diff -druNp --no-dereference linux-libre-4.9.4-gnu/arch/arm64/mm/hugetlbpage.c linux-libre-4.9.5-gnu/arch/arm64/mm/hugetlbpage.c
--- linux-libre-4.9.4-gnu/arch/arm64/mm/hugetlbpage.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/arch/arm64/mm/hugetlbpage.c	2017-01-20 04:56:02.000000000 -0500
@@ -51,20 +51,8 @@ static int find_num_contig(struct mm_str
 	*pgsize = PAGE_SIZE;
 	if (!pte_cont(pte))
 		return 1;
-	if (!pgd_present(*pgd)) {
-		VM_BUG_ON(!pgd_present(*pgd));
-		return 1;
-	}
 	pud = pud_offset(pgd, addr);
-	if (!pud_present(*pud)) {
-		VM_BUG_ON(!pud_present(*pud));
-		return 1;
-	}
 	pmd = pmd_offset(pud, addr);
-	if (!pmd_present(*pmd)) {
-		VM_BUG_ON(!pmd_present(*pmd));
-		return 1;
-	}
 	if ((pte_t *)pmd == ptep) {
 		*pgsize = PMD_SIZE;
 		return CONT_PMDS;
@@ -212,7 +200,7 @@ pte_t huge_ptep_get_and_clear(struct mm_
 		ncontig = find_num_contig(mm, addr, cpte, *cpte, &pgsize);
 		/* save the 1st pte to return */
 		pte = ptep_get_and_clear(mm, addr, cpte);
-		for (i = 1; i < ncontig; ++i) {
+		for (i = 1, addr += pgsize; i < ncontig; ++i, addr += pgsize) {
 			/*
 			 * If HW_AFDBM is enabled, then the HW could
 			 * turn on the dirty bit for any of the page
@@ -250,8 +238,8 @@ int huge_ptep_set_access_flags(struct vm
 		pfn = pte_pfn(*cpte);
 		ncontig = find_num_contig(vma->vm_mm, addr, cpte,
 					  *cpte, &pgsize);
-		for (i = 0; i < ncontig; ++i, ++cpte) {
-			changed = ptep_set_access_flags(vma, addr, cpte,
+		for (i = 0; i < ncontig; ++i, ++cpte, addr += pgsize) {
+			changed |= ptep_set_access_flags(vma, addr, cpte,
 							pfn_pte(pfn,
 								hugeprot),
 							dirty);
@@ -273,7 +261,7 @@ void huge_ptep_set_wrprotect(struct mm_s
 
 		cpte = huge_pte_offset(mm, addr);
 		ncontig = find_num_contig(mm, addr, cpte, *cpte, &pgsize);
-		for (i = 0; i < ncontig; ++i, ++cpte)
+		for (i = 0; i < ncontig; ++i, ++cpte, addr += pgsize)
 			ptep_set_wrprotect(mm, addr, cpte);
 	} else {
 		ptep_set_wrprotect(mm, addr, ptep);
@@ -291,7 +279,7 @@ void huge_ptep_clear_flush(struct vm_are
 		cpte = huge_pte_offset(vma->vm_mm, addr);
 		ncontig = find_num_contig(vma->vm_mm, addr, cpte,
 					  *cpte, &pgsize);
-		for (i = 0; i < ncontig; ++i, ++cpte)
+		for (i = 0; i < ncontig; ++i, ++cpte, addr += pgsize)
 			ptep_clear_flush(vma, addr, cpte);
 	} else {
 		ptep_clear_flush(vma, addr, ptep);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/arch/powerpc/include/asm/book3s/64/mmu-hash.h linux-libre-4.9.5-gnu/arch/powerpc/include/asm/book3s/64/mmu-hash.h
--- linux-libre-4.9.4-gnu/arch/powerpc/include/asm/book3s/64/mmu-hash.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/arch/powerpc/include/asm/book3s/64/mmu-hash.h	2017-01-20 04:56:02.000000000 -0500
@@ -70,7 +70,9 @@
 
 #define HPTE_V_SSIZE_SHIFT	62
 #define HPTE_V_AVPN_SHIFT	7
+#define HPTE_V_COMMON_BITS	ASM_CONST(0x000fffffffffffff)
 #define HPTE_V_AVPN		ASM_CONST(0x3fffffffffffff80)
+#define HPTE_V_AVPN_3_0		ASM_CONST(0x000fffffffffff80)
 #define HPTE_V_AVPN_VAL(x)	(((x) & HPTE_V_AVPN) >> HPTE_V_AVPN_SHIFT)
 #define HPTE_V_COMPARE(x,y)	(!(((x) ^ (y)) & 0xffffffffffffff80UL))
 #define HPTE_V_BOLTED		ASM_CONST(0x0000000000000010)
@@ -80,14 +82,16 @@
 #define HPTE_V_VALID		ASM_CONST(0x0000000000000001)
 
 /*
- * ISA 3.0 have a different HPTE format.
+ * ISA 3.0 has a different HPTE format.
  */
 #define HPTE_R_3_0_SSIZE_SHIFT	58
+#define HPTE_R_3_0_SSIZE_MASK	(3ull << HPTE_R_3_0_SSIZE_SHIFT)
 #define HPTE_R_PP0		ASM_CONST(0x8000000000000000)
 #define HPTE_R_TS		ASM_CONST(0x4000000000000000)
 #define HPTE_R_KEY_HI		ASM_CONST(0x3000000000000000)
 #define HPTE_R_RPN_SHIFT	12
 #define HPTE_R_RPN		ASM_CONST(0x0ffffffffffff000)
+#define HPTE_R_RPN_3_0		ASM_CONST(0x01fffffffffff000)
 #define HPTE_R_PP		ASM_CONST(0x0000000000000003)
 #define HPTE_R_PPP		ASM_CONST(0x8000000000000003)
 #define HPTE_R_N		ASM_CONST(0x0000000000000004)
@@ -316,12 +320,43 @@ static inline unsigned long hpte_encode_
 	 */
 	v = (vpn >> (23 - VPN_SHIFT)) & ~(mmu_psize_defs[psize].avpnm);
 	v <<= HPTE_V_AVPN_SHIFT;
-	if (!cpu_has_feature(CPU_FTR_ARCH_300))
-		v |= ((unsigned long) ssize) << HPTE_V_SSIZE_SHIFT;
+	v |= ((unsigned long) ssize) << HPTE_V_SSIZE_SHIFT;
 	return v;
 }
 
 /*
+ * ISA v3.0 defines a new HPTE format, which differs from the old
+ * format in having smaller AVPN and ARPN fields, and the B field
+ * in the second dword instead of the first.
+ */
+static inline unsigned long hpte_old_to_new_v(unsigned long v)
+{
+	/* trim AVPN, drop B */
+	return v & HPTE_V_COMMON_BITS;
+}
+
+static inline unsigned long hpte_old_to_new_r(unsigned long v, unsigned long r)
+{
+	/* move B field from 1st to 2nd dword, trim ARPN */
+	return (r & ~HPTE_R_3_0_SSIZE_MASK) |
+		(((v) >> HPTE_V_SSIZE_SHIFT) << HPTE_R_3_0_SSIZE_SHIFT);
+}
+
+static inline unsigned long hpte_new_to_old_v(unsigned long v, unsigned long r)
+{
+	/* insert B field */
+	return (v & HPTE_V_COMMON_BITS) |
+		((r & HPTE_R_3_0_SSIZE_MASK) <<
+		 (HPTE_V_SSIZE_SHIFT - HPTE_R_3_0_SSIZE_SHIFT));
+}
+
+static inline unsigned long hpte_new_to_old_r(unsigned long r)
+{
+	/* clear out B field */
+	return r & ~HPTE_R_3_0_SSIZE_MASK;
+}
+
+/*
  * This function sets the AVPN and L fields of the HPTE  appropriately
  * using the base page size and actual page size.
  */
@@ -341,12 +376,8 @@ static inline unsigned long hpte_encode_
  * aligned for the requested page size
  */
 static inline unsigned long hpte_encode_r(unsigned long pa, int base_psize,
-					  int actual_psize, int ssize)
+					  int actual_psize)
 {
-
-	if (cpu_has_feature(CPU_FTR_ARCH_300))
-		pa |= ((unsigned long) ssize) << HPTE_R_3_0_SSIZE_SHIFT;
-
 	/* A 4K page needs no special encoding */
 	if (actual_psize == MMU_PAGE_4K)
 		return pa & HPTE_R_RPN;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/arch/powerpc/kernel/ibmebus.c linux-libre-4.9.5-gnu/arch/powerpc/kernel/ibmebus.c
--- linux-libre-4.9.4-gnu/arch/powerpc/kernel/ibmebus.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/arch/powerpc/kernel/ibmebus.c	2017-01-20 04:56:02.000000000 -0500
@@ -180,6 +180,7 @@ static int ibmebus_create_device(struct
 static int ibmebus_create_devices(const struct of_device_id *matches)
 {
 	struct device_node *root, *child;
+	struct device *dev;
 	int ret = 0;
 
 	root = of_find_node_by_path("/");
@@ -188,9 +189,12 @@ static int ibmebus_create_devices(const
 		if (!of_match_node(matches, child))
 			continue;
 
-		if (bus_find_device(&ibmebus_bus_type, NULL, child,
-				    ibmebus_match_node))
+		dev = bus_find_device(&ibmebus_bus_type, NULL, child,
+				      ibmebus_match_node);
+		if (dev) {
+			put_device(dev);
 			continue;
+		}
 
 		ret = ibmebus_create_device(child);
 		if (ret) {
@@ -262,6 +266,7 @@ static ssize_t ibmebus_store_probe(struc
 				   const char *buf, size_t count)
 {
 	struct device_node *dn = NULL;
+	struct device *dev;
 	char *path;
 	ssize_t rc = 0;
 
@@ -269,8 +274,10 @@ static ssize_t ibmebus_store_probe(struc
 	if (!path)
 		return -ENOMEM;
 
-	if (bus_find_device(&ibmebus_bus_type, NULL, path,
-			    ibmebus_match_path)) {
+	dev = bus_find_device(&ibmebus_bus_type, NULL, path,
+			      ibmebus_match_path);
+	if (dev) {
+		put_device(dev);
 		printk(KERN_WARNING "%s: %s has already been probed\n",
 		       __func__, path);
 		rc = -EEXIST;
@@ -307,6 +314,7 @@ static ssize_t ibmebus_store_remove(stru
 	if ((dev = bus_find_device(&ibmebus_bus_type, NULL, path,
 				   ibmebus_match_path))) {
 		of_device_unregister(to_platform_device(dev));
+		put_device(dev);
 
 		kfree(path);
 		return count;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/arch/powerpc/mm/hash_native_64.c linux-libre-4.9.5-gnu/arch/powerpc/mm/hash_native_64.c
--- linux-libre-4.9.4-gnu/arch/powerpc/mm/hash_native_64.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/arch/powerpc/mm/hash_native_64.c	2017-01-20 04:56:02.000000000 -0500
@@ -221,13 +221,18 @@ static long native_hpte_insert(unsigned
 		return -1;
 
 	hpte_v = hpte_encode_v(vpn, psize, apsize, ssize) | vflags | HPTE_V_VALID;
-	hpte_r = hpte_encode_r(pa, psize, apsize, ssize) | rflags;
+	hpte_r = hpte_encode_r(pa, psize, apsize) | rflags;
 
 	if (!(vflags & HPTE_V_BOLTED)) {
 		DBG_LOW(" i=%x hpte_v=%016lx, hpte_r=%016lx\n",
 			i, hpte_v, hpte_r);
 	}
 
+	if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+		hpte_r = hpte_old_to_new_r(hpte_v, hpte_r);
+		hpte_v = hpte_old_to_new_v(hpte_v);
+	}
+
 	hptep->r = cpu_to_be64(hpte_r);
 	/* Guarantee the second dword is visible before the valid bit */
 	eieio();
@@ -295,6 +300,8 @@ static long native_hpte_updatepp(unsigne
 		vpn, want_v & HPTE_V_AVPN, slot, newpp);
 
 	hpte_v = be64_to_cpu(hptep->v);
+	if (cpu_has_feature(CPU_FTR_ARCH_300))
+		hpte_v = hpte_new_to_old_v(hpte_v, be64_to_cpu(hptep->r));
 	/*
 	 * We need to invalidate the TLB always because hpte_remove doesn't do
 	 * a tlb invalidate. If a hash bucket gets full, we "evict" a more/less
@@ -309,6 +316,8 @@ static long native_hpte_updatepp(unsigne
 		native_lock_hpte(hptep);
 		/* recheck with locks held */
 		hpte_v = be64_to_cpu(hptep->v);
+		if (cpu_has_feature(CPU_FTR_ARCH_300))
+			hpte_v = hpte_new_to_old_v(hpte_v, be64_to_cpu(hptep->r));
 		if (unlikely(!HPTE_V_COMPARE(hpte_v, want_v) ||
 			     !(hpte_v & HPTE_V_VALID))) {
 			ret = -1;
@@ -350,6 +359,8 @@ static long native_hpte_find(unsigned lo
 	for (i = 0; i < HPTES_PER_GROUP; i++) {
 		hptep = htab_address + slot;
 		hpte_v = be64_to_cpu(hptep->v);
+		if (cpu_has_feature(CPU_FTR_ARCH_300))
+			hpte_v = hpte_new_to_old_v(hpte_v, be64_to_cpu(hptep->r));
 
 		if (HPTE_V_COMPARE(hpte_v, want_v) && (hpte_v & HPTE_V_VALID))
 			/* HPTE matches */
@@ -409,6 +420,8 @@ static void native_hpte_invalidate(unsig
 	want_v = hpte_encode_avpn(vpn, bpsize, ssize);
 	native_lock_hpte(hptep);
 	hpte_v = be64_to_cpu(hptep->v);
+	if (cpu_has_feature(CPU_FTR_ARCH_300))
+		hpte_v = hpte_new_to_old_v(hpte_v, be64_to_cpu(hptep->r));
 
 	/*
 	 * We need to invalidate the TLB always because hpte_remove doesn't do
@@ -467,6 +480,8 @@ static void native_hugepage_invalidate(u
 		want_v = hpte_encode_avpn(vpn, psize, ssize);
 		native_lock_hpte(hptep);
 		hpte_v = be64_to_cpu(hptep->v);
+		if (cpu_has_feature(CPU_FTR_ARCH_300))
+			hpte_v = hpte_new_to_old_v(hpte_v, be64_to_cpu(hptep->r));
 
 		/* Even if we miss, we need to invalidate the TLB */
 		if (!HPTE_V_COMPARE(hpte_v, want_v) || !(hpte_v & HPTE_V_VALID))
@@ -504,6 +519,10 @@ static void hpte_decode(struct hash_pte
 	/* Look at the 8 bit LP value */
 	unsigned int lp = (hpte_r >> LP_SHIFT) & ((1 << LP_BITS) - 1);
 
+	if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+		hpte_v = hpte_new_to_old_v(hpte_v, hpte_r);
+		hpte_r = hpte_new_to_old_r(hpte_r);
+	}
 	if (!(hpte_v & HPTE_V_LARGE)) {
 		size   = MMU_PAGE_4K;
 		a_size = MMU_PAGE_4K;
@@ -512,11 +531,7 @@ static void hpte_decode(struct hash_pte
 		a_size = hpte_page_sizes[lp] >> 4;
 	}
 	/* This works for all page sizes, and for 256M and 1T segments */
-	if (cpu_has_feature(CPU_FTR_ARCH_300))
-		*ssize = hpte_r >> HPTE_R_3_0_SSIZE_SHIFT;
-	else
-		*ssize = hpte_v >> HPTE_V_SSIZE_SHIFT;
-
+	*ssize = hpte_v >> HPTE_V_SSIZE_SHIFT;
 	shift = mmu_psize_defs[size].shift;
 
 	avpn = (HPTE_V_AVPN_VAL(hpte_v) & ~mmu_psize_defs[size].avpnm);
@@ -639,6 +654,9 @@ static void native_flush_hash_range(unsi
 			want_v = hpte_encode_avpn(vpn, psize, ssize);
 			native_lock_hpte(hptep);
 			hpte_v = be64_to_cpu(hptep->v);
+			if (cpu_has_feature(CPU_FTR_ARCH_300))
+				hpte_v = hpte_new_to_old_v(hpte_v,
+						be64_to_cpu(hptep->r));
 			if (!HPTE_V_COMPARE(hpte_v, want_v) ||
 			    !(hpte_v & HPTE_V_VALID))
 				native_unlock_hpte(hptep);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/arch/powerpc/mm/pgtable-radix.c linux-libre-4.9.5-gnu/arch/powerpc/mm/pgtable-radix.c
--- linux-libre-4.9.4-gnu/arch/powerpc/mm/pgtable-radix.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/arch/powerpc/mm/pgtable-radix.c	2017-01-20 04:56:02.000000000 -0500
@@ -159,7 +159,7 @@ redo:
 	 * Allocate Partition table and process table for the
 	 * host.
 	 */
-	BUILD_BUG_ON_MSG((PRTB_SIZE_SHIFT > 23), "Process table size too large.");
+	BUILD_BUG_ON_MSG((PRTB_SIZE_SHIFT > 36), "Process table size too large.");
 	process_tb = early_alloc_pgtable(1UL << PRTB_SIZE_SHIFT);
 	/*
 	 * Fill in the process table.
@@ -181,7 +181,7 @@ static void __init radix_init_partition_
 
 	rts_field = radix__get_tree_size();
 
-	BUILD_BUG_ON_MSG((PATB_SIZE_SHIFT > 24), "Partition table size too large.");
+	BUILD_BUG_ON_MSG((PATB_SIZE_SHIFT > 36), "Partition table size too large.");
 	partition_tb = early_alloc_pgtable(1UL << PATB_SIZE_SHIFT);
 	partition_tb->patb0 = cpu_to_be64(rts_field | __pa(init_mm.pgd) |
 					  RADIX_PGD_INDEX_SIZE | PATB_HR);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/arch/powerpc/platforms/powernv/pci-ioda.c linux-libre-4.9.5-gnu/arch/powerpc/platforms/powernv/pci-ioda.c
--- linux-libre-4.9.4-gnu/arch/powerpc/platforms/powernv/pci-ioda.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/arch/powerpc/platforms/powernv/pci-ioda.c	2017-01-20 04:56:02.000000000 -0500
@@ -145,7 +145,7 @@ static struct pnv_ioda_pe *pnv_ioda_init
 	 */
 	rc = opal_pci_eeh_freeze_clear(phb->opal_id, pe_no,
 				       OPAL_EEH_ACTION_CLEAR_FREEZE_ALL);
-	if (rc != OPAL_SUCCESS)
+	if (rc != OPAL_SUCCESS && rc != OPAL_UNSUPPORTED)
 		pr_warn("%s: Error %lld unfreezing PHB#%d-PE#%d\n",
 			__func__, rc, phb->hose->global_number, pe_no);
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/arch/powerpc/platforms/ps3/htab.c linux-libre-4.9.5-gnu/arch/powerpc/platforms/ps3/htab.c
--- linux-libre-4.9.4-gnu/arch/powerpc/platforms/ps3/htab.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/arch/powerpc/platforms/ps3/htab.c	2017-01-20 04:56:02.000000000 -0500
@@ -63,7 +63,7 @@ static long ps3_hpte_insert(unsigned lon
 	vflags &= ~HPTE_V_SECONDARY;
 
 	hpte_v = hpte_encode_v(vpn, psize, apsize, ssize) | vflags | HPTE_V_VALID;
-	hpte_r = hpte_encode_r(ps3_mm_phys_to_lpar(pa), psize, apsize, ssize) | rflags;
+	hpte_r = hpte_encode_r(ps3_mm_phys_to_lpar(pa), psize, apsize) | rflags;
 
 	spin_lock_irqsave(&ps3_htab_lock, flags);
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/arch/powerpc/platforms/pseries/lpar.c linux-libre-4.9.5-gnu/arch/powerpc/platforms/pseries/lpar.c
--- linux-libre-4.9.4-gnu/arch/powerpc/platforms/pseries/lpar.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/arch/powerpc/platforms/pseries/lpar.c	2017-01-20 04:56:02.000000000 -0500
@@ -145,7 +145,7 @@ static long pSeries_lpar_hpte_insert(uns
 			 hpte_group, vpn,  pa, rflags, vflags, psize);
 
 	hpte_v = hpte_encode_v(vpn, psize, apsize, ssize) | vflags | HPTE_V_VALID;
-	hpte_r = hpte_encode_r(pa, psize, apsize, ssize) | rflags;
+	hpte_r = hpte_encode_r(pa, psize, apsize) | rflags;
 
 	if (!(vflags & HPTE_V_BOLTED))
 		pr_devel(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/arch/x86/include/asm/cpufeatures.h linux-libre-4.9.5-gnu/arch/x86/include/asm/cpufeatures.h
--- linux-libre-4.9.4-gnu/arch/x86/include/asm/cpufeatures.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/arch/x86/include/asm/cpufeatures.h	2017-01-20 04:56:02.000000000 -0500
@@ -311,4 +311,6 @@
 #define X86_BUG_NULL_SEG	X86_BUG(10) /* Nulling a selector preserves the base */
 #define X86_BUG_SWAPGS_FENCE	X86_BUG(11) /* SWAPGS without input dep on GS */
 #define X86_BUG_MONITOR		X86_BUG(12) /* IPI required to wake up remote CPU */
+#define X86_BUG_AMD_E400	X86_BUG(13) /* CPU is among the affected by Erratum 400 */
+
 #endif /* _ASM_X86_CPUFEATURES_H */
diff -druNp --no-dereference linux-libre-4.9.4-gnu/arch/x86/kernel/cpu/amd.c linux-libre-4.9.5-gnu/arch/x86/kernel/cpu/amd.c
--- linux-libre-4.9.4-gnu/arch/x86/kernel/cpu/amd.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/arch/x86/kernel/cpu/amd.c	2017-01-20 04:56:02.000000000 -0500
@@ -20,6 +20,10 @@
 
 #include "cpu.h"
 
+static const int amd_erratum_383[];
+static const int amd_erratum_400[];
+static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum);
+
 /*
  * nodes_per_socket: Stores the number of nodes per socket.
  * Refer to Fam15h Models 00-0fh BKDG - CPUID Fn8000_001E_ECX
@@ -305,20 +309,32 @@ static void amd_get_topology(struct cpui
 
 	/* get information required for multi-node processors */
 	if (boot_cpu_has(X86_FEATURE_TOPOEXT)) {
-		u32 eax, ebx, ecx, edx;
 
-		cpuid(0x8000001e, &eax, &ebx, &ecx, &edx);
-		node_id = ecx & 7;
+		node_id = cpuid_ecx(0x8000001e) & 7;
 
-		/* get compute unit information */
-		smp_num_siblings = ((ebx >> 8) & 3) + 1;
-		c->x86_max_cores /= smp_num_siblings;
-		c->cpu_core_id = ebx & 0xff;
+		/*
+		 * We may have multiple LLCs if L3 caches exist, so check if we
+		 * have an L3 cache by looking at the L3 cache CPUID leaf.
+		 */
+		if (cpuid_edx(0x80000006)) {
+			if (c->x86 == 0x17) {
+				/*
+				 * LLC is at the core complex level.
+				 * Core complex id is ApicId[3].
+				 */
+				per_cpu(cpu_llc_id, cpu) = c->apicid >> 3;
+			} else {
+				/* LLC is at the node level. */
+				per_cpu(cpu_llc_id, cpu) = node_id;
+			}
+		}
 	} else if (cpu_has(c, X86_FEATURE_NODEID_MSR)) {
 		u64 value;
 
 		rdmsrl(MSR_FAM10H_NODE_ID, value);
 		node_id = value & 7;
+
+		per_cpu(cpu_llc_id, cpu) = node_id;
 	} else
 		return;
 
@@ -329,9 +345,6 @@ static void amd_get_topology(struct cpui
 		set_cpu_cap(c, X86_FEATURE_AMD_DCM);
 		cus_per_node = c->x86_max_cores / nodes_per_socket;
 
-		/* store NodeID, use llc_shared_map to store sibling info */
-		per_cpu(cpu_llc_id, cpu) = node_id;
-
 		/* core id has to be in the [0 .. cores_per_node - 1] range */
 		c->cpu_core_id %= cus_per_node;
 	}
@@ -356,15 +369,6 @@ static void amd_detect_cmp(struct cpuinf
 	/* use socket ID also for last level cache */
 	per_cpu(cpu_llc_id, cpu) = c->phys_proc_id;
 	amd_get_topology(c);
-
-	/*
-	 * Fix percpu cpu_llc_id here as LLC topology is different
-	 * for Fam17h systems.
-	 */
-	 if (c->x86 != 0x17 || !cpuid_edx(0x80000006))
-		return;
-
-	per_cpu(cpu_llc_id, cpu) = c->apicid >> 3;
 #endif
 }
 
@@ -585,11 +589,16 @@ static void early_init_amd(struct cpuinf
 	/* F16h erratum 793, CVE-2013-6885 */
 	if (c->x86 == 0x16 && c->x86_model <= 0xf)
 		msr_set_bit(MSR_AMD64_LS_CFG, 15);
-}
 
-static const int amd_erratum_383[];
-static const int amd_erratum_400[];
-static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum);
+	/*
+	 * Check whether the machine is affected by erratum 400. This is
+	 * used to select the proper idle routine and to enable the check
+	 * whether the machine is affected in arch_post_acpi_init(), which
+	 * sets the X86_BUG_AMD_APIC_C1E bug depending on the MSR check.
+	 */
+	if (cpu_has_amd_erratum(c, amd_erratum_400))
+		set_cpu_bug(c, X86_BUG_AMD_E400);
+}
 
 static void init_amd_k8(struct cpuinfo_x86 *c)
 {
@@ -770,9 +779,6 @@ static void init_amd(struct cpuinfo_x86
 	if (c->x86 > 0x11)
 		set_cpu_cap(c, X86_FEATURE_ARAT);
 
-	if (cpu_has_amd_erratum(c, amd_erratum_400))
-		set_cpu_bug(c, X86_BUG_AMD_APIC_C1E);
-
 	rdmsr_safe(MSR_AMD64_PATCH_LEVEL, &c->microcode, &dummy);
 
 	/* 3DNow or LM implies PREFETCHW */
diff -druNp --no-dereference linux-libre-4.9.4-gnu/arch/x86/kernel/cpu/common.c linux-libre-4.9.5-gnu/arch/x86/kernel/cpu/common.c
--- linux-libre-4.9.4-gnu/arch/x86/kernel/cpu/common.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/arch/x86/kernel/cpu/common.c	2017-01-20 04:56:02.000000000 -0500
@@ -1275,7 +1275,7 @@ static __init int setup_disablecpuid(cha
 {
 	int bit;
 
-	if (get_option(&arg, &bit) && bit < NCAPINTS*32)
+	if (get_option(&arg, &bit) && bit >= 0 && bit < NCAPINTS * 32)
 		setup_clear_cpu_cap(bit);
 	else
 		return 0;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/arch/x86/kernel/process.c linux-libre-4.9.5-gnu/arch/x86/kernel/process.c
--- linux-libre-4.9.4-gnu/arch/x86/kernel/process.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/arch/x86/kernel/process.c	2017-01-20 04:56:02.000000000 -0500
@@ -448,8 +448,7 @@ void select_idle_routine(const struct cp
 	if (x86_idle || boot_option_idle_override == IDLE_POLL)
 		return;
 
-	if (cpu_has_bug(c, X86_BUG_AMD_APIC_C1E)) {
-		/* E400: APIC timer interrupt does not wake up CPU from C1e */
+	if (boot_cpu_has_bug(X86_BUG_AMD_E400)) {
 		pr_info("using AMD E400 aware idle routine\n");
 		x86_idle = amd_e400_idle;
 	} else if (prefer_mwait_c1_over_halt(c)) {
diff -druNp --no-dereference linux-libre-4.9.4-gnu/arch/x86/kvm/emulate.c linux-libre-4.9.5-gnu/arch/x86/kvm/emulate.c
--- linux-libre-4.9.4-gnu/arch/x86/kvm/emulate.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/arch/x86/kvm/emulate.c	2017-01-20 04:56:02.000000000 -0500
@@ -171,6 +171,7 @@
 #define NearBranch  ((u64)1 << 52)  /* Near branches */
 #define No16	    ((u64)1 << 53)  /* No 16 bit operand */
 #define IncSP       ((u64)1 << 54)  /* SP is incremented before ModRM calc */
+#define Aligned16   ((u64)1 << 55)  /* Aligned to 16 byte boundary (e.g. FXSAVE) */
 
 #define DstXacc     (DstAccLo | SrcAccHi | SrcWrite)
 
@@ -446,6 +447,26 @@ FOP_END;
 FOP_START(salc) "pushf; sbb %al, %al; popf \n\t" FOP_RET
 FOP_END;
 
+/*
+ * XXX: inoutclob user must know where the argument is being expanded.
+ *      Relying on CC_HAVE_ASM_GOTO would allow us to remove _fault.
+ */
+#define asm_safe(insn, inoutclob...) \
+({ \
+	int _fault = 0; \
+ \
+	asm volatile("1:" insn "\n" \
+	             "2:\n" \
+	             ".pushsection .fixup, \"ax\"\n" \
+	             "3: movl $1, %[_fault]\n" \
+	             "   jmp  2b\n" \
+	             ".popsection\n" \
+	             _ASM_EXTABLE(1b, 3b) \
+	             : [_fault] "+qm"(_fault) inoutclob ); \
+ \
+	_fault ? X86EMUL_UNHANDLEABLE : X86EMUL_CONTINUE; \
+})
+
 static int emulator_check_intercept(struct x86_emulate_ctxt *ctxt,
 				    enum x86_intercept intercept,
 				    enum x86_intercept_stage stage)
@@ -632,21 +653,24 @@ static void set_segment_selector(struct
  * depending on whether they're AVX encoded or not.
  *
  * Also included is CMPXCHG16B which is not a vector instruction, yet it is
- * subject to the same check.
+ * subject to the same check.  FXSAVE and FXRSTOR are checked here too as their
+ * 512 bytes of data must be aligned to a 16 byte boundary.
  */
-static bool insn_aligned(struct x86_emulate_ctxt *ctxt, unsigned size)
+static unsigned insn_alignment(struct x86_emulate_ctxt *ctxt, unsigned size)
 {
 	if (likely(size < 16))
-		return false;
+		return 1;
 
 	if (ctxt->d & Aligned)
-		return true;
+		return size;
 	else if (ctxt->d & Unaligned)
-		return false;
+		return 1;
 	else if (ctxt->d & Avx)
-		return false;
+		return 1;
+	else if (ctxt->d & Aligned16)
+		return 16;
 	else
-		return true;
+		return size;
 }
 
 static __always_inline int __linearize(struct x86_emulate_ctxt *ctxt,
@@ -704,7 +728,7 @@ static __always_inline int __linearize(s
 		}
 		break;
 	}
-	if (insn_aligned(ctxt, size) && ((la & (size - 1)) != 0))
+	if (la & (insn_alignment(ctxt, size) - 1))
 		return emulate_gp(ctxt, 0);
 	return X86EMUL_CONTINUE;
 bad:
@@ -791,6 +815,20 @@ static int segmented_read_std(struct x86
 	return ctxt->ops->read_std(ctxt, linear, data, size, &ctxt->exception);
 }
 
+static int segmented_write_std(struct x86_emulate_ctxt *ctxt,
+			       struct segmented_address addr,
+			       void *data,
+			       unsigned int size)
+{
+	int rc;
+	ulong linear;
+
+	rc = linearize(ctxt, addr, size, true, &linear);
+	if (rc != X86EMUL_CONTINUE)
+		return rc;
+	return ctxt->ops->write_std(ctxt, linear, data, size, &ctxt->exception);
+}
+
 /*
  * Prefetch the remaining bytes of the instruction without crossing page
  * boundary if they are not in fetch_cache yet.
@@ -1544,7 +1582,6 @@ static int write_segment_descriptor(stru
 				    &ctxt->exception);
 }
 
-/* Does not support long mode */
 static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt,
 				     u16 selector, int seg, u8 cpl,
 				     enum x86_transfer_type transfer,
@@ -1581,20 +1618,34 @@ static int __load_segment_descriptor(str
 
 	rpl = selector & 3;
 
-	/* NULL selector is not valid for TR, CS and SS (except for long mode) */
-	if ((seg == VCPU_SREG_CS
-	     || (seg == VCPU_SREG_SS
-		 && (ctxt->mode != X86EMUL_MODE_PROT64 || rpl != cpl))
-	     || seg == VCPU_SREG_TR)
-	    && null_selector)
-		goto exception;
-
 	/* TR should be in GDT only */
 	if (seg == VCPU_SREG_TR && (selector & (1 << 2)))
 		goto exception;
 
-	if (null_selector) /* for NULL selector skip all following checks */
+	/* NULL selector is not valid for TR, CS and (except for long mode) SS */
+	if (null_selector) {
+		if (seg == VCPU_SREG_CS || seg == VCPU_SREG_TR)
+			goto exception;
+
+		if (seg == VCPU_SREG_SS) {
+			if (ctxt->mode != X86EMUL_MODE_PROT64 || rpl != cpl)
+				goto exception;
+
+			/*
+			 * ctxt->ops->set_segment expects the CPL to be in
+			 * SS.DPL, so fake an expand-up 32-bit data segment.
+			 */
+			seg_desc.type = 3;
+			seg_desc.p = 1;
+			seg_desc.s = 1;
+			seg_desc.dpl = cpl;
+			seg_desc.d = 1;
+			seg_desc.g = 1;
+		}
+
+		/* Skip all following checks */
 		goto load;
+	}
 
 	ret = read_segment_descriptor(ctxt, selector, &seg_desc, &desc_addr);
 	if (ret != X86EMUL_CONTINUE)
@@ -1710,6 +1761,21 @@ static int load_segment_descriptor(struc
 				   u16 selector, int seg)
 {
 	u8 cpl = ctxt->ops->cpl(ctxt);
+
+	/*
+	 * None of MOV, POP and LSS can load a NULL selector in CPL=3, but
+	 * they can load it at CPL<3 (Intel's manual says only LSS can,
+	 * but it's wrong).
+	 *
+	 * However, the Intel manual says that putting IST=1/DPL=3 in
+	 * an interrupt gate will result in SS=3 (the AMD manual instead
+	 * says it doesn't), so allow SS=3 in __load_segment_descriptor
+	 * and only forbid it here.
+	 */
+	if (seg == VCPU_SREG_SS && selector == 3 &&
+	    ctxt->mode == X86EMUL_MODE_PROT64)
+		return emulate_exception(ctxt, GP_VECTOR, 0, true);
+
 	return __load_segment_descriptor(ctxt, selector, seg, cpl,
 					 X86_TRANSFER_NONE, NULL);
 }
@@ -3658,8 +3724,8 @@ static int emulate_store_desc_ptr(struct
 	}
 	/* Disable writeback. */
 	ctxt->dst.type = OP_NONE;
-	return segmented_write(ctxt, ctxt->dst.addr.mem,
-			       &desc_ptr, 2 + ctxt->op_bytes);
+	return segmented_write_std(ctxt, ctxt->dst.addr.mem,
+				   &desc_ptr, 2 + ctxt->op_bytes);
 }
 
 static int em_sgdt(struct x86_emulate_ctxt *ctxt)
@@ -3842,6 +3908,131 @@ static int em_movsxd(struct x86_emulate_
 	return X86EMUL_CONTINUE;
 }
 
+static int check_fxsr(struct x86_emulate_ctxt *ctxt)
+{
+	u32 eax = 1, ebx, ecx = 0, edx;
+
+	ctxt->ops->get_cpuid(ctxt, &eax, &ebx, &ecx, &edx);
+	if (!(edx & FFL(FXSR)))
+		return emulate_ud(ctxt);
+
+	if (ctxt->ops->get_cr(ctxt, 0) & (X86_CR0_TS | X86_CR0_EM))
+		return emulate_nm(ctxt);
+
+	/*
+	 * Don't emulate a case that should never be hit, instead of working
+	 * around a lack of fxsave64/fxrstor64 on old compilers.
+	 */
+	if (ctxt->mode >= X86EMUL_MODE_PROT64)
+		return X86EMUL_UNHANDLEABLE;
+
+	return X86EMUL_CONTINUE;
+}
+
+/*
+ * FXSAVE and FXRSTOR have 4 different formats depending on execution mode,
+ *  1) 16 bit mode
+ *  2) 32 bit mode
+ *     - like (1), but FIP and FDP (foo) are only 16 bit.  At least Intel CPUs
+ *       preserve whole 32 bit values, though, so (1) and (2) are the same wrt.
+ *       save and restore
+ *  3) 64-bit mode with REX.W prefix
+ *     - like (2), but XMM 8-15 are being saved and restored
+ *  4) 64-bit mode without REX.W prefix
+ *     - like (3), but FIP and FDP are 64 bit
+ *
+ * Emulation uses (3) for (1) and (2) and preserves XMM 8-15 to reach the
+ * desired result.  (4) is not emulated.
+ *
+ * Note: Guest and host CPUID.(EAX=07H,ECX=0H):EBX[bit 13] (deprecate FPU CS
+ * and FPU DS) should match.
+ */
+static int em_fxsave(struct x86_emulate_ctxt *ctxt)
+{
+	struct fxregs_state fx_state;
+	size_t size;
+	int rc;
+
+	rc = check_fxsr(ctxt);
+	if (rc != X86EMUL_CONTINUE)
+		return rc;
+
+	ctxt->ops->get_fpu(ctxt);
+
+	rc = asm_safe("fxsave %[fx]", , [fx] "+m"(fx_state));
+
+	ctxt->ops->put_fpu(ctxt);
+
+	if (rc != X86EMUL_CONTINUE)
+		return rc;
+
+	if (ctxt->ops->get_cr(ctxt, 4) & X86_CR4_OSFXSR)
+		size = offsetof(struct fxregs_state, xmm_space[8 * 16/4]);
+	else
+		size = offsetof(struct fxregs_state, xmm_space[0]);
+
+	return segmented_write_std(ctxt, ctxt->memop.addr.mem, &fx_state, size);
+}
+
+static int fxrstor_fixup(struct x86_emulate_ctxt *ctxt,
+		struct fxregs_state *new)
+{
+	int rc = X86EMUL_CONTINUE;
+	struct fxregs_state old;
+
+	rc = asm_safe("fxsave %[fx]", , [fx] "+m"(old));
+	if (rc != X86EMUL_CONTINUE)
+		return rc;
+
+	/*
+	 * 64 bit host will restore XMM 8-15, which is not correct on non-64
+	 * bit guests.  Load the current values in order to preserve 64 bit
+	 * XMMs after fxrstor.
+	 */
+#ifdef CONFIG_X86_64
+	/* XXX: accessing XMM 8-15 very awkwardly */
+	memcpy(&new->xmm_space[8 * 16/4], &old.xmm_space[8 * 16/4], 8 * 16);
+#endif
+
+	/*
+	 * Hardware doesn't save and restore XMM 0-7 without CR4.OSFXSR, but
+	 * does save and restore MXCSR.
+	 */
+	if (!(ctxt->ops->get_cr(ctxt, 4) & X86_CR4_OSFXSR))
+		memcpy(new->xmm_space, old.xmm_space, 8 * 16);
+
+	return rc;
+}
+
+static int em_fxrstor(struct x86_emulate_ctxt *ctxt)
+{
+	struct fxregs_state fx_state;
+	int rc;
+
+	rc = check_fxsr(ctxt);
+	if (rc != X86EMUL_CONTINUE)
+		return rc;
+
+	rc = segmented_read_std(ctxt, ctxt->memop.addr.mem, &fx_state, 512);
+	if (rc != X86EMUL_CONTINUE)
+		return rc;
+
+	if (fx_state.mxcsr >> 16)
+		return emulate_gp(ctxt, 0);
+
+	ctxt->ops->get_fpu(ctxt);
+
+	if (ctxt->mode < X86EMUL_MODE_PROT64)
+		rc = fxrstor_fixup(ctxt, &fx_state);
+
+	if (rc == X86EMUL_CONTINUE)
+		rc = asm_safe("fxrstor %[fx]", : [fx] "m"(fx_state));
+
+	ctxt->ops->put_fpu(ctxt);
+
+	return rc;
+}
+
 static bool valid_cr(int nr)
 {
 	switch (nr) {
@@ -4194,7 +4385,9 @@ static const struct gprefix pfx_0f_ae_7
 };
 
 static const struct group_dual group15 = { {
-	N, N, N, N, N, N, N, GP(0, &pfx_0f_ae_7),
+	I(ModRM | Aligned16, em_fxsave),
+	I(ModRM | Aligned16, em_fxrstor),
+	N, N, N, N, N, GP(0, &pfx_0f_ae_7),
 }, {
 	N, N, N, N, N, N, N, N,
 } };
@@ -5066,21 +5259,13 @@ static bool string_insn_completed(struct
 
 static int flush_pending_x87_faults(struct x86_emulate_ctxt *ctxt)
 {
-	bool fault = false;
+	int rc;
 
 	ctxt->ops->get_fpu(ctxt);
-	asm volatile("1: fwait \n\t"
-		     "2: \n\t"
-		     ".pushsection .fixup,\"ax\" \n\t"
-		     "3: \n\t"
-		     "movb $1, %[fault] \n\t"
-		     "jmp 2b \n\t"
-		     ".popsection \n\t"
-		     _ASM_EXTABLE(1b, 3b)
-		     : [fault]"+qm"(fault));
+	rc = asm_safe("fwait");
 	ctxt->ops->put_fpu(ctxt);
 
-	if (unlikely(fault))
+	if (unlikely(rc != X86EMUL_CONTINUE))
 		return emulate_exception(ctxt, MF_VECTOR, 0, false);
 
 	return X86EMUL_CONTINUE;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/arch/x86/kvm/lapic.c linux-libre-4.9.5-gnu/arch/x86/kvm/lapic.c
--- linux-libre-4.9.4-gnu/arch/x86/kvm/lapic.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/arch/x86/kvm/lapic.c	2017-01-20 04:56:02.000000000 -0500
@@ -2360,3 +2360,9 @@ void kvm_lapic_init(void)
 	jump_label_rate_limit(&apic_hw_disabled, HZ);
 	jump_label_rate_limit(&apic_sw_disabled, HZ);
 }
+
+void kvm_lapic_exit(void)
+{
+	static_key_deferred_flush(&apic_hw_disabled);
+	static_key_deferred_flush(&apic_sw_disabled);
+}
diff -druNp --no-dereference linux-libre-4.9.4-gnu/arch/x86/kvm/lapic.h linux-libre-4.9.5-gnu/arch/x86/kvm/lapic.h
--- linux-libre-4.9.4-gnu/arch/x86/kvm/lapic.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/arch/x86/kvm/lapic.h	2017-01-20 04:56:02.000000000 -0500
@@ -108,6 +108,7 @@ static inline bool kvm_hv_vapic_assist_p
 
 int kvm_lapic_enable_pv_eoi(struct kvm_vcpu *vcpu, u64 data);
 void kvm_lapic_init(void);
+void kvm_lapic_exit(void);
 
 #define VEC_POS(v) ((v) & (32 - 1))
 #define REG_POS(v) (((v) >> 5) << 4)
diff -druNp --no-dereference linux-libre-4.9.4-gnu/arch/x86/kvm/x86.c linux-libre-4.9.5-gnu/arch/x86/kvm/x86.c
--- linux-libre-4.9.4-gnu/arch/x86/kvm/x86.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/arch/x86/kvm/x86.c	2017-01-20 04:56:02.000000000 -0500
@@ -3308,6 +3308,8 @@ static int kvm_vcpu_ioctl_enable_cap(str
 
 	switch (cap->cap) {
 	case KVM_CAP_HYPERV_SYNIC:
+		if (!irqchip_in_kernel(vcpu->kvm))
+			return -EINVAL;
 		return kvm_hv_activate_synic(vcpu);
 	default:
 		return -EINVAL;
@@ -5963,6 +5965,7 @@ out:
 
 void kvm_arch_exit(void)
 {
+	kvm_lapic_exit();
 	perf_unregister_guest_info_callbacks(&kvm_guest_cbs);
 
 	if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC))
diff -druNp --no-dereference linux-libre-4.9.4-gnu/arch/x86/platform/efi/efi.c linux-libre-4.9.5-gnu/arch/x86/platform/efi/efi.c
--- linux-libre-4.9.4-gnu/arch/x86/platform/efi/efi.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/arch/x86/platform/efi/efi.c	2017-01-20 04:56:02.000000000 -0500
@@ -210,6 +210,70 @@ int __init efi_memblock_x86_reserve_rang
 	return 0;
 }
 
+#define OVERFLOW_ADDR_SHIFT	(64 - EFI_PAGE_SHIFT)
+#define OVERFLOW_ADDR_MASK	(U64_MAX << OVERFLOW_ADDR_SHIFT)
+#define U64_HIGH_BIT		(~(U64_MAX >> 1))
+
+static bool __init efi_memmap_entry_valid(const efi_memory_desc_t *md, int i)
+{
+	u64 end = (md->num_pages << EFI_PAGE_SHIFT) + md->phys_addr - 1;
+	u64 end_hi = 0;
+	char buf[64];
+
+	if (md->num_pages == 0) {
+		end = 0;
+	} else if (md->num_pages > EFI_PAGES_MAX ||
+		   EFI_PAGES_MAX - md->num_pages <
+		   (md->phys_addr >> EFI_PAGE_SHIFT)) {
+		end_hi = (md->num_pages & OVERFLOW_ADDR_MASK)
+			>> OVERFLOW_ADDR_SHIFT;
+
+		if ((md->phys_addr & U64_HIGH_BIT) && !(end & U64_HIGH_BIT))
+			end_hi += 1;
+	} else {
+		return true;
+	}
+
+	pr_warn_once(FW_BUG "Invalid EFI memory map entries:\n");
+
+	if (end_hi) {
+		pr_warn("mem%02u: %s range=[0x%016llx-0x%llx%016llx] (invalid)\n",
+			i, efi_md_typeattr_format(buf, sizeof(buf), md),
+			md->phys_addr, end_hi, end);
+	} else {
+		pr_warn("mem%02u: %s range=[0x%016llx-0x%016llx] (invalid)\n",
+			i, efi_md_typeattr_format(buf, sizeof(buf), md),
+			md->phys_addr, end);
+	}
+	return false;
+}
+
+static void __init efi_clean_memmap(void)
+{
+	efi_memory_desc_t *out = efi.memmap.map;
+	const efi_memory_desc_t *in = out;
+	const efi_memory_desc_t *end = efi.memmap.map_end;
+	int i, n_removal;
+
+	for (i = n_removal = 0; in < end; i++) {
+		if (efi_memmap_entry_valid(in, i)) {
+			if (out != in)
+				memcpy(out, in, efi.memmap.desc_size);
+			out = (void *)out + efi.memmap.desc_size;
+		} else {
+			n_removal++;
+		}
+		in = (void *)in + efi.memmap.desc_size;
+	}
+
+	if (n_removal > 0) {
+		u64 size = efi.memmap.nr_map - n_removal;
+
+		pr_warn("Removing %d invalid memory map entries.\n", n_removal);
+		efi_memmap_install(efi.memmap.phys_map, size);
+	}
+}
+
 void __init efi_print_memmap(void)
 {
 	efi_memory_desc_t *md;
@@ -472,6 +536,8 @@ void __init efi_init(void)
 		}
 	}
 
+	efi_clean_memmap();
+
 	if (efi_enabled(EFI_DBG))
 		efi_print_memmap();
 }
diff -druNp --no-dereference linux-libre-4.9.4-gnu/arch/x86/platform/efi/quirks.c linux-libre-4.9.5-gnu/arch/x86/platform/efi/quirks.c
--- linux-libre-4.9.4-gnu/arch/x86/platform/efi/quirks.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/arch/x86/platform/efi/quirks.c	2017-01-20 04:56:02.000000000 -0500
@@ -214,7 +214,7 @@ void __init efi_arch_mem_reserve(phys_ad
 
 	new_size = efi.memmap.desc_size * num_entries;
 
-	new_phys = memblock_alloc(new_size, 0);
+	new_phys = efi_memmap_alloc(num_entries);
 	if (!new_phys) {
 		pr_err("Could not allocate boot services memmap\n");
 		return;
@@ -355,7 +355,7 @@ void __init efi_free_boot_services(void)
 	}
 
 	new_size = efi.memmap.desc_size * num_entries;
-	new_phys = memblock_alloc(new_size, 0);
+	new_phys = efi_memmap_alloc(num_entries);
 	if (!new_phys) {
 		pr_err("Failed to allocate new EFI memmap\n");
 		return;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/block/blk-mq.c linux-libre-4.9.5-gnu/block/blk-mq.c
--- linux-libre-4.9.4-gnu/block/blk-mq.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/block/blk-mq.c	2017-01-20 04:56:02.000000000 -0500
@@ -895,7 +895,7 @@ static int blk_mq_hctx_next_cpu(struct b
 		return WORK_CPU_UNBOUND;
 
 	if (--hctx->next_cpu_batch <= 0) {
-		int cpu = hctx->next_cpu, next_cpu;
+		int next_cpu;
 
 		next_cpu = cpumask_next(hctx->next_cpu, hctx->cpumask);
 		if (next_cpu >= nr_cpu_ids)
@@ -903,8 +903,6 @@ static int blk_mq_hctx_next_cpu(struct b
 
 		hctx->next_cpu = next_cpu;
 		hctx->next_cpu_batch = BLK_MQ_CPU_WORK_BATCH;
-
-		return cpu;
 	}
 
 	return hctx->next_cpu;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/block/cfq-iosched.c linux-libre-4.9.5-gnu/block/cfq-iosched.c
--- linux-libre-4.9.4-gnu/block/cfq-iosched.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/block/cfq-iosched.c	2017-01-20 04:56:02.000000000 -0500
@@ -1596,7 +1596,7 @@ static struct blkcg_policy_data *cfq_cpd
 {
 	struct cfq_group_data *cgd;
 
-	cgd = kzalloc(sizeof(*cgd), GFP_KERNEL);
+	cgd = kzalloc(sizeof(*cgd), gfp);
 	if (!cgd)
 		return NULL;
 	return &cgd->cpd;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/Documentation/devicetree/bindings/mfd/tps65086.txt linux-libre-4.9.5-gnu/Documentation/devicetree/bindings/mfd/tps65086.txt
--- linux-libre-4.9.4-gnu/Documentation/devicetree/bindings/mfd/tps65086.txt	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/Documentation/devicetree/bindings/mfd/tps65086.txt	2017-01-20 04:56:02.000000000 -0500
@@ -23,7 +23,7 @@ Required properties:
                             defined below.
 
 Optional regulator properties:
- - ti,regulator-step-size-25mv	: This is applicable for buck[1,2,6], set this
+ - ti,regulator-step-size-25mv	: This is applicable for buck[1-6], set this
 				    if the regulator is factory set with a 25mv
 				    step voltage mapping.
  - ti,regulator-decay		: This is applicable for buck[1-6], set this if
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/acpi/apei/ghes.c linux-libre-4.9.5-gnu/drivers/acpi/apei/ghes.c
--- linux-libre-4.9.4-gnu/drivers/acpi/apei/ghes.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/acpi/apei/ghes.c	2017-01-20 04:56:02.000000000 -0500
@@ -852,6 +852,8 @@ static int ghes_notify_nmi(unsigned int
 		if (ghes_read_estatus(ghes, 1)) {
 			ghes_clear_estatus(ghes);
 			continue;
+		} else {
+			ret = NMI_HANDLED;
 		}
 
 		sev = ghes_severity(ghes->estatus->error_severity);
@@ -863,12 +865,11 @@ static int ghes_notify_nmi(unsigned int
 
 		__process_error(ghes);
 		ghes_clear_estatus(ghes);
-
-		ret = NMI_HANDLED;
 	}
 
 #ifdef CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG
-	irq_work_queue(&ghes_proc_irq_work);
+	if (ret == NMI_HANDLED)
+		irq_work_queue(&ghes_proc_irq_work);
 #endif
 	atomic_dec(&ghes_in_nmi);
 	return ret;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/acpi/cppc_acpi.c linux-libre-4.9.5-gnu/drivers/acpi/cppc_acpi.c
--- linux-libre-4.9.4-gnu/drivers/acpi/cppc_acpi.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/acpi/cppc_acpi.c	2017-01-20 04:56:02.000000000 -0500
@@ -784,8 +784,10 @@ int acpi_cppc_processor_probe(struct acp
 
 	/* Add per logical CPU nodes for reading its feedback counters. */
 	cpu_dev = get_cpu_device(pr->id);
-	if (!cpu_dev)
+	if (!cpu_dev) {
+		ret = -EINVAL;
 		goto out_free;
+	}
 
 	ret = kobject_init_and_add(&cpc_ptr->kobj, &cppc_ktype, &cpu_dev->kobj,
 			"acpi_cppc");
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/block/virtio_blk.c linux-libre-4.9.5-gnu/drivers/block/virtio_blk.c
--- linux-libre-4.9.4-gnu/drivers/block/virtio_blk.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/block/virtio_blk.c	2017-01-20 04:56:02.000000000 -0500
@@ -56,6 +56,7 @@ struct virtblk_req {
 	struct virtio_blk_outhdr out_hdr;
 	struct virtio_scsi_inhdr in_hdr;
 	u8 status;
+	u8 sense[SCSI_SENSE_BUFFERSIZE];
 	struct scatterlist sg[];
 };
 
@@ -102,7 +103,8 @@ static int __virtblk_add_req(struct virt
 	}
 
 	if (type == cpu_to_virtio32(vq->vdev, VIRTIO_BLK_T_SCSI_CMD)) {
-		sg_init_one(&sense, vbr->req->sense, SCSI_SENSE_BUFFERSIZE);
+		memcpy(vbr->sense, vbr->req->sense, SCSI_SENSE_BUFFERSIZE);
+		sg_init_one(&sense, vbr->sense, SCSI_SENSE_BUFFERSIZE);
 		sgs[num_out + num_in++] = &sense;
 		sg_init_one(&inhdr, &vbr->in_hdr, sizeof(vbr->in_hdr));
 		sgs[num_out + num_in++] = &inhdr;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/block/zram/zram_drv.c linux-libre-4.9.5-gnu/drivers/block/zram/zram_drv.c
--- linux-libre-4.9.4-gnu/drivers/block/zram/zram_drv.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/block/zram/zram_drv.c	2017-01-20 04:56:02.000000000 -0500
@@ -25,6 +25,7 @@
 #include <linux/genhd.h>
 #include <linux/highmem.h>
 #include <linux/slab.h>
+#include <linux/backing-dev.h>
 #include <linux/string.h>
 #include <linux/vmalloc.h>
 #include <linux/err.h>
@@ -111,6 +112,14 @@ static inline bool is_partial_io(struct
 	return bvec->bv_len != PAGE_SIZE;
 }
 
+static void zram_revalidate_disk(struct zram *zram)
+{
+	revalidate_disk(zram->disk);
+	/* revalidate_disk reset the BDI_CAP_STABLE_WRITES so set again */
+	zram->disk->queue->backing_dev_info.capabilities |=
+		BDI_CAP_STABLE_WRITES;
+}
+
 /*
  * Check if request is within bounds and aligned on zram logical blocks.
  */
@@ -1094,15 +1103,9 @@ static ssize_t disksize_store(struct dev
 	zram->comp = comp;
 	zram->disksize = disksize;
 	set_capacity(zram->disk, zram->disksize >> SECTOR_SHIFT);
+	zram_revalidate_disk(zram);
 	up_write(&zram->init_lock);
 
-	/*
-	 * Revalidate disk out of the init_lock to avoid lockdep splat.
-	 * It's okay because disk's capacity is protected by init_lock
-	 * so that revalidate_disk always sees up-to-date capacity.
-	 */
-	revalidate_disk(zram->disk);
-
 	return len;
 
 out_destroy_comp:
@@ -1148,7 +1151,7 @@ static ssize_t reset_store(struct device
 	/* Make sure all the pending I/O are finished */
 	fsync_bdev(bdev);
 	zram_reset_device(zram);
-	revalidate_disk(zram->disk);
+	zram_revalidate_disk(zram);
 	bdput(bdev);
 
 	mutex_lock(&bdev->bd_mutex);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/bus/vexpress-config.c linux-libre-4.9.5-gnu/drivers/bus/vexpress-config.c
--- linux-libre-4.9.4-gnu/drivers/bus/vexpress-config.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/bus/vexpress-config.c	2017-01-20 04:56:02.000000000 -0500
@@ -171,6 +171,7 @@ static int vexpress_config_populate(stru
 {
 	struct device_node *bridge;
 	struct device *parent;
+	int ret;
 
 	bridge = of_parse_phandle(node, "arm,vexpress,config-bridge", 0);
 	if (!bridge)
@@ -182,7 +183,11 @@ static int vexpress_config_populate(stru
 	if (WARN_ON(!parent))
 		return -ENODEV;
 
-	return of_platform_populate(node, NULL, NULL, parent);
+	ret = of_platform_populate(node, NULL, NULL, parent);
+
+	put_device(parent);
+
+	return ret;
 }
 
 static int __init vexpress_config_init(void)
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/char/mem.c linux-libre-4.9.5-gnu/drivers/char/mem.c
--- linux-libre-4.9.4-gnu/drivers/char/mem.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/char/mem.c	2017-01-20 04:56:02.000000000 -0500
@@ -381,9 +381,6 @@ static ssize_t read_kmem(struct file *fi
 	char *kbuf; /* k-addr because vread() takes vmlist_lock rwlock */
 	int err = 0;
 
-	if (!pfn_valid(PFN_DOWN(p)))
-		return -EIO;
-
 	read = 0;
 	if (p < (unsigned long) high_memory) {
 		low_count = count;
@@ -412,6 +409,8 @@ static ssize_t read_kmem(struct file *fi
 			 * by the kernel or data corruption may occur
 			 */
 			kbuf = xlate_dev_kmem_ptr((void *)p);
+			if (!virt_addr_valid(kbuf))
+				return -ENXIO;
 
 			if (copy_to_user(buf, kbuf, sz))
 				return -EFAULT;
@@ -482,6 +481,8 @@ static ssize_t do_write_kmem(unsigned lo
 		 * corruption may occur.
 		 */
 		ptr = xlate_dev_kmem_ptr((void *)p);
+		if (!virt_addr_valid(ptr))
+			return -ENXIO;
 
 		copied = copy_from_user(ptr, buf, sz);
 		if (copied) {
@@ -512,9 +513,6 @@ static ssize_t write_kmem(struct file *f
 	char *kbuf; /* k-addr because vwrite() takes vmlist_lock rwlock */
 	int err = 0;
 
-	if (!pfn_valid(PFN_DOWN(p)))
-		return -EIO;
-
 	if (p < (unsigned long) high_memory) {
 		unsigned long to_write = min_t(unsigned long, count,
 					       (unsigned long)high_memory - p);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/cpufreq/powernv-cpufreq.c linux-libre-4.9.5-gnu/drivers/cpufreq/powernv-cpufreq.c
--- linux-libre-4.9.4-gnu/drivers/cpufreq/powernv-cpufreq.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/cpufreq/powernv-cpufreq.c	2017-01-20 04:56:02.000000000 -0500
@@ -647,8 +647,14 @@ static int powernv_cpufreq_target_index(
 	if (unlikely(rebooting) && new_index != get_nominal_index())
 		return 0;
 
-	if (!throttled)
+	if (!throttled) {
+		/* we don't want to be preempted while
+		 * checking if the CPU frequency has been throttled
+		 */
+		preempt_disable();
 		powernv_cpufreq_throttle_check(NULL);
+		preempt_enable();
+	}
 
 	cur_msec = jiffies_to_msecs(get_jiffies_64());
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/dma/omap-dma.c linux-libre-4.9.5-gnu/drivers/dma/omap-dma.c
--- linux-libre-4.9.4-gnu/drivers/dma/omap-dma.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/dma/omap-dma.c	2017-01-20 04:56:02.000000000 -0500
@@ -1339,6 +1339,7 @@ static int omap_dma_probe(struct platfor
 	struct omap_dmadev *od;
 	struct resource *res;
 	int rc, i, irq;
+	u32 lch_count;
 
 	od = devm_kzalloc(&pdev->dev, sizeof(*od), GFP_KERNEL);
 	if (!od)
@@ -1381,20 +1382,31 @@ static int omap_dma_probe(struct platfor
 	spin_lock_init(&od->lock);
 	spin_lock_init(&od->irq_lock);
 
-	if (!pdev->dev.of_node) {
-		od->dma_requests = od->plat->dma_attr->lch_count;
-		if (unlikely(!od->dma_requests))
-			od->dma_requests = OMAP_SDMA_REQUESTS;
-	} else if (of_property_read_u32(pdev->dev.of_node, "dma-requests",
-					&od->dma_requests)) {
+	/* Number of DMA requests */
+	od->dma_requests = OMAP_SDMA_REQUESTS;
+	if (pdev->dev.of_node && of_property_read_u32(pdev->dev.of_node,
+						      "dma-requests",
+						      &od->dma_requests)) {
 		dev_info(&pdev->dev,
 			 "Missing dma-requests property, using %u.\n",
 			 OMAP_SDMA_REQUESTS);
-		od->dma_requests = OMAP_SDMA_REQUESTS;
 	}
 
-	od->lch_map = devm_kcalloc(&pdev->dev, od->dma_requests,
-				   sizeof(*od->lch_map), GFP_KERNEL);
+	/* Number of available logical channels */
+	if (!pdev->dev.of_node) {
+		lch_count = od->plat->dma_attr->lch_count;
+		if (unlikely(!lch_count))
+			lch_count = OMAP_SDMA_CHANNELS;
+	} else if (of_property_read_u32(pdev->dev.of_node, "dma-channels",
+					&lch_count)) {
+		dev_info(&pdev->dev,
+			 "Missing dma-channels property, using %u.\n",
+			 OMAP_SDMA_CHANNELS);
+		lch_count = OMAP_SDMA_CHANNELS;
+	}
+
+	od->lch_map = devm_kcalloc(&pdev->dev, lch_count, sizeof(*od->lch_map),
+				   GFP_KERNEL);
 	if (!od->lch_map)
 		return -ENOMEM;
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/extcon/extcon.c linux-libre-4.9.5-gnu/drivers/extcon/extcon.c
--- linux-libre-4.9.4-gnu/drivers/extcon/extcon.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/extcon/extcon.c	2017-01-20 04:56:02.000000000 -0500
@@ -453,7 +453,7 @@ int extcon_sync(struct extcon_dev *edev,
 		dev_err(&edev->dev, "out of memory in extcon_set_state\n");
 		kobject_uevent(&edev->dev.kobj, KOBJ_CHANGE);
 
-		return 0;
+		return -ENOMEM;
 	}
 
 	length = name_show(&edev->dev, NULL, prop_buf);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/firmware/efi/fake_mem.c linux-libre-4.9.5-gnu/drivers/firmware/efi/fake_mem.c
--- linux-libre-4.9.4-gnu/drivers/firmware/efi/fake_mem.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/firmware/efi/fake_mem.c	2017-01-20 04:56:02.000000000 -0500
@@ -71,8 +71,7 @@ void __init efi_fake_memmap(void)
 	}
 
 	/* allocate memory for new EFI memmap */
-	new_memmap_phy = memblock_alloc(efi.memmap.desc_size * new_nr_map,
-					PAGE_SIZE);
+	new_memmap_phy = efi_memmap_alloc(new_nr_map);
 	if (!new_memmap_phy)
 		return;
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/firmware/efi/libstub/efistub.h linux-libre-4.9.5-gnu/drivers/firmware/efi/libstub/efistub.h
--- linux-libre-4.9.4-gnu/drivers/firmware/efi/libstub/efistub.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/firmware/efi/libstub/efistub.h	2017-01-20 04:56:02.000000000 -0500
@@ -30,14 +30,6 @@ efi_status_t efi_file_close(void *handle
 
 unsigned long get_dram_base(efi_system_table_t *sys_table_arg);
 
-efi_status_t update_fdt(efi_system_table_t *sys_table, void *orig_fdt,
-			unsigned long orig_fdt_size,
-			void *fdt, int new_fdt_size, char *cmdline_ptr,
-			u64 initrd_addr, u64 initrd_size,
-			efi_memory_desc_t *memory_map,
-			unsigned long map_size, unsigned long desc_size,
-			u32 desc_ver);
-
 efi_status_t allocate_new_fdt_and_exit_boot(efi_system_table_t *sys_table,
 					    void *handle,
 					    unsigned long *new_fdt_addr,
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/firmware/efi/libstub/fdt.c linux-libre-4.9.5-gnu/drivers/firmware/efi/libstub/fdt.c
--- linux-libre-4.9.4-gnu/drivers/firmware/efi/libstub/fdt.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/firmware/efi/libstub/fdt.c	2017-01-20 04:56:02.000000000 -0500
@@ -16,13 +16,10 @@
 
 #include "efistub.h"
 
-efi_status_t update_fdt(efi_system_table_t *sys_table, void *orig_fdt,
-			unsigned long orig_fdt_size,
-			void *fdt, int new_fdt_size, char *cmdline_ptr,
-			u64 initrd_addr, u64 initrd_size,
-			efi_memory_desc_t *memory_map,
-			unsigned long map_size, unsigned long desc_size,
-			u32 desc_ver)
+static efi_status_t update_fdt(efi_system_table_t *sys_table, void *orig_fdt,
+			       unsigned long orig_fdt_size,
+			       void *fdt, int new_fdt_size, char *cmdline_ptr,
+			       u64 initrd_addr, u64 initrd_size)
 {
 	int node, num_rsv;
 	int status;
@@ -101,25 +98,23 @@ efi_status_t update_fdt(efi_system_table
 	if (status)
 		goto fdt_set_fail;
 
-	fdt_val64 = cpu_to_fdt64((u64)(unsigned long)memory_map);
+	fdt_val64 = U64_MAX; /* placeholder */
 	status = fdt_setprop(fdt, node, "linux,uefi-mmap-start",
 			     &fdt_val64,  sizeof(fdt_val64));
 	if (status)
 		goto fdt_set_fail;
 
-	fdt_val32 = cpu_to_fdt32(map_size);
+	fdt_val32 = U32_MAX; /* placeholder */
 	status = fdt_setprop(fdt, node, "linux,uefi-mmap-size",
 			     &fdt_val32,  sizeof(fdt_val32));
 	if (status)
 		goto fdt_set_fail;
 
-	fdt_val32 = cpu_to_fdt32(desc_size);
 	status = fdt_setprop(fdt, node, "linux,uefi-mmap-desc-size",
 			     &fdt_val32, sizeof(fdt_val32));
 	if (status)
 		goto fdt_set_fail;
 
-	fdt_val32 = cpu_to_fdt32(desc_ver);
 	status = fdt_setprop(fdt, node, "linux,uefi-mmap-desc-ver",
 			     &fdt_val32, sizeof(fdt_val32));
 	if (status)
@@ -148,6 +143,43 @@ fdt_set_fail:
 	return EFI_LOAD_ERROR;
 }
 
+static efi_status_t update_fdt_memmap(void *fdt, struct efi_boot_memmap *map)
+{
+	int node = fdt_path_offset(fdt, "/chosen");
+	u64 fdt_val64;
+	u32 fdt_val32;
+	int err;
+
+	if (node < 0)
+		return EFI_LOAD_ERROR;
+
+	fdt_val64 = cpu_to_fdt64((unsigned long)*map->map);
+	err = fdt_setprop_inplace(fdt, node, "linux,uefi-mmap-start",
+				  &fdt_val64, sizeof(fdt_val64));
+	if (err)
+		return EFI_LOAD_ERROR;
+
+	fdt_val32 = cpu_to_fdt32(*map->map_size);
+	err = fdt_setprop_inplace(fdt, node, "linux,uefi-mmap-size",
+				  &fdt_val32, sizeof(fdt_val32));
+	if (err)
+		return EFI_LOAD_ERROR;
+
+	fdt_val32 = cpu_to_fdt32(*map->desc_size);
+	err = fdt_setprop_inplace(fdt, node, "linux,uefi-mmap-desc-size",
+				  &fdt_val32, sizeof(fdt_val32));
+	if (err)
+		return EFI_LOAD_ERROR;
+
+	fdt_val32 = cpu_to_fdt32(*map->desc_ver);
+	err = fdt_setprop_inplace(fdt, node, "linux,uefi-mmap-desc-ver",
+				  &fdt_val32, sizeof(fdt_val32));
+	if (err)
+		return EFI_LOAD_ERROR;
+
+	return EFI_SUCCESS;
+}
+
 #ifndef EFI_FDT_ALIGN
 #define EFI_FDT_ALIGN EFI_PAGE_SIZE
 #endif
@@ -243,20 +275,10 @@ efi_status_t allocate_new_fdt_and_exit_b
 			goto fail;
 		}
 
-		/*
-		 * Now that we have done our final memory allocation (and free)
-		 * we can get the memory map key  needed for
-		 * exit_boot_services().
-		 */
-		status = efi_get_memory_map(sys_table, &map);
-		if (status != EFI_SUCCESS)
-			goto fail_free_new_fdt;
-
 		status = update_fdt(sys_table,
 				    (void *)fdt_addr, fdt_size,
 				    (void *)*new_fdt_addr, new_fdt_size,
-				    cmdline_ptr, initrd_addr, initrd_size,
-				    memory_map, map_size, desc_size, desc_ver);
+				    cmdline_ptr, initrd_addr, initrd_size);
 
 		/* Succeeding the first time is the expected case. */
 		if (status == EFI_SUCCESS)
@@ -266,20 +288,16 @@ efi_status_t allocate_new_fdt_and_exit_b
 			/*
 			 * We need to allocate more space for the new
 			 * device tree, so free existing buffer that is
-			 * too small.  Also free memory map, as we will need
-			 * to get new one that reflects the free/alloc we do
-			 * on the device tree buffer.
+			 * too small.
 			 */
 			efi_free(sys_table, new_fdt_size, *new_fdt_addr);
-			sys_table->boottime->free_pool(memory_map);
 			new_fdt_size += EFI_PAGE_SIZE;
 		} else {
 			pr_efi_err(sys_table, "Unable to construct new device tree.\n");
-			goto fail_free_mmap;
+			goto fail_free_new_fdt;
 		}
 	}
 
-	sys_table->boottime->free_pool(memory_map);
 	priv.runtime_map = runtime_map;
 	priv.runtime_entry_count = &runtime_entry_count;
 	status = efi_exit_boot_services(sys_table, handle, &map, &priv,
@@ -288,6 +306,16 @@ efi_status_t allocate_new_fdt_and_exit_b
 	if (status == EFI_SUCCESS) {
 		efi_set_virtual_address_map_t *svam;
 
+		status = update_fdt_memmap((void *)*new_fdt_addr, &map);
+		if (status != EFI_SUCCESS) {
+			/*
+			 * The kernel won't get far without the memory map, but
+			 * may still be able to print something meaningful so
+			 * return success here.
+			 */
+			return EFI_SUCCESS;
+		}
+
 		/* Install the new virtual address map */
 		svam = sys_table->runtime->set_virtual_address_map;
 		status = svam(runtime_entry_count * desc_size, desc_size,
@@ -319,9 +347,6 @@ efi_status_t allocate_new_fdt_and_exit_b
 
 	pr_efi_err(sys_table, "Exit boot services failed.\n");
 
-fail_free_mmap:
-	sys_table->boottime->free_pool(memory_map);
-
 fail_free_new_fdt:
 	efi_free(sys_table, new_fdt_size, *new_fdt_addr);
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/firmware/efi/memmap.c linux-libre-4.9.5-gnu/drivers/firmware/efi/memmap.c
--- linux-libre-4.9.4-gnu/drivers/firmware/efi/memmap.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/firmware/efi/memmap.c	2017-01-20 04:56:02.000000000 -0500
@@ -9,6 +9,44 @@
 #include <linux/efi.h>
 #include <linux/io.h>
 #include <asm/early_ioremap.h>
+#include <linux/memblock.h>
+#include <linux/slab.h>
+
+static phys_addr_t __init __efi_memmap_alloc_early(unsigned long size)
+{
+	return memblock_alloc(size, 0);
+}
+
+static phys_addr_t __init __efi_memmap_alloc_late(unsigned long size)
+{
+	unsigned int order = get_order(size);
+	struct page *p = alloc_pages(GFP_KERNEL, order);
+
+	if (!p)
+		return 0;
+
+	return PFN_PHYS(page_to_pfn(p));
+}
+
+/**
+ * efi_memmap_alloc - Allocate memory for the EFI memory map
+ * @num_entries: Number of entries in the allocated map.
+ *
+ * Depending on whether mm_init() has already been invoked or not,
+ * either memblock or "normal" page allocation is used.
+ *
+ * Returns the physical address of the allocated memory map on
+ * success, zero on failure.
+ */
+phys_addr_t __init efi_memmap_alloc(unsigned int num_entries)
+{
+	unsigned long size = num_entries * efi.memmap.desc_size;
+
+	if (slab_is_available())
+		return __efi_memmap_alloc_late(size);
+
+	return __efi_memmap_alloc_early(size);
+}
 
 /**
  * __efi_memmap_init - Common code for mapping the EFI memory map
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/gpio/gpiolib.c linux-libre-4.9.5-gnu/drivers/gpio/gpiolib.c
--- linux-libre-4.9.4-gnu/drivers/gpio/gpiolib.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/gpio/gpiolib.c	2017-01-20 04:56:02.000000000 -0500
@@ -1317,12 +1317,12 @@ void gpiochip_remove(struct gpio_chip *c
 
 	/* FIXME: should the legacy sysfs handling be moved to gpio_device? */
 	gpiochip_sysfs_unregister(gdev);
+	gpiochip_free_hogs(chip);
 	/* Numb the device, cancelling all outstanding operations */
 	gdev->chip = NULL;
 	gpiochip_irqchip_remove(chip);
 	acpi_gpiochip_remove(chip);
 	gpiochip_remove_pin_ranges(chip);
-	gpiochip_free_hogs(chip);
 	of_gpiochip_remove(chip);
 	/*
 	 * We accept no more calls into the driver from this point, so
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/gpu/drm/amd/amdgpu/si_dpm.c linux-libre-4.9.5-gnu/drivers/gpu/drm/amd/amdgpu/si_dpm.c
--- linux-libre-4.9.4-gnu/drivers/gpu/drm/amd/amdgpu/si_dpm.c	2017-01-15 17:28:28.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/gpu/drm/amd/amdgpu/si_dpm.c	2017-01-20 10:00:25.000000000 -0500
@@ -3477,19 +3477,6 @@ static void si_apply_state_adjust_rules(
 		    (adev->pdev->device == 0x6817) ||
 		    (adev->pdev->device == 0x6806))
 			max_mclk = 120000;
-	} else if (adev->asic_type == CHIP_VERDE) {
-		if ((adev->pdev->revision == 0x81) ||
-		    (adev->pdev->revision == 0x83) ||
-		    (adev->pdev->revision == 0x87) ||
-		    (adev->pdev->device == 0x6820) ||
-		    (adev->pdev->device == 0x6821) ||
-		    (adev->pdev->device == 0x6822) ||
-		    (adev->pdev->device == 0x6823) ||
-		    (adev->pdev->device == 0x682A) ||
-		    (adev->pdev->device == 0x682B)) {
-			max_sclk = 75000;
-			max_mclk = 80000;
-		}
 	} else if (adev->asic_type == CHIP_OLAND) {
 		if ((adev->pdev->revision == 0xC7) ||
 		    (adev->pdev->revision == 0x80) ||
@@ -7676,49 +7663,49 @@ static int si_dpm_init_microcode(struct
 		chip_name = "tahiti";
 		break;
 	case CHIP_PITCAIRN:
-		if ((adev->pdev->revision == 0x81) ||
-		    (adev->pdev->device == 0x6810) ||
-		    (adev->pdev->device == 0x6811) ||
-		    (adev->pdev->device == 0x6816) ||
-		    (adev->pdev->device == 0x6817) ||
-		    (adev->pdev->device == 0x6806))
+		if ((adev->pdev->revision == 0x81) &&
+		    ((adev->pdev->device == 0x6810) ||
+		    (adev->pdev->device == 0x6811)))
 			chip_name = "pitcairn_k";
 		else
 			chip_name = "pitcairn";
 		break;
 	case CHIP_VERDE:
-		if ((adev->pdev->revision == 0x81) ||
-		    (adev->pdev->revision == 0x83) ||
-		    (adev->pdev->revision == 0x87) ||
-		    (adev->pdev->device == 0x6820) ||
-		    (adev->pdev->device == 0x6821) ||
-		    (adev->pdev->device == 0x6822) ||
-		    (adev->pdev->device == 0x6823) ||
-		    (adev->pdev->device == 0x682A) ||
-		    (adev->pdev->device == 0x682B))
+		if (((adev->pdev->device == 0x6820) &&
+			((adev->pdev->revision == 0x81) ||
+			(adev->pdev->revision == 0x83))) ||
+		    ((adev->pdev->device == 0x6821) &&
+			((adev->pdev->revision == 0x83) ||
+			(adev->pdev->revision == 0x87))) ||
+		    ((adev->pdev->revision == 0x87) &&
+			((adev->pdev->device == 0x6823) ||
+			(adev->pdev->device == 0x682b))))
 			chip_name = "verde_k";
 		else
 			chip_name = "verde";
 		break;
 	case CHIP_OLAND:
-		if ((adev->pdev->revision == 0xC7) ||
-		    (adev->pdev->revision == 0x80) ||
-		    (adev->pdev->revision == 0x81) ||
-		    (adev->pdev->revision == 0x83) ||
-		    (adev->pdev->revision == 0x87) ||
-		    (adev->pdev->device == 0x6604) ||
-		    (adev->pdev->device == 0x6605))
+		if (((adev->pdev->revision == 0x81) &&
+			((adev->pdev->device == 0x6600) ||
+			(adev->pdev->device == 0x6604) ||
+			(adev->pdev->device == 0x6605) ||
+			(adev->pdev->device == 0x6610))) ||
+		    ((adev->pdev->revision == 0x83) &&
+			(adev->pdev->device == 0x6610)))
 			chip_name = "oland_k";
 		else
 			chip_name = "oland";
 		break;
 	case CHIP_HAINAN:
-		if ((adev->pdev->revision == 0x81) ||
-		    (adev->pdev->revision == 0x83) ||
-		    (adev->pdev->revision == 0xC3) ||
-		    (adev->pdev->device == 0x6664) ||
-		    (adev->pdev->device == 0x6665) ||
-		    (adev->pdev->device == 0x6667))
+		if (((adev->pdev->revision == 0x81) &&
+			(adev->pdev->device == 0x6660)) ||
+		    ((adev->pdev->revision == 0x83) &&
+			((adev->pdev->device == 0x6660) ||
+			(adev->pdev->device == 0x6663) ||
+			(adev->pdev->device == 0x6665) ||
+			(adev->pdev->device == 0x6667))) ||
+		    ((adev->pdev->revision == 0xc3) &&
+			(adev->pdev->device == 0x6665)))
 			chip_name = "hainan_k";
 		else
 			chip_name = "hainan";
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/gpu/drm/drm_atomic_helper.c linux-libre-4.9.5-gnu/drivers/gpu/drm/drm_atomic_helper.c
--- linux-libre-4.9.4-gnu/drivers/gpu/drm/drm_atomic_helper.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/gpu/drm/drm_atomic_helper.c	2017-01-20 04:56:02.000000000 -0500
@@ -1253,8 +1253,10 @@ int drm_atomic_helper_commit(struct drm_
 
 	if (!nonblock) {
 		ret = drm_atomic_helper_wait_for_fences(dev, state, true);
-		if (ret)
+		if (ret) {
+			drm_atomic_helper_cleanup_planes(dev, state);
 			return ret;
+		}
 	}
 
 	/*
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/gpu/drm/drm_irq.c linux-libre-4.9.5-gnu/drivers/gpu/drm/drm_irq.c
--- linux-libre-4.9.4-gnu/drivers/gpu/drm/drm_irq.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/gpu/drm/drm_irq.c	2017-01-20 04:56:02.000000000 -0500
@@ -952,8 +952,10 @@ static u32 drm_vblank_count_and_time(str
 	u32 vblank_count;
 	unsigned int seq;
 
-	if (WARN_ON(pipe >= dev->num_crtcs))
+	if (WARN_ON(pipe >= dev->num_crtcs)) {
+		*vblanktime = (struct timeval) { 0 };
 		return 0;
+	}
 
 	do {
 		seq = read_seqbegin(&vblank->seqlock);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/gpu/drm/drm_mm.c linux-libre-4.9.5-gnu/drivers/gpu/drm/drm_mm.c
--- linux-libre-4.9.4-gnu/drivers/gpu/drm/drm_mm.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/gpu/drm/drm_mm.c	2017-01-20 04:56:02.000000000 -0500
@@ -839,6 +839,7 @@ void drm_mm_init(struct drm_mm * mm, u64
 
 	/* Clever trick to avoid a special case in the free hole tracking. */
 	INIT_LIST_HEAD(&mm->head_node.node_list);
+	mm->head_node.allocated = 0;
 	mm->head_node.hole_follows = 1;
 	mm->head_node.scanned_block = 0;
 	mm->head_node.scanned_prev_free = 0;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/gpu/drm/i915/intel_display.c linux-libre-4.9.5-gnu/drivers/gpu/drm/i915/intel_display.c
--- linux-libre-4.9.4-gnu/drivers/gpu/drm/i915/intel_display.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/gpu/drm/i915/intel_display.c	2017-01-20 04:56:02.000000000 -0500
@@ -16749,7 +16749,6 @@ static void intel_modeset_readout_hw_sta
 
 	for_each_intel_crtc(dev, crtc) {
 		struct intel_crtc_state *crtc_state = crtc->config;
-		int pixclk = 0;
 
 		__drm_atomic_helper_crtc_destroy_state(&crtc_state->base);
 		memset(crtc_state, 0, sizeof(*crtc_state));
@@ -16761,23 +16760,9 @@ static void intel_modeset_readout_hw_sta
 		crtc->base.enabled = crtc_state->base.enable;
 		crtc->active = crtc_state->base.active;
 
-		if (crtc_state->base.active) {
+		if (crtc_state->base.active)
 			dev_priv->active_crtcs |= 1 << crtc->pipe;
 
-			if (INTEL_GEN(dev_priv) >= 9 || IS_BROADWELL(dev_priv))
-				pixclk = ilk_pipe_pixel_rate(crtc_state);
-			else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
-				pixclk = crtc_state->base.adjusted_mode.crtc_clock;
-			else
-				WARN_ON(dev_priv->display.modeset_calc_cdclk);
-
-			/* pixel rate mustn't exceed 95% of cdclk with IPS on BDW */
-			if (IS_BROADWELL(dev_priv) && crtc_state->ips_enabled)
-				pixclk = DIV_ROUND_UP(pixclk * 100, 95);
-		}
-
-		dev_priv->min_pixclk[crtc->pipe] = pixclk;
-
 		readout_plane_state(crtc);
 
 		DRM_DEBUG_KMS("[CRTC:%d:%s] hw state readout: %s\n",
@@ -16851,6 +16836,8 @@ static void intel_modeset_readout_hw_sta
 	}
 
 	for_each_intel_crtc(dev, crtc) {
+		int pixclk = 0;
+
 		crtc->base.hwmode = crtc->config->base.adjusted_mode;
 
 		memset(&crtc->base.mode, 0, sizeof(crtc->base.mode));
@@ -16878,10 +16865,23 @@ static void intel_modeset_readout_hw_sta
 			 */
 			crtc->base.state->mode.private_flags = I915_MODE_FLAG_INHERITED;
 
+			if (INTEL_GEN(dev_priv) >= 9 || IS_BROADWELL(dev_priv))
+				pixclk = ilk_pipe_pixel_rate(crtc->config);
+			else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
+				pixclk = crtc->config->base.adjusted_mode.crtc_clock;
+			else
+				WARN_ON(dev_priv->display.modeset_calc_cdclk);
+
+			/* pixel rate mustn't exceed 95% of cdclk with IPS on BDW */
+			if (IS_BROADWELL(dev_priv) && crtc->config->ips_enabled)
+				pixclk = DIV_ROUND_UP(pixclk * 100, 95);
+
 			drm_calc_timestamping_constants(&crtc->base, &crtc->base.hwmode);
 			update_scanline_offset(crtc);
 		}
 
+		dev_priv->min_pixclk[crtc->pipe] = pixclk;
+
 		intel_pipe_config_sanity_check(dev_priv, crtc->config);
 	}
 }
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/gpu/drm/i915/intel_pm.c linux-libre-4.9.5-gnu/drivers/gpu/drm/i915/intel_pm.c
--- linux-libre-4.9.4-gnu/drivers/gpu/drm/i915/intel_pm.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/gpu/drm/i915/intel_pm.c	2017-01-20 04:56:02.000000000 -0500
@@ -2955,24 +2955,10 @@ intel_enable_sagv(struct drm_i915_privat
 	return 0;
 }
 
-static int
-intel_do_sagv_disable(struct drm_i915_private *dev_priv)
-{
-	int ret;
-	uint32_t temp = GEN9_SAGV_DISABLE;
-
-	ret = sandybridge_pcode_read(dev_priv, GEN9_PCODE_SAGV_CONTROL,
-				     &temp);
-	if (ret)
-		return ret;
-	else
-		return temp & GEN9_SAGV_IS_DISABLED;
-}
-
 int
 intel_disable_sagv(struct drm_i915_private *dev_priv)
 {
-	int ret, result;
+	int ret;
 
 	if (!intel_has_sagv(dev_priv))
 		return 0;
@@ -2984,25 +2970,23 @@ intel_disable_sagv(struct drm_i915_priva
 	mutex_lock(&dev_priv->rps.hw_lock);
 
 	/* bspec says to keep retrying for at least 1 ms */
-	ret = wait_for(result = intel_do_sagv_disable(dev_priv), 1);
+	ret = skl_pcode_request(dev_priv, GEN9_PCODE_SAGV_CONTROL,
+				GEN9_SAGV_DISABLE,
+				GEN9_SAGV_IS_DISABLED, GEN9_SAGV_IS_DISABLED,
+				1);
 	mutex_unlock(&dev_priv->rps.hw_lock);
 
-	if (ret == -ETIMEDOUT) {
-		DRM_ERROR("Request to disable SAGV timed out\n");
-		return -ETIMEDOUT;
-	}
-
 	/*
 	 * Some skl systems, pre-release machines in particular,
 	 * don't actually have an SAGV.
 	 */
-	if (IS_SKYLAKE(dev_priv) && result == -ENXIO) {
+	if (IS_SKYLAKE(dev_priv) && ret == -ENXIO) {
 		DRM_DEBUG_DRIVER("No SAGV found on system, ignoring\n");
 		dev_priv->sagv_status = I915_SAGV_NOT_CONTROLLED;
 		return 0;
-	} else if (result < 0) {
-		DRM_ERROR("Failed to disable the SAGV\n");
-		return result;
+	} else if (ret < 0) {
+		DRM_ERROR("Failed to disable the SAGV (%d)\n", ret);
+		return ret;
 	}
 
 	dev_priv->sagv_status = I915_SAGV_DISABLED;
@@ -8015,14 +7999,14 @@ int skl_pcode_request(struct drm_i915_pr
 	 * worst case) _and_ PCODE was busy for some reason even after a
 	 * (queued) request and @timeout_base_ms delay. As a workaround retry
 	 * the poll with preemption disabled to maximize the number of
-	 * requests. Increase the timeout from @timeout_base_ms to 50ms to
+	 * requests. Increase the timeout from @timeout_base_ms to 10ms to
 	 * account for interrupts that could reduce the number of these
 	 * requests.
 	 */
 	DRM_DEBUG_KMS("PCODE timeout, retrying with preemption disabled\n");
 	WARN_ON_ONCE(timeout_base_ms > 3);
 	preempt_disable();
-	ret = wait_for_atomic(COND, 50);
+	ret = wait_for_atomic(COND, 10);
 	preempt_enable();
 
 out:
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/gpu/drm/panel/panel-simple.c linux-libre-4.9.5-gnu/drivers/gpu/drm/panel/panel-simple.c
--- linux-libre-4.9.4-gnu/drivers/gpu/drm/panel/panel-simple.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/gpu/drm/panel/panel-simple.c	2017-01-20 04:56:02.000000000 -0500
@@ -120,7 +120,7 @@ static int panel_simple_get_fixed_modes(
 
 		mode->type |= DRM_MODE_TYPE_DRIVER;
 
-		if (panel->desc->num_modes == 1)
+		if (panel->desc->num_timings == 1)
 			mode->type |= DRM_MODE_TYPE_PREFERRED;
 
 		drm_mode_probed_add(connector, mode);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/gpu/drm/radeon/si.c linux-libre-4.9.5-gnu/drivers/gpu/drm/radeon/si.c
--- linux-libre-4.9.4-gnu/drivers/gpu/drm/radeon/si.c	2017-01-15 17:29:29.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/gpu/drm/radeon/si.c	2017-01-20 10:01:53.000000000 -0500
@@ -1579,9 +1579,6 @@ static int si_init_microcode(struct rade
 	switch (rdev->family) {
 	case CHIP_TAHITI:
 		chip_name = "TAHITI";
-		/* XXX: figure out which Tahitis need the new ucode */
-		if (0)
-			new_smc = true;
 		new_chip_name = "tahiti";
 		pfp_req_size = SI_PFP_UCODE_SIZE * 4;
 		me_req_size = SI_PM4_UCODE_SIZE * 4;
@@ -1593,12 +1590,9 @@ static int si_init_microcode(struct rade
 		break;
 	case CHIP_PITCAIRN:
 		chip_name = "PITCAIRN";
-		if ((rdev->pdev->revision == 0x81) ||
-		    (rdev->pdev->device == 0x6810) ||
-		    (rdev->pdev->device == 0x6811) ||
-		    (rdev->pdev->device == 0x6816) ||
-		    (rdev->pdev->device == 0x6817) ||
-		    (rdev->pdev->device == 0x6806))
+		if ((rdev->pdev->revision == 0x81) &&
+		    ((rdev->pdev->device == 0x6810) ||
+		     (rdev->pdev->device == 0x6811)))
 			new_smc = true;
 		new_chip_name = "pitcairn";
 		pfp_req_size = SI_PFP_UCODE_SIZE * 4;
@@ -1611,15 +1605,15 @@ static int si_init_microcode(struct rade
 		break;
 	case CHIP_VERDE:
 		chip_name = "VERDE";
-		if ((rdev->pdev->revision == 0x81) ||
-		    (rdev->pdev->revision == 0x83) ||
-		    (rdev->pdev->revision == 0x87) ||
-		    (rdev->pdev->device == 0x6820) ||
-		    (rdev->pdev->device == 0x6821) ||
-		    (rdev->pdev->device == 0x6822) ||
-		    (rdev->pdev->device == 0x6823) ||
-		    (rdev->pdev->device == 0x682A) ||
-		    (rdev->pdev->device == 0x682B))
+		if (((rdev->pdev->device == 0x6820) &&
+		     ((rdev->pdev->revision == 0x81) ||
+		      (rdev->pdev->revision == 0x83))) ||
+		    ((rdev->pdev->device == 0x6821) &&
+		     ((rdev->pdev->revision == 0x83) ||
+		      (rdev->pdev->revision == 0x87))) ||
+		    ((rdev->pdev->revision == 0x87) &&
+		     ((rdev->pdev->device == 0x6823) ||
+		      (rdev->pdev->device == 0x682b))))
 			new_smc = true;
 		new_chip_name = "verde";
 		pfp_req_size = SI_PFP_UCODE_SIZE * 4;
@@ -1632,13 +1626,13 @@ static int si_init_microcode(struct rade
 		break;
 	case CHIP_OLAND:
 		chip_name = "OLAND";
-		if ((rdev->pdev->revision == 0xC7) ||
-		    (rdev->pdev->revision == 0x80) ||
-		    (rdev->pdev->revision == 0x81) ||
-		    (rdev->pdev->revision == 0x83) ||
-		    (rdev->pdev->revision == 0x87) ||
-		    (rdev->pdev->device == 0x6604) ||
-		    (rdev->pdev->device == 0x6605))
+		if (((rdev->pdev->revision == 0x81) &&
+		     ((rdev->pdev->device == 0x6600) ||
+		      (rdev->pdev->device == 0x6604) ||
+		      (rdev->pdev->device == 0x6605) ||
+		      (rdev->pdev->device == 0x6610))) ||
+		    ((rdev->pdev->revision == 0x83) &&
+		     (rdev->pdev->device == 0x6610)))
 			new_smc = true;
 		new_chip_name = "oland";
 		pfp_req_size = SI_PFP_UCODE_SIZE * 4;
@@ -1650,12 +1644,15 @@ static int si_init_microcode(struct rade
 		break;
 	case CHIP_HAINAN:
 		chip_name = "HAINAN";
-		if ((rdev->pdev->revision == 0x81) ||
-		    (rdev->pdev->revision == 0x83) ||
-		    (rdev->pdev->revision == 0xC3) ||
-		    (rdev->pdev->device == 0x6664) ||
-		    (rdev->pdev->device == 0x6665) ||
-		    (rdev->pdev->device == 0x6667))
+		if (((rdev->pdev->revision == 0x81) &&
+		     (rdev->pdev->device == 0x6660)) ||
+		    ((rdev->pdev->revision == 0x83) &&
+		     ((rdev->pdev->device == 0x6660) ||
+		      (rdev->pdev->device == 0x6663) ||
+		      (rdev->pdev->device == 0x6665) ||
+		      (rdev->pdev->device == 0x6667))) ||
+		    ((rdev->pdev->revision == 0xc3) &&
+		     (rdev->pdev->device == 0x6665)))
 			new_smc = true;
 		new_chip_name = "hainan";
 		pfp_req_size = SI_PFP_UCODE_SIZE * 4;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/gpu/drm/radeon/si_dpm.c linux-libre-4.9.5-gnu/drivers/gpu/drm/radeon/si_dpm.c
--- linux-libre-4.9.4-gnu/drivers/gpu/drm/radeon/si_dpm.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/gpu/drm/radeon/si_dpm.c	2017-01-20 04:56:02.000000000 -0500
@@ -3008,19 +3008,6 @@ static void si_apply_state_adjust_rules(
 		    (rdev->pdev->device == 0x6817) ||
 		    (rdev->pdev->device == 0x6806))
 			max_mclk = 120000;
-	} else if (rdev->family == CHIP_VERDE) {
-		if ((rdev->pdev->revision == 0x81) ||
-		    (rdev->pdev->revision == 0x83) ||
-		    (rdev->pdev->revision == 0x87) ||
-		    (rdev->pdev->device == 0x6820) ||
-		    (rdev->pdev->device == 0x6821) ||
-		    (rdev->pdev->device == 0x6822) ||
-		    (rdev->pdev->device == 0x6823) ||
-		    (rdev->pdev->device == 0x682A) ||
-		    (rdev->pdev->device == 0x682B)) {
-			max_sclk = 75000;
-			max_mclk = 80000;
-		}
 	} else if (rdev->family == CHIP_OLAND) {
 		if ((rdev->pdev->revision == 0xC7) ||
 		    (rdev->pdev->revision == 0x80) ||
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/gpu/drm/savage/savage_state.c linux-libre-4.9.5-gnu/drivers/gpu/drm/savage/savage_state.c
--- linux-libre-4.9.4-gnu/drivers/gpu/drm/savage/savage_state.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/gpu/drm/savage/savage_state.c	2017-01-20 04:56:02.000000000 -0500
@@ -1004,6 +1004,7 @@ int savage_bci_cmdbuf(struct drm_device
 		kvb_addr = memdup_user(cmdbuf->vb_addr, cmdbuf->vb_size);
 		if (IS_ERR(kvb_addr)) {
 			ret = PTR_ERR(kvb_addr);
+			kvb_addr = NULL;
 			goto done;
 		}
 		cmdbuf->vb_addr = kvb_addr;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/gpu/drm/tegra/dpaux.c linux-libre-4.9.5-gnu/drivers/gpu/drm/tegra/dpaux.c
--- linux-libre-4.9.4-gnu/drivers/gpu/drm/tegra/dpaux.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/gpu/drm/tegra/dpaux.c	2017-01-20 04:56:02.000000000 -0500
@@ -539,9 +539,9 @@ static int tegra_dpaux_probe(struct plat
 	dpaux->desc.owner = THIS_MODULE;
 
 	dpaux->pinctrl = devm_pinctrl_register(&pdev->dev, &dpaux->desc, dpaux);
-	if (!dpaux->pinctrl) {
+	if (IS_ERR(dpaux->pinctrl)) {
 		dev_err(&pdev->dev, "failed to register pincontrol\n");
-		return -ENODEV;
+		return PTR_ERR(dpaux->pinctrl);
 	}
 #endif
 	/* enable and clear all interrupts */
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/gpu/drm/vc4/vc4_gem.c linux-libre-4.9.5-gnu/drivers/gpu/drm/vc4/vc4_gem.c
--- linux-libre-4.9.4-gnu/drivers/gpu/drm/vc4/vc4_gem.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/gpu/drm/vc4/vc4_gem.c	2017-01-20 04:56:02.000000000 -0500
@@ -544,14 +544,15 @@ vc4_cl_lookup_bos(struct drm_device *dev
 
 	handles = drm_malloc_ab(exec->bo_count, sizeof(uint32_t));
 	if (!handles) {
+		ret = -ENOMEM;
 		DRM_ERROR("Failed to allocate incoming GEM handles\n");
 		goto fail;
 	}
 
-	ret = copy_from_user(handles,
-			     (void __user *)(uintptr_t)args->bo_handles,
-			     exec->bo_count * sizeof(uint32_t));
-	if (ret) {
+	if (copy_from_user(handles,
+			   (void __user *)(uintptr_t)args->bo_handles,
+			   exec->bo_count * sizeof(uint32_t))) {
+		ret = -EFAULT;
 		DRM_ERROR("Failed to copy in GEM handles\n");
 		goto fail;
 	}
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/i2c/busses/i2c-piix4.c linux-libre-4.9.5-gnu/drivers/i2c/busses/i2c-piix4.c
--- linux-libre-4.9.4-gnu/drivers/i2c/busses/i2c-piix4.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/i2c/busses/i2c-piix4.c	2017-01-20 04:56:02.000000000 -0500
@@ -585,10 +585,29 @@ static s32 piix4_access_sb800(struct i2c
 		 u8 command, int size, union i2c_smbus_data *data)
 {
 	struct i2c_piix4_adapdata *adapdata = i2c_get_adapdata(adap);
+	unsigned short piix4_smba = adapdata->smba;
+	int retries = MAX_TIMEOUT;
+	int smbslvcnt;
 	u8 smba_en_lo;
 	u8 port;
 	int retval;
 
+	/* Request the SMBUS semaphore, avoid conflicts with the IMC */
+	smbslvcnt  = inb_p(SMBSLVCNT);
+	do {
+		outb_p(smbslvcnt | 0x10, SMBSLVCNT);
+
+		/* Check the semaphore status */
+		smbslvcnt  = inb_p(SMBSLVCNT);
+		if (smbslvcnt & 0x10)
+			break;
+
+		usleep_range(1000, 2000);
+	} while (--retries);
+	/* SMBus is still owned by the IMC, we give up */
+	if (!retries)
+		return -EBUSY;
+
 	mutex_lock(&piix4_mutex_sb800);
 
 	outb_p(piix4_port_sel_sb800, SB800_PIIX4_SMB_IDX);
@@ -606,6 +625,9 @@ static s32 piix4_access_sb800(struct i2c
 
 	mutex_unlock(&piix4_mutex_sb800);
 
+	/* Release the semaphore */
+	outb_p(smbslvcnt | 0x20, SMBSLVCNT);
+
 	return retval;
 }
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/i2c/i2c-core.c linux-libre-4.9.5-gnu/drivers/i2c/i2c-core.c
--- linux-libre-4.9.4-gnu/drivers/i2c/i2c-core.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/i2c/i2c-core.c	2017-01-20 04:56:02.000000000 -0500
@@ -1657,7 +1657,7 @@ static struct i2c_client *of_i2c_registe
 
 	if (i2c_check_addr_validity(addr, info.flags)) {
 		dev_err(&adap->dev, "of_i2c: invalid addr=%x on %s\n",
-			info.addr, node->full_name);
+			addr, node->full_name);
 		return ERR_PTR(-EINVAL);
 	}
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/i2c/i2c-dev.c linux-libre-4.9.5-gnu/drivers/i2c/i2c-dev.c
--- linux-libre-4.9.4-gnu/drivers/i2c/i2c-dev.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/i2c/i2c-dev.c	2017-01-20 04:56:02.000000000 -0500
@@ -331,7 +331,7 @@ static noinline int i2cdev_ioctl_smbus(s
 		unsigned long arg)
 {
 	struct i2c_smbus_ioctl_data data_arg;
-	union i2c_smbus_data temp;
+	union i2c_smbus_data temp = {};
 	int datasize, res;
 
 	if (copy_from_user(&data_arg,
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/i2c/muxes/i2c-mux-pca954x.c linux-libre-4.9.5-gnu/drivers/i2c/muxes/i2c-mux-pca954x.c
--- linux-libre-4.9.4-gnu/drivers/i2c/muxes/i2c-mux-pca954x.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/i2c/muxes/i2c-mux-pca954x.c	2017-01-20 04:56:02.000000000 -0500
@@ -151,6 +151,9 @@ static int pca954x_reg_write(struct i2c_
 		buf[0] = val;
 		msg.buf = buf;
 		ret = __i2c_transfer(adap, &msg, 1);
+
+		if (ret >= 0 && ret != 1)
+			ret = -EREMOTEIO;
 	} else {
 		union i2c_smbus_data data;
 		ret = adap->algo->smbus_xfer(adap, client->addr,
@@ -179,7 +182,7 @@ static int pca954x_select_chan(struct i2
 	/* Only select the channel if its different from the last channel */
 	if (data->last_chan != regval) {
 		ret = pca954x_reg_write(muxc->parent, client, regval);
-		data->last_chan = ret ? 0 : regval;
+		data->last_chan = ret < 0 ? 0 : regval;
 	}
 
 	return ret;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/infiniband/hw/cxgb4/device.c linux-libre-4.9.5-gnu/drivers/infiniband/hw/cxgb4/device.c
--- linux-libre-4.9.4-gnu/drivers/infiniband/hw/cxgb4/device.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/infiniband/hw/cxgb4/device.c	2017-01-20 04:56:02.000000000 -0500
@@ -828,8 +828,10 @@ static int c4iw_rdev_open(struct c4iw_rd
 	}
 	rdev->status_page = (struct t4_dev_status_page *)
 			    __get_free_page(GFP_KERNEL);
-	if (!rdev->status_page)
+	if (!rdev->status_page) {
+		err = -ENOMEM;
 		goto destroy_ocqp_pool;
+	}
 	rdev->status_page->qp_start = rdev->lldi.vr->qp.start;
 	rdev->status_page->qp_size = rdev->lldi.vr->qp.size;
 	rdev->status_page->cq_start = rdev->lldi.vr->cq.start;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/input/joystick/xpad.c linux-libre-4.9.5-gnu/drivers/input/joystick/xpad.c
--- linux-libre-4.9.4-gnu/drivers/input/joystick/xpad.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/input/joystick/xpad.c	2017-01-20 04:56:02.000000000 -0500
@@ -1376,6 +1376,12 @@ static int xpad_init_input(struct usb_xp
 	input_dev->name = xpad->name;
 	input_dev->phys = xpad->phys;
 	usb_to_input_id(xpad->udev, &input_dev->id);
+
+	if (xpad->xtype == XTYPE_XBOX360W) {
+		/* x360w controllers and the receiver have different ids */
+		input_dev->id.product = 0x02a1;
+	}
+
 	input_dev->dev.parent = &xpad->intf->dev;
 
 	input_set_drvdata(input_dev, xpad);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/input/serio/i8042-x86ia64io.h linux-libre-4.9.5-gnu/drivers/input/serio/i8042-x86ia64io.h
--- linux-libre-4.9.4-gnu/drivers/input/serio/i8042-x86ia64io.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/input/serio/i8042-x86ia64io.h	2017-01-20 04:56:02.000000000 -0500
@@ -211,6 +211,12 @@ static const struct dmi_system_id __init
 			DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
 		},
 	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
+		},
+	},
 	{ }
 };
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/input/touchscreen/elants_i2c.c linux-libre-4.9.5-gnu/drivers/input/touchscreen/elants_i2c.c
--- linux-libre-4.9.4-gnu/drivers/input/touchscreen/elants_i2c.c	2017-01-15 17:46:05.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/input/touchscreen/elants_i2c.c	2017-01-20 10:25:18.000000000 -0500
@@ -914,9 +914,9 @@ static irqreturn_t elants_i2c_irq(int ir
 
 		case QUEUE_HEADER_NORMAL:
 			report_count = ts->buf[FW_HDR_COUNT];
-			if (report_count > 3) {
+			if (report_count == 0 || report_count > 3) {
 				dev_err(&client->dev,
-					"too large report count: %*ph\n",
+					"bad report count: %*ph\n",
 					HEADER_SIZE, ts->buf);
 				break;
 			}
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/main.c linux-libre-4.9.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/main.c
--- linux-libre-4.9.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/main.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/main.c	2017-01-20 04:56:02.000000000 -0500
@@ -1158,7 +1158,8 @@ static int mlx5_unload_one(struct mlx5_c
 {
 	int err = 0;
 
-	mlx5_drain_health_wq(dev);
+	if (cleanup)
+		mlx5_drain_health_wq(dev);
 
 	mutex_lock(&dev->intf_state_mutex);
 	if (test_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state)) {
@@ -1320,9 +1321,10 @@ static pci_ers_result_t mlx5_pci_err_det
 
 	mlx5_enter_error_state(dev);
 	mlx5_unload_one(dev, priv, false);
-	/* In case of kernel call save the pci state */
+	/* In case of kernel call save the pci state and drain the health wq */
 	if (state) {
 		pci_save_state(pdev);
+		mlx5_drain_health_wq(dev);
 		mlx5_pci_disable_device(dev);
 	}
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/net/wireless/intersil/orinoco/mic.c linux-libre-4.9.5-gnu/drivers/net/wireless/intersil/orinoco/mic.c
--- linux-libre-4.9.4-gnu/drivers/net/wireless/intersil/orinoco/mic.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/net/wireless/intersil/orinoco/mic.c	2017-01-20 04:56:02.000000000 -0500
@@ -16,7 +16,7 @@
 /********************************************************************/
 int orinoco_mic_init(struct orinoco_private *priv)
 {
-	priv->tx_tfm_mic = crypto_alloc_ahash("michael_mic", 0,
+	priv->tx_tfm_mic = crypto_alloc_shash("michael_mic", 0,
 					      CRYPTO_ALG_ASYNC);
 	if (IS_ERR(priv->tx_tfm_mic)) {
 		printk(KERN_DEBUG "orinoco_mic_init: could not allocate "
@@ -25,7 +25,7 @@ int orinoco_mic_init(struct orinoco_priv
 		return -ENOMEM;
 	}
 
-	priv->rx_tfm_mic = crypto_alloc_ahash("michael_mic", 0,
+	priv->rx_tfm_mic = crypto_alloc_shash("michael_mic", 0,
 					      CRYPTO_ALG_ASYNC);
 	if (IS_ERR(priv->rx_tfm_mic)) {
 		printk(KERN_DEBUG "orinoco_mic_init: could not allocate "
@@ -40,17 +40,16 @@ int orinoco_mic_init(struct orinoco_priv
 void orinoco_mic_free(struct orinoco_private *priv)
 {
 	if (priv->tx_tfm_mic)
-		crypto_free_ahash(priv->tx_tfm_mic);
+		crypto_free_shash(priv->tx_tfm_mic);
 	if (priv->rx_tfm_mic)
-		crypto_free_ahash(priv->rx_tfm_mic);
+		crypto_free_shash(priv->rx_tfm_mic);
 }
 
-int orinoco_mic(struct crypto_ahash *tfm_michael, u8 *key,
+int orinoco_mic(struct crypto_shash *tfm_michael, u8 *key,
 		u8 *da, u8 *sa, u8 priority,
 		u8 *data, size_t data_len, u8 *mic)
 {
-	AHASH_REQUEST_ON_STACK(req, tfm_michael);
-	struct scatterlist sg[2];
+	SHASH_DESC_ON_STACK(desc, tfm_michael);
 	u8 hdr[ETH_HLEN + 2]; /* size of header + padding */
 	int err;
 
@@ -67,18 +66,27 @@ int orinoco_mic(struct crypto_ahash *tfm
 	hdr[ETH_ALEN * 2 + 2] = 0;
 	hdr[ETH_ALEN * 2 + 3] = 0;
 
-	/* Use scatter gather to MIC header and data in one go */
-	sg_init_table(sg, 2);
-	sg_set_buf(&sg[0], hdr, sizeof(hdr));
-	sg_set_buf(&sg[1], data, data_len);
+	desc->tfm = tfm_michael;
+	desc->flags = 0;
 
-	if (crypto_ahash_setkey(tfm_michael, key, MIC_KEYLEN))
-		return -1;
+	err = crypto_shash_setkey(tfm_michael, key, MIC_KEYLEN);
+	if (err)
+		return err;
+
+	err = crypto_shash_init(desc);
+	if (err)
+		return err;
+
+	err = crypto_shash_update(desc, hdr, sizeof(hdr));
+	if (err)
+		return err;
+
+	err = crypto_shash_update(desc, data, data_len);
+	if (err)
+		return err;
+
+	err = crypto_shash_final(desc, mic);
+	shash_desc_zero(desc);
 
-	ahash_request_set_tfm(req, tfm_michael);
-	ahash_request_set_callback(req, 0, NULL, NULL);
-	ahash_request_set_crypt(req, sg, mic, data_len + sizeof(hdr));
-	err = crypto_ahash_digest(req);
-	ahash_request_zero(req);
 	return err;
 }
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/net/wireless/intersil/orinoco/mic.h linux-libre-4.9.5-gnu/drivers/net/wireless/intersil/orinoco/mic.h
--- linux-libre-4.9.4-gnu/drivers/net/wireless/intersil/orinoco/mic.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/net/wireless/intersil/orinoco/mic.h	2017-01-20 04:56:02.000000000 -0500
@@ -6,6 +6,7 @@
 #define _ORINOCO_MIC_H_
 
 #include <linux/types.h>
+#include <crypto/hash.h>
 
 #define MICHAEL_MIC_LEN 8
 
@@ -15,7 +16,7 @@ struct crypto_ahash;
 
 int orinoco_mic_init(struct orinoco_private *priv);
 void orinoco_mic_free(struct orinoco_private *priv);
-int orinoco_mic(struct crypto_ahash *tfm_michael, u8 *key,
+int orinoco_mic(struct crypto_shash *tfm_michael, u8 *key,
 		u8 *da, u8 *sa, u8 priority,
 		u8 *data, size_t data_len, u8 *mic);
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/net/wireless/intersil/orinoco/orinoco.h linux-libre-4.9.5-gnu/drivers/net/wireless/intersil/orinoco/orinoco.h
--- linux-libre-4.9.4-gnu/drivers/net/wireless/intersil/orinoco/orinoco.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/net/wireless/intersil/orinoco/orinoco.h	2017-01-20 04:56:02.000000000 -0500
@@ -152,8 +152,8 @@ struct orinoco_private {
 	u8 *wpa_ie;
 	int wpa_ie_len;
 
-	struct crypto_ahash *rx_tfm_mic;
-	struct crypto_ahash *tx_tfm_mic;
+	struct crypto_shash *rx_tfm_mic;
+	struct crypto_shash *tx_tfm_mic;
 
 	unsigned int wpa_enabled:1;
 	unsigned int tkip_cm_active:1;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/nvme/host/core.c linux-libre-4.9.5-gnu/drivers/nvme/host/core.c
--- linux-libre-4.9.4-gnu/drivers/nvme/host/core.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/nvme/host/core.c	2017-01-20 04:56:02.000000000 -0500
@@ -1122,12 +1122,7 @@ int nvme_disable_ctrl(struct nvme_ctrl *
 	if (ret)
 		return ret;
 
-	/* Checking for ctrl->tagset is a trick to avoid sleeping on module
-	 * load, since we only need the quirk on reset_controller. Notice
-	 * that the HGST device needs this delay only in firmware activation
-	 * procedure; unfortunately we have no (easy) way to verify this.
-	 */
-	if ((ctrl->quirks & NVME_QUIRK_DELAY_BEFORE_CHK_RDY) && ctrl->tagset)
+	if (ctrl->quirks & NVME_QUIRK_DELAY_BEFORE_CHK_RDY)
 		msleep(NVME_QUIRK_DELAY_AMOUNT);
 
 	return nvme_wait_ready(ctrl, cap, false);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/pinctrl/freescale/pinctrl-imx.c linux-libre-4.9.5-gnu/drivers/pinctrl/freescale/pinctrl-imx.c
--- linux-libre-4.9.4-gnu/drivers/pinctrl/freescale/pinctrl-imx.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/pinctrl/freescale/pinctrl-imx.c	2017-01-20 04:56:02.000000000 -0500
@@ -778,10 +778,10 @@ int imx_pinctrl_probe(struct platform_de
 	imx_pinctrl_desc->name = dev_name(&pdev->dev);
 	imx_pinctrl_desc->pins = info->pins;
 	imx_pinctrl_desc->npins = info->npins;
-	imx_pinctrl_desc->pctlops = &imx_pctrl_ops,
-	imx_pinctrl_desc->pmxops = &imx_pmx_ops,
-	imx_pinctrl_desc->confops = &imx_pinconf_ops,
-	imx_pinctrl_desc->owner = THIS_MODULE,
+	imx_pinctrl_desc->pctlops = &imx_pctrl_ops;
+	imx_pinctrl_desc->pmxops = &imx_pmx_ops;
+	imx_pinctrl_desc->confops = &imx_pinconf_ops;
+	imx_pinctrl_desc->owner = THIS_MODULE;
 
 	ret = imx_pinctrl_probe_dt(pdev, info);
 	if (ret) {
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/pinctrl/meson/pinctrl-meson.c linux-libre-4.9.5-gnu/drivers/pinctrl/meson/pinctrl-meson.c
--- linux-libre-4.9.4-gnu/drivers/pinctrl/meson/pinctrl-meson.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/pinctrl/meson/pinctrl-meson.c	2017-01-20 04:56:02.000000000 -0500
@@ -212,7 +212,7 @@ static int meson_pmx_request_gpio(struct
 {
 	struct meson_pinctrl *pc = pinctrl_dev_get_drvdata(pcdev);
 
-	meson_pmx_disable_other_groups(pc, range->pin_base + offset, -1);
+	meson_pmx_disable_other_groups(pc, offset, -1);
 
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/pinctrl/sh-pfc/core.c linux-libre-4.9.5-gnu/drivers/pinctrl/sh-pfc/core.c
--- linux-libre-4.9.4-gnu/drivers/pinctrl/sh-pfc/core.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/pinctrl/sh-pfc/core.c	2017-01-20 04:56:02.000000000 -0500
@@ -389,6 +389,21 @@ int sh_pfc_config_mux(struct sh_pfc *pfc
 	return 0;
 }
 
+const struct sh_pfc_bias_info *
+sh_pfc_pin_to_bias_info(const struct sh_pfc_bias_info *info,
+			unsigned int num, unsigned int pin)
+{
+	unsigned int i;
+
+	for (i = 0; i < num; i++)
+		if (info[i].pin == pin)
+			return &info[i];
+
+	WARN_ONCE(1, "Pin %u is not in bias info list\n", pin);
+
+	return NULL;
+}
+
 static int sh_pfc_init_ranges(struct sh_pfc *pfc)
 {
 	struct sh_pfc_pin_range *range;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/pinctrl/sh-pfc/core.h linux-libre-4.9.5-gnu/drivers/pinctrl/sh-pfc/core.h
--- linux-libre-4.9.4-gnu/drivers/pinctrl/sh-pfc/core.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/pinctrl/sh-pfc/core.h	2017-01-20 04:56:02.000000000 -0500
@@ -33,4 +33,8 @@ void sh_pfc_write_reg(struct sh_pfc *pfc
 int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin);
 int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type);
 
+const struct sh_pfc_bias_info *
+sh_pfc_pin_to_bias_info(const struct sh_pfc_bias_info *info,
+			unsigned int num, unsigned int pin);
+
 #endif /* __SH_PFC_CORE_H__ */
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/pinctrl/sh-pfc/pfc-r8a7795.c linux-libre-4.9.5-gnu/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
--- linux-libre-4.9.4-gnu/drivers/pinctrl/sh-pfc/pfc-r8a7795.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/pinctrl/sh-pfc/pfc-r8a7795.c	2017-01-20 04:56:02.000000000 -0500
@@ -5188,184 +5188,183 @@ static int r8a7795_pin_to_pocctrl(struct
 #define PU5	0x14
 #define PU6	0x18
 
-static const struct {
-	u16 reg : 11;
-	u16 bit : 5;
-} pullups[] = {
-	[RCAR_GP_PIN(2, 11)] = { PU0, 31 },	/* AVB_PHY_INT */
-	[RCAR_GP_PIN(2, 10)] = { PU0, 30 },	/* AVB_MAGIC */
-	[RCAR_GP_PIN(2,  9)] = { PU0, 29 },	/* AVB_MDC */
+static const struct sh_pfc_bias_info bias_info[] = {
+	{ RCAR_GP_PIN(2, 11), PU0, 31 },	/* AVB_PHY_INT */
+	{ RCAR_GP_PIN(2, 10), PU0, 30 },	/* AVB_MAGIC */
+	{ RCAR_GP_PIN(2,  9), PU0, 29 },	/* AVB_MDC */
 
-	[RCAR_GP_PIN(1, 19)] = { PU1, 31 },	/* A19 */
-	[RCAR_GP_PIN(1, 18)] = { PU1, 30 },	/* A18 */
-	[RCAR_GP_PIN(1, 17)] = { PU1, 29 },	/* A17 */
-	[RCAR_GP_PIN(1, 16)] = { PU1, 28 },	/* A16 */
-	[RCAR_GP_PIN(1, 15)] = { PU1, 27 },	/* A15 */
-	[RCAR_GP_PIN(1, 14)] = { PU1, 26 },	/* A14 */
-	[RCAR_GP_PIN(1, 13)] = { PU1, 25 },	/* A13 */
-	[RCAR_GP_PIN(1, 12)] = { PU1, 24 },	/* A12 */
-	[RCAR_GP_PIN(1, 11)] = { PU1, 23 },	/* A11 */
-	[RCAR_GP_PIN(1, 10)] = { PU1, 22 },	/* A10 */
-	[RCAR_GP_PIN(1,  9)] = { PU1, 21 },	/* A9 */
-	[RCAR_GP_PIN(1,  8)] = { PU1, 20 },	/* A8 */
-	[RCAR_GP_PIN(1,  7)] = { PU1, 19 },	/* A7 */
-	[RCAR_GP_PIN(1,  6)] = { PU1, 18 },	/* A6 */
-	[RCAR_GP_PIN(1,  5)] = { PU1, 17 },	/* A5 */
-	[RCAR_GP_PIN(1,  4)] = { PU1, 16 },	/* A4 */
-	[RCAR_GP_PIN(1,  3)] = { PU1, 15 },	/* A3 */
-	[RCAR_GP_PIN(1,  2)] = { PU1, 14 },	/* A2 */
-	[RCAR_GP_PIN(1,  1)] = { PU1, 13 },	/* A1 */
-	[RCAR_GP_PIN(1,  0)] = { PU1, 12 },	/* A0 */
-	[RCAR_GP_PIN(2,  8)] = { PU1, 11 },	/* PWM2_A */
-	[RCAR_GP_PIN(2,  7)] = { PU1, 10 },	/* PWM1_A */
-	[RCAR_GP_PIN(2,  6)] = { PU1,  9 },	/* PWM0 */
-	[RCAR_GP_PIN(2,  5)] = { PU1,  8 },	/* IRQ5 */
-	[RCAR_GP_PIN(2,  4)] = { PU1,  7 },	/* IRQ4 */
-	[RCAR_GP_PIN(2,  3)] = { PU1,  6 },	/* IRQ3 */
-	[RCAR_GP_PIN(2,  2)] = { PU1,  5 },	/* IRQ2 */
-	[RCAR_GP_PIN(2,  1)] = { PU1,  4 },	/* IRQ1 */
-	[RCAR_GP_PIN(2,  0)] = { PU1,  3 },	/* IRQ0 */
-	[RCAR_GP_PIN(2, 14)] = { PU1,  2 },	/* AVB_AVTP_CAPTURE_A */
-	[RCAR_GP_PIN(2, 13)] = { PU1,  1 },	/* AVB_AVTP_MATCH_A */
-	[RCAR_GP_PIN(2, 12)] = { PU1,  0 },	/* AVB_LINK */
+	{ RCAR_GP_PIN(1, 19), PU1, 31 },	/* A19 */
+	{ RCAR_GP_PIN(1, 18), PU1, 30 },	/* A18 */
+	{ RCAR_GP_PIN(1, 17), PU1, 29 },	/* A17 */
+	{ RCAR_GP_PIN(1, 16), PU1, 28 },	/* A16 */
+	{ RCAR_GP_PIN(1, 15), PU1, 27 },	/* A15 */
+	{ RCAR_GP_PIN(1, 14), PU1, 26 },	/* A14 */
+	{ RCAR_GP_PIN(1, 13), PU1, 25 },	/* A13 */
+	{ RCAR_GP_PIN(1, 12), PU1, 24 },	/* A12 */
+	{ RCAR_GP_PIN(1, 11), PU1, 23 },	/* A11 */
+	{ RCAR_GP_PIN(1, 10), PU1, 22 },	/* A10 */
+	{ RCAR_GP_PIN(1,  9), PU1, 21 },	/* A9 */
+	{ RCAR_GP_PIN(1,  8), PU1, 20 },	/* A8 */
+	{ RCAR_GP_PIN(1,  7), PU1, 19 },	/* A7 */
+	{ RCAR_GP_PIN(1,  6), PU1, 18 },	/* A6 */
+	{ RCAR_GP_PIN(1,  5), PU1, 17 },	/* A5 */
+	{ RCAR_GP_PIN(1,  4), PU1, 16 },	/* A4 */
+	{ RCAR_GP_PIN(1,  3), PU1, 15 },	/* A3 */
+	{ RCAR_GP_PIN(1,  2), PU1, 14 },	/* A2 */
+	{ RCAR_GP_PIN(1,  1), PU1, 13 },	/* A1 */
+	{ RCAR_GP_PIN(1,  0), PU1, 12 },	/* A0 */
+	{ RCAR_GP_PIN(2,  8), PU1, 11 },	/* PWM2_A */
+	{ RCAR_GP_PIN(2,  7), PU1, 10 },	/* PWM1_A */
+	{ RCAR_GP_PIN(2,  6), PU1,  9 },	/* PWM0 */
+	{ RCAR_GP_PIN(2,  5), PU1,  8 },	/* IRQ5 */
+	{ RCAR_GP_PIN(2,  4), PU1,  7 },	/* IRQ4 */
+	{ RCAR_GP_PIN(2,  3), PU1,  6 },	/* IRQ3 */
+	{ RCAR_GP_PIN(2,  2), PU1,  5 },	/* IRQ2 */
+	{ RCAR_GP_PIN(2,  1), PU1,  4 },	/* IRQ1 */
+	{ RCAR_GP_PIN(2,  0), PU1,  3 },	/* IRQ0 */
+	{ RCAR_GP_PIN(2, 14), PU1,  2 },	/* AVB_AVTP_CAPTURE_A */
+	{ RCAR_GP_PIN(2, 13), PU1,  1 },	/* AVB_AVTP_MATCH_A */
+	{ RCAR_GP_PIN(2, 12), PU1,  0 },	/* AVB_LINK */
 
-	[RCAR_GP_PIN(7,  3)] = { PU2, 29 },	/* HDMI1_CEC */
-	[RCAR_GP_PIN(7,  2)] = { PU2, 28 },	/* HDMI0_CEC */
-	[RCAR_GP_PIN(7,  1)] = { PU2, 27 },	/* AVS2 */
-	[RCAR_GP_PIN(7,  0)] = { PU2, 26 },	/* AVS1 */
-	[RCAR_GP_PIN(0, 15)] = { PU2, 25 },	/* D15 */
-	[RCAR_GP_PIN(0, 14)] = { PU2, 24 },	/* D14 */
-	[RCAR_GP_PIN(0, 13)] = { PU2, 23 },	/* D13 */
-	[RCAR_GP_PIN(0, 12)] = { PU2, 22 },	/* D12 */
-	[RCAR_GP_PIN(0, 11)] = { PU2, 21 },	/* D11 */
-	[RCAR_GP_PIN(0, 10)] = { PU2, 20 },	/* D10 */
-	[RCAR_GP_PIN(0,  9)] = { PU2, 19 },	/* D9 */
-	[RCAR_GP_PIN(0,  8)] = { PU2, 18 },	/* D8 */
-	[RCAR_GP_PIN(0,  7)] = { PU2, 17 },	/* D7 */
-	[RCAR_GP_PIN(0,  6)] = { PU2, 16 },	/* D6 */
-	[RCAR_GP_PIN(0,  5)] = { PU2, 15 },	/* D5 */
-	[RCAR_GP_PIN(0,  4)] = { PU2, 14 },	/* D4 */
-	[RCAR_GP_PIN(0,  3)] = { PU2, 13 },	/* D3 */
-	[RCAR_GP_PIN(0,  2)] = { PU2, 12 },	/* D2 */
-	[RCAR_GP_PIN(0,  1)] = { PU2, 11 },	/* D1 */
-	[RCAR_GP_PIN(0,  0)] = { PU2, 10 },	/* D0 */
-	[RCAR_GP_PIN(1, 27)] = { PU2,  8 },	/* EX_WAIT0_A */
-	[RCAR_GP_PIN(1, 26)] = { PU2,  7 },	/* WE1_N */
-	[RCAR_GP_PIN(1, 25)] = { PU2,  6 },	/* WE0_N */
-	[RCAR_GP_PIN(1, 24)] = { PU2,  5 },	/* RD_WR_N */
-	[RCAR_GP_PIN(1, 23)] = { PU2,  4 },	/* RD_N */
-	[RCAR_GP_PIN(1, 22)] = { PU2,  3 },	/* BS_N */
-	[RCAR_GP_PIN(1, 21)] = { PU2,  2 },	/* CS1_N_A26 */
-	[RCAR_GP_PIN(1, 20)] = { PU2,  1 },	/* CS0_N */
+	{ RCAR_GP_PIN(7,  3), PU2, 29 },	/* HDMI1_CEC */
+	{ RCAR_GP_PIN(7,  2), PU2, 28 },	/* HDMI0_CEC */
+	{ RCAR_GP_PIN(7,  1), PU2, 27 },	/* AVS2 */
+	{ RCAR_GP_PIN(7,  0), PU2, 26 },	/* AVS1 */
+	{ RCAR_GP_PIN(0, 15), PU2, 25 },	/* D15 */
+	{ RCAR_GP_PIN(0, 14), PU2, 24 },	/* D14 */
+	{ RCAR_GP_PIN(0, 13), PU2, 23 },	/* D13 */
+	{ RCAR_GP_PIN(0, 12), PU2, 22 },	/* D12 */
+	{ RCAR_GP_PIN(0, 11), PU2, 21 },	/* D11 */
+	{ RCAR_GP_PIN(0, 10), PU2, 20 },	/* D10 */
+	{ RCAR_GP_PIN(0,  9), PU2, 19 },	/* D9 */
+	{ RCAR_GP_PIN(0,  8), PU2, 18 },	/* D8 */
+	{ RCAR_GP_PIN(0,  7), PU2, 17 },	/* D7 */
+	{ RCAR_GP_PIN(0,  6), PU2, 16 },	/* D6 */
+	{ RCAR_GP_PIN(0,  5), PU2, 15 },	/* D5 */
+	{ RCAR_GP_PIN(0,  4), PU2, 14 },	/* D4 */
+	{ RCAR_GP_PIN(0,  3), PU2, 13 },	/* D3 */
+	{ RCAR_GP_PIN(0,  2), PU2, 12 },	/* D2 */
+	{ RCAR_GP_PIN(0,  1), PU2, 11 },	/* D1 */
+	{ RCAR_GP_PIN(0,  0), PU2, 10 },	/* D0 */
+	{ RCAR_GP_PIN(1, 27), PU2,  8 },	/* EX_WAIT0_A */
+	{ RCAR_GP_PIN(1, 26), PU2,  7 },	/* WE1_N */
+	{ RCAR_GP_PIN(1, 25), PU2,  6 },	/* WE0_N */
+	{ RCAR_GP_PIN(1, 24), PU2,  5 },	/* RD_WR_N */
+	{ RCAR_GP_PIN(1, 23), PU2,  4 },	/* RD_N */
+	{ RCAR_GP_PIN(1, 22), PU2,  3 },	/* BS_N */
+	{ RCAR_GP_PIN(1, 21), PU2,  2 },	/* CS1_N_A26 */
+	{ RCAR_GP_PIN(1, 20), PU2,  1 },	/* CS0_N */
 
-	[RCAR_GP_PIN(4,  9)] = { PU3, 31 },	/* SD3_DAT0 */
-	[RCAR_GP_PIN(4,  8)] = { PU3, 30 },	/* SD3_CMD */
-	[RCAR_GP_PIN(4,  7)] = { PU3, 29 },	/* SD3_CLK */
-	[RCAR_GP_PIN(4,  6)] = { PU3, 28 },	/* SD2_DS */
-	[RCAR_GP_PIN(4,  5)] = { PU3, 27 },	/* SD2_DAT3 */
-	[RCAR_GP_PIN(4,  4)] = { PU3, 26 },	/* SD2_DAT2 */
-	[RCAR_GP_PIN(4,  3)] = { PU3, 25 },	/* SD2_DAT1 */
-	[RCAR_GP_PIN(4,  2)] = { PU3, 24 },	/* SD2_DAT0 */
-	[RCAR_GP_PIN(4,  1)] = { PU3, 23 },	/* SD2_CMD */
-	[RCAR_GP_PIN(4,  0)] = { PU3, 22 },	/* SD2_CLK */
-	[RCAR_GP_PIN(3, 11)] = { PU3, 21 },	/* SD1_DAT3 */
-	[RCAR_GP_PIN(3, 10)] = { PU3, 20 },	/* SD1_DAT2 */
-	[RCAR_GP_PIN(3,  9)] = { PU3, 19 },	/* SD1_DAT1 */
-	[RCAR_GP_PIN(3,  8)] = { PU3, 18 },	/* SD1_DAT0 */
-	[RCAR_GP_PIN(3,  7)] = { PU3, 17 },	/* SD1_CMD */
-	[RCAR_GP_PIN(3,  6)] = { PU3, 16 },	/* SD1_CLK */
-	[RCAR_GP_PIN(3,  5)] = { PU3, 15 },	/* SD0_DAT3 */
-	[RCAR_GP_PIN(3,  4)] = { PU3, 14 },	/* SD0_DAT2 */
-	[RCAR_GP_PIN(3,  3)] = { PU3, 13 },	/* SD0_DAT1 */
-	[RCAR_GP_PIN(3,  2)] = { PU3, 12 },	/* SD0_DAT0 */
-	[RCAR_GP_PIN(3,  1)] = { PU3, 11 },	/* SD0_CMD */
-	[RCAR_GP_PIN(3,  0)] = { PU3, 10 },	/* SD0_CLK */
+	{ RCAR_GP_PIN(4,  9), PU3, 31 },	/* SD3_DAT0 */
+	{ RCAR_GP_PIN(4,  8), PU3, 30 },	/* SD3_CMD */
+	{ RCAR_GP_PIN(4,  7), PU3, 29 },	/* SD3_CLK */
+	{ RCAR_GP_PIN(4,  6), PU3, 28 },	/* SD2_DS */
+	{ RCAR_GP_PIN(4,  5), PU3, 27 },	/* SD2_DAT3 */
+	{ RCAR_GP_PIN(4,  4), PU3, 26 },	/* SD2_DAT2 */
+	{ RCAR_GP_PIN(4,  3), PU3, 25 },	/* SD2_DAT1 */
+	{ RCAR_GP_PIN(4,  2), PU3, 24 },	/* SD2_DAT0 */
+	{ RCAR_GP_PIN(4,  1), PU3, 23 },	/* SD2_CMD */
+	{ RCAR_GP_PIN(4,  0), PU3, 22 },	/* SD2_CLK */
+	{ RCAR_GP_PIN(3, 11), PU3, 21 },	/* SD1_DAT3 */
+	{ RCAR_GP_PIN(3, 10), PU3, 20 },	/* SD1_DAT2 */
+	{ RCAR_GP_PIN(3,  9), PU3, 19 },	/* SD1_DAT1 */
+	{ RCAR_GP_PIN(3,  8), PU3, 18 },	/* SD1_DAT0 */
+	{ RCAR_GP_PIN(3,  7), PU3, 17 },	/* SD1_CMD */
+	{ RCAR_GP_PIN(3,  6), PU3, 16 },	/* SD1_CLK */
+	{ RCAR_GP_PIN(3,  5), PU3, 15 },	/* SD0_DAT3 */
+	{ RCAR_GP_PIN(3,  4), PU3, 14 },	/* SD0_DAT2 */
+	{ RCAR_GP_PIN(3,  3), PU3, 13 },	/* SD0_DAT1 */
+	{ RCAR_GP_PIN(3,  2), PU3, 12 },	/* SD0_DAT0 */
+	{ RCAR_GP_PIN(3,  1), PU3, 11 },	/* SD0_CMD */
+	{ RCAR_GP_PIN(3,  0), PU3, 10 },	/* SD0_CLK */
 
-	[RCAR_GP_PIN(5, 19)] = { PU4, 31 },	/* MSIOF0_SS1 */
-	[RCAR_GP_PIN(5, 18)] = { PU4, 30 },	/* MSIOF0_SYNC */
-	[RCAR_GP_PIN(5, 17)] = { PU4, 29 },	/* MSIOF0_SCK */
-	[RCAR_GP_PIN(5, 16)] = { PU4, 28 },	/* HRTS0_N */
-	[RCAR_GP_PIN(5, 15)] = { PU4, 27 },	/* HCTS0_N */
-	[RCAR_GP_PIN(5, 14)] = { PU4, 26 },	/* HTX0 */
-	[RCAR_GP_PIN(5, 13)] = { PU4, 25 },	/* HRX0 */
-	[RCAR_GP_PIN(5, 12)] = { PU4, 24 },	/* HSCK0 */
-	[RCAR_GP_PIN(5, 11)] = { PU4, 23 },	/* RX2_A */
-	[RCAR_GP_PIN(5, 10)] = { PU4, 22 },	/* TX2_A */
-	[RCAR_GP_PIN(5,  9)] = { PU4, 21 },	/* SCK2 */
-	[RCAR_GP_PIN(5,  8)] = { PU4, 20 },	/* RTS1_N_TANS */
-	[RCAR_GP_PIN(5,  7)] = { PU4, 19 },	/* CTS1_N */
-	[RCAR_GP_PIN(5,  6)] = { PU4, 18 },	/* TX1_A */
-	[RCAR_GP_PIN(5,  5)] = { PU4, 17 },	/* RX1_A */
-	[RCAR_GP_PIN(5,  4)] = { PU4, 16 },	/* RTS0_N_TANS */
-	[RCAR_GP_PIN(5,  3)] = { PU4, 15 },	/* CTS0_N */
-	[RCAR_GP_PIN(5,  2)] = { PU4, 14 },	/* TX0 */
-	[RCAR_GP_PIN(5,  1)] = { PU4, 13 },	/* RX0 */
-	[RCAR_GP_PIN(5,  0)] = { PU4, 12 },	/* SCK0 */
-	[RCAR_GP_PIN(3, 15)] = { PU4, 11 },	/* SD1_WP */
-	[RCAR_GP_PIN(3, 14)] = { PU4, 10 },	/* SD1_CD */
-	[RCAR_GP_PIN(3, 13)] = { PU4,  9 },	/* SD0_WP */
-	[RCAR_GP_PIN(3, 12)] = { PU4,  8 },	/* SD0_CD */
-	[RCAR_GP_PIN(4, 17)] = { PU4,  7 },	/* SD3_DS */
-	[RCAR_GP_PIN(4, 16)] = { PU4,  6 },	/* SD3_DAT7 */
-	[RCAR_GP_PIN(4, 15)] = { PU4,  5 },	/* SD3_DAT6 */
-	[RCAR_GP_PIN(4, 14)] = { PU4,  4 },	/* SD3_DAT5 */
-	[RCAR_GP_PIN(4, 13)] = { PU4,  3 },	/* SD3_DAT4 */
-	[RCAR_GP_PIN(4, 12)] = { PU4,  2 },	/* SD3_DAT3 */
-	[RCAR_GP_PIN(4, 11)] = { PU4,  1 },	/* SD3_DAT2 */
-	[RCAR_GP_PIN(4, 10)] = { PU4,  0 },	/* SD3_DAT1 */
+	{ RCAR_GP_PIN(5, 19), PU4, 31 },	/* MSIOF0_SS1 */
+	{ RCAR_GP_PIN(5, 18), PU4, 30 },	/* MSIOF0_SYNC */
+	{ RCAR_GP_PIN(5, 17), PU4, 29 },	/* MSIOF0_SCK */
+	{ RCAR_GP_PIN(5, 16), PU4, 28 },	/* HRTS0_N */
+	{ RCAR_GP_PIN(5, 15), PU4, 27 },	/* HCTS0_N */
+	{ RCAR_GP_PIN(5, 14), PU4, 26 },	/* HTX0 */
+	{ RCAR_GP_PIN(5, 13), PU4, 25 },	/* HRX0 */
+	{ RCAR_GP_PIN(5, 12), PU4, 24 },	/* HSCK0 */
+	{ RCAR_GP_PIN(5, 11), PU4, 23 },	/* RX2_A */
+	{ RCAR_GP_PIN(5, 10), PU4, 22 },	/* TX2_A */
+	{ RCAR_GP_PIN(5,  9), PU4, 21 },	/* SCK2 */
+	{ RCAR_GP_PIN(5,  8), PU4, 20 },	/* RTS1_N_TANS */
+	{ RCAR_GP_PIN(5,  7), PU4, 19 },	/* CTS1_N */
+	{ RCAR_GP_PIN(5,  6), PU4, 18 },	/* TX1_A */
+	{ RCAR_GP_PIN(5,  5), PU4, 17 },	/* RX1_A */
+	{ RCAR_GP_PIN(5,  4), PU4, 16 },	/* RTS0_N_TANS */
+	{ RCAR_GP_PIN(5,  3), PU4, 15 },	/* CTS0_N */
+	{ RCAR_GP_PIN(5,  2), PU4, 14 },	/* TX0 */
+	{ RCAR_GP_PIN(5,  1), PU4, 13 },	/* RX0 */
+	{ RCAR_GP_PIN(5,  0), PU4, 12 },	/* SCK0 */
+	{ RCAR_GP_PIN(3, 15), PU4, 11 },	/* SD1_WP */
+	{ RCAR_GP_PIN(3, 14), PU4, 10 },	/* SD1_CD */
+	{ RCAR_GP_PIN(3, 13), PU4,  9 },	/* SD0_WP */
+	{ RCAR_GP_PIN(3, 12), PU4,  8 },	/* SD0_CD */
+	{ RCAR_GP_PIN(4, 17), PU4,  7 },	/* SD3_DS */
+	{ RCAR_GP_PIN(4, 16), PU4,  6 },	/* SD3_DAT7 */
+	{ RCAR_GP_PIN(4, 15), PU4,  5 },	/* SD3_DAT6 */
+	{ RCAR_GP_PIN(4, 14), PU4,  4 },	/* SD3_DAT5 */
+	{ RCAR_GP_PIN(4, 13), PU4,  3 },	/* SD3_DAT4 */
+	{ RCAR_GP_PIN(4, 12), PU4,  2 },	/* SD3_DAT3 */
+	{ RCAR_GP_PIN(4, 11), PU4,  1 },	/* SD3_DAT2 */
+	{ RCAR_GP_PIN(4, 10), PU4,  0 },	/* SD3_DAT1 */
 
-	[RCAR_GP_PIN(6, 24)] = { PU5, 31 },	/* USB0_PWEN */
-	[RCAR_GP_PIN(6, 23)] = { PU5, 30 },	/* AUDIO_CLKB_B */
-	[RCAR_GP_PIN(6, 22)] = { PU5, 29 },	/* AUDIO_CLKA_A */
-	[RCAR_GP_PIN(6, 21)] = { PU5, 28 },	/* SSI_SDATA9_A */
-	[RCAR_GP_PIN(6, 20)] = { PU5, 27 },	/* SSI_SDATA8 */
-	[RCAR_GP_PIN(6, 19)] = { PU5, 26 },	/* SSI_SDATA7 */
-	[RCAR_GP_PIN(6, 18)] = { PU5, 25 },	/* SSI_WS78 */
-	[RCAR_GP_PIN(6, 17)] = { PU5, 24 },	/* SSI_SCK78 */
-	[RCAR_GP_PIN(6, 16)] = { PU5, 23 },	/* SSI_SDATA6 */
-	[RCAR_GP_PIN(6, 15)] = { PU5, 22 },	/* SSI_WS6 */
-	[RCAR_GP_PIN(6, 14)] = { PU5, 21 },	/* SSI_SCK6 */
-	[RCAR_GP_PIN(6, 13)] = { PU5, 20 },	/* SSI_SDATA5 */
-	[RCAR_GP_PIN(6, 12)] = { PU5, 19 },	/* SSI_WS5 */
-	[RCAR_GP_PIN(6, 11)] = { PU5, 18 },	/* SSI_SCK5 */
-	[RCAR_GP_PIN(6, 10)] = { PU5, 17 },	/* SSI_SDATA4 */
-	[RCAR_GP_PIN(6,  9)] = { PU5, 16 },	/* SSI_WS4 */
-	[RCAR_GP_PIN(6,  8)] = { PU5, 15 },	/* SSI_SCK4 */
-	[RCAR_GP_PIN(6,  7)] = { PU5, 14 },	/* SSI_SDATA3 */
-	[RCAR_GP_PIN(6,  6)] = { PU5, 13 },	/* SSI_WS34 */
-	[RCAR_GP_PIN(6,  5)] = { PU5, 12 },	/* SSI_SCK34 */
-	[RCAR_GP_PIN(6,  4)] = { PU5, 11 },	/* SSI_SDATA2_A */
-	[RCAR_GP_PIN(6,  3)] = { PU5, 10 },	/* SSI_SDATA1_A */
-	[RCAR_GP_PIN(6,  2)] = { PU5,  9 },	/* SSI_SDATA0 */
-	[RCAR_GP_PIN(6,  1)] = { PU5,  8 },	/* SSI_WS01239 */
-	[RCAR_GP_PIN(6,  0)] = { PU5,  7 },	/* SSI_SCK01239 */
-	[RCAR_GP_PIN(5, 25)] = { PU5,  5 },	/* MLB_DAT */
-	[RCAR_GP_PIN(5, 24)] = { PU5,  4 },	/* MLB_SIG */
-	[RCAR_GP_PIN(5, 23)] = { PU5,  3 },	/* MLB_CLK */
-	[RCAR_GP_PIN(5, 22)] = { PU5,  2 },	/* MSIOF0_RXD */
-	[RCAR_GP_PIN(5, 21)] = { PU5,  1 },	/* MSIOF0_SS2 */
-	[RCAR_GP_PIN(5, 20)] = { PU5,  0 },	/* MSIOF0_TXD */
+	{ RCAR_GP_PIN(6, 24), PU5, 31 },	/* USB0_PWEN */
+	{ RCAR_GP_PIN(6, 23), PU5, 30 },	/* AUDIO_CLKB_B */
+	{ RCAR_GP_PIN(6, 22), PU5, 29 },	/* AUDIO_CLKA_A */
+	{ RCAR_GP_PIN(6, 21), PU5, 28 },	/* SSI_SDATA9_A */
+	{ RCAR_GP_PIN(6, 20), PU5, 27 },	/* SSI_SDATA8 */
+	{ RCAR_GP_PIN(6, 19), PU5, 26 },	/* SSI_SDATA7 */
+	{ RCAR_GP_PIN(6, 18), PU5, 25 },	/* SSI_WS78 */
+	{ RCAR_GP_PIN(6, 17), PU5, 24 },	/* SSI_SCK78 */
+	{ RCAR_GP_PIN(6, 16), PU5, 23 },	/* SSI_SDATA6 */
+	{ RCAR_GP_PIN(6, 15), PU5, 22 },	/* SSI_WS6 */
+	{ RCAR_GP_PIN(6, 14), PU5, 21 },	/* SSI_SCK6 */
+	{ RCAR_GP_PIN(6, 13), PU5, 20 },	/* SSI_SDATA5 */
+	{ RCAR_GP_PIN(6, 12), PU5, 19 },	/* SSI_WS5 */
+	{ RCAR_GP_PIN(6, 11), PU5, 18 },	/* SSI_SCK5 */
+	{ RCAR_GP_PIN(6, 10), PU5, 17 },	/* SSI_SDATA4 */
+	{ RCAR_GP_PIN(6,  9), PU5, 16 },	/* SSI_WS4 */
+	{ RCAR_GP_PIN(6,  8), PU5, 15 },	/* SSI_SCK4 */
+	{ RCAR_GP_PIN(6,  7), PU5, 14 },	/* SSI_SDATA3 */
+	{ RCAR_GP_PIN(6,  6), PU5, 13 },	/* SSI_WS34 */
+	{ RCAR_GP_PIN(6,  5), PU5, 12 },	/* SSI_SCK34 */
+	{ RCAR_GP_PIN(6,  4), PU5, 11 },	/* SSI_SDATA2_A */
+	{ RCAR_GP_PIN(6,  3), PU5, 10 },	/* SSI_SDATA1_A */
+	{ RCAR_GP_PIN(6,  2), PU5,  9 },	/* SSI_SDATA0 */
+	{ RCAR_GP_PIN(6,  1), PU5,  8 },	/* SSI_WS01239 */
+	{ RCAR_GP_PIN(6,  0), PU5,  7 },	/* SSI_SCK01239 */
+	{ RCAR_GP_PIN(5, 25), PU5,  5 },	/* MLB_DAT */
+	{ RCAR_GP_PIN(5, 24), PU5,  4 },	/* MLB_SIG */
+	{ RCAR_GP_PIN(5, 23), PU5,  3 },	/* MLB_CLK */
+	{ RCAR_GP_PIN(5, 22), PU5,  2 },	/* MSIOF0_RXD */
+	{ RCAR_GP_PIN(5, 21), PU5,  1 },	/* MSIOF0_SS2 */
+	{ RCAR_GP_PIN(5, 20), PU5,  0 },	/* MSIOF0_TXD */
 
-	[RCAR_GP_PIN(6, 31)] = { PU6,  6 },	/* USB31_OVC */
-	[RCAR_GP_PIN(6, 30)] = { PU6,  5 },	/* USB31_PWEN */
-	[RCAR_GP_PIN(6, 29)] = { PU6,  4 },	/* USB30_OVC */
-	[RCAR_GP_PIN(6, 28)] = { PU6,  3 },	/* USB30_PWEN */
-	[RCAR_GP_PIN(6, 27)] = { PU6,  2 },	/* USB1_OVC */
-	[RCAR_GP_PIN(6, 26)] = { PU6,  1 },	/* USB1_PWEN */
-	[RCAR_GP_PIN(6, 25)] = { PU6,  0 },	/* USB0_OVC */
+	{ RCAR_GP_PIN(6, 31), PU6,  6 },	/* USB31_OVC */
+	{ RCAR_GP_PIN(6, 30), PU6,  5 },	/* USB31_PWEN */
+	{ RCAR_GP_PIN(6, 29), PU6,  4 },	/* USB30_OVC */
+	{ RCAR_GP_PIN(6, 28), PU6,  3 },	/* USB30_PWEN */
+	{ RCAR_GP_PIN(6, 27), PU6,  2 },	/* USB1_OVC */
+	{ RCAR_GP_PIN(6, 26), PU6,  1 },	/* USB1_PWEN */
+	{ RCAR_GP_PIN(6, 25), PU6,  0 },	/* USB0_OVC */
 };
 
 static unsigned int r8a7795_pinmux_get_bias(struct sh_pfc *pfc,
 					    unsigned int pin)
 {
+	const struct sh_pfc_bias_info *info;
 	u32 reg;
 	u32 bit;
 
-	if (WARN_ON_ONCE(!pullups[pin].reg))
+	info = sh_pfc_pin_to_bias_info(bias_info, ARRAY_SIZE(bias_info), pin);
+	if (!info)
 		return PIN_CONFIG_BIAS_DISABLE;
 
-	reg = pullups[pin].reg;
-	bit = BIT(pullups[pin].bit);
+	reg = info->reg;
+	bit = BIT(info->bit);
 
 	if (sh_pfc_read_reg(pfc, PUEN + reg, 32) & bit) {
 		if (sh_pfc_read_reg(pfc, PUD + reg, 32) & bit)
@@ -5379,15 +5378,17 @@ static unsigned int r8a7795_pinmux_get_b
 static void r8a7795_pinmux_set_bias(struct sh_pfc *pfc, unsigned int pin,
 				   unsigned int bias)
 {
+	const struct sh_pfc_bias_info *info;
 	u32 enable, updown;
 	u32 reg;
 	u32 bit;
 
-	if (WARN_ON_ONCE(!pullups[pin].reg))
+	info = sh_pfc_pin_to_bias_info(bias_info, ARRAY_SIZE(bias_info), pin);
+	if (!info)
 		return;
 
-	reg = pullups[pin].reg;
-	bit = BIT(pullups[pin].bit);
+	reg = info->reg;
+	bit = BIT(info->bit);
 
 	enable = sh_pfc_read_reg(pfc, PUEN + reg, 32) & ~bit;
 	if (bias != PIN_CONFIG_BIAS_DISABLE)
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/pinctrl/sh-pfc/pinctrl.c linux-libre-4.9.5-gnu/drivers/pinctrl/sh-pfc/pinctrl.c
--- linux-libre-4.9.4-gnu/drivers/pinctrl/sh-pfc/pinctrl.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/pinctrl/sh-pfc/pinctrl.c	2017-01-20 04:56:02.000000000 -0500
@@ -570,7 +570,8 @@ static bool sh_pfc_pinconf_validate(stru
 
 	switch (param) {
 	case PIN_CONFIG_BIAS_DISABLE:
-		return true;
+		return pin->configs &
+			(SH_PFC_PIN_CFG_PULL_UP | SH_PFC_PIN_CFG_PULL_DOWN);
 
 	case PIN_CONFIG_BIAS_PULL_UP:
 		return pin->configs & SH_PFC_PIN_CFG_PULL_UP;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/pinctrl/sh-pfc/sh_pfc.h linux-libre-4.9.5-gnu/drivers/pinctrl/sh-pfc/sh_pfc.h
--- linux-libre-4.9.4-gnu/drivers/pinctrl/sh-pfc/sh_pfc.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/pinctrl/sh-pfc/sh_pfc.h	2017-01-20 04:56:02.000000000 -0500
@@ -189,6 +189,12 @@ struct sh_pfc_window {
 	unsigned long size;
 };
 
+struct sh_pfc_bias_info {
+	u16 pin;
+	u16 reg : 11;
+	u16 bit : 5;
+};
+
 struct sh_pfc_pin_range;
 
 struct sh_pfc {
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/power/supply/bq24190_charger.c linux-libre-4.9.5-gnu/drivers/power/supply/bq24190_charger.c
--- linux-libre-4.9.4-gnu/drivers/power/supply/bq24190_charger.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/power/supply/bq24190_charger.c	2017-01-20 04:56:02.000000000 -0500
@@ -1141,7 +1141,7 @@ static int bq24190_battery_set_property(
 
 	dev_dbg(bdi->dev, "prop: %d\n", psp);
 
-	pm_runtime_put_sync(bdi->dev);
+	pm_runtime_get_sync(bdi->dev);
 
 	switch (psp) {
 	case POWER_SUPPLY_PROP_ONLINE:
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/power/supply/bq27xxx_battery.c linux-libre-4.9.5-gnu/drivers/power/supply/bq27xxx_battery.c
--- linux-libre-4.9.4-gnu/drivers/power/supply/bq27xxx_battery.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/power/supply/bq27xxx_battery.c	2017-01-20 04:56:02.000000000 -0500
@@ -164,6 +164,25 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX
 		[BQ27XXX_REG_DCAP] = 0x3c,
 		[BQ27XXX_REG_AP] = INVALID_REG_ADDR,
 	},
+	[BQ27510] = {
+		[BQ27XXX_REG_CTRL] = 0x00,
+		[BQ27XXX_REG_TEMP] = 0x06,
+		[BQ27XXX_REG_INT_TEMP] = 0x28,
+		[BQ27XXX_REG_VOLT] = 0x08,
+		[BQ27XXX_REG_AI] = 0x14,
+		[BQ27XXX_REG_FLAGS] = 0x0a,
+		[BQ27XXX_REG_TTE] = 0x16,
+		[BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
+		[BQ27XXX_REG_TTES] = 0x1a,
+		[BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
+		[BQ27XXX_REG_NAC] = 0x0c,
+		[BQ27XXX_REG_FCC] = 0x12,
+		[BQ27XXX_REG_CYCT] = 0x1e,
+		[BQ27XXX_REG_AE] = INVALID_REG_ADDR,
+		[BQ27XXX_REG_SOC] = 0x20,
+		[BQ27XXX_REG_DCAP] = 0x2e,
+		[BQ27XXX_REG_AP] = INVALID_REG_ADDR,
+	},
 	[BQ27530] = {
 		[BQ27XXX_REG_CTRL] = 0x00,
 		[BQ27XXX_REG_TEMP] = 0x06,
@@ -302,6 +321,24 @@ static enum power_supply_property bq2750
 	POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
+static enum power_supply_property bq27510_battery_props[] = {
+	POWER_SUPPLY_PROP_STATUS,
+	POWER_SUPPLY_PROP_PRESENT,
+	POWER_SUPPLY_PROP_VOLTAGE_NOW,
+	POWER_SUPPLY_PROP_CURRENT_NOW,
+	POWER_SUPPLY_PROP_CAPACITY,
+	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
+	POWER_SUPPLY_PROP_TEMP,
+	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
+	POWER_SUPPLY_PROP_TECHNOLOGY,
+	POWER_SUPPLY_PROP_CHARGE_FULL,
+	POWER_SUPPLY_PROP_CHARGE_NOW,
+	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
+	POWER_SUPPLY_PROP_CYCLE_COUNT,
+	POWER_SUPPLY_PROP_HEALTH,
+	POWER_SUPPLY_PROP_MANUFACTURER,
+};
+
 static enum power_supply_property bq27530_battery_props[] = {
 	POWER_SUPPLY_PROP_STATUS,
 	POWER_SUPPLY_PROP_PRESENT,
@@ -385,6 +422,7 @@ static struct {
 	BQ27XXX_PROP(BQ27000, bq27000_battery_props),
 	BQ27XXX_PROP(BQ27010, bq27010_battery_props),
 	BQ27XXX_PROP(BQ27500, bq27500_battery_props),
+	BQ27XXX_PROP(BQ27510, bq27510_battery_props),
 	BQ27XXX_PROP(BQ27530, bq27530_battery_props),
 	BQ27XXX_PROP(BQ27541, bq27541_battery_props),
 	BQ27XXX_PROP(BQ27545, bq27545_battery_props),
@@ -635,7 +673,8 @@ static int bq27xxx_battery_read_pwr_avg(
  */
 static bool bq27xxx_battery_overtemp(struct bq27xxx_device_info *di, u16 flags)
 {
-	if (di->chip == BQ27500 || di->chip == BQ27541 || di->chip == BQ27545)
+	if (di->chip == BQ27500 || di->chip == BQ27510 ||
+	    di->chip == BQ27541 || di->chip == BQ27545)
 		return flags & (BQ27XXX_FLAG_OTC | BQ27XXX_FLAG_OTD);
 	if (di->chip == BQ27530 || di->chip == BQ27421)
 		return flags & BQ27XXX_FLAG_OT;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/power/supply/bq27xxx_battery_i2c.c linux-libre-4.9.5-gnu/drivers/power/supply/bq27xxx_battery_i2c.c
--- linux-libre-4.9.4-gnu/drivers/power/supply/bq27xxx_battery_i2c.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/power/supply/bq27xxx_battery_i2c.c	2017-01-20 04:56:02.000000000 -0500
@@ -149,8 +149,8 @@ static const struct i2c_device_id bq27xx
 	{ "bq27200", BQ27000 },
 	{ "bq27210", BQ27010 },
 	{ "bq27500", BQ27500 },
-	{ "bq27510", BQ27500 },
-	{ "bq27520", BQ27500 },
+	{ "bq27510", BQ27510 },
+	{ "bq27520", BQ27510 },
 	{ "bq27530", BQ27530 },
 	{ "bq27531", BQ27530 },
 	{ "bq27541", BQ27541 },
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/powercap/intel_rapl.c linux-libre-4.9.5-gnu/drivers/powercap/intel_rapl.c
--- linux-libre-4.9.4-gnu/drivers/powercap/intel_rapl.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/powercap/intel_rapl.c	2017-01-20 04:56:02.000000000 -0500
@@ -442,6 +442,7 @@ static int contraint_to_pl(struct rapl_d
 			return i;
 		}
 	}
+	pr_err("Cannot find matching power limit for constraint %d\n", cid);
 
 	return -EINVAL;
 }
@@ -457,6 +458,10 @@ static int set_power_limit(struct powerc
 	get_online_cpus();
 	rd = power_zone_to_rapl_domain(power_zone);
 	id = contraint_to_pl(rd, cid);
+	if (id < 0) {
+		ret = id;
+		goto set_exit;
+	}
 
 	rp = rd->rp;
 
@@ -496,6 +501,11 @@ static int get_current_power_limit(struc
 	get_online_cpus();
 	rd = power_zone_to_rapl_domain(power_zone);
 	id = contraint_to_pl(rd, cid);
+	if (id < 0) {
+		ret = id;
+		goto get_exit;
+	}
+
 	switch (rd->rpl[id].prim_id) {
 	case PL1_ENABLE:
 		prim = POWER_LIMIT1;
@@ -512,6 +522,7 @@ static int get_current_power_limit(struc
 	else
 		*data = val;
 
+get_exit:
 	put_online_cpus();
 
 	return ret;
@@ -527,6 +538,10 @@ static int set_time_window(struct powerc
 	get_online_cpus();
 	rd = power_zone_to_rapl_domain(power_zone);
 	id = contraint_to_pl(rd, cid);
+	if (id < 0) {
+		ret = id;
+		goto set_time_exit;
+	}
 
 	switch (rd->rpl[id].prim_id) {
 	case PL1_ENABLE:
@@ -538,6 +553,8 @@ static int set_time_window(struct powerc
 	default:
 		ret = -EINVAL;
 	}
+
+set_time_exit:
 	put_online_cpus();
 	return ret;
 }
@@ -552,6 +569,10 @@ static int get_time_window(struct powerc
 	get_online_cpus();
 	rd = power_zone_to_rapl_domain(power_zone);
 	id = contraint_to_pl(rd, cid);
+	if (id < 0) {
+		ret = id;
+		goto get_time_exit;
+	}
 
 	switch (rd->rpl[id].prim_id) {
 	case PL1_ENABLE:
@@ -566,6 +587,8 @@ static int get_time_window(struct powerc
 	}
 	if (!ret)
 		*data = val;
+
+get_time_exit:
 	put_online_cpus();
 
 	return ret;
@@ -707,7 +730,7 @@ static u64 rapl_unit_xlate(struct rapl_d
 	case ENERGY_UNIT:
 		scale = ENERGY_UNIT_SCALE;
 		/* per domain unit takes precedence */
-		if (rd && rd->domain_energy_unit)
+		if (rd->domain_energy_unit)
 			units = rd->domain_energy_unit;
 		else
 			units = rp->energy_unit;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/regulator/axp20x-regulator.c linux-libre-4.9.5-gnu/drivers/regulator/axp20x-regulator.c
--- linux-libre-4.9.4-gnu/drivers/regulator/axp20x-regulator.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/regulator/axp20x-regulator.c	2017-01-20 04:56:02.000000000 -0500
@@ -337,10 +337,18 @@ static const struct regulator_desc axp80
 		 AXP22X_ELDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(1)),
 	AXP_DESC(AXP809, ELDO3, "eldo3", "eldoin", 700, 3300, 100,
 		 AXP22X_ELDO3_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(2)),
-	AXP_DESC_IO(AXP809, LDO_IO0, "ldo_io0", "ips", 700, 3300, 100,
+	/*
+	 * Note the datasheet only guarantees reliable operation up to
+	 * 3.3V, this needs to be enforced via dts provided constraints
+	 */
+	AXP_DESC_IO(AXP809, LDO_IO0, "ldo_io0", "ips", 700, 3800, 100,
 		    AXP22X_LDO_IO0_V_OUT, 0x1f, AXP20X_GPIO0_CTRL, 0x07,
 		    AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
-	AXP_DESC_IO(AXP809, LDO_IO1, "ldo_io1", "ips", 700, 3300, 100,
+	/*
+	 * Note the datasheet only guarantees reliable operation up to
+	 * 3.3V, this needs to be enforced via dts provided constraints
+	 */
+	AXP_DESC_IO(AXP809, LDO_IO1, "ldo_io1", "ips", 700, 3800, 100,
 		    AXP22X_LDO_IO1_V_OUT, 0x1f, AXP20X_GPIO1_CTRL, 0x07,
 		    AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
 	AXP_DESC_FIXED(AXP809, RTC_LDO, "rtc_ldo", "ips", 1800),
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/regulator/helpers.c linux-libre-4.9.5-gnu/drivers/regulator/helpers.c
--- linux-libre-4.9.4-gnu/drivers/regulator/helpers.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/regulator/helpers.c	2017-01-20 04:56:02.000000000 -0500
@@ -454,13 +454,17 @@ EXPORT_SYMBOL_GPL(regulator_set_bypass_r
 int regulator_get_bypass_regmap(struct regulator_dev *rdev, bool *enable)
 {
 	unsigned int val;
+	unsigned int val_on = rdev->desc->bypass_val_on;
 	int ret;
 
 	ret = regmap_read(rdev->regmap, rdev->desc->bypass_reg, &val);
 	if (ret != 0)
 		return ret;
 
-	*enable = (val & rdev->desc->bypass_mask) == rdev->desc->bypass_val_on;
+	if (!val_on)
+		val_on = rdev->desc->bypass_mask;
+
+	*enable = (val & rdev->desc->bypass_mask) == val_on;
 
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/regulator/tps65086-regulator.c linux-libre-4.9.5-gnu/drivers/regulator/tps65086-regulator.c
--- linux-libre-4.9.4-gnu/drivers/regulator/tps65086-regulator.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/regulator/tps65086-regulator.c	2017-01-20 04:56:02.000000000 -0500
@@ -71,18 +71,17 @@ struct tps65086_regulator {
 	unsigned int decay_mask;
 };
 
-static const struct regulator_linear_range tps65086_buck126_10mv_ranges[] = {
+static const struct regulator_linear_range tps65086_10mv_ranges[] = {
 	REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0),
 	REGULATOR_LINEAR_RANGE(410000, 0x1, 0x7F, 10000),
 };
 
 static const struct regulator_linear_range tps65086_buck126_25mv_ranges[] = {
-	REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0),
-	REGULATOR_LINEAR_RANGE(1000000, 0x1, 0x18, 0),
+	REGULATOR_LINEAR_RANGE(1000000, 0x0, 0x18, 0),
 	REGULATOR_LINEAR_RANGE(1025000, 0x19, 0x7F, 25000),
 };
 
-static const struct regulator_linear_range tps65086_buck345_ranges[] = {
+static const struct regulator_linear_range tps65086_buck345_25mv_ranges[] = {
 	REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0),
 	REGULATOR_LINEAR_RANGE(425000, 0x1, 0x7F, 25000),
 };
@@ -125,27 +124,27 @@ static int tps65086_of_parse_cb(struct d
 static struct tps65086_regulator regulators[] = {
 	TPS65086_REGULATOR("BUCK1", "buck1", BUCK1, 0x80, TPS65086_BUCK1CTRL,
 			   BUCK_VID_MASK, TPS65086_BUCK123CTRL, BIT(0),
-			   tps65086_buck126_10mv_ranges, TPS65086_BUCK1CTRL,
+			   tps65086_10mv_ranges, TPS65086_BUCK1CTRL,
 			   BIT(0)),
 	TPS65086_REGULATOR("BUCK2", "buck2", BUCK2, 0x80, TPS65086_BUCK2CTRL,
 			   BUCK_VID_MASK, TPS65086_BUCK123CTRL, BIT(1),
-			   tps65086_buck126_10mv_ranges, TPS65086_BUCK2CTRL,
+			   tps65086_10mv_ranges, TPS65086_BUCK2CTRL,
 			   BIT(0)),
 	TPS65086_REGULATOR("BUCK3", "buck3", BUCK3, 0x80, TPS65086_BUCK3VID,
 			   BUCK_VID_MASK, TPS65086_BUCK123CTRL, BIT(2),
-			   tps65086_buck345_ranges, TPS65086_BUCK3DECAY,
+			   tps65086_10mv_ranges, TPS65086_BUCK3DECAY,
 			   BIT(0)),
 	TPS65086_REGULATOR("BUCK4", "buck4", BUCK4, 0x80, TPS65086_BUCK4VID,
 			   BUCK_VID_MASK, TPS65086_BUCK4CTRL, BIT(0),
-			   tps65086_buck345_ranges, TPS65086_BUCK4VID,
+			   tps65086_10mv_ranges, TPS65086_BUCK4VID,
 			   BIT(0)),
 	TPS65086_REGULATOR("BUCK5", "buck5", BUCK5, 0x80, TPS65086_BUCK5VID,
 			   BUCK_VID_MASK, TPS65086_BUCK5CTRL, BIT(0),
-			   tps65086_buck345_ranges, TPS65086_BUCK5CTRL,
+			   tps65086_10mv_ranges, TPS65086_BUCK5CTRL,
 			   BIT(0)),
 	TPS65086_REGULATOR("BUCK6", "buck6", BUCK6, 0x80, TPS65086_BUCK6VID,
 			   BUCK_VID_MASK, TPS65086_BUCK6CTRL, BIT(0),
-			   tps65086_buck126_10mv_ranges, TPS65086_BUCK6CTRL,
+			   tps65086_10mv_ranges, TPS65086_BUCK6CTRL,
 			   BIT(0)),
 	TPS65086_REGULATOR("LDOA1", "ldoa1", LDOA1, 0xF, TPS65086_LDOA1CTRL,
 			   VDOA1_VID_MASK, TPS65086_LDOA1CTRL, BIT(0),
@@ -162,18 +161,6 @@ static struct tps65086_regulator regulat
 	TPS65086_SWITCH("VTT", "vtt", VTT, TPS65086_SWVTT_EN, BIT(4)),
 };
 
-static inline bool has_25mv_mode(int id)
-{
-	switch (id) {
-	case BUCK1:
-	case BUCK2:
-	case BUCK6:
-		return true;
-	default:
-		return false;
-	}
-}
-
 static int tps65086_of_parse_cb(struct device_node *dev,
 				const struct regulator_desc *desc,
 				struct regulator_config *config)
@@ -181,12 +168,27 @@ static int tps65086_of_parse_cb(struct d
 	int ret;
 
 	/* Check for 25mV step mode */
-	if (has_25mv_mode(desc->id) &&
-			of_property_read_bool(config->of_node, "ti,regulator-step-size-25mv")) {
-		regulators[desc->id].desc.linear_ranges =
+	if (of_property_read_bool(config->of_node, "ti,regulator-step-size-25mv")) {
+		switch (desc->id) {
+		case BUCK1:
+		case BUCK2:
+		case BUCK6:
+			regulators[desc->id].desc.linear_ranges =
 				tps65086_buck126_25mv_ranges;
-		regulators[desc->id].desc.n_linear_ranges =
+			regulators[desc->id].desc.n_linear_ranges =
 				ARRAY_SIZE(tps65086_buck126_25mv_ranges);
+			break;
+		case BUCK3:
+		case BUCK4:
+		case BUCK5:
+			regulators[desc->id].desc.linear_ranges =
+				tps65086_buck345_25mv_ranges;
+			regulators[desc->id].desc.n_linear_ranges =
+				ARRAY_SIZE(tps65086_buck345_25mv_ranges);
+			break;
+		default:
+			dev_warn(config->dev, "25mV step mode only valid for BUCK regulators\n");
+		}
 	}
 
 	/* Check for decay mode */
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/remoteproc/Kconfig linux-libre-4.9.5-gnu/drivers/remoteproc/Kconfig
--- linux-libre-4.9.4-gnu/drivers/remoteproc/Kconfig	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/remoteproc/Kconfig	2017-01-20 04:56:02.000000000 -0500
@@ -91,17 +91,12 @@ config QCOM_Q6V5_PIL
 	  Say y here to support the Qualcomm Peripherial Image Loader for the
 	  Hexagon V5 based remote processors.
 
-config QCOM_WCNSS_IRIS
-	tristate
-	depends on OF && ARCH_QCOM
-
 config QCOM_WCNSS_PIL
 	tristate "Qualcomm WCNSS Peripheral Image Loader"
 	depends on OF && ARCH_QCOM
 	depends on QCOM_SMEM
 	select QCOM_MDT_LOADER
 	select QCOM_SCM
-	select QCOM_WCNSS_IRIS
 	select REMOTEPROC
 	help
 	  Say y here to support the Peripheral Image Loader for the Qualcomm
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/remoteproc/Makefile linux-libre-4.9.5-gnu/drivers/remoteproc/Makefile
--- linux-libre-4.9.4-gnu/drivers/remoteproc/Makefile	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/remoteproc/Makefile	2017-01-20 04:56:02.000000000 -0500
@@ -13,6 +13,7 @@ obj-$(CONFIG_WKUP_M3_RPROC)		+= wkup_m3_
 obj-$(CONFIG_DA8XX_REMOTEPROC)		+= da8xx_remoteproc.o
 obj-$(CONFIG_QCOM_MDT_LOADER)		+= qcom_mdt_loader.o
 obj-$(CONFIG_QCOM_Q6V5_PIL)		+= qcom_q6v5_pil.o
-obj-$(CONFIG_QCOM_WCNSS_IRIS)		+= qcom_wcnss_iris.o
-obj-$(CONFIG_QCOM_WCNSS_PIL)		+= qcom_wcnss.o
+obj-$(CONFIG_QCOM_WCNSS_PIL)		+= qcom_wcnss_pil.o
+qcom_wcnss_pil-y			+= qcom_wcnss.o
+qcom_wcnss_pil-y			+= qcom_wcnss_iris.o
 obj-$(CONFIG_ST_REMOTEPROC)		+= st_remoteproc.o
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/remoteproc/qcom_wcnss.c linux-libre-4.9.5-gnu/drivers/remoteproc/qcom_wcnss.c
--- linux-libre-4.9.4-gnu/drivers/remoteproc/qcom_wcnss.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/remoteproc/qcom_wcnss.c	2017-01-20 04:56:02.000000000 -0500
@@ -143,7 +143,6 @@ void qcom_wcnss_assign_iris(struct qcom_
 
 	mutex_unlock(&wcnss->iris_lock);
 }
-EXPORT_SYMBOL_GPL(qcom_wcnss_assign_iris);
 
 static int wcnss_load(struct rproc *rproc, const struct firmware *fw)
 {
@@ -619,6 +618,28 @@ static struct platform_driver wcnss_driv
 	},
 };
 
-module_platform_driver(wcnss_driver);
+static int __init wcnss_init(void)
+{
+	int ret;
+
+	ret = platform_driver_register(&wcnss_driver);
+	if (ret)
+		return ret;
+
+	ret = platform_driver_register(&qcom_iris_driver);
+	if (ret)
+		platform_driver_unregister(&wcnss_driver);
+
+	return ret;
+}
+module_init(wcnss_init);
+
+static void __exit wcnss_exit(void)
+{
+	platform_driver_unregister(&qcom_iris_driver);
+	platform_driver_unregister(&wcnss_driver);
+}
+module_exit(wcnss_exit);
+
 MODULE_DESCRIPTION("Qualcomm Peripherial Image Loader for Wireless Subsystem");
 MODULE_LICENSE("GPL v2");
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/remoteproc/qcom_wcnss.h linux-libre-4.9.5-gnu/drivers/remoteproc/qcom_wcnss.h
--- linux-libre-4.9.4-gnu/drivers/remoteproc/qcom_wcnss.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/remoteproc/qcom_wcnss.h	2017-01-20 04:56:02.000000000 -0500
@@ -4,6 +4,8 @@
 struct qcom_iris;
 struct qcom_wcnss;
 
+extern struct platform_driver qcom_iris_driver;
+
 struct wcnss_vreg_info {
 	const char * const name;
 	int min_voltage;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/remoteproc/qcom_wcnss_iris.c linux-libre-4.9.5-gnu/drivers/remoteproc/qcom_wcnss_iris.c
--- linux-libre-4.9.4-gnu/drivers/remoteproc/qcom_wcnss_iris.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/remoteproc/qcom_wcnss_iris.c	2017-01-20 04:56:02.000000000 -0500
@@ -94,14 +94,12 @@ disable_regulators:
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(qcom_iris_enable);
 
 void qcom_iris_disable(struct qcom_iris *iris)
 {
 	clk_disable_unprepare(iris->xo_clk);
 	regulator_bulk_disable(iris->num_vregs, iris->vregs);
 }
-EXPORT_SYMBOL_GPL(qcom_iris_disable);
 
 static int qcom_iris_probe(struct platform_device *pdev)
 {
@@ -174,7 +172,7 @@ static const struct of_device_id iris_of
 	{}
 };
 
-static struct platform_driver wcnss_driver = {
+struct platform_driver qcom_iris_driver = {
 	.probe = qcom_iris_probe,
 	.remove = qcom_iris_remove,
 	.driver = {
@@ -182,7 +180,3 @@ static struct platform_driver wcnss_driv
 		.of_match_table = iris_of_match,
 	},
 };
-
-module_platform_driver(wcnss_driver);
-MODULE_DESCRIPTION("Qualcomm Wireless Subsystem Iris driver");
-MODULE_LICENSE("GPL v2");
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/remoteproc/st_remoteproc.c linux-libre-4.9.5-gnu/drivers/remoteproc/st_remoteproc.c
--- linux-libre-4.9.4-gnu/drivers/remoteproc/st_remoteproc.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/remoteproc/st_remoteproc.c	2017-01-20 04:56:02.000000000 -0500
@@ -245,8 +245,10 @@ static int st_rproc_probe(struct platfor
 		goto free_rproc;
 
 	enabled = st_rproc_state(pdev);
-	if (enabled < 0)
+	if (enabled < 0) {
+		ret = enabled;
 		goto free_rproc;
+	}
 
 	if (enabled) {
 		atomic_inc(&rproc->power);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c linux-libre-4.9.5-gnu/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
--- linux-libre-4.9.4-gnu/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c	2017-01-20 04:56:02.000000000 -0500
@@ -3702,7 +3702,7 @@ static int ibmvscsis_write_pending(struc
 			       1, 1);
 	if (rc) {
 		pr_err("srp_transfer_data() failed: %d\n", rc);
-		return -EAGAIN;
+		return -EIO;
 	}
 	/*
 	 * We now tell TCM to add this WRITE CDB directly into the TCM storage
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/tty/serial/8250/8250_core.c linux-libre-4.9.5-gnu/drivers/tty/serial/8250/8250_core.c
--- linux-libre-4.9.4-gnu/drivers/tty/serial/8250/8250_core.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/tty/serial/8250/8250_core.c	2017-01-20 04:56:02.000000000 -0500
@@ -675,7 +675,7 @@ static struct console univ8250_console =
 	.device		= uart_console_device,
 	.setup		= univ8250_console_setup,
 	.match		= univ8250_console_match,
-	.flags		= CON_PRINTBUFFER | CON_ANYTIME | CON_CONSDEV,
+	.flags		= CON_PRINTBUFFER | CON_ANYTIME,
 	.index		= -1,
 	.data		= &serial8250_reg,
 };
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/tty/serial/8250/8250_port.c linux-libre-4.9.5-gnu/drivers/tty/serial/8250/8250_port.c
--- linux-libre-4.9.4-gnu/drivers/tty/serial/8250/8250_port.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/tty/serial/8250/8250_port.c	2017-01-20 04:56:02.000000000 -0500
@@ -1411,7 +1411,7 @@ static void __do_stop_tx_rs485(struct ua
 	 * Enable previously disabled RX interrupts.
 	 */
 	if (!(p->port.rs485.flags & SER_RS485_RX_DURING_TX)) {
-		serial8250_clear_fifos(p);
+		serial8250_clear_and_reinit_fifos(p);
 
 		p->ier |= UART_IER_RLSI | UART_IER_RDI;
 		serial_port_out(&p->port, UART_IER, p->ier);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/tty/serial/atmel_serial.c linux-libre-4.9.5-gnu/drivers/tty/serial/atmel_serial.c
--- linux-libre-4.9.4-gnu/drivers/tty/serial/atmel_serial.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/tty/serial/atmel_serial.c	2017-01-20 04:56:02.000000000 -0500
@@ -481,6 +481,14 @@ static void atmel_stop_tx(struct uart_po
 		/* disable PDC transmit */
 		atmel_uart_writel(port, ATMEL_PDC_PTCR, ATMEL_PDC_TXTDIS);
 	}
+
+	/*
+	 * Disable the transmitter.
+	 * This is mandatory when DMA is used, otherwise the DMA buffer
+	 * is fully transmitted.
+	 */
+	atmel_uart_writel(port, ATMEL_US_CR, ATMEL_US_TXDIS);
+
 	/* Disable interrupts */
 	atmel_uart_writel(port, ATMEL_US_IDR, atmel_port->tx_done_mask);
 
@@ -513,6 +521,9 @@ static void atmel_start_tx(struct uart_p
 
 	/* Enable interrupts */
 	atmel_uart_writel(port, ATMEL_US_IER, atmel_port->tx_done_mask);
+
+	/* re-enable the transmitter */
+	atmel_uart_writel(port, ATMEL_US_CR, ATMEL_US_TXEN);
 }
 
 /*
@@ -798,6 +809,11 @@ static void atmel_complete_tx_dma(void *
 	 */
 	if (!uart_circ_empty(xmit))
 		atmel_tasklet_schedule(atmel_port, &atmel_port->tasklet_tx);
+	else if ((port->rs485.flags & SER_RS485_ENABLED) &&
+		 !(port->rs485.flags & SER_RS485_RX_DURING_TX)) {
+		/* DMA done, stop TX, start RX for RS485 */
+		atmel_start_rx(port);
+	}
 
 	spin_unlock_irqrestore(&port->lock, flags);
 }
@@ -900,12 +916,6 @@ static void atmel_tx_dma(struct uart_por
 		desc->callback = atmel_complete_tx_dma;
 		desc->callback_param = atmel_port;
 		atmel_port->cookie_tx = dmaengine_submit(desc);
-
-	} else {
-		if (port->rs485.flags & SER_RS485_ENABLED) {
-			/* DMA done, stop TX, start RX for RS485 */
-			atmel_start_rx(port);
-		}
 	}
 
 	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/tty/sysrq.c linux-libre-4.9.5-gnu/drivers/tty/sysrq.c
--- linux-libre-4.9.4-gnu/drivers/tty/sysrq.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/tty/sysrq.c	2017-01-20 04:56:02.000000000 -0500
@@ -946,8 +946,8 @@ static const struct input_device_id sysr
 	{
 		.flags = INPUT_DEVICE_ID_MATCH_EVBIT |
 				INPUT_DEVICE_ID_MATCH_KEYBIT,
-		.evbit = { BIT_MASK(EV_KEY) },
-		.keybit = { BIT_MASK(KEY_LEFTALT) },
+		.evbit = { [BIT_WORD(EV_KEY)] = BIT_MASK(EV_KEY) },
+		.keybit = { [BIT_WORD(KEY_LEFTALT)] = BIT_MASK(KEY_LEFTALT) },
 	},
 	{ },
 };
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/usb/host/xhci.c linux-libre-4.9.5-gnu/drivers/usb/host/xhci.c
--- linux-libre-4.9.4-gnu/drivers/usb/host/xhci.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/usb/host/xhci.c	2017-01-20 04:56:02.000000000 -0500
@@ -1529,19 +1529,6 @@ int xhci_urb_dequeue(struct usb_hcd *hcd
 		xhci_urb_free_priv(urb_priv);
 		return ret;
 	}
-	if ((xhci->xhc_state & XHCI_STATE_DYING) ||
-			(xhci->xhc_state & XHCI_STATE_HALTED)) {
-		xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
-				"Ep 0x%x: URB %p to be canceled on "
-				"non-responsive xHCI host.",
-				urb->ep->desc.bEndpointAddress, urb);
-		/* Let the stop endpoint command watchdog timer (which set this
-		 * state) finish cleaning up the endpoint TD lists.  We must
-		 * have caught it in the middle of dropping a lock and giving
-		 * back an URB.
-		 */
-		goto done;
-	}
 
 	ep_index = xhci_get_endpoint_index(&urb->ep->desc);
 	ep = &xhci->devs[urb->dev->slot_id]->eps[ep_index];
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/usb/host/xhci-ring.c linux-libre-4.9.5-gnu/drivers/usb/host/xhci-ring.c
--- linux-libre-4.9.4-gnu/drivers/usb/host/xhci-ring.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/usb/host/xhci-ring.c	2017-01-20 04:56:02.000000000 -0500
@@ -917,17 +917,6 @@ void xhci_stop_endpoint_command_watchdog
 	spin_lock_irqsave(&xhci->lock, flags);
 
 	ep->stop_cmds_pending--;
-	if (xhci->xhc_state & XHCI_STATE_REMOVING) {
-		spin_unlock_irqrestore(&xhci->lock, flags);
-		return;
-	}
-	if (xhci->xhc_state & XHCI_STATE_DYING) {
-		xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
-				"Stop EP timer ran, but another timer marked "
-				"xHCI as DYING, exiting.");
-		spin_unlock_irqrestore(&xhci->lock, flags);
-		return;
-	}
 	if (!(ep->stop_cmds_pending == 0 && (ep->ep_state & EP_HALT_PENDING))) {
 		xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
 				"Stop EP timer ran, but no command pending, "
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/usb/musb/musb_debugfs.c linux-libre-4.9.5-gnu/drivers/usb/musb/musb_debugfs.c
--- linux-libre-4.9.4-gnu/drivers/usb/musb/musb_debugfs.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/usb/musb/musb_debugfs.c	2017-01-20 04:56:02.000000000 -0500
@@ -114,6 +114,7 @@ static int musb_regdump_show(struct seq_
 	unsigned		i;
 
 	seq_printf(s, "MUSB (M)HDRC Register Dump\n");
+	pm_runtime_get_sync(musb->controller);
 
 	for (i = 0; i < ARRAY_SIZE(musb_regmap); i++) {
 		switch (musb_regmap[i].size) {
@@ -132,6 +133,8 @@ static int musb_regdump_show(struct seq_
 		}
 	}
 
+	pm_runtime_mark_last_busy(musb->controller);
+	pm_runtime_put_autosuspend(musb->controller);
 	return 0;
 }
 
@@ -145,7 +148,10 @@ static int musb_test_mode_show(struct se
 	struct musb		*musb = s->private;
 	unsigned		test;
 
+	pm_runtime_get_sync(musb->controller);
 	test = musb_readb(musb->mregs, MUSB_TESTMODE);
+	pm_runtime_mark_last_busy(musb->controller);
+	pm_runtime_put_autosuspend(musb->controller);
 
 	if (test & MUSB_TEST_FORCE_HOST)
 		seq_printf(s, "force host\n");
@@ -194,11 +200,12 @@ static ssize_t musb_test_mode_write(stru
 	u8			test;
 	char			buf[18];
 
+	pm_runtime_get_sync(musb->controller);
 	test = musb_readb(musb->mregs, MUSB_TESTMODE);
 	if (test) {
 		dev_err(musb->controller, "Error: test mode is already set. "
 			"Please do USB Bus Reset to start a new test.\n");
-		return count;
+		goto ret;
 	}
 
 	memset(buf, 0x00, sizeof(buf));
@@ -234,6 +241,9 @@ static ssize_t musb_test_mode_write(stru
 
 	musb_writeb(musb->mregs, MUSB_TESTMODE, test);
 
+ret:
+	pm_runtime_mark_last_busy(musb->controller);
+	pm_runtime_put_autosuspend(musb->controller);
 	return count;
 }
 
@@ -254,8 +264,13 @@ static int musb_softconnect_show(struct
 	switch (musb->xceiv->otg->state) {
 	case OTG_STATE_A_HOST:
 	case OTG_STATE_A_WAIT_BCON:
+		pm_runtime_get_sync(musb->controller);
+
 		reg = musb_readb(musb->mregs, MUSB_DEVCTL);
 		connect = reg & MUSB_DEVCTL_SESSION ? 1 : 0;
+
+		pm_runtime_mark_last_busy(musb->controller);
+		pm_runtime_put_autosuspend(musb->controller);
 		break;
 	default:
 		connect = -1;
@@ -284,6 +299,7 @@ static ssize_t musb_softconnect_write(st
 	if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
 		return -EFAULT;
 
+	pm_runtime_get_sync(musb->controller);
 	if (!strncmp(buf, "0", 1)) {
 		switch (musb->xceiv->otg->state) {
 		case OTG_STATE_A_HOST:
@@ -314,6 +330,8 @@ static ssize_t musb_softconnect_write(st
 		}
 	}
 
+	pm_runtime_mark_last_busy(musb->controller);
+	pm_runtime_put_autosuspend(musb->controller);
 	return count;
 }
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/usb/serial/ch341.c linux-libre-4.9.5-gnu/drivers/usb/serial/ch341.c
--- linux-libre-4.9.4-gnu/drivers/usb/serial/ch341.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/usb/serial/ch341.c	2017-01-20 04:56:02.000000000 -0500
@@ -99,6 +99,8 @@ static int ch341_control_out(struct usb_
 	r = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), request,
 			    USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
 			    value, index, NULL, 0, DEFAULT_TIMEOUT);
+	if (r < 0)
+		dev_err(&dev->dev, "failed to send control message: %d\n", r);
 
 	return r;
 }
@@ -116,7 +118,20 @@ static int ch341_control_in(struct usb_d
 	r = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), request,
 			    USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
 			    value, index, buf, bufsize, DEFAULT_TIMEOUT);
-	return r;
+	if (r < bufsize) {
+		if (r >= 0) {
+			dev_err(&dev->dev,
+				"short control message received (%d < %u)\n",
+				r, bufsize);
+			r = -EIO;
+		}
+
+		dev_err(&dev->dev, "failed to receive control message: %d\n",
+			r);
+		return r;
+	}
+
+	return 0;
 }
 
 static int ch341_set_baudrate(struct usb_device *dev,
@@ -158,9 +173,9 @@ static int ch341_set_handshake(struct us
 
 static int ch341_get_status(struct usb_device *dev, struct ch341_private *priv)
 {
+	const unsigned int size = 2;
 	char *buffer;
 	int r;
-	const unsigned size = 8;
 	unsigned long flags;
 
 	buffer = kmalloc(size, GFP_KERNEL);
@@ -171,14 +186,9 @@ static int ch341_get_status(struct usb_d
 	if (r < 0)
 		goto out;
 
-	/* setup the private status if available */
-	if (r == 2) {
-		r = 0;
-		spin_lock_irqsave(&priv->lock, flags);
-		priv->line_status = (~(*buffer)) & CH341_BITS_MODEM_STAT;
-		spin_unlock_irqrestore(&priv->lock, flags);
-	} else
-		r = -EPROTO;
+	spin_lock_irqsave(&priv->lock, flags);
+	priv->line_status = (~(*buffer)) & CH341_BITS_MODEM_STAT;
+	spin_unlock_irqrestore(&priv->lock, flags);
 
 out:	kfree(buffer);
 	return r;
@@ -188,9 +198,9 @@ out:	kfree(buffer);
 
 static int ch341_configure(struct usb_device *dev, struct ch341_private *priv)
 {
+	const unsigned int size = 2;
 	char *buffer;
 	int r;
-	const unsigned size = 8;
 
 	buffer = kmalloc(size, GFP_KERNEL);
 	if (!buffer)
@@ -253,7 +263,6 @@ static int ch341_port_probe(struct usb_s
 
 	spin_lock_init(&priv->lock);
 	priv->baud_rate = DEFAULT_BAUD_RATE;
-	priv->line_control = CH341_BIT_RTS | CH341_BIT_DTR;
 
 	r = ch341_configure(port->serial->dev, priv);
 	if (r < 0)
@@ -315,7 +324,7 @@ static int ch341_open(struct tty_struct
 
 	r = ch341_configure(serial->dev, priv);
 	if (r)
-		goto out;
+		return r;
 
 	if (tty)
 		ch341_set_termios(tty, port, NULL);
@@ -325,12 +334,19 @@ static int ch341_open(struct tty_struct
 	if (r) {
 		dev_err(&port->dev, "%s - failed to submit interrupt urb: %d\n",
 			__func__, r);
-		goto out;
+		return r;
 	}
 
 	r = usb_serial_generic_open(tty, port);
+	if (r)
+		goto err_kill_interrupt_urb;
 
-out:	return r;
+	return 0;
+
+err_kill_interrupt_urb:
+	usb_kill_urb(port->interrupt_in_urb);
+
+	return r;
 }
 
 /* Old_termios contains the original termios settings and
@@ -345,26 +361,25 @@ static void ch341_set_termios(struct tty
 
 	baud_rate = tty_get_baud_rate(tty);
 
-	priv->baud_rate = baud_rate;
-
 	if (baud_rate) {
-		spin_lock_irqsave(&priv->lock, flags);
-		priv->line_control |= (CH341_BIT_DTR | CH341_BIT_RTS);
-		spin_unlock_irqrestore(&priv->lock, flags);
+		priv->baud_rate = baud_rate;
 		ch341_set_baudrate(port->serial->dev, priv);
-	} else {
-		spin_lock_irqsave(&priv->lock, flags);
-		priv->line_control &= ~(CH341_BIT_DTR | CH341_BIT_RTS);
-		spin_unlock_irqrestore(&priv->lock, flags);
 	}
 
-	ch341_set_handshake(port->serial->dev, priv->line_control);
-
 	/* Unimplemented:
 	 * (cflag & CSIZE) : data bits [5, 8]
 	 * (cflag & PARENB) : parity {NONE, EVEN, ODD}
 	 * (cflag & CSTOPB) : stop bits [1, 2]
 	 */
+
+	spin_lock_irqsave(&priv->lock, flags);
+	if (C_BAUD(tty) == B0)
+		priv->line_control &= ~(CH341_BIT_DTR | CH341_BIT_RTS);
+	else if (old_termios && (old_termios->c_cflag & CBAUD) == B0)
+		priv->line_control |= (CH341_BIT_DTR | CH341_BIT_RTS);
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	ch341_set_handshake(port->serial->dev, priv->line_control);
 }
 
 static void ch341_break_ctl(struct tty_struct *tty, int break_state)
@@ -539,14 +554,23 @@ static int ch341_tiocmget(struct tty_str
 
 static int ch341_reset_resume(struct usb_serial *serial)
 {
-	struct ch341_private *priv;
-
-	priv = usb_get_serial_port_data(serial->port[0]);
+	struct usb_serial_port *port = serial->port[0];
+	struct ch341_private *priv = usb_get_serial_port_data(port);
+	int ret;
 
 	/* reconfigure ch341 serial port after bus-reset */
 	ch341_configure(serial->dev, priv);
 
-	return 0;
+	if (tty_port_initialized(&port->port)) {
+		ret = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO);
+		if (ret) {
+			dev_err(&port->dev, "failed to submit interrupt urb: %d\n",
+				ret);
+			return ret;
+		}
+	}
+
+	return usb_serial_generic_resume(serial);
 }
 
 static struct usb_serial_driver ch341_device = {
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/usb/serial/kl5kusb105.c linux-libre-4.9.5-gnu/drivers/usb/serial/kl5kusb105.c
--- linux-libre-4.9.4-gnu/drivers/usb/serial/kl5kusb105.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/usb/serial/kl5kusb105.c	2017-01-20 04:56:02.000000000 -0500
@@ -192,10 +192,11 @@ static int klsi_105_get_line_state(struc
 			     status_buf, KLSI_STATUSBUF_LEN,
 			     10000
 			     );
-	if (rc < 0)
-		dev_err(&port->dev, "Reading line status failed (error = %d)\n",
-			rc);
-	else {
+	if (rc != KLSI_STATUSBUF_LEN) {
+		dev_err(&port->dev, "reading line status failed: %d\n", rc);
+		if (rc >= 0)
+			rc = -EIO;
+	} else {
 		status = get_unaligned_le16(status_buf);
 
 		dev_info(&port->serial->dev->dev, "read status %x %x\n",
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/usb/wusbcore/crypto.c linux-libre-4.9.5-gnu/drivers/usb/wusbcore/crypto.c
--- linux-libre-4.9.4-gnu/drivers/usb/wusbcore/crypto.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/usb/wusbcore/crypto.c	2017-01-20 04:56:02.000000000 -0500
@@ -216,7 +216,6 @@ static int wusb_ccm_mac(struct crypto_sk
 	struct scatterlist sg[4], sg_dst;
 	void *dst_buf;
 	size_t dst_size;
-	const u8 bzero[16] = { 0 };
 	u8 iv[crypto_skcipher_ivsize(tfm_cbc)];
 	size_t zero_padding;
 
@@ -261,7 +260,7 @@ static int wusb_ccm_mac(struct crypto_sk
 	sg_set_buf(&sg[1], &scratch->b1, sizeof(scratch->b1));
 	sg_set_buf(&sg[2], b, blen);
 	/* 0 if well behaved :) */
-	sg_set_buf(&sg[3], bzero, zero_padding);
+	sg_set_page(&sg[3], ZERO_PAGE(0), zero_padding, 0);
 	sg_init_one(&sg_dst, dst_buf, dst_size);
 
 	skcipher_request_set_tfm(req, tfm_cbc);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/drivers/vme/bridges/vme_ca91cx42.c linux-libre-4.9.5-gnu/drivers/vme/bridges/vme_ca91cx42.c
--- linux-libre-4.9.4-gnu/drivers/vme/bridges/vme_ca91cx42.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/drivers/vme/bridges/vme_ca91cx42.c	2017-01-20 04:56:02.000000000 -0500
@@ -464,7 +464,7 @@ static int ca91cx42_slave_get(struct vme
 	vme_bound = ioread32(bridge->base + CA91CX42_VSI_BD[i]);
 	pci_offset = ioread32(bridge->base + CA91CX42_VSI_TO[i]);
 
-	*pci_base = (dma_addr_t)vme_base + pci_offset;
+	*pci_base = (dma_addr_t)*vme_base + pci_offset;
 	*size = (unsigned long long)((vme_bound - *vme_base) + granularity);
 
 	*enabled = 0;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/fs/btrfs/async-thread.c linux-libre-4.9.5-gnu/fs/btrfs/async-thread.c
--- linux-libre-4.9.4-gnu/fs/btrfs/async-thread.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/fs/btrfs/async-thread.c	2017-01-20 04:56:02.000000000 -0500
@@ -273,6 +273,8 @@ static void run_ordered_work(struct __bt
 	unsigned long flags;
 
 	while (1) {
+		void *wtag;
+
 		spin_lock_irqsave(lock, flags);
 		if (list_empty(list))
 			break;
@@ -299,11 +301,13 @@ static void run_ordered_work(struct __bt
 		spin_unlock_irqrestore(lock, flags);
 
 		/*
-		 * we don't want to call the ordered free functions
-		 * with the lock held though
+		 * We don't want to call the ordered free functions with the
+		 * lock held though. Save the work as tag for the trace event,
+		 * because the callback could free the structure.
 		 */
+		wtag = work;
 		work->ordered_free(work);
-		trace_btrfs_all_work_done(work);
+		trace_btrfs_all_work_done(wq->fs_info, wtag);
 	}
 	spin_unlock_irqrestore(lock, flags);
 }
@@ -311,6 +315,7 @@ static void run_ordered_work(struct __bt
 static void normal_work_helper(struct btrfs_work *work)
 {
 	struct __btrfs_workqueue *wq;
+	void *wtag;
 	int need_order = 0;
 
 	/*
@@ -324,6 +329,8 @@ static void normal_work_helper(struct bt
 	if (work->ordered_func)
 		need_order = 1;
 	wq = work->wq;
+	/* Safe for tracepoints in case work gets freed by the callback */
+	wtag = work;
 
 	trace_btrfs_work_sched(work);
 	thresh_exec_hook(wq);
@@ -333,7 +340,7 @@ static void normal_work_helper(struct bt
 		run_ordered_work(wq);
 	}
 	if (!need_order)
-		trace_btrfs_all_work_done(work);
+		trace_btrfs_all_work_done(wq->fs_info, wtag);
 }
 
 void btrfs_init_work(struct btrfs_work *work, btrfs_work_func_t uniq_func,
diff -druNp --no-dereference linux-libre-4.9.4-gnu/fs/btrfs/extent-tree.c linux-libre-4.9.5-gnu/fs/btrfs/extent-tree.c
--- linux-libre-4.9.4-gnu/fs/btrfs/extent-tree.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/fs/btrfs/extent-tree.c	2017-01-20 04:56:02.000000000 -0500
@@ -2537,11 +2537,11 @@ static noinline int __btrfs_run_delayed_
 		if (ref && ref->seq &&
 		    btrfs_check_delayed_seq(fs_info, delayed_refs, ref->seq)) {
 			spin_unlock(&locked_ref->lock);
-			btrfs_delayed_ref_unlock(locked_ref);
 			spin_lock(&delayed_refs->lock);
 			locked_ref->processing = 0;
 			delayed_refs->num_heads_ready++;
 			spin_unlock(&delayed_refs->lock);
+			btrfs_delayed_ref_unlock(locked_ref);
 			locked_ref = NULL;
 			cond_resched();
 			count++;
@@ -2587,7 +2587,10 @@ static noinline int __btrfs_run_delayed_
 					 */
 					if (must_insert_reserved)
 						locked_ref->must_insert_reserved = 1;
+					spin_lock(&delayed_refs->lock);
 					locked_ref->processing = 0;
+					delayed_refs->num_heads_ready++;
+					spin_unlock(&delayed_refs->lock);
 					btrfs_debug(fs_info,
 						    "run_delayed_extent_op returned %d",
 						    ret);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/fs/dcache.c linux-libre-4.9.5-gnu/fs/dcache.c
--- linux-libre-4.9.4-gnu/fs/dcache.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/fs/dcache.c	2017-01-20 04:56:02.000000000 -0500
@@ -1330,8 +1330,11 @@ int d_set_mounted(struct dentry *dentry)
 	}
 	spin_lock(&dentry->d_lock);
 	if (!d_unlinked(dentry)) {
-		dentry->d_flags |= DCACHE_MOUNTED;
-		ret = 0;
+		ret = -EBUSY;
+		if (!d_mountpoint(dentry)) {
+			dentry->d_flags |= DCACHE_MOUNTED;
+			ret = 0;
+		}
 	}
  	spin_unlock(&dentry->d_lock);
 out:
diff -druNp --no-dereference linux-libre-4.9.4-gnu/fs/namespace.c linux-libre-4.9.5-gnu/fs/namespace.c
--- linux-libre-4.9.4-gnu/fs/namespace.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/fs/namespace.c	2017-01-20 04:56:02.000000000 -0500
@@ -746,26 +746,50 @@ static struct mountpoint *lookup_mountpo
 	return NULL;
 }
 
-static struct mountpoint *new_mountpoint(struct dentry *dentry)
+static struct mountpoint *get_mountpoint(struct dentry *dentry)
 {
-	struct hlist_head *chain = mp_hash(dentry);
-	struct mountpoint *mp;
+	struct mountpoint *mp, *new = NULL;
 	int ret;
 
-	mp = kmalloc(sizeof(struct mountpoint), GFP_KERNEL);
-	if (!mp)
+	if (d_mountpoint(dentry)) {
+mountpoint:
+		read_seqlock_excl(&mount_lock);
+		mp = lookup_mountpoint(dentry);
+		read_sequnlock_excl(&mount_lock);
+		if (mp)
+			goto done;
+	}
+
+	if (!new)
+		new = kmalloc(sizeof(struct mountpoint), GFP_KERNEL);
+	if (!new)
 		return ERR_PTR(-ENOMEM);
 
+
+	/* Exactly one processes may set d_mounted */
 	ret = d_set_mounted(dentry);
-	if (ret) {
-		kfree(mp);
-		return ERR_PTR(ret);
-	}
 
-	mp->m_dentry = dentry;
-	mp->m_count = 1;
-	hlist_add_head(&mp->m_hash, chain);
-	INIT_HLIST_HEAD(&mp->m_list);
+	/* Someone else set d_mounted? */
+	if (ret == -EBUSY)
+		goto mountpoint;
+
+	/* The dentry is not available as a mountpoint? */
+	mp = ERR_PTR(ret);
+	if (ret)
+		goto done;
+
+	/* Add the new mountpoint to the hash table */
+	read_seqlock_excl(&mount_lock);
+	new->m_dentry = dentry;
+	new->m_count = 1;
+	hlist_add_head(&new->m_hash, mp_hash(dentry));
+	INIT_HLIST_HEAD(&new->m_list);
+	read_sequnlock_excl(&mount_lock);
+
+	mp = new;
+	new = NULL;
+done:
+	kfree(new);
 	return mp;
 }
 
@@ -1568,11 +1592,11 @@ void __detach_mounts(struct dentry *dent
 	struct mount *mnt;
 
 	namespace_lock();
+	lock_mount_hash();
 	mp = lookup_mountpoint(dentry);
 	if (IS_ERR_OR_NULL(mp))
 		goto out_unlock;
 
-	lock_mount_hash();
 	event++;
 	while (!hlist_empty(&mp->m_list)) {
 		mnt = hlist_entry(mp->m_list.first, struct mount, mnt_mp_list);
@@ -1582,9 +1606,9 @@ void __detach_mounts(struct dentry *dent
 		}
 		else umount_tree(mnt, UMOUNT_CONNECTED);
 	}
-	unlock_mount_hash();
 	put_mountpoint(mp);
 out_unlock:
+	unlock_mount_hash();
 	namespace_unlock();
 }
 
@@ -2013,9 +2037,7 @@ retry:
 	namespace_lock();
 	mnt = lookup_mnt(path);
 	if (likely(!mnt)) {
-		struct mountpoint *mp = lookup_mountpoint(dentry);
-		if (!mp)
-			mp = new_mountpoint(dentry);
+		struct mountpoint *mp = get_mountpoint(dentry);
 		if (IS_ERR(mp)) {
 			namespace_unlock();
 			inode_unlock(dentry->d_inode);
@@ -2034,7 +2056,11 @@ retry:
 static void unlock_mount(struct mountpoint *where)
 {
 	struct dentry *dentry = where->m_dentry;
+
+	read_seqlock_excl(&mount_lock);
 	put_mountpoint(where);
+	read_sequnlock_excl(&mount_lock);
+
 	namespace_unlock();
 	inode_unlock(dentry->d_inode);
 }
@@ -3110,9 +3136,9 @@ SYSCALL_DEFINE2(pivot_root, const char _
 	touch_mnt_namespace(current->nsproxy->mnt_ns);
 	/* A moved mount should not expire automatically */
 	list_del_init(&new_mnt->mnt_expire);
+	put_mountpoint(root_mp);
 	unlock_mount_hash();
 	chroot_fs_refs(&root, &new);
-	put_mountpoint(root_mp);
 	error = 0;
 out4:
 	unlock_mount(old_mp);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/fs/nfs/dir.c linux-libre-4.9.5-gnu/fs/nfs/dir.c
--- linux-libre-4.9.4-gnu/fs/nfs/dir.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/fs/nfs/dir.c	2017-01-20 04:56:02.000000000 -0500
@@ -477,7 +477,7 @@ void nfs_force_use_readdirplus(struct in
 {
 	if (!list_empty(&NFS_I(dir)->open_files)) {
 		nfs_advise_use_readdirplus(dir);
-		nfs_zap_mapping(dir, dir->i_mapping);
+		invalidate_mapping_pages(dir->i_mapping, 0, -1);
 	}
 }
 
@@ -886,17 +886,6 @@ int uncached_readdir(nfs_readdir_descrip
 	goto out;
 }
 
-static bool nfs_dir_mapping_need_revalidate(struct inode *dir)
-{
-	struct nfs_inode *nfsi = NFS_I(dir);
-
-	if (nfs_attribute_cache_expired(dir))
-		return true;
-	if (nfsi->cache_validity & NFS_INO_INVALID_DATA)
-		return true;
-	return false;
-}
-
 /* The file offset position represents the dirent entry number.  A
    last cookie cache takes care of the common case of reading the
    whole directory.
@@ -928,7 +917,7 @@ static int nfs_readdir(struct file *file
 	desc->decode = NFS_PROTO(inode)->decode_dirent;
 	desc->plus = nfs_use_readdirplus(inode, ctx) ? 1 : 0;
 
-	if (ctx->pos == 0 || nfs_dir_mapping_need_revalidate(inode))
+	if (ctx->pos == 0 || nfs_attribute_cache_expired(inode))
 		res = nfs_revalidate_mapping(inode, file->f_mapping);
 	if (res < 0)
 		goto out;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/fs/nfs/filelayout/filelayoutdev.c linux-libre-4.9.5-gnu/fs/nfs/filelayout/filelayoutdev.c
--- linux-libre-4.9.4-gnu/fs/nfs/filelayout/filelayoutdev.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/fs/nfs/filelayout/filelayoutdev.c	2017-01-20 04:56:02.000000000 -0500
@@ -283,7 +283,8 @@ nfs4_fl_prepare_ds(struct pnfs_layout_se
 			     s->nfs_client->cl_rpcclient->cl_auth->au_flavor);
 
 out_test_devid:
-	if (filelayout_test_devid_unavailable(devid))
+	if (ret->ds_clp == NULL ||
+	    filelayout_test_devid_unavailable(devid))
 		ret = NULL;
 out:
 	return ret;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/fs/nfs/pnfs.c linux-libre-4.9.5-gnu/fs/nfs/pnfs.c
--- linux-libre-4.9.4-gnu/fs/nfs/pnfs.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/fs/nfs/pnfs.c	2017-01-20 04:56:02.000000000 -0500
@@ -1257,13 +1257,11 @@ bool pnfs_wait_on_layoutreturn(struct in
 	 * i_lock */
         spin_lock(&ino->i_lock);
         lo = nfsi->layout;
-        if (lo && test_bit(NFS_LAYOUT_RETURN, &lo->plh_flags))
+        if (lo && test_bit(NFS_LAYOUT_RETURN, &lo->plh_flags)) {
+                rpc_sleep_on(&NFS_SERVER(ino)->roc_rpcwaitq, task, NULL);
                 sleep = true;
+	}
         spin_unlock(&ino->i_lock);
-
-        if (sleep)
-                rpc_sleep_on(&NFS_SERVER(ino)->roc_rpcwaitq, task, NULL);
-
         return sleep;
 }
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/fs/nfs/super.c linux-libre-4.9.5-gnu/fs/nfs/super.c
--- linux-libre-4.9.4-gnu/fs/nfs/super.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/fs/nfs/super.c	2017-01-20 04:56:02.000000000 -0500
@@ -2904,7 +2904,7 @@ module_param(max_session_slots, ushort,
 MODULE_PARM_DESC(max_session_slots, "Maximum number of outstanding NFSv4.1 "
 		"requests the client will negotiate");
 module_param(max_session_cb_slots, ushort, 0644);
-MODULE_PARM_DESC(max_session_slots, "Maximum number of parallel NFSv4.1 "
+MODULE_PARM_DESC(max_session_cb_slots, "Maximum number of parallel NFSv4.1 "
 		"callbacks the client will process for a given server");
 module_param(send_implementation_id, ushort, 0644);
 MODULE_PARM_DESC(send_implementation_id,
diff -druNp --no-dereference linux-libre-4.9.4-gnu/fs/ocfs2/dlmglue.c linux-libre-4.9.5-gnu/fs/ocfs2/dlmglue.c
--- linux-libre-4.9.4-gnu/fs/ocfs2/dlmglue.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/fs/ocfs2/dlmglue.c	2017-01-20 04:56:02.000000000 -0500
@@ -3303,6 +3303,16 @@ static int ocfs2_downconvert_lock(struct
 	mlog(ML_BASTS, "lockres %s, level %d => %d\n", lockres->l_name,
 	     lockres->l_level, new_level);
 
+	/*
+	 * On DLM_LKF_VALBLK, fsdlm behaves differently with o2cb. It always
+	 * expects DLM_LKF_VALBLK being set if the LKB has LVB, so that
+	 * we can recover correctly from node failure. Otherwise, we may get
+	 * invalid LVB in LKB, but without DLM_SBF_VALNOTVALID being set.
+	 */
+	if (!ocfs2_is_o2cb_active() &&
+	    lockres->l_ops->flags & LOCK_TYPE_USES_LVB)
+		lvb = 1;
+
 	if (lvb)
 		dlm_flags |= DLM_LKF_VALBLK;
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/fs/ocfs2/stackglue.c linux-libre-4.9.5-gnu/fs/ocfs2/stackglue.c
--- linux-libre-4.9.4-gnu/fs/ocfs2/stackglue.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/fs/ocfs2/stackglue.c	2017-01-20 04:56:02.000000000 -0500
@@ -48,6 +48,12 @@ static char ocfs2_hb_ctl_path[OCFS2_MAX_
  */
 static struct ocfs2_stack_plugin *active_stack;
 
+inline int ocfs2_is_o2cb_active(void)
+{
+	return !strcmp(active_stack->sp_name, OCFS2_STACK_PLUGIN_O2CB);
+}
+EXPORT_SYMBOL_GPL(ocfs2_is_o2cb_active);
+
 static struct ocfs2_stack_plugin *ocfs2_stack_lookup(const char *name)
 {
 	struct ocfs2_stack_plugin *p;
diff -druNp --no-dereference linux-libre-4.9.4-gnu/fs/ocfs2/stackglue.h linux-libre-4.9.5-gnu/fs/ocfs2/stackglue.h
--- linux-libre-4.9.4-gnu/fs/ocfs2/stackglue.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/fs/ocfs2/stackglue.h	2017-01-20 04:56:02.000000000 -0500
@@ -298,6 +298,9 @@ void ocfs2_stack_glue_set_max_proto_vers
 int ocfs2_stack_glue_register(struct ocfs2_stack_plugin *plugin);
 void ocfs2_stack_glue_unregister(struct ocfs2_stack_plugin *plugin);
 
+/* In ocfs2_downconvert_lock(), we need to know which stack we are using */
+int ocfs2_is_o2cb_active(void);
+
 extern struct kset *ocfs2_kset;
 
 #endif  /* STACKGLUE_H */
diff -druNp --no-dereference linux-libre-4.9.4-gnu/fs/proc/proc_sysctl.c linux-libre-4.9.5-gnu/fs/proc/proc_sysctl.c
--- linux-libre-4.9.4-gnu/fs/proc/proc_sysctl.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/fs/proc/proc_sysctl.c	2017-01-20 04:56:02.000000000 -0500
@@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file
 	ctl_dir = container_of(head, struct ctl_dir, header);
 
 	if (!dir_emit_dots(file, ctx))
-		return 0;
+		goto out;
 
 	pos = 2;
 
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file
 			break;
 		}
 	}
+out:
 	sysctl_head_finish(head);
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.9.4-gnu/fs/xfs/xfs_aops.c linux-libre-4.9.5-gnu/fs/xfs/xfs_aops.c
--- linux-libre-4.9.4-gnu/fs/xfs/xfs_aops.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/fs/xfs/xfs_aops.c	2017-01-20 04:56:02.000000000 -0500
@@ -1158,19 +1158,22 @@ xfs_vm_releasepage(
 	 * block_invalidatepage() can send pages that are still marked dirty
 	 * but otherwise have invalidated buffers.
 	 *
-	 * We've historically freed buffers on the latter. Instead, quietly
-	 * filter out all dirty pages to avoid spurious buffer state warnings.
-	 * This can likely be removed once shrink_active_list() is fixed.
+	 * We want to release the latter to avoid unnecessary buildup of the
+	 * LRU, skip the former and warn if we've left any lingering
+	 * delalloc/unwritten buffers on clean pages. Skip pages with delalloc
+	 * or unwritten buffers and warn if the page is not dirty. Otherwise
+	 * try to release the buffers.
 	 */
-	if (PageDirty(page))
-		return 0;
-
 	xfs_count_page_state(page, &delalloc, &unwritten);
 
-	if (WARN_ON_ONCE(delalloc))
+	if (delalloc) {
+		WARN_ON_ONCE(!PageDirty(page));
 		return 0;
-	if (WARN_ON_ONCE(unwritten))
+	}
+	if (unwritten) {
+		WARN_ON_ONCE(!PageDirty(page));
 		return 0;
+	}
 
 	return try_to_free_buffers(page);
 }
diff -druNp --no-dereference linux-libre-4.9.4-gnu/include/linux/blkdev.h linux-libre-4.9.5-gnu/include/linux/blkdev.h
--- linux-libre-4.9.4-gnu/include/linux/blkdev.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/include/linux/blkdev.h	2017-01-20 04:56:02.000000000 -0500
@@ -1057,7 +1057,7 @@ static inline int blk_pre_runtime_suspen
 static inline void blk_post_runtime_suspend(struct request_queue *q, int err) {}
 static inline void blk_pre_runtime_resume(struct request_queue *q) {}
 static inline void blk_post_runtime_resume(struct request_queue *q, int err) {}
-extern inline void blk_set_runtime_active(struct request_queue *q) {}
+static inline void blk_set_runtime_active(struct request_queue *q) {}
 #endif
 
 /*
diff -druNp --no-dereference linux-libre-4.9.4-gnu/include/linux/efi.h linux-libre-4.9.5-gnu/include/linux/efi.h
--- linux-libre-4.9.4-gnu/include/linux/efi.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/include/linux/efi.h	2017-01-20 04:56:02.000000000 -0500
@@ -103,6 +103,7 @@ typedef	struct {
 
 #define EFI_PAGE_SHIFT		12
 #define EFI_PAGE_SIZE		(1UL << EFI_PAGE_SHIFT)
+#define EFI_PAGES_MAX		(U64_MAX >> EFI_PAGE_SHIFT)
 
 typedef struct {
 	u32 type;
@@ -930,6 +931,7 @@ static inline efi_status_t efi_query_var
 #endif
 extern void __iomem *efi_lookup_mapped_addr(u64 phys_addr);
 
+extern phys_addr_t __init efi_memmap_alloc(unsigned int num_entries);
 extern int __init efi_memmap_init_early(struct efi_memory_map_data *data);
 extern int __init efi_memmap_init_late(phys_addr_t addr, unsigned long size);
 extern void __init efi_memmap_unmap(void);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/include/linux/jump_label_ratelimit.h linux-libre-4.9.5-gnu/include/linux/jump_label_ratelimit.h
--- linux-libre-4.9.4-gnu/include/linux/jump_label_ratelimit.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/include/linux/jump_label_ratelimit.h	2017-01-20 04:56:02.000000000 -0500
@@ -14,6 +14,7 @@ struct static_key_deferred {
 
 #ifdef HAVE_JUMP_LABEL
 extern void static_key_slow_dec_deferred(struct static_key_deferred *key);
+extern void static_key_deferred_flush(struct static_key_deferred *key);
 extern void
 jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl);
 
@@ -26,6 +27,10 @@ static inline void static_key_slow_dec_d
 	STATIC_KEY_CHECK_USE();
 	static_key_slow_dec(&key->key);
 }
+static inline void static_key_deferred_flush(struct static_key_deferred *key)
+{
+	STATIC_KEY_CHECK_USE();
+}
 static inline void
 jump_label_rate_limit(struct static_key_deferred *key,
 		unsigned long rl)
diff -druNp --no-dereference linux-libre-4.9.4-gnu/include/linux/memcontrol.h linux-libre-4.9.5-gnu/include/linux/memcontrol.h
--- linux-libre-4.9.4-gnu/include/linux/memcontrol.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/include/linux/memcontrol.h	2017-01-20 04:56:02.000000000 -0500
@@ -120,7 +120,7 @@ struct mem_cgroup_reclaim_iter {
  */
 struct mem_cgroup_per_node {
 	struct lruvec		lruvec;
-	unsigned long		lru_size[NR_LRU_LISTS];
+	unsigned long		lru_zone_size[MAX_NR_ZONES][NR_LRU_LISTS];
 
 	struct mem_cgroup_reclaim_iter	iter[DEF_PRIORITY + 1];
 
@@ -432,7 +432,7 @@ static inline bool mem_cgroup_online(str
 int mem_cgroup_select_victim_node(struct mem_cgroup *memcg);
 
 void mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru,
-		int nr_pages);
+		int zid, int nr_pages);
 
 unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg,
 					   int nid, unsigned int lru_mask);
@@ -441,9 +441,23 @@ static inline
 unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru)
 {
 	struct mem_cgroup_per_node *mz;
+	unsigned long nr_pages = 0;
+	int zid;
 
 	mz = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
-	return mz->lru_size[lru];
+	for (zid = 0; zid < MAX_NR_ZONES; zid++)
+		nr_pages += mz->lru_zone_size[zid][lru];
+	return nr_pages;
+}
+
+static inline
+unsigned long mem_cgroup_get_zone_lru_size(struct lruvec *lruvec,
+		enum lru_list lru, int zone_idx)
+{
+	struct mem_cgroup_per_node *mz;
+
+	mz = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
+	return mz->lru_zone_size[zone_idx][lru];
 }
 
 void mem_cgroup_handle_over_high(void);
@@ -671,6 +685,12 @@ mem_cgroup_get_lru_size(struct lruvec *l
 {
 	return 0;
 }
+static inline
+unsigned long mem_cgroup_get_zone_lru_size(struct lruvec *lruvec,
+		enum lru_list lru, int zone_idx)
+{
+	return 0;
+}
 
 static inline unsigned long
 mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg,
diff -druNp --no-dereference linux-libre-4.9.4-gnu/include/linux/mm_inline.h linux-libre-4.9.5-gnu/include/linux/mm_inline.h
--- linux-libre-4.9.4-gnu/include/linux/mm_inline.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/include/linux/mm_inline.h	2017-01-20 04:56:02.000000000 -0500
@@ -39,7 +39,7 @@ static __always_inline void update_lru_s
 {
 	__update_lru_size(lruvec, lru, zid, nr_pages);
 #ifdef CONFIG_MEMCG
-	mem_cgroup_update_lru_size(lruvec, lru, nr_pages);
+	mem_cgroup_update_lru_size(lruvec, lru, zid, nr_pages);
 #endif
 }
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/include/linux/power/bq27xxx_battery.h linux-libre-4.9.5-gnu/include/linux/power/bq27xxx_battery.h
--- linux-libre-4.9.4-gnu/include/linux/power/bq27xxx_battery.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/include/linux/power/bq27xxx_battery.h	2017-01-20 04:56:02.000000000 -0500
@@ -4,7 +4,8 @@
 enum bq27xxx_chip {
 	BQ27000 = 1, /* bq27000, bq27200 */
 	BQ27010, /* bq27010, bq27210 */
-	BQ27500, /* bq27500, bq27510, bq27520 */
+	BQ27500, /* bq27500 */
+	BQ27510, /* bq27510, bq27520 */
 	BQ27530, /* bq27530, bq27531 */
 	BQ27541, /* bq27541, bq27542, bq27546, bq27742 */
 	BQ27545, /* bq27545 */
diff -druNp --no-dereference linux-libre-4.9.4-gnu/include/linux/swap.h linux-libre-4.9.5-gnu/include/linux/swap.h
--- linux-libre-4.9.4-gnu/include/linux/swap.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/include/linux/swap.h	2017-01-20 04:56:02.000000000 -0500
@@ -150,8 +150,9 @@ enum {
 	SWP_FILE	= (1 << 7),	/* set after swap_activate success */
 	SWP_AREA_DISCARD = (1 << 8),	/* single-time swap area discards */
 	SWP_PAGE_DISCARD = (1 << 9),	/* freed swap page-cluster discards */
+	SWP_STABLE_WRITES = (1 << 10),	/* no overwrite PG_writeback pages */
 					/* add others here before... */
-	SWP_SCANNING	= (1 << 10),	/* refcount in scan_swap_map */
+	SWP_SCANNING	= (1 << 11),	/* refcount in scan_swap_map */
 };
 
 #define SWAP_CLUSTER_MAX 32UL
diff -druNp --no-dereference linux-libre-4.9.4-gnu/include/sound/hdmi-codec.h linux-libre-4.9.5-gnu/include/sound/hdmi-codec.h
--- linux-libre-4.9.4-gnu/include/sound/hdmi-codec.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/include/sound/hdmi-codec.h	2017-01-20 04:56:02.000000000 -0500
@@ -36,10 +36,10 @@ struct hdmi_codec_daifmt {
 		HDMI_AC97,
 		HDMI_SPDIF,
 	} fmt;
-	int bit_clk_inv:1;
-	int frame_clk_inv:1;
-	int bit_clk_master:1;
-	int frame_clk_master:1;
+	unsigned int bit_clk_inv:1;
+	unsigned int frame_clk_inv:1;
+	unsigned int bit_clk_master:1;
+	unsigned int frame_clk_master:1;
 };
 
 /*
diff -druNp --no-dereference linux-libre-4.9.4-gnu/include/trace/events/btrfs.h linux-libre-4.9.5-gnu/include/trace/events/btrfs.h
--- linux-libre-4.9.4-gnu/include/trace/events/btrfs.h	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/include/trace/events/btrfs.h	2017-01-20 04:56:02.000000000 -0500
@@ -1162,22 +1162,26 @@ DECLARE_EVENT_CLASS(btrfs__work,
 		   __entry->func, __entry->ordered_func, __entry->ordered_free)
 );
 
-/* For situiations that the work is freed */
+/*
+ * For situiations when the work is freed, we pass fs_info and a tag that that
+ * matches address of the work structure so it can be paired with the
+ * scheduling event.
+ */
 DECLARE_EVENT_CLASS(btrfs__work__done,
 
-	TP_PROTO(struct btrfs_work *work),
+	TP_PROTO(struct btrfs_fs_info *fs_info, void *wtag),
 
-	TP_ARGS(work),
+	TP_ARGS(fs_info, wtag),
 
 	TP_STRUCT__entry_btrfs(
-		__field(	void *,	work			)
+		__field(	void *,	wtag			)
 	),
 
-	TP_fast_assign_btrfs(btrfs_work_owner(work),
-		__entry->work		= work;
+	TP_fast_assign_btrfs(fs_info,
+		__entry->wtag		= wtag;
 	),
 
-	TP_printk_btrfs("work->%p", __entry->work)
+	TP_printk_btrfs("work->%p", __entry->wtag)
 );
 
 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
@@ -1196,9 +1200,9 @@ DEFINE_EVENT(btrfs__work, btrfs_work_sch
 
 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
 
-	TP_PROTO(struct btrfs_work *work),
+	TP_PROTO(struct btrfs_fs_info *fs_info, void *wtag),
 
-	TP_ARGS(work)
+	TP_ARGS(fs_info, wtag)
 );
 
 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
diff -druNp --no-dereference linux-libre-4.9.4-gnu/kernel/jump_label.c linux-libre-4.9.5-gnu/kernel/jump_label.c
--- linux-libre-4.9.4-gnu/kernel/jump_label.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/kernel/jump_label.c	2017-01-20 04:56:02.000000000 -0500
@@ -182,6 +182,13 @@ void static_key_slow_dec_deferred(struct
 }
 EXPORT_SYMBOL_GPL(static_key_slow_dec_deferred);
 
+void static_key_deferred_flush(struct static_key_deferred *key)
+{
+	STATIC_KEY_CHECK_USE();
+	flush_delayed_work(&key->work);
+}
+EXPORT_SYMBOL_GPL(static_key_deferred_flush);
+
 void jump_label_rate_limit(struct static_key_deferred *key,
 		unsigned long rl)
 {
diff -druNp --no-dereference linux-libre-4.9.4-gnu/kernel/memremap.c linux-libre-4.9.5-gnu/kernel/memremap.c
--- linux-libre-4.9.4-gnu/kernel/memremap.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/kernel/memremap.c	2017-01-20 04:56:02.000000000 -0500
@@ -246,7 +246,9 @@ static void devm_memremap_pages_release(
 	/* pages are dead and unused, undo the arch mapping */
 	align_start = res->start & ~(SECTION_SIZE - 1);
 	align_size = ALIGN(resource_size(res), SECTION_SIZE);
+	mem_hotplug_begin();
 	arch_remove_memory(align_start, align_size);
+	mem_hotplug_done();
 	untrack_pfn(NULL, PHYS_PFN(align_start), align_size);
 	pgmap_radix_release(res);
 	dev_WARN_ONCE(dev, pgmap->altmap && pgmap->altmap->alloc,
@@ -358,7 +360,9 @@ void *devm_memremap_pages(struct device
 	if (error)
 		goto err_pfn_remap;
 
+	mem_hotplug_begin();
 	error = arch_add_memory(nid, align_start, align_size, true);
+	mem_hotplug_done();
 	if (error)
 		goto err_add_memory;
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/kernel/pid_namespace.c linux-libre-4.9.5-gnu/kernel/pid_namespace.c
--- linux-libre-4.9.4-gnu/kernel/pid_namespace.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/kernel/pid_namespace.c	2017-01-20 04:56:02.000000000 -0500
@@ -151,8 +151,12 @@ out:
 
 static void delayed_free_pidns(struct rcu_head *p)
 {
-	kmem_cache_free(pid_ns_cachep,
-			container_of(p, struct pid_namespace, rcu));
+	struct pid_namespace *ns = container_of(p, struct pid_namespace, rcu);
+
+	dec_pid_namespaces(ns->ucounts);
+	put_user_ns(ns->user_ns);
+
+	kmem_cache_free(pid_ns_cachep, ns);
 }
 
 static void destroy_pid_namespace(struct pid_namespace *ns)
@@ -162,8 +166,6 @@ static void destroy_pid_namespace(struct
 	ns_free_inum(&ns->ns);
 	for (i = 0; i < PIDMAP_ENTRIES; i++)
 		kfree(ns->pidmap[i].page);
-	dec_pid_namespaces(ns->ucounts);
-	put_user_ns(ns->user_ns);
 	call_rcu(&ns->rcu, delayed_free_pidns);
 }
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/lib/iov_iter.c linux-libre-4.9.5-gnu/lib/iov_iter.c
--- linux-libre-4.9.4-gnu/lib/iov_iter.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/lib/iov_iter.c	2017-01-20 04:56:02.000000000 -0500
@@ -678,43 +678,50 @@ size_t iov_iter_copy_from_user_atomic(st
 }
 EXPORT_SYMBOL(iov_iter_copy_from_user_atomic);
 
+static inline void pipe_truncate(struct iov_iter *i)
+{
+	struct pipe_inode_info *pipe = i->pipe;
+	if (pipe->nrbufs) {
+		size_t off = i->iov_offset;
+		int idx = i->idx;
+		int nrbufs = (idx - pipe->curbuf) & (pipe->buffers - 1);
+		if (off) {
+			pipe->bufs[idx].len = off - pipe->bufs[idx].offset;
+			idx = next_idx(idx, pipe);
+			nrbufs++;
+		}
+		while (pipe->nrbufs > nrbufs) {
+			pipe_buf_release(pipe, &pipe->bufs[idx]);
+			idx = next_idx(idx, pipe);
+			pipe->nrbufs--;
+		}
+	}
+}
+
 static void pipe_advance(struct iov_iter *i, size_t size)
 {
 	struct pipe_inode_info *pipe = i->pipe;
-	struct pipe_buffer *buf;
-	int idx = i->idx;
-	size_t off = i->iov_offset, orig_sz;
-	
 	if (unlikely(i->count < size))
 		size = i->count;
-	orig_sz = size;
-
 	if (size) {
+		struct pipe_buffer *buf;
+		size_t off = i->iov_offset, left = size;
+		int idx = i->idx;
 		if (off) /* make it relative to the beginning of buffer */
-			size += off - pipe->bufs[idx].offset;
+			left += off - pipe->bufs[idx].offset;
 		while (1) {
 			buf = &pipe->bufs[idx];
-			if (size <= buf->len)
+			if (left <= buf->len)
 				break;
-			size -= buf->len;
+			left -= buf->len;
 			idx = next_idx(idx, pipe);
 		}
-		buf->len = size;
 		i->idx = idx;
-		off = i->iov_offset = buf->offset + size;
-	}
-	if (off)
-		idx = next_idx(idx, pipe);
-	if (pipe->nrbufs) {
-		int unused = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1);
-		/* [curbuf,unused) is in use.  Free [idx,unused) */
-		while (idx != unused) {
-			pipe_buf_release(pipe, &pipe->bufs[idx]);
-			idx = next_idx(idx, pipe);
-			pipe->nrbufs--;
-		}
+		i->iov_offset = buf->offset + left;
 	}
-	i->count -= orig_sz;
+	i->count -= size;
+	/* ... and discard everything past that point */
+	pipe_truncate(i);
 }
 
 void iov_iter_advance(struct iov_iter *i, size_t size)
@@ -774,6 +781,7 @@ void iov_iter_pipe(struct iov_iter *i, i
 			size_t count)
 {
 	BUG_ON(direction != ITER_PIPE);
+	WARN_ON(pipe->nrbufs == pipe->buffers);
 	i->type = direction;
 	i->pipe = pipe;
 	i->idx = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/Makefile linux-libre-4.9.5-gnu/Makefile
--- linux-libre-4.9.4-gnu/Makefile	2017-01-15 17:25:39.000000000 -0500
+++ linux-libre-4.9.5-gnu/Makefile	2017-01-20 09:55:23.000000000 -0500
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 9
-SUBLEVEL = 4
+SUBLEVEL = 5
 EXTRAVERSION = -gnu
 NAME = Roaring Lionus
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/mm/filemap.c linux-libre-4.9.5-gnu/mm/filemap.c
--- linux-libre-4.9.4-gnu/mm/filemap.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/mm/filemap.c	2017-01-20 04:56:02.000000000 -0500
@@ -144,7 +144,7 @@ static int page_cache_tree_insert(struct
 				workingset_node_pages_dec(node);
 			/* Wakeup waiters for exceptional entry lock */
 			dax_wake_mapping_entry_waiter(mapping, page->index,
-						      false);
+						      true);
 		}
 	}
 	radix_tree_replace_slot(slot, page);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/mm/huge_memory.c linux-libre-4.9.5-gnu/mm/huge_memory.c
--- linux-libre-4.9.4-gnu/mm/huge_memory.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/mm/huge_memory.c	2017-01-20 04:56:02.000000000 -0500
@@ -872,15 +872,17 @@ void huge_pmd_set_accessed(struct fault_
 {
 	pmd_t entry;
 	unsigned long haddr;
+	bool write = fe->flags & FAULT_FLAG_WRITE;
 
 	fe->ptl = pmd_lock(fe->vma->vm_mm, fe->pmd);
 	if (unlikely(!pmd_same(*fe->pmd, orig_pmd)))
 		goto unlock;
 
 	entry = pmd_mkyoung(orig_pmd);
+	if (write)
+		entry = pmd_mkdirty(entry);
 	haddr = fe->address & HPAGE_PMD_MASK;
-	if (pmdp_set_access_flags(fe->vma, haddr, fe->pmd, entry,
-				fe->flags & FAULT_FLAG_WRITE))
+	if (pmdp_set_access_flags(fe->vma, haddr, fe->pmd, entry, write))
 		update_mmu_cache_pmd(fe->vma, fe->address, fe->pmd);
 
 unlock:
diff -druNp --no-dereference linux-libre-4.9.4-gnu/mm/hugetlb.c linux-libre-4.9.5-gnu/mm/hugetlb.c
--- linux-libre-4.9.4-gnu/mm/hugetlb.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/mm/hugetlb.c	2017-01-20 04:56:02.000000000 -0500
@@ -1773,23 +1773,32 @@ free:
 }
 
 /*
- * When releasing a hugetlb pool reservation, any surplus pages that were
- * allocated to satisfy the reservation must be explicitly freed if they were
- * never used.
- * Called with hugetlb_lock held.
+ * This routine has two main purposes:
+ * 1) Decrement the reservation count (resv_huge_pages) by the value passed
+ *    in unused_resv_pages.  This corresponds to the prior adjustments made
+ *    to the associated reservation map.
+ * 2) Free any unused surplus pages that may have been allocated to satisfy
+ *    the reservation.  As many as unused_resv_pages may be freed.
+ *
+ * Called with hugetlb_lock held.  However, the lock could be dropped (and
+ * reacquired) during calls to cond_resched_lock.  Whenever dropping the lock,
+ * we must make sure nobody else can claim pages we are in the process of
+ * freeing.  Do this by ensuring resv_huge_page always is greater than the
+ * number of huge pages we plan to free when dropping the lock.
  */
 static void return_unused_surplus_pages(struct hstate *h,
 					unsigned long unused_resv_pages)
 {
 	unsigned long nr_pages;
 
-	/* Uncommit the reservation */
-	h->resv_huge_pages -= unused_resv_pages;
-
 	/* Cannot return gigantic pages currently */
 	if (hstate_is_gigantic(h))
-		return;
+		goto out;
 
+	/*
+	 * Part (or even all) of the reservation could have been backed
+	 * by pre-allocated pages. Only free surplus pages.
+	 */
 	nr_pages = min(unused_resv_pages, h->surplus_huge_pages);
 
 	/*
@@ -1799,12 +1808,22 @@ static void return_unused_surplus_pages(
 	 * when the nodes with surplus pages have no free pages.
 	 * free_pool_huge_page() will balance the the freed pages across the
 	 * on-line nodes with memory and will handle the hstate accounting.
+	 *
+	 * Note that we decrement resv_huge_pages as we free the pages.  If
+	 * we drop the lock, resv_huge_pages will still be sufficiently large
+	 * to cover subsequent pages we may free.
 	 */
 	while (nr_pages--) {
+		h->resv_huge_pages--;
+		unused_resv_pages--;
 		if (!free_pool_huge_page(h, &node_states[N_MEMORY], 1))
-			break;
+			goto out;
 		cond_resched_lock(&hugetlb_lock);
 	}
+
+out:
+	/* Fully uncommit the reservation */
+	h->resv_huge_pages -= unused_resv_pages;
 }
 
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/mm/memcontrol.c linux-libre-4.9.5-gnu/mm/memcontrol.c
--- linux-libre-4.9.4-gnu/mm/memcontrol.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/mm/memcontrol.c	2017-01-20 04:56:02.000000000 -0500
@@ -625,8 +625,8 @@ static void mem_cgroup_charge_statistics
 unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg,
 					   int nid, unsigned int lru_mask)
 {
+	struct lruvec *lruvec = mem_cgroup_lruvec(NODE_DATA(nid), memcg);
 	unsigned long nr = 0;
-	struct mem_cgroup_per_node *mz;
 	enum lru_list lru;
 
 	VM_BUG_ON((unsigned)nid >= nr_node_ids);
@@ -634,8 +634,7 @@ unsigned long mem_cgroup_node_nr_lru_pag
 	for_each_lru(lru) {
 		if (!(BIT(lru) & lru_mask))
 			continue;
-		mz = mem_cgroup_nodeinfo(memcg, nid);
-		nr += mz->lru_size[lru];
+		nr += mem_cgroup_get_lru_size(lruvec, lru);
 	}
 	return nr;
 }
@@ -1002,6 +1001,7 @@ out:
  * mem_cgroup_update_lru_size - account for adding or removing an lru page
  * @lruvec: mem_cgroup per zone lru vector
  * @lru: index of lru list the page is sitting on
+ * @zid: zone id of the accounted pages
  * @nr_pages: positive when adding or negative when removing
  *
  * This function must be called under lru_lock, just before a page is added
@@ -1009,27 +1009,25 @@ out:
  * so as to allow it to check that lru_size 0 is consistent with list_empty).
  */
 void mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru,
-				int nr_pages)
+				int zid, int nr_pages)
 {
 	struct mem_cgroup_per_node *mz;
 	unsigned long *lru_size;
 	long size;
-	bool empty;
 
 	if (mem_cgroup_disabled())
 		return;
 
 	mz = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
-	lru_size = mz->lru_size + lru;
-	empty = list_empty(lruvec->lists + lru);
+	lru_size = &mz->lru_zone_size[zid][lru];
 
 	if (nr_pages < 0)
 		*lru_size += nr_pages;
 
 	size = *lru_size;
-	if (WARN_ONCE(size < 0 || empty != !size,
-		"%s(%p, %d, %d): lru_size %ld but %sempty\n",
-		__func__, lruvec, lru, nr_pages, size, empty ? "" : "not ")) {
+	if (WARN_ONCE(size < 0,
+		"%s(%p, %d, %d): lru_size %ld\n",
+		__func__, lruvec, lru, nr_pages, size)) {
 		VM_BUG_ON(1);
 		*lru_size = 0;
 	}
diff -druNp --no-dereference linux-libre-4.9.4-gnu/mm/slab.c linux-libre-4.9.5-gnu/mm/slab.c
--- linux-libre-4.9.4-gnu/mm/slab.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/mm/slab.c	2017-01-20 04:56:02.000000000 -0500
@@ -2475,7 +2475,6 @@ union freelist_init_state {
 		unsigned int pos;
 		unsigned int *list;
 		unsigned int count;
-		unsigned int rand;
 	};
 	struct rnd_state rnd_state;
 };
@@ -2501,8 +2500,7 @@ static bool freelist_state_initialize(un
 	} else {
 		state->list = cachep->random_seq;
 		state->count = count;
-		state->pos = 0;
-		state->rand = rand;
+		state->pos = rand % count;
 		ret = true;
 	}
 	return ret;
@@ -2511,7 +2509,9 @@ static bool freelist_state_initialize(un
 /* Get the next entry on the list and randomize it using a random shift */
 static freelist_idx_t next_random_slot(union freelist_init_state *state)
 {
-	return (state->list[state->pos++] + state->rand) % state->count;
+	if (state->pos >= state->count)
+		state->pos = 0;
+	return state->list[state->pos++];
 }
 
 /* Swap two freelist entries */
diff -druNp --no-dereference linux-libre-4.9.4-gnu/mm/swapfile.c linux-libre-4.9.5-gnu/mm/swapfile.c
--- linux-libre-4.9.4-gnu/mm/swapfile.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/mm/swapfile.c	2017-01-20 04:56:02.000000000 -0500
@@ -943,11 +943,25 @@ bool reuse_swap_page(struct page *page,
 	count = page_trans_huge_mapcount(page, total_mapcount);
 	if (count <= 1 && PageSwapCache(page)) {
 		count += page_swapcount(page);
-		if (count == 1 && !PageWriteback(page)) {
+		if (count != 1)
+			goto out;
+		if (!PageWriteback(page)) {
 			delete_from_swap_cache(page);
 			SetPageDirty(page);
+		} else {
+			swp_entry_t entry;
+			struct swap_info_struct *p;
+
+			entry.val = page_private(page);
+			p = swap_info_get(entry);
+			if (p->flags & SWP_STABLE_WRITES) {
+				spin_unlock(&p->lock);
+				return false;
+			}
+			spin_unlock(&p->lock);
 		}
 	}
+out:
 	return count <= 1;
 }
 
@@ -2449,6 +2463,10 @@ SYSCALL_DEFINE2(swapon, const char __use
 		error = -ENOMEM;
 		goto bad_swap;
 	}
+
+	if (bdi_cap_stable_pages_required(inode_to_bdi(inode)))
+		p->flags |= SWP_STABLE_WRITES;
+
 	if (p->bdev && blk_queue_nonrot(bdev_get_queue(p->bdev))) {
 		int cpu;
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/mm/vmscan.c linux-libre-4.9.5-gnu/mm/vmscan.c
--- linux-libre-4.9.4-gnu/mm/vmscan.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/mm/vmscan.c	2017-01-20 04:56:02.000000000 -0500
@@ -242,6 +242,16 @@ unsigned long lruvec_lru_size(struct lru
 	return node_page_state(lruvec_pgdat(lruvec), NR_LRU_BASE + lru);
 }
 
+unsigned long lruvec_zone_lru_size(struct lruvec *lruvec, enum lru_list lru,
+				   int zone_idx)
+{
+	if (!mem_cgroup_disabled())
+		return mem_cgroup_get_zone_lru_size(lruvec, lru, zone_idx);
+
+	return zone_page_state(&lruvec_pgdat(lruvec)->node_zones[zone_idx],
+			       NR_ZONE_LRU_BASE + lru);
+}
+
 /*
  * Add a shrinker callback to be called from the vm.
  */
@@ -1382,8 +1392,7 @@ int __isolate_lru_page(struct page *page
  * be complete before mem_cgroup_update_lru_size due to a santity check.
  */
 static __always_inline void update_lru_sizes(struct lruvec *lruvec,
-			enum lru_list lru, unsigned long *nr_zone_taken,
-			unsigned long nr_taken)
+			enum lru_list lru, unsigned long *nr_zone_taken)
 {
 	int zid;
 
@@ -1392,11 +1401,11 @@ static __always_inline void update_lru_s
 			continue;
 
 		__update_lru_size(lruvec, lru, zid, -nr_zone_taken[zid]);
-	}
-
 #ifdef CONFIG_MEMCG
-	mem_cgroup_update_lru_size(lruvec, lru, -nr_taken);
+		mem_cgroup_update_lru_size(lruvec, lru, zid, -nr_zone_taken[zid]);
 #endif
+	}
+
 }
 
 /*
@@ -1501,7 +1510,7 @@ static unsigned long isolate_lru_pages(u
 	*nr_scanned = scan;
 	trace_mm_vmscan_lru_isolate(sc->reclaim_idx, sc->order, nr_to_scan, scan,
 				    nr_taken, mode, is_file_lru(lru));
-	update_lru_sizes(lruvec, lru, nr_zone_taken, nr_taken);
+	update_lru_sizes(lruvec, lru, nr_zone_taken);
 	return nr_taken;
 }
 
@@ -2047,10 +2056,8 @@ static bool inactive_list_is_low(struct
 		if (!managed_zone(zone))
 			continue;
 
-		inactive_zone = zone_page_state(zone,
-				NR_ZONE_LRU_BASE + (file * LRU_FILE));
-		active_zone = zone_page_state(zone,
-				NR_ZONE_LRU_BASE + (file * LRU_FILE) + LRU_ACTIVE);
+		inactive_zone = lruvec_zone_lru_size(lruvec, file * LRU_FILE, zid);
+		active_zone = lruvec_zone_lru_size(lruvec, (file * LRU_FILE) + LRU_ACTIVE, zid);
 
 		inactive -= min(inactive, inactive_zone);
 		active -= min(active, active_zone);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/net/bridge/br_netfilter_hooks.c linux-libre-4.9.5-gnu/net/bridge/br_netfilter_hooks.c
--- linux-libre-4.9.4-gnu/net/bridge/br_netfilter_hooks.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/net/bridge/br_netfilter_hooks.c	2017-01-20 04:56:02.000000000 -0500
@@ -399,7 +399,7 @@ bridged_dnat:
 				br_nf_hook_thresh(NF_BR_PRE_ROUTING,
 						  net, sk, skb, skb->dev,
 						  NULL,
-						  br_nf_pre_routing_finish);
+						  br_nf_pre_routing_finish_bridge);
 				return 0;
 			}
 			ether_addr_copy(eth_hdr(skb)->h_dest, dev->dev_addr);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/net/iucv/af_iucv.c linux-libre-4.9.5-gnu/net/iucv/af_iucv.c
--- linux-libre-4.9.4-gnu/net/iucv/af_iucv.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/net/iucv/af_iucv.c	2017-01-20 04:56:02.000000000 -0500
@@ -1036,7 +1036,8 @@ static int iucv_sock_sendmsg(struct sock
 {
 	struct sock *sk = sock->sk;
 	struct iucv_sock *iucv = iucv_sk(sk);
-	size_t headroom, linear;
+	size_t headroom = 0;
+	size_t linear;
 	struct sk_buff *skb;
 	struct iucv_message txmsg = {0};
 	struct cmsghdr *cmsg;
@@ -1114,18 +1115,20 @@ static int iucv_sock_sendmsg(struct sock
 	 * this is fine for SOCK_SEQPACKET (unless we want to support
 	 * segmented records using the MSG_EOR flag), but
 	 * for SOCK_STREAM we might want to improve it in future */
-	headroom = (iucv->transport == AF_IUCV_TRANS_HIPER)
-		   ? sizeof(struct af_iucv_trans_hdr) + ETH_HLEN : 0;
-	if (headroom + len < PAGE_SIZE) {
+	if (iucv->transport == AF_IUCV_TRANS_HIPER) {
+		headroom = sizeof(struct af_iucv_trans_hdr) + ETH_HLEN;
 		linear = len;
 	} else {
-		/* In nonlinear "classic" iucv skb,
-		 * reserve space for iucv_array
-		 */
-		if (iucv->transport != AF_IUCV_TRANS_HIPER)
-			headroom += sizeof(struct iucv_array) *
-				    (MAX_SKB_FRAGS + 1);
-		linear = PAGE_SIZE - headroom;
+		if (len < PAGE_SIZE) {
+			linear = len;
+		} else {
+			/* In nonlinear "classic" iucv skb,
+			 * reserve space for iucv_array
+			 */
+			headroom = sizeof(struct iucv_array) *
+				   (MAX_SKB_FRAGS + 1);
+			linear = PAGE_SIZE - headroom;
+		}
 	}
 	skb = sock_alloc_send_pskb(sk, headroom + linear, len - linear,
 				   noblock, &err, 0);
diff -druNp --no-dereference linux-libre-4.9.4-gnu/net/wireless/nl80211.c linux-libre-4.9.5-gnu/net/wireless/nl80211.c
--- linux-libre-4.9.4-gnu/net/wireless/nl80211.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/net/wireless/nl80211.c	2017-01-20 04:56:02.000000000 -0500
@@ -14402,13 +14402,17 @@ static int nl80211_netlink_notify(struct
 
 	list_for_each_entry_rcu(rdev, &cfg80211_rdev_list, list) {
 		bool schedule_destroy_work = false;
-		bool schedule_scan_stop = false;
 		struct cfg80211_sched_scan_request *sched_scan_req =
 			rcu_dereference(rdev->sched_scan_req);
 
 		if (sched_scan_req && notify->portid &&
-		    sched_scan_req->owner_nlportid == notify->portid)
-			schedule_scan_stop = true;
+		    sched_scan_req->owner_nlportid == notify->portid) {
+			sched_scan_req->owner_nlportid = 0;
+
+			if (rdev->ops->sched_scan_stop &&
+			    rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN)
+				schedule_work(&rdev->sched_scan_stop_wk);
+		}
 
 		list_for_each_entry_rcu(wdev, &rdev->wiphy.wdev_list, list) {
 			cfg80211_mlme_unregister_socket(wdev, notify->portid);
@@ -14439,12 +14443,6 @@ static int nl80211_netlink_notify(struct
 				spin_unlock(&rdev->destroy_list_lock);
 				schedule_work(&rdev->destroy_work);
 			}
-		} else if (schedule_scan_stop) {
-			sched_scan_req->owner_nlportid = 0;
-
-			if (rdev->ops->sched_scan_stop &&
-			    rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN)
-				schedule_work(&rdev->sched_scan_stop_wk);
 		}
 	}
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/tools/testing/selftests/Makefile linux-libre-4.9.5-gnu/tools/testing/selftests/Makefile
--- linux-libre-4.9.4-gnu/tools/testing/selftests/Makefile	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/tools/testing/selftests/Makefile	2017-01-20 04:56:02.000000000 -0500
@@ -87,7 +87,7 @@ ifdef INSTALL_PATH
 	done;
 
 	@# Ask all targets to emit their test scripts
-	echo "#!/bin/bash" > $(ALL_SCRIPT)
+	echo "#!/bin/sh" > $(ALL_SCRIPT)
 	echo "cd \$$(dirname \$$0)" >> $(ALL_SCRIPT)
 	echo "ROOT=\$$PWD" >> $(ALL_SCRIPT)
 
diff -druNp --no-dereference linux-libre-4.9.4-gnu/tools/testing/selftests/net/run_netsocktests linux-libre-4.9.5-gnu/tools/testing/selftests/net/run_netsocktests
--- linux-libre-4.9.4-gnu/tools/testing/selftests/net/run_netsocktests	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/tools/testing/selftests/net/run_netsocktests	2017-01-20 04:56:02.000000000 -0500
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 echo "--------------------"
 echo "running socket test"
diff -druNp --no-dereference linux-libre-4.9.4-gnu/virt/lib/irqbypass.c linux-libre-4.9.5-gnu/virt/lib/irqbypass.c
--- linux-libre-4.9.4-gnu/virt/lib/irqbypass.c	2017-01-15 07:43:07.000000000 -0500
+++ linux-libre-4.9.5-gnu/virt/lib/irqbypass.c	2017-01-20 04:56:02.000000000 -0500
@@ -195,7 +195,7 @@ int irq_bypass_register_consumer(struct
 	mutex_lock(&lock);
 
 	list_for_each_entry(tmp, &consumers, node) {
-		if (tmp->token == consumer->token) {
+		if (tmp->token == consumer->token || tmp == consumer) {
 			mutex_unlock(&lock);
 			module_put(THIS_MODULE);
 			return -EBUSY;
@@ -245,7 +245,7 @@ void irq_bypass_unregister_consumer(stru
 	mutex_lock(&lock);
 
 	list_for_each_entry(tmp, &consumers, node) {
-		if (tmp->token != consumer->token)
+		if (tmp != consumer)
 			continue;
 
 		list_for_each_entry(producer, &producers, node) {
