diff -druNp --no-dereference linux-libre-4.14.89-gnu/arch/arc/include/asm/io.h linux-libre-4.14.90-gnu/arch/arc/include/asm/io.h
--- linux-libre-4.14.89-gnu/arch/arc/include/asm/io.h	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/arch/arc/include/asm/io.h	2018-12-21 08:13:19.000000000 -0500
@@ -12,6 +12,7 @@
 #include <linux/types.h>
 #include <asm/byteorder.h>
 #include <asm/page.h>
+#include <asm/unaligned.h>
 
 #ifdef CONFIG_ISA_ARCV2
 #include <asm/barrier.h>
@@ -94,6 +95,42 @@ static inline u32 __raw_readl(const vola
 	return w;
 }
 
+/*
+ * {read,write}s{b,w,l}() repeatedly access the same IO address in
+ * native endianness in 8-, 16-, 32-bit chunks {into,from} memory,
+ * @count times
+ */
+#define __raw_readsx(t,f) \
+static inline void __raw_reads##f(const volatile void __iomem *addr,	\
+				  void *ptr, unsigned int count)	\
+{									\
+	bool is_aligned = ((unsigned long)ptr % ((t) / 8)) == 0;	\
+	u##t *buf = ptr;						\
+									\
+	if (!count)							\
+		return;							\
+									\
+	/* Some ARC CPU's don't support unaligned accesses */		\
+	if (is_aligned) {						\
+		do {							\
+			u##t x = __raw_read##f(addr);			\
+			*buf++ = x;					\
+		} while (--count);					\
+	} else {							\
+		do {							\
+			u##t x = __raw_read##f(addr);			\
+			put_unaligned(x, buf++);			\
+		} while (--count);					\
+	}								\
+}
+
+#define __raw_readsb __raw_readsb
+__raw_readsx(8, b)
+#define __raw_readsw __raw_readsw
+__raw_readsx(16, w)
+#define __raw_readsl __raw_readsl
+__raw_readsx(32, l)
+
 #define __raw_writeb __raw_writeb
 static inline void __raw_writeb(u8 b, volatile void __iomem *addr)
 {
@@ -126,6 +163,35 @@ static inline void __raw_writel(u32 w, v
 
 }
 
+#define __raw_writesx(t,f)						\
+static inline void __raw_writes##f(volatile void __iomem *addr, 	\
+				   const void *ptr, unsigned int count)	\
+{									\
+	bool is_aligned = ((unsigned long)ptr % ((t) / 8)) == 0;	\
+	const u##t *buf = ptr;						\
+									\
+	if (!count)							\
+		return;							\
+									\
+	/* Some ARC CPU's don't support unaligned accesses */		\
+	if (is_aligned) {						\
+		do {							\
+			__raw_write##f(*buf++, addr);			\
+		} while (--count);					\
+	} else {							\
+		do {							\
+			__raw_write##f(get_unaligned(buf++), addr);	\
+		} while (--count);					\
+	}								\
+}
+
+#define __raw_writesb __raw_writesb
+__raw_writesx(8, b)
+#define __raw_writesw __raw_writesw
+__raw_writesx(16, w)
+#define __raw_writesl __raw_writesl
+__raw_writesx(32, l)
+
 /*
  * MMIO can also get buffered/optimized in micro-arch, so barriers needed
  * Based on ARM model for the typical use case
@@ -141,10 +207,16 @@ static inline void __raw_writel(u32 w, v
 #define readb(c)		({ u8  __v = readb_relaxed(c); __iormb(); __v; })
 #define readw(c)		({ u16 __v = readw_relaxed(c); __iormb(); __v; })
 #define readl(c)		({ u32 __v = readl_relaxed(c); __iormb(); __v; })
+#define readsb(p,d,l)		({ __raw_readsb(p,d,l); __iormb(); })
+#define readsw(p,d,l)		({ __raw_readsw(p,d,l); __iormb(); })
+#define readsl(p,d,l)		({ __raw_readsl(p,d,l); __iormb(); })
 
 #define writeb(v,c)		({ __iowmb(); writeb_relaxed(v,c); })
 #define writew(v,c)		({ __iowmb(); writew_relaxed(v,c); })
 #define writel(v,c)		({ __iowmb(); writel_relaxed(v,c); })
+#define writesb(p,d,l)		({ __iowmb(); __raw_writesb(p,d,l); })
+#define writesw(p,d,l)		({ __iowmb(); __raw_writesw(p,d,l); })
+#define writesl(p,d,l)		({ __iowmb(); __raw_writesl(p,d,l); })
 
 /*
  * Relaxed API for drivers which can handle barrier ordering themselves
diff -druNp --no-dereference linux-libre-4.14.89-gnu/arch/arm/mach-mmp/cputype.h linux-libre-4.14.90-gnu/arch/arm/mach-mmp/cputype.h
--- linux-libre-4.14.89-gnu/arch/arm/mach-mmp/cputype.h	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/arch/arm/mach-mmp/cputype.h	2018-12-21 08:13:19.000000000 -0500
@@ -44,10 +44,12 @@ static inline int cpu_is_pxa910(void)
 #define cpu_is_pxa910()	(0)
 #endif
 
-#ifdef CONFIG_CPU_MMP2
+#if defined(CONFIG_CPU_MMP2) || defined(CONFIG_MACH_MMP2_DT)
 static inline int cpu_is_mmp2(void)
 {
-	return (((read_cpuid_id() >> 8) & 0xff) == 0x58);
+	return (((read_cpuid_id() >> 8) & 0xff) == 0x58) &&
+		(((mmp_chip_id & 0xfff) == 0x410) ||
+		 ((mmp_chip_id & 0xfff) == 0x610));
 }
 #else
 #define cpu_is_mmp2()	(0)
diff -druNp --no-dereference linux-libre-4.14.89-gnu/arch/arm/mm/cache-v7m.S linux-libre-4.14.90-gnu/arch/arm/mm/cache-v7m.S
--- linux-libre-4.14.89-gnu/arch/arm/mm/cache-v7m.S	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/arch/arm/mm/cache-v7m.S	2018-12-21 08:13:19.000000000 -0500
@@ -73,9 +73,11 @@
 /*
  * dcimvac: Invalidate data cache line by MVA to PoC
  */
-.macro dcimvac, rt, tmp
-	v7m_cacheop \rt, \tmp, V7M_SCB_DCIMVAC
+.irp    c,,eq,ne,cs,cc,mi,pl,vs,vc,hi,ls,ge,lt,gt,le,hs,lo
+.macro dcimvac\c, rt, tmp
+	v7m_cacheop \rt, \tmp, V7M_SCB_DCIMVAC, \c
 .endm
+.endr
 
 /*
  * dccmvau: Clean data cache line by MVA to PoU
@@ -369,14 +371,16 @@ v7m_dma_inv_range:
 	tst	r0, r3
 	bic	r0, r0, r3
 	dccimvacne r0, r3
+	addne	r0, r0, r2
 	subne	r3, r2, #1	@ restore r3, corrupted by v7m's dccimvac
 	tst	r1, r3
 	bic	r1, r1, r3
 	dccimvacne r1, r3
-1:
-	dcimvac r0, r3
-	add	r0, r0, r2
 	cmp	r0, r1
+1:
+	dcimvaclo r0, r3
+	addlo	r0, r0, r2
+	cmplo	r0, r1
 	blo	1b
 	dsb	st
 	ret	lr
diff -druNp --no-dereference linux-libre-4.14.89-gnu/arch/arm/mm/cache-v7.S linux-libre-4.14.90-gnu/arch/arm/mm/cache-v7.S
--- linux-libre-4.14.89-gnu/arch/arm/mm/cache-v7.S	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/arch/arm/mm/cache-v7.S	2018-12-21 08:13:19.000000000 -0500
@@ -359,14 +359,16 @@ v7_dma_inv_range:
 	ALT_UP(W(nop))
 #endif
 	mcrne	p15, 0, r0, c7, c14, 1		@ clean & invalidate D / U line
+	addne	r0, r0, r2
 
 	tst	r1, r3
 	bic	r1, r1, r3
 	mcrne	p15, 0, r1, c7, c14, 1		@ clean & invalidate D / U line
-1:
-	mcr	p15, 0, r0, c7, c6, 1		@ invalidate D / U line
-	add	r0, r0, r2
 	cmp	r0, r1
+1:
+	mcrlo	p15, 0, r0, c7, c6, 1		@ invalidate D / U line
+	addlo	r0, r0, r2
+	cmplo	r0, r1
 	blo	1b
 	dsb	st
 	ret	lr
diff -druNp --no-dereference linux-libre-4.14.89-gnu/arch/arm/net/bpf_jit_32.c linux-libre-4.14.90-gnu/arch/arm/net/bpf_jit_32.c
--- linux-libre-4.14.89-gnu/arch/arm/net/bpf_jit_32.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/arch/arm/net/bpf_jit_32.c	2018-12-21 08:13:19.000000000 -0500
@@ -915,7 +915,7 @@ static inline void emit_str_r(const u8 d
 /* dst = *(size*)(src + off) */
 static inline void emit_ldx_r(const u8 dst[], const u8 src, bool dstk,
 			      s32 off, struct jit_ctx *ctx, const u8 sz){
-	const u8 *tmp = bpf2a32[TMP_REG_1];
+	const u8 *tmp = bpf2a32[TMP_REG_2];
 	const u8 *rd = dstk ? tmp : dst;
 	u8 rm = src;
 	s32 off_max;
diff -druNp --no-dereference linux-libre-4.14.89-gnu/arch/arm64/mm/dma-mapping.c linux-libre-4.14.90-gnu/arch/arm64/mm/dma-mapping.c
--- linux-libre-4.14.89-gnu/arch/arm64/mm/dma-mapping.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/arch/arm64/mm/dma-mapping.c	2018-12-21 08:13:19.000000000 -0500
@@ -633,9 +633,9 @@ static void *__iommu_alloc_attrs(struct
 						   prot,
 						   __builtin_return_address(0));
 		if (addr) {
-			memset(addr, 0, size);
 			if (!coherent)
 				__dma_flush_area(page_to_virt(page), iosize);
+			memset(addr, 0, size);
 		} else {
 			iommu_dma_unmap_page(dev, *handle, iosize, 0, attrs);
 			dma_release_from_contiguous(dev, page,
diff -druNp --no-dereference linux-libre-4.14.89-gnu/arch/powerpc/kernel/msi.c linux-libre-4.14.90-gnu/arch/powerpc/kernel/msi.c
--- linux-libre-4.14.89-gnu/arch/powerpc/kernel/msi.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/arch/powerpc/kernel/msi.c	2018-12-21 08:13:19.000000000 -0500
@@ -34,5 +34,10 @@ void arch_teardown_msi_irqs(struct pci_d
 {
 	struct pci_controller *phb = pci_bus_to_host(dev->bus);
 
-	phb->controller_ops.teardown_msi_irqs(dev);
+	/*
+	 * We can be called even when arch_setup_msi_irqs() returns -ENOSYS,
+	 * so check the pointer again.
+	 */
+	if (phb->controller_ops.teardown_msi_irqs)
+		phb->controller_ops.teardown_msi_irqs(dev);
 }
diff -druNp --no-dereference linux-libre-4.14.89-gnu/arch/x86/include/asm/qspinlock.h linux-libre-4.14.90-gnu/arch/x86/include/asm/qspinlock.h
--- linux-libre-4.14.89-gnu/arch/x86/include/asm/qspinlock.h	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/arch/x86/include/asm/qspinlock.h	2018-12-21 08:13:19.000000000 -0500
@@ -5,6 +5,29 @@
 #include <asm/cpufeature.h>
 #include <asm-generic/qspinlock_types.h>
 #include <asm/paravirt.h>
+#include <asm/rmwcc.h>
+
+#define _Q_PENDING_LOOPS	(1 << 9)
+
+#define queued_fetch_set_pending_acquire queued_fetch_set_pending_acquire
+
+static __always_inline bool __queued_RMW_btsl(struct qspinlock *lock)
+{
+	GEN_BINARY_RMWcc(LOCK_PREFIX "btsl", lock->val.counter,
+			 "I", _Q_PENDING_OFFSET, "%0", c);
+}
+
+static __always_inline u32 queued_fetch_set_pending_acquire(struct qspinlock *lock)
+{
+	u32 val = 0;
+
+	if (__queued_RMW_btsl(lock))
+		val |= _Q_PENDING_VAL;
+
+	val |= atomic_read(&lock->val) & ~_Q_PENDING_MASK;
+
+	return val;
+}
 
 #define	queued_spin_unlock queued_spin_unlock
 /**
@@ -15,7 +38,7 @@
  */
 static inline void native_queued_spin_unlock(struct qspinlock *lock)
 {
-	smp_store_release((u8 *)lock, 0);
+	smp_store_release(&lock->locked, 0);
 }
 
 #ifdef CONFIG_PARAVIRT_SPINLOCKS
diff -druNp --no-dereference linux-libre-4.14.89-gnu/arch/x86/include/asm/qspinlock_paravirt.h linux-libre-4.14.90-gnu/arch/x86/include/asm/qspinlock_paravirt.h
--- linux-libre-4.14.89-gnu/arch/x86/include/asm/qspinlock_paravirt.h	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/arch/x86/include/asm/qspinlock_paravirt.h	2018-12-21 08:13:19.000000000 -0500
@@ -22,8 +22,7 @@ PV_CALLEE_SAVE_REGS_THUNK(__pv_queued_sp
  *
  * void __pv_queued_spin_unlock(struct qspinlock *lock)
  * {
- *	struct __qspinlock *l = (void *)lock;
- *	u8 lockval = cmpxchg(&l->locked, _Q_LOCKED_VAL, 0);
+ *	u8 lockval = cmpxchg(&lock->locked, _Q_LOCKED_VAL, 0);
  *
  *	if (likely(lockval == _Q_LOCKED_VAL))
  *		return;
diff -druNp --no-dereference linux-libre-4.14.89-gnu/arch/x86/Makefile linux-libre-4.14.90-gnu/arch/x86/Makefile
--- linux-libre-4.14.89-gnu/arch/x86/Makefile	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/arch/x86/Makefile	2018-12-21 08:13:19.000000000 -0500
@@ -241,9 +241,6 @@ KBUILD_CFLAGS += -fno-asynchronous-unwin
 
 # Avoid indirect branches in kernel to deal with Spectre
 ifdef CONFIG_RETPOLINE
-ifeq ($(RETPOLINE_CFLAGS),)
-  $(error You are building kernel with non-retpoline compiler, please update your compiler.)
-endif
   KBUILD_CFLAGS += $(RETPOLINE_CFLAGS)
 endif
 
@@ -260,6 +257,13 @@ archprepare:
 ifeq ($(CONFIG_KEXEC_FILE),y)
 	$(Q)$(MAKE) $(build)=arch/x86/purgatory arch/x86/purgatory/kexec-purgatory.c
 endif
+ifdef CONFIG_RETPOLINE
+ifeq ($(RETPOLINE_CFLAGS),)
+	@echo "You are building kernel with non-retpoline compiler." >&2
+	@echo "Please update your compiler." >&2
+	@false
+endif
+endif
 
 ###
 # Kernel objects
diff -druNp --no-dereference linux-libre-4.14.89-gnu/arch/x86/platform/efi/early_printk.c linux-libre-4.14.90-gnu/arch/x86/platform/efi/early_printk.c
--- linux-libre-4.14.89-gnu/arch/x86/platform/efi/early_printk.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/arch/x86/platform/efi/early_printk.c	2018-12-21 08:13:19.000000000 -0500
@@ -179,7 +179,7 @@ early_efi_write(struct console *con, con
 			num--;
 		}
 
-		if (efi_x >= si->lfb_width) {
+		if (efi_x + font->width > si->lfb_width) {
 			efi_x = 0;
 			efi_y += font->height;
 		}
diff -druNp --no-dereference linux-libre-4.14.89-gnu/block/elevator.c linux-libre-4.14.90-gnu/block/elevator.c
--- linux-libre-4.14.89-gnu/block/elevator.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/block/elevator.c	2018-12-21 08:13:19.000000000 -0500
@@ -83,12 +83,15 @@ bool elv_bio_merge_ok(struct request *rq
 }
 EXPORT_SYMBOL(elv_bio_merge_ok);
 
-static struct elevator_type *elevator_find(const char *name)
+/*
+ * Return scheduler with name 'name' and with matching 'mq capability
+ */
+static struct elevator_type *elevator_find(const char *name, bool mq)
 {
 	struct elevator_type *e;
 
 	list_for_each_entry(e, &elv_list, list) {
-		if (!strcmp(e->elevator_name, name))
+		if (!strcmp(e->elevator_name, name) && (mq == e->uses_mq))
 			return e;
 	}
 
@@ -100,25 +103,25 @@ static void elevator_put(struct elevator
 	module_put(e->elevator_owner);
 }
 
-static struct elevator_type *elevator_get(const char *name, bool try_loading)
+static struct elevator_type *elevator_get(struct request_queue *q,
+					  const char *name, bool try_loading)
 {
 	struct elevator_type *e;
 
 	spin_lock(&elv_list_lock);
 
-	e = elevator_find(name);
+	e = elevator_find(name, q->mq_ops != NULL);
 	if (!e && try_loading) {
 		spin_unlock(&elv_list_lock);
 		request_module("%s-iosched", name);
 		spin_lock(&elv_list_lock);
-		e = elevator_find(name);
+		e = elevator_find(name, q->mq_ops != NULL);
 	}
 
 	if (e && !try_module_get(e->elevator_owner))
 		e = NULL;
 
 	spin_unlock(&elv_list_lock);
-
 	return e;
 }
 
@@ -144,8 +147,12 @@ void __init load_default_elevator_module
 	if (!chosen_elevator[0])
 		return;
 
+	/*
+	 * Boot parameter is deprecated, we haven't supported that for MQ.
+	 * Only look for non-mq schedulers from here.
+	 */
 	spin_lock(&elv_list_lock);
-	e = elevator_find(chosen_elevator);
+	e = elevator_find(chosen_elevator, false);
 	spin_unlock(&elv_list_lock);
 
 	if (!e)
@@ -202,7 +209,7 @@ int elevator_init(struct request_queue *
 	q->boundary_rq = NULL;
 
 	if (name) {
-		e = elevator_get(name, true);
+		e = elevator_get(q, name, true);
 		if (!e)
 			return -EINVAL;
 	}
@@ -214,7 +221,7 @@ int elevator_init(struct request_queue *
 	 * allowed from async.
 	 */
 	if (!e && !q->mq_ops && *chosen_elevator) {
-		e = elevator_get(chosen_elevator, false);
+		e = elevator_get(q, chosen_elevator, false);
 		if (!e)
 			printk(KERN_ERR "I/O scheduler %s not found\n",
 							chosen_elevator);
@@ -229,17 +236,17 @@ int elevator_init(struct request_queue *
 		 */
 		if (q->mq_ops) {
 			if (q->nr_hw_queues == 1)
-				e = elevator_get("mq-deadline", false);
+				e = elevator_get(q, "mq-deadline", false);
 			if (!e)
 				return 0;
 		} else
-			e = elevator_get(CONFIG_DEFAULT_IOSCHED, false);
+			e = elevator_get(q, CONFIG_DEFAULT_IOSCHED, false);
 
 		if (!e) {
 			printk(KERN_ERR
 				"Default I/O scheduler not found. " \
 				"Using noop.\n");
-			e = elevator_get("noop", false);
+			e = elevator_get(q, "noop", false);
 		}
 	}
 
@@ -905,7 +912,7 @@ int elv_register(struct elevator_type *e
 
 	/* register, don't allow duplicate names */
 	spin_lock(&elv_list_lock);
-	if (elevator_find(e->elevator_name)) {
+	if (elevator_find(e->elevator_name, e->uses_mq)) {
 		spin_unlock(&elv_list_lock);
 		if (e->icq_cache)
 			kmem_cache_destroy(e->icq_cache);
@@ -1066,7 +1073,7 @@ static int __elevator_change(struct requ
 		return elevator_switch(q, NULL);
 
 	strlcpy(elevator_name, name, sizeof(elevator_name));
-	e = elevator_get(strstrip(elevator_name), true);
+	e = elevator_get(q, strstrip(elevator_name), true);
 	if (!e)
 		return -EINVAL;
 
@@ -1076,15 +1083,6 @@ static int __elevator_change(struct requ
 		return 0;
 	}
 
-	if (!e->uses_mq && q->mq_ops) {
-		elevator_put(e);
-		return -EINVAL;
-	}
-	if (e->uses_mq && !q->mq_ops) {
-		elevator_put(e);
-		return -EINVAL;
-	}
-
 	return elevator_switch(q, e);
 }
 
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/ata/libata-core.c linux-libre-4.14.90-gnu/drivers/ata/libata-core.c
--- linux-libre-4.14.89-gnu/drivers/ata/libata-core.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/ata/libata-core.c	2018-12-21 08:13:19.000000000 -0500
@@ -4593,6 +4593,7 @@ static const struct ata_blacklist_entry
 	{ "SSD*INTEL*",			NULL,	ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "Samsung*SSD*",		NULL,	ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "SAMSUNG*SSD*",		NULL,	ATA_HORKAGE_ZERO_AFTER_TRIM, },
+	{ "SAMSUNG*MZ7KM*",		NULL,	ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "ST[1248][0248]0[FH]*",	NULL,	ATA_HORKAGE_ZERO_AFTER_TRIM, },
 
 	/*
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/clk/mmp/clk.c linux-libre-4.14.90-gnu/drivers/clk/mmp/clk.c
--- linux-libre-4.14.89-gnu/drivers/clk/mmp/clk.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/clk/mmp/clk.c	2018-12-21 08:13:19.000000000 -0500
@@ -183,7 +183,7 @@ void mmp_clk_add(struct mmp_clk_unit *un
 		pr_err("CLK %d has invalid pointer %p\n", id, clk);
 		return;
 	}
-	if (id > unit->nr_clks) {
+	if (id >= unit->nr_clks) {
 		pr_err("CLK %d is invalid\n", id);
 		return;
 	}
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/clk/mvebu/cp110-system-controller.c linux-libre-4.14.90-gnu/drivers/clk/mvebu/cp110-system-controller.c
--- linux-libre-4.14.89-gnu/drivers/clk/mvebu/cp110-system-controller.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/clk/mvebu/cp110-system-controller.c	2018-12-21 08:13:19.000000000 -0500
@@ -203,11 +203,11 @@ static struct clk_hw *cp110_of_clk_get(s
 	unsigned int idx = clkspec->args[1];
 
 	if (type == CP110_CLK_TYPE_CORE) {
-		if (idx > CP110_MAX_CORE_CLOCKS)
+		if (idx >= CP110_MAX_CORE_CLOCKS)
 			return ERR_PTR(-EINVAL);
 		return clk_data->hws[idx];
 	} else if (type == CP110_CLK_TYPE_GATABLE) {
-		if (idx > CP110_MAX_GATABLE_CLOCKS)
+		if (idx >= CP110_MAX_GATABLE_CLOCKS)
 			return ERR_PTR(-EINVAL);
 		return clk_data->hws[CP110_MAX_CORE_CLOCKS + idx];
 	}
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c linux-libre-4.14.90-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
--- linux-libre-4.14.89-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c	2018-12-17 10:33:33.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c	2018-12-21 09:11:52.000000000 -0500
@@ -723,7 +723,8 @@ static int amdgpu_cgs_get_firmware_info(
 					      (adev->pdev->revision == 0xe7) ||
 					      (adev->pdev->revision == 0xef))) ||
 					    ((adev->pdev->device == 0x6fdf) &&
-					     (adev->pdev->revision == 0xef))) {
+					     ((adev->pdev->revision == 0xef) ||
+					      (adev->pdev->revision == 0xff)))) {
 						info->is_kicker = true;
 						strcpy(fw_name, "/*(DEBLOBBED)*/");
 					} else
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/gpu/drm/ast/ast_fb.c linux-libre-4.14.90-gnu/drivers/gpu/drm/ast/ast_fb.c
--- linux-libre-4.14.89-gnu/drivers/gpu/drm/ast/ast_fb.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/gpu/drm/ast/ast_fb.c	2018-12-21 08:13:19.000000000 -0500
@@ -263,6 +263,7 @@ static void ast_fbdev_destroy(struct drm
 {
 	struct ast_framebuffer *afb = &afbdev->afb;
 
+	drm_crtc_force_disable_all(dev);
 	drm_fb_helper_unregister_fbi(&afbdev->helper);
 
 	if (afb->obj) {
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/gpu/drm/i915/intel_lrc.c linux-libre-4.14.90-gnu/drivers/gpu/drm/i915/intel_lrc.c
--- linux-libre-4.14.89-gnu/drivers/gpu/drm/i915/intel_lrc.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/gpu/drm/i915/intel_lrc.c	2018-12-21 08:13:19.000000000 -0500
@@ -343,8 +343,13 @@ static u64 execlists_update_context(stru
 	 * may not be visible to the HW prior to the completion of the UC
 	 * register write and that we may begin execution from the context
 	 * before its image is complete leading to invalid PD chasing.
+	 *
+	 * Furthermore, Braswell, at least, wants a full mb to be sure that
+	 * the writes are coherent in memory (visible to the GPU) prior to
+	 * execution, and not just visible to other CPUs (as is the result of
+	 * wmb).
 	 */
-	wmb();
+	mb();
 	return ce->lrc_desc;
 }
 
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/gpu/drm/msm/msm_atomic.c linux-libre-4.14.90-gnu/drivers/gpu/drm/msm/msm_atomic.c
--- linux-libre-4.14.89-gnu/drivers/gpu/drm/msm/msm_atomic.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/gpu/drm/msm/msm_atomic.c	2018-12-21 08:13:19.000000000 -0500
@@ -93,7 +93,12 @@ static void msm_atomic_wait_for_commit_d
 		if (!new_crtc_state->active)
 			continue;
 
+		if (drm_crtc_vblank_get(crtc))
+			continue;
+
 		kms->funcs->wait_for_crtc_commit_done(kms, crtc);
+
+		drm_crtc_vblank_put(crtc);
 	}
 }
 
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/gpu/drm/msm/msm_iommu.c linux-libre-4.14.90-gnu/drivers/gpu/drm/msm/msm_iommu.c
--- linux-libre-4.14.89-gnu/drivers/gpu/drm/msm/msm_iommu.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/gpu/drm/msm/msm_iommu.c	2018-12-21 08:13:19.000000000 -0500
@@ -66,7 +66,7 @@ static int msm_iommu_map(struct msm_mmu
 //	pm_runtime_get_sync(mmu->dev);
 	ret = iommu_map_sg(iommu->domain, iova, sgt->sgl, sgt->nents, prot);
 //	pm_runtime_put_sync(mmu->dev);
-	WARN_ON(ret < 0);
+	WARN_ON(!ret);
 
 	return (ret == len) ? 0 : -EINVAL;
 }
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/gpu/drm/nouveau/nv50_display.c linux-libre-4.14.90-gnu/drivers/gpu/drm/nouveau/nv50_display.c
--- linux-libre-4.14.89-gnu/drivers/gpu/drm/nouveau/nv50_display.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/gpu/drm/nouveau/nv50_display.c	2018-12-21 08:13:19.000000000 -0500
@@ -3378,6 +3378,7 @@ nv50_mstm_del(struct nv50_mstm **pmstm)
 {
 	struct nv50_mstm *mstm = *pmstm;
 	if (mstm) {
+		drm_dp_mst_topology_mgr_destroy(&mstm->mgr);
 		kfree(*pmstm);
 		*pmstm = NULL;
 	}
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/gpu/drm/rockchip/rockchip_drm_drv.c linux-libre-4.14.90-gnu/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
--- linux-libre-4.14.89-gnu/drivers/gpu/drm/rockchip/rockchip_drm_drv.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/gpu/drm/rockchip/rockchip_drm_drv.c	2018-12-21 08:13:19.000000000 -0500
@@ -425,11 +425,6 @@ static int rockchip_drm_platform_remove(
 	return 0;
 }
 
-static void rockchip_drm_platform_shutdown(struct platform_device *pdev)
-{
-	rockchip_drm_platform_remove(pdev);
-}
-
 static const struct of_device_id rockchip_drm_dt_ids[] = {
 	{ .compatible = "rockchip,display-subsystem", },
 	{ /* sentinel */ },
@@ -439,7 +434,6 @@ MODULE_DEVICE_TABLE(of, rockchip_drm_dt_
 static struct platform_driver rockchip_drm_platform_driver = {
 	.probe = rockchip_drm_platform_probe,
 	.remove = rockchip_drm_platform_remove,
-	.shutdown = rockchip_drm_platform_shutdown,
 	.driver = {
 		.name = "rockchip-drm",
 		.of_match_table = rockchip_drm_dt_ids,
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/hid/hid-hyperv.c linux-libre-4.14.90-gnu/drivers/hid/hid-hyperv.c
--- linux-libre-4.14.89-gnu/drivers/hid/hid-hyperv.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/hid/hid-hyperv.c	2018-12-21 08:13:19.000000000 -0500
@@ -309,7 +309,7 @@ static void mousevsc_on_receive(struct h
 		hid_input_report(input_dev->hid_device, HID_INPUT_REPORT,
 				 input_dev->input_buf, len, 1);
 
-		pm_wakeup_event(&input_dev->device->device, 0);
+		pm_wakeup_hard_event(&input_dev->device->device);
 
 		break;
 	default:
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/i2c/busses/i2c-axxia.c linux-libre-4.14.90-gnu/drivers/i2c/busses/i2c-axxia.c
--- linux-libre-4.14.89-gnu/drivers/i2c/busses/i2c-axxia.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/i2c/busses/i2c-axxia.c	2018-12-21 08:13:19.000000000 -0500
@@ -74,8 +74,7 @@
 				 MST_STATUS_ND)
 #define   MST_STATUS_ERR	(MST_STATUS_NAK | \
 				 MST_STATUS_AL  | \
-				 MST_STATUS_IP  | \
-				 MST_STATUS_TSS)
+				 MST_STATUS_IP)
 #define MST_TX_BYTES_XFRD	0x50
 #define MST_RX_BYTES_XFRD	0x54
 #define SCL_HIGH_PERIOD		0x80
@@ -241,7 +240,7 @@ static int axxia_i2c_empty_rx_fifo(struc
 			 */
 			if (c <= 0 || c > I2C_SMBUS_BLOCK_MAX) {
 				idev->msg_err = -EPROTO;
-				i2c_int_disable(idev, ~0);
+				i2c_int_disable(idev, ~MST_STATUS_TSS);
 				complete(&idev->msg_complete);
 				break;
 			}
@@ -299,14 +298,19 @@ static irqreturn_t axxia_i2c_isr(int irq
 
 	if (status & MST_STATUS_SCC) {
 		/* Stop completed */
-		i2c_int_disable(idev, ~0);
+		i2c_int_disable(idev, ~MST_STATUS_TSS);
 		complete(&idev->msg_complete);
 	} else if (status & MST_STATUS_SNS) {
 		/* Transfer done */
-		i2c_int_disable(idev, ~0);
+		i2c_int_disable(idev, ~MST_STATUS_TSS);
 		if (i2c_m_rd(idev->msg) && idev->msg_xfrd < idev->msg->len)
 			axxia_i2c_empty_rx_fifo(idev);
 		complete(&idev->msg_complete);
+	} else if (status & MST_STATUS_TSS) {
+		/* Transfer timeout */
+		idev->msg_err = -ETIMEDOUT;
+		i2c_int_disable(idev, ~MST_STATUS_TSS);
+		complete(&idev->msg_complete);
 	} else if (unlikely(status & MST_STATUS_ERR)) {
 		/* Transfer error */
 		i2c_int_disable(idev, ~0);
@@ -339,10 +343,10 @@ static int axxia_i2c_xfer_msg(struct axx
 	u32 rx_xfer, tx_xfer;
 	u32 addr_1, addr_2;
 	unsigned long time_left;
+	unsigned int wt_value;
 
 	idev->msg = msg;
 	idev->msg_xfrd = 0;
-	idev->msg_err = 0;
 	reinit_completion(&idev->msg_complete);
 
 	if (i2c_m_ten(msg)) {
@@ -382,9 +386,18 @@ static int axxia_i2c_xfer_msg(struct axx
 	else if (axxia_i2c_fill_tx_fifo(idev) != 0)
 		int_mask |= MST_STATUS_TFL;
 
+	wt_value = WT_VALUE(readl(idev->base + WAIT_TIMER_CONTROL));
+	/* Disable wait timer temporarly */
+	writel(wt_value, idev->base + WAIT_TIMER_CONTROL);
+	/* Check if timeout error happened */
+	if (idev->msg_err)
+		goto out;
+
 	/* Start manual mode */
 	writel(CMD_MANUAL, idev->base + MST_COMMAND);
 
+	writel(WT_EN | wt_value, idev->base + WAIT_TIMER_CONTROL);
+
 	i2c_int_enable(idev, int_mask);
 
 	time_left = wait_for_completion_timeout(&idev->msg_complete,
@@ -395,13 +408,15 @@ static int axxia_i2c_xfer_msg(struct axx
 	if (readl(idev->base + MST_COMMAND) & CMD_BUSY)
 		dev_warn(idev->dev, "busy after xfer\n");
 
-	if (time_left == 0)
+	if (time_left == 0) {
 		idev->msg_err = -ETIMEDOUT;
-
-	if (idev->msg_err == -ETIMEDOUT)
 		i2c_recover_bus(&idev->adapter);
+		axxia_i2c_init(idev);
+	}
 
-	if (unlikely(idev->msg_err) && idev->msg_err != -ENXIO)
+out:
+	if (unlikely(idev->msg_err) && idev->msg_err != -ENXIO &&
+			idev->msg_err != -ETIMEDOUT)
 		axxia_i2c_init(idev);
 
 	return idev->msg_err;
@@ -409,7 +424,7 @@ static int axxia_i2c_xfer_msg(struct axx
 
 static int axxia_i2c_stop(struct axxia_i2c_dev *idev)
 {
-	u32 int_mask = MST_STATUS_ERR | MST_STATUS_SCC;
+	u32 int_mask = MST_STATUS_ERR | MST_STATUS_SCC | MST_STATUS_TSS;
 	unsigned long time_left;
 
 	reinit_completion(&idev->msg_complete);
@@ -436,6 +451,9 @@ axxia_i2c_xfer(struct i2c_adapter *adap,
 	int i;
 	int ret = 0;
 
+	idev->msg_err = 0;
+	i2c_int_enable(idev, MST_STATUS_TSS);
+
 	for (i = 0; ret == 0 && i < num; ++i)
 		ret = axxia_i2c_xfer_msg(idev, &msgs[i]);
 
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/i2c/busses/i2c-scmi.c linux-libre-4.14.90-gnu/drivers/i2c/busses/i2c-scmi.c
--- linux-libre-4.14.89-gnu/drivers/i2c/busses/i2c-scmi.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/i2c/busses/i2c-scmi.c	2018-12-21 08:13:19.000000000 -0500
@@ -364,6 +364,7 @@ static int acpi_smbus_cmi_add(struct acp
 {
 	struct acpi_smbus_cmi *smbus_cmi;
 	const struct acpi_device_id *id;
+	int ret;
 
 	smbus_cmi = kzalloc(sizeof(struct acpi_smbus_cmi), GFP_KERNEL);
 	if (!smbus_cmi)
@@ -385,8 +386,10 @@ static int acpi_smbus_cmi_add(struct acp
 	acpi_walk_namespace(ACPI_TYPE_METHOD, smbus_cmi->handle, 1,
 			    acpi_smbus_cmi_query_methods, NULL, smbus_cmi, NULL);
 
-	if (smbus_cmi->cap_info == 0)
+	if (smbus_cmi->cap_info == 0) {
+		ret = -ENODEV;
 		goto err;
+	}
 
 	snprintf(smbus_cmi->adapter.name, sizeof(smbus_cmi->adapter.name),
 		"SMBus CMI adapter %s",
@@ -397,7 +400,8 @@ static int acpi_smbus_cmi_add(struct acp
 	smbus_cmi->adapter.class = I2C_CLASS_HWMON | I2C_CLASS_SPD;
 	smbus_cmi->adapter.dev.parent = &device->dev;
 
-	if (i2c_add_adapter(&smbus_cmi->adapter)) {
+	ret = i2c_add_adapter(&smbus_cmi->adapter);
+	if (ret) {
 		dev_err(&device->dev, "Couldn't register adapter!\n");
 		goto err;
 	}
@@ -407,7 +411,7 @@ static int acpi_smbus_cmi_add(struct acp
 err:
 	kfree(smbus_cmi);
 	device->driver_data = NULL;
-	return -EIO;
+	return ret;
 }
 
 static int acpi_smbus_cmi_remove(struct acpi_device *device)
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/i2c/busses/i2c-uniphier.c linux-libre-4.14.90-gnu/drivers/i2c/busses/i2c-uniphier.c
--- linux-libre-4.14.89-gnu/drivers/i2c/busses/i2c-uniphier.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/i2c/busses/i2c-uniphier.c	2018-12-21 08:13:19.000000000 -0500
@@ -320,7 +320,13 @@ static void uniphier_i2c_hw_init(struct
 
 	uniphier_i2c_reset(priv, true);
 
-	writel((cyc / 2 << 16) | cyc, priv->membase + UNIPHIER_I2C_CLK);
+	/*
+	 * Bit30-16: clock cycles of tLOW.
+	 *  Standard-mode: tLOW = 4.7 us, tHIGH = 4.0 us
+	 *  Fast-mode:     tLOW = 1.3 us, tHIGH = 0.6 us
+	 * "tLow/tHIGH = 5/4" meets both.
+	 */
+	writel((cyc * 5 / 9 << 16) | cyc, priv->membase + UNIPHIER_I2C_CLK);
 
 	uniphier_i2c_reset(priv, false);
 }
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/i2c/busses/i2c-uniphier-f.c linux-libre-4.14.90-gnu/drivers/i2c/busses/i2c-uniphier-f.c
--- linux-libre-4.14.89-gnu/drivers/i2c/busses/i2c-uniphier-f.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/i2c/busses/i2c-uniphier-f.c	2018-12-21 08:13:19.000000000 -0500
@@ -470,9 +470,26 @@ static void uniphier_fi2c_hw_init(struct
 
 	uniphier_fi2c_reset(priv);
 
+	/*
+	 *  Standard-mode: tLOW + tHIGH = 10 us
+	 *  Fast-mode:     tLOW + tHIGH = 2.5 us
+	 */
 	writel(cyc, priv->membase + UNIPHIER_FI2C_CYC);
-	writel(cyc / 2, priv->membase + UNIPHIER_FI2C_LCTL);
+	/*
+	 *  Standard-mode: tLOW = 4.7 us, tHIGH = 4.0 us, tBUF = 4.7 us
+	 *  Fast-mode:     tLOW = 1.3 us, tHIGH = 0.6 us, tBUF = 1.3 us
+	 * "tLow/tHIGH = 5/4" meets both.
+	 */
+	writel(cyc * 5 / 9, priv->membase + UNIPHIER_FI2C_LCTL);
+	/*
+	 *  Standard-mode: tHD;STA = 4.0 us, tSU;STA = 4.7 us, tSU;STO = 4.0 us
+	 *  Fast-mode:     tHD;STA = 0.6 us, tSU;STA = 0.6 us, tSU;STO = 0.6 us
+	 */
 	writel(cyc / 2, priv->membase + UNIPHIER_FI2C_SSUT);
+	/*
+	 *  Standard-mode: tSU;DAT = 250 ns
+	 *  Fast-mode:     tSU;DAT = 100 ns
+	 */
 	writel(cyc / 16, priv->membase + UNIPHIER_FI2C_DSUT);
 
 	uniphier_fi2c_prepare_operation(priv);
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/ide/pmac.c linux-libre-4.14.90-gnu/drivers/ide/pmac.c
--- linux-libre-4.14.89-gnu/drivers/ide/pmac.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/ide/pmac.c	2018-12-21 08:13:19.000000000 -0500
@@ -920,6 +920,7 @@ static u8 pmac_ide_cable_detect(ide_hwif
 	struct device_node *root = of_find_node_by_path("/");
 	const char *model = of_get_property(root, "model", NULL);
 
+	of_node_put(root);
 	/* Get cable type from device-tree. */
 	if (cable && !strncmp(cable, "80-", 3)) {
 		/* Some drives fail to detect 80c cable in PowerBook */
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/infiniband/hw/hfi1/user_sdma.c linux-libre-4.14.90-gnu/drivers/infiniband/hw/hfi1/user_sdma.c
--- linux-libre-4.14.89-gnu/drivers/infiniband/hw/hfi1/user_sdma.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/infiniband/hw/hfi1/user_sdma.c	2018-12-21 08:13:19.000000000 -0500
@@ -187,7 +187,6 @@ int hfi1_user_sdma_alloc_queues(struct h
 	pq->ctxt = uctxt->ctxt;
 	pq->subctxt = fd->subctxt;
 	pq->n_max_reqs = hfi1_sdma_comp_ring_size;
-	pq->state = SDMA_PKT_Q_INACTIVE;
 	atomic_set(&pq->n_reqs, 0);
 	init_waitqueue_head(&pq->wait);
 	atomic_set(&pq->n_locked, 0);
@@ -276,7 +275,7 @@ int hfi1_user_sdma_free_queues(struct hf
 		/* Wait until all requests have been freed. */
 		wait_event_interruptible(
 			pq->wait,
-			(ACCESS_ONCE(pq->state) == SDMA_PKT_Q_INACTIVE));
+			!atomic_read(&pq->n_reqs));
 		kfree(pq->reqs);
 		kfree(pq->req_in_use);
 		kmem_cache_destroy(pq->txreq_cache);
@@ -312,6 +311,13 @@ static u8 dlid_to_selector(u16 dlid)
 	return mapping[hash];
 }
 
+/**
+ * hfi1_user_sdma_process_request() - Process and start a user sdma request
+ * @fd: valid file descriptor
+ * @iovec: array of io vectors to process
+ * @dim: overall iovec array size
+ * @count: number of io vector array entries processed
+ */
 int hfi1_user_sdma_process_request(struct hfi1_filedata *fd,
 				   struct iovec *iovec, unsigned long dim,
 				   unsigned long *count)
@@ -560,21 +566,13 @@ int hfi1_user_sdma_process_request(struc
 		req->ahg_idx = sdma_ahg_alloc(req->sde);
 
 	set_comp_state(pq, cq, info.comp_idx, QUEUED, 0);
+	pq->state = SDMA_PKT_Q_ACTIVE;
 	/* Send the first N packets in the request to buy us some time */
 	ret = user_sdma_send_pkts(req, pcount);
 	if (unlikely(ret < 0 && ret != -EBUSY))
 		goto free_req;
 
 	/*
-	 * It is possible that the SDMA engine would have processed all the
-	 * submitted packets by the time we get here. Therefore, only set
-	 * packet queue state to ACTIVE if there are still uncompleted
-	 * requests.
-	 */
-	if (atomic_read(&pq->n_reqs))
-		xchg(&pq->state, SDMA_PKT_Q_ACTIVE);
-
-	/*
 	 * This is a somewhat blocking send implementation.
 	 * The driver will block the caller until all packets of the
 	 * request have been submitted to the SDMA engine. However, it
@@ -1391,10 +1389,8 @@ static void user_sdma_txreq_cb(struct sd
 
 static inline void pq_update(struct hfi1_user_sdma_pkt_q *pq)
 {
-	if (atomic_dec_and_test(&pq->n_reqs)) {
-		xchg(&pq->state, SDMA_PKT_Q_INACTIVE);
+	if (atomic_dec_and_test(&pq->n_reqs))
 		wake_up(&pq->wait);
-	}
 }
 
 static void user_sdma_free_request(struct user_sdma_request *req, bool unpin)
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/infiniband/hw/hfi1/user_sdma.h linux-libre-4.14.90-gnu/drivers/infiniband/hw/hfi1/user_sdma.h
--- linux-libre-4.14.89-gnu/drivers/infiniband/hw/hfi1/user_sdma.h	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/infiniband/hw/hfi1/user_sdma.h	2018-12-21 08:13:19.000000000 -0500
@@ -94,9 +94,10 @@
 #define TXREQ_FLAGS_REQ_ACK   BIT(0)      /* Set the ACK bit in the header */
 #define TXREQ_FLAGS_REQ_DISABLE_SH BIT(1) /* Disable header suppression */
 
-#define SDMA_PKT_Q_INACTIVE BIT(0)
-#define SDMA_PKT_Q_ACTIVE   BIT(1)
-#define SDMA_PKT_Q_DEFERRED BIT(2)
+enum pkt_q_sdma_state {
+	SDMA_PKT_Q_ACTIVE,
+	SDMA_PKT_Q_DEFERRED,
+};
 
 /*
  * Maximum retry attempts to submit a TX request
@@ -124,7 +125,7 @@ struct hfi1_user_sdma_pkt_q {
 	struct user_sdma_request *reqs;
 	unsigned long *req_in_use;
 	struct iowait busy;
-	unsigned state;
+	enum pkt_q_sdma_state state;
 	wait_queue_head_t wait;
 	unsigned long unpinned;
 	struct mmu_rb_handler *handler;
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/input/keyboard/omap4-keypad.c linux-libre-4.14.90-gnu/drivers/input/keyboard/omap4-keypad.c
--- linux-libre-4.14.89-gnu/drivers/input/keyboard/omap4-keypad.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/input/keyboard/omap4-keypad.c	2018-12-21 08:13:19.000000000 -0500
@@ -60,8 +60,18 @@
 
 /* OMAP4 values */
 #define OMAP4_VAL_IRQDISABLE		0x0
-#define OMAP4_VAL_DEBOUNCINGTIME	0x7
-#define OMAP4_VAL_PVT			0x7
+
+/*
+ * Errata i689: If a key is released for a time shorter than debounce time,
+ * the keyboard will idle and never detect the key release. The workaround
+ * is to use at least a 12ms debounce time. See omap5432 TRM chapter
+ * "26.4.6.2 Keyboard Controller Timer" for more information.
+ */
+#define OMAP4_KEYPAD_PTV_DIV_128        0x6
+#define OMAP4_KEYPAD_DEBOUNCINGTIME_MS(dbms, ptv)     \
+	((((dbms) * 1000) / ((1 << ((ptv) + 1)) * (1000000 / 32768))) - 1)
+#define OMAP4_VAL_DEBOUNCINGTIME_16MS					\
+	OMAP4_KEYPAD_DEBOUNCINGTIME_MS(16, OMAP4_KEYPAD_PTV_DIV_128)
 
 enum {
 	KBD_REVISION_OMAP4 = 0,
@@ -181,9 +191,9 @@ static int omap4_keypad_open(struct inpu
 
 	kbd_writel(keypad_data, OMAP4_KBD_CTRL,
 			OMAP4_DEF_CTRL_NOSOFTMODE |
-			(OMAP4_VAL_PVT << OMAP4_DEF_CTRL_PTV_SHIFT));
+			(OMAP4_KEYPAD_PTV_DIV_128 << OMAP4_DEF_CTRL_PTV_SHIFT));
 	kbd_writel(keypad_data, OMAP4_KBD_DEBOUNCINGTIME,
-			OMAP4_VAL_DEBOUNCINGTIME);
+			OMAP4_VAL_DEBOUNCINGTIME_16MS);
 	/* clear pending interrupts */
 	kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS,
 			 kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS));
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/input/mouse/synaptics.c linux-libre-4.14.90-gnu/drivers/input/mouse/synaptics.c
--- linux-libre-4.14.89-gnu/drivers/input/mouse/synaptics.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/input/mouse/synaptics.c	2018-12-21 08:13:19.000000000 -0500
@@ -178,6 +178,7 @@ static const char * const smbus_pnp_ids[
 	"LEN0096", /* X280 */
 	"LEN0097", /* X280 -> ALPS trackpoint */
 	"LEN200f", /* T450s */
+	"SYN3221", /* HP 15-ay000 */
 	NULL
 };
 
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/input/serio/hyperv-keyboard.c linux-libre-4.14.90-gnu/drivers/input/serio/hyperv-keyboard.c
--- linux-libre-4.14.89-gnu/drivers/input/serio/hyperv-keyboard.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/input/serio/hyperv-keyboard.c	2018-12-21 08:13:19.000000000 -0500
@@ -177,7 +177,7 @@ static void hv_kbd_on_receive(struct hv_
 		 * state because the Enter-UP can trigger a wakeup at once.
 		 */
 		if (!(info & IS_BREAK))
-			pm_wakeup_event(&hv_dev->device, 0);
+			pm_wakeup_hard_event(&hv_dev->device);
 
 		break;
 
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/md/dm-cache-metadata.c linux-libre-4.14.90-gnu/drivers/md/dm-cache-metadata.c
--- linux-libre-4.14.89-gnu/drivers/md/dm-cache-metadata.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/md/dm-cache-metadata.c	2018-12-21 08:13:19.000000000 -0500
@@ -929,6 +929,10 @@ static int blocks_are_clean_separate_dir
 	bool dirty_flag;
 	*result = true;
 
+	if (from_cblock(cmd->cache_blocks) == 0)
+		/* Nothing to do */
+		return 0;
+
 	r = dm_bitset_cursor_begin(&cmd->dirty_info, cmd->dirty_root,
 				   from_cblock(cmd->cache_blocks), &cmd->dirty_cursor);
 	if (r) {
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/md/dm-thin.c linux-libre-4.14.90-gnu/drivers/md/dm-thin.c
--- linux-libre-4.14.89-gnu/drivers/md/dm-thin.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/md/dm-thin.c	2018-12-21 08:13:19.000000000 -0500
@@ -195,7 +195,7 @@ static void throttle_unlock(struct throt
 struct dm_thin_new_mapping;
 
 /*
- * The pool runs in 4 modes.  Ordered in degraded order for comparisons.
+ * The pool runs in various modes.  Ordered in degraded order for comparisons.
  */
 enum pool_mode {
 	PM_WRITE,		/* metadata may be changed */
@@ -281,9 +281,38 @@ struct pool {
 	struct dm_bio_prison_cell **cell_sort_array;
 };
 
-static enum pool_mode get_pool_mode(struct pool *pool);
 static void metadata_operation_failed(struct pool *pool, const char *op, int r);
 
+static enum pool_mode get_pool_mode(struct pool *pool)
+{
+	return pool->pf.mode;
+}
+
+static void notify_of_pool_mode_change(struct pool *pool)
+{
+	const char *descs[] = {
+		"write",
+		"out-of-data-space",
+		"read-only",
+		"read-only",
+		"fail"
+	};
+	const char *extra_desc = NULL;
+	enum pool_mode mode = get_pool_mode(pool);
+
+	if (mode == PM_OUT_OF_DATA_SPACE) {
+		if (!pool->pf.error_if_no_space)
+			extra_desc = " (queue IO)";
+		else
+			extra_desc = " (error IO)";
+	}
+
+	dm_table_event(pool->ti->table);
+	DMINFO("%s: switching pool to %s%s mode",
+	       dm_device_name(pool->pool_md),
+	       descs[(int)mode], extra_desc ? : "");
+}
+
 /*
  * Target context for a pool.
  */
@@ -2362,8 +2391,6 @@ static void do_waker(struct work_struct
 	queue_delayed_work(pool->wq, &pool->waker, COMMIT_PERIOD);
 }
 
-static void notify_of_pool_mode_change_to_oods(struct pool *pool);
-
 /*
  * We're holding onto IO to allow userland time to react.  After the
  * timeout either the pool will have been resized (and thus back in
@@ -2376,7 +2403,7 @@ static void do_no_space_timeout(struct w
 
 	if (get_pool_mode(pool) == PM_OUT_OF_DATA_SPACE && !pool->pf.error_if_no_space) {
 		pool->pf.error_if_no_space = true;
-		notify_of_pool_mode_change_to_oods(pool);
+		notify_of_pool_mode_change(pool);
 		error_retry_list_with_code(pool, BLK_STS_NOSPC);
 	}
 }
@@ -2444,26 +2471,6 @@ static void noflush_work(struct thin_c *
 
 /*----------------------------------------------------------------*/
 
-static enum pool_mode get_pool_mode(struct pool *pool)
-{
-	return pool->pf.mode;
-}
-
-static void notify_of_pool_mode_change(struct pool *pool, const char *new_mode)
-{
-	dm_table_event(pool->ti->table);
-	DMINFO("%s: switching pool to %s mode",
-	       dm_device_name(pool->pool_md), new_mode);
-}
-
-static void notify_of_pool_mode_change_to_oods(struct pool *pool)
-{
-	if (!pool->pf.error_if_no_space)
-		notify_of_pool_mode_change(pool, "out-of-data-space (queue IO)");
-	else
-		notify_of_pool_mode_change(pool, "out-of-data-space (error IO)");
-}
-
 static bool passdown_enabled(struct pool_c *pt)
 {
 	return pt->adjusted_pf.discard_passdown;
@@ -2512,8 +2519,6 @@ static void set_pool_mode(struct pool *p
 
 	switch (new_mode) {
 	case PM_FAIL:
-		if (old_mode != new_mode)
-			notify_of_pool_mode_change(pool, "failure");
 		dm_pool_metadata_read_only(pool->pmd);
 		pool->process_bio = process_bio_fail;
 		pool->process_discard = process_bio_fail;
@@ -2527,8 +2532,6 @@ static void set_pool_mode(struct pool *p
 
 	case PM_OUT_OF_METADATA_SPACE:
 	case PM_READ_ONLY:
-		if (!is_read_only_pool_mode(old_mode))
-			notify_of_pool_mode_change(pool, "read-only");
 		dm_pool_metadata_read_only(pool->pmd);
 		pool->process_bio = process_bio_read_only;
 		pool->process_discard = process_bio_success;
@@ -2549,8 +2552,6 @@ static void set_pool_mode(struct pool *p
 		 * alarming rate.  Adjust your low water mark if you're
 		 * frequently seeing this mode.
 		 */
-		if (old_mode != new_mode)
-			notify_of_pool_mode_change_to_oods(pool);
 		pool->out_of_data_space = true;
 		pool->process_bio = process_bio_read_only;
 		pool->process_discard = process_discard_bio;
@@ -2563,8 +2564,6 @@ static void set_pool_mode(struct pool *p
 		break;
 
 	case PM_WRITE:
-		if (old_mode != new_mode)
-			notify_of_pool_mode_change(pool, "write");
 		if (old_mode == PM_OUT_OF_DATA_SPACE)
 			cancel_delayed_work_sync(&pool->no_space_timeout);
 		pool->out_of_data_space = false;
@@ -2584,6 +2583,9 @@ static void set_pool_mode(struct pool *p
 	 * doesn't cause an unexpected mode transition on resume.
 	 */
 	pt->adjusted_pf.mode = new_mode;
+
+	if (old_mode != new_mode)
+		notify_of_pool_mode_change(pool);
 }
 
 static void abort_transaction(struct pool *pool)
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/mmc/host/omap.c linux-libre-4.14.90-gnu/drivers/mmc/host/omap.c
--- linux-libre-4.14.89-gnu/drivers/mmc/host/omap.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/mmc/host/omap.c	2018-12-21 08:13:19.000000000 -0500
@@ -104,6 +104,7 @@ struct mmc_omap_slot {
 	unsigned int		vdd;
 	u16			saved_con;
 	u16			bus_mode;
+	u16			power_mode;
 	unsigned int		fclk_freq;
 
 	struct tasklet_struct	cover_tasklet;
@@ -1157,7 +1158,7 @@ static void mmc_omap_set_ios(struct mmc_
 	struct mmc_omap_slot *slot = mmc_priv(mmc);
 	struct mmc_omap_host *host = slot->host;
 	int i, dsor;
-	int clk_enabled;
+	int clk_enabled, init_stream;
 
 	mmc_omap_select_slot(slot, 0);
 
@@ -1167,6 +1168,7 @@ static void mmc_omap_set_ios(struct mmc_
 		slot->vdd = ios->vdd;
 
 	clk_enabled = 0;
+	init_stream = 0;
 	switch (ios->power_mode) {
 	case MMC_POWER_OFF:
 		mmc_omap_set_power(slot, 0, ios->vdd);
@@ -1174,13 +1176,17 @@ static void mmc_omap_set_ios(struct mmc_
 	case MMC_POWER_UP:
 		/* Cannot touch dsor yet, just power up MMC */
 		mmc_omap_set_power(slot, 1, ios->vdd);
+		slot->power_mode = ios->power_mode;
 		goto exit;
 	case MMC_POWER_ON:
 		mmc_omap_fclk_enable(host, 1);
 		clk_enabled = 1;
 		dsor |= 1 << 11;
+		if (slot->power_mode != MMC_POWER_ON)
+			init_stream = 1;
 		break;
 	}
+	slot->power_mode = ios->power_mode;
 
 	if (slot->bus_mode != ios->bus_mode) {
 		if (slot->pdata->set_bus_mode != NULL)
@@ -1196,7 +1202,7 @@ static void mmc_omap_set_ios(struct mmc_
 	for (i = 0; i < 2; i++)
 		OMAP_MMC_WRITE(host, CON, dsor);
 	slot->saved_con = dsor;
-	if (ios->power_mode == MMC_POWER_ON) {
+	if (init_stream) {
 		/* worst case at 400kHz, 80 cycles makes 200 microsecs */
 		int usecs = 250;
 
@@ -1234,6 +1240,7 @@ static int mmc_omap_new_slot(struct mmc_
 	slot->host = host;
 	slot->mmc = mmc;
 	slot->id = id;
+	slot->power_mode = MMC_POWER_UNDEFINED;
 	slot->pdata = &host->pdata->slots[id];
 
 	host->slots[id] = slot;
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/mmc/host/sdhci.c linux-libre-4.14.90-gnu/drivers/mmc/host/sdhci.c
--- linux-libre-4.14.89-gnu/drivers/mmc/host/sdhci.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/mmc/host/sdhci.c	2018-12-21 08:13:19.000000000 -0500
@@ -193,8 +193,12 @@ void sdhci_reset(struct sdhci_host *host
 	timeout = ktime_add_ms(ktime_get(), 100);
 
 	/* hw clears the bit when it's done */
-	while (sdhci_readb(host, SDHCI_SOFTWARE_RESET) & mask) {
-		if (ktime_after(ktime_get(), timeout)) {
+	while (1) {
+		bool timedout = ktime_after(ktime_get(), timeout);
+
+		if (!(sdhci_readb(host, SDHCI_SOFTWARE_RESET) & mask))
+			break;
+		if (timedout) {
 			pr_err("%s: Reset 0x%x never completed.\n",
 				mmc_hostname(host->mmc), (int)mask);
 			sdhci_dumpregs(host);
@@ -1417,9 +1421,13 @@ void sdhci_enable_clk(struct sdhci_host
 
 	/* Wait max 20 ms */
 	timeout = ktime_add_ms(ktime_get(), 20);
-	while (!((clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL))
-		& SDHCI_CLOCK_INT_STABLE)) {
-		if (ktime_after(ktime_get(), timeout)) {
+	while (1) {
+		bool timedout = ktime_after(ktime_get(), timeout);
+
+		clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
+		if (clk & SDHCI_CLOCK_INT_STABLE)
+			break;
+		if (timedout) {
 			pr_err("%s: Internal clock never stabilised.\n",
 			       mmc_hostname(host->mmc));
 			sdhci_dumpregs(host);
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/net/bonding/bond_3ad.c linux-libre-4.14.90-gnu/drivers/net/bonding/bond_3ad.c
--- linux-libre-4.14.89-gnu/drivers/net/bonding/bond_3ad.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/net/bonding/bond_3ad.c	2018-12-21 08:13:19.000000000 -0500
@@ -2086,6 +2086,9 @@ void bond_3ad_unbind_slave(struct slave
 		   aggregator->aggregator_identifier);
 
 	/* Tell the partner that this port is not suitable for aggregation */
+	port->actor_oper_port_state &= ~AD_STATE_SYNCHRONIZATION;
+	port->actor_oper_port_state &= ~AD_STATE_COLLECTING;
+	port->actor_oper_port_state &= ~AD_STATE_DISTRIBUTING;
 	port->actor_oper_port_state &= ~AD_STATE_AGGREGATION;
 	__update_lacpdu_from_port(port);
 	ad_lacpdu_send(port);
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/net/dsa/mv88e6060.c linux-libre-4.14.90-gnu/drivers/net/dsa/mv88e6060.c
--- linux-libre-4.14.89-gnu/drivers/net/dsa/mv88e6060.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/net/dsa/mv88e6060.c	2018-12-21 08:13:19.000000000 -0500
@@ -114,8 +114,7 @@ static int mv88e6060_switch_reset(struct
 	/* Reset the switch. */
 	REG_WRITE(REG_GLOBAL, GLOBAL_ATU_CONTROL,
 		  GLOBAL_ATU_CONTROL_SWRESET |
-		  GLOBAL_ATU_CONTROL_ATUSIZE_1024 |
-		  GLOBAL_ATU_CONTROL_ATE_AGE_5MIN);
+		  GLOBAL_ATU_CONTROL_LEARNDIS);
 
 	/* Wait up to one second for reset to complete. */
 	timeout = jiffies + 1 * HZ;
@@ -140,13 +139,10 @@ static int mv88e6060_setup_global(struct
 	 */
 	REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL, GLOBAL_CONTROL_MAX_FRAME_1536);
 
-	/* Enable automatic address learning, set the address
-	 * database size to 1024 entries, and set the default aging
-	 * time to 5 minutes.
+	/* Disable automatic address learning.
 	 */
 	REG_WRITE(REG_GLOBAL, GLOBAL_ATU_CONTROL,
-		  GLOBAL_ATU_CONTROL_ATUSIZE_1024 |
-		  GLOBAL_ATU_CONTROL_ATE_AGE_5MIN);
+		  GLOBAL_ATU_CONTROL_LEARNDIS);
 
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/net/ethernet/freescale/fman/fman.c linux-libre-4.14.90-gnu/drivers/net/ethernet/freescale/fman/fman.c
--- linux-libre-4.14.89-gnu/drivers/net/ethernet/freescale/fman/fman.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/net/ethernet/freescale/fman/fman.c	2018-12-21 08:13:19.000000000 -0500
@@ -2786,7 +2786,7 @@ static struct fman *read_dts_node(struct
 	if (!muram_node) {
 		dev_err(&of_dev->dev, "%s: could not find MURAM node\n",
 			__func__);
-		goto fman_node_put;
+		goto fman_free;
 	}
 
 	err = of_address_to_resource(muram_node, 0,
@@ -2795,11 +2795,10 @@ static struct fman *read_dts_node(struct
 		of_node_put(muram_node);
 		dev_err(&of_dev->dev, "%s: of_address_to_resource() = %d\n",
 			__func__, err);
-		goto fman_node_put;
+		goto fman_free;
 	}
 
 	of_node_put(muram_node);
-	of_node_put(fm_node);
 
 	err = devm_request_irq(&of_dev->dev, irq, fman_irq, 0, "fman", fman);
 	if (err < 0) {
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/net/ethernet/mellanox/mlx4/Kconfig linux-libre-4.14.90-gnu/drivers/net/ethernet/mellanox/mlx4/Kconfig
--- linux-libre-4.14.89-gnu/drivers/net/ethernet/mellanox/mlx4/Kconfig	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/net/ethernet/mellanox/mlx4/Kconfig	2018-12-21 08:13:19.000000000 -0500
@@ -5,7 +5,7 @@
 config MLX4_EN
 	tristate "Mellanox Technologies 1/10/40Gbit Ethernet support"
 	depends on MAY_USE_DEVLINK
-	depends on PCI
+	depends on PCI && NETDEVICES && ETHERNET && INET
 	select MLX4_CORE
 	imply PTP_1588_CLOCK
 	---help---
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c linux-libre-4.14.90-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
--- linux-libre-4.14.89-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c	2018-12-21 08:13:19.000000000 -0500
@@ -295,7 +295,13 @@ static bool
 mlxsw_sp_bridge_port_should_destroy(const struct mlxsw_sp_bridge_port *
 				    bridge_port)
 {
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_port->dev);
+	struct net_device *dev = bridge_port->dev;
+	struct mlxsw_sp *mlxsw_sp;
+
+	if (is_vlan_dev(dev))
+		mlxsw_sp = mlxsw_sp_lower_get(vlan_dev_real_dev(dev));
+	else
+		mlxsw_sp = mlxsw_sp_lower_get(dev);
 
 	/* In case ports were pulled from out of a bridged LAG, then
 	 * it's possible the reference count isn't zero, yet the bridge
@@ -1646,7 +1652,7 @@ mlxsw_sp_bridge_8021d_port_leave(struct
 	u16 vid = vlan_dev_vlan_id(bridge_port->dev);
 
 	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
-	if (WARN_ON(!mlxsw_sp_port_vlan))
+	if (!mlxsw_sp_port_vlan)
 		return;
 
 	mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/net/wireless/mac80211_hwsim.c linux-libre-4.14.90-gnu/drivers/net/wireless/mac80211_hwsim.c
--- linux-libre-4.14.89-gnu/drivers/net/wireless/mac80211_hwsim.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/net/wireless/mac80211_hwsim.c	2018-12-21 08:13:19.000000000 -0500
@@ -3472,16 +3472,16 @@ static int __init init_mac80211_hwsim(vo
 	if (err)
 		goto out_unregister_pernet;
 
+	err = hwsim_init_netlink();
+	if (err)
+		goto out_unregister_driver;
+
 	hwsim_class = class_create(THIS_MODULE, "mac80211_hwsim");
 	if (IS_ERR(hwsim_class)) {
 		err = PTR_ERR(hwsim_class);
-		goto out_unregister_driver;
+		goto out_exit_netlink;
 	}
 
-	err = hwsim_init_netlink();
-	if (err < 0)
-		goto out_unregister_driver;
-
 	for (i = 0; i < radios; i++) {
 		struct hwsim_new_radio_params param = { 0 };
 
@@ -3587,6 +3587,8 @@ out_free_mon:
 	free_netdev(hwsim_mon);
 out_free_radios:
 	mac80211_hwsim_free();
+out_exit_netlink:
+	hwsim_exit_netlink();
 out_unregister_driver:
 	platform_driver_unregister(&mac80211_hwsim_driver);
 out_unregister_pernet:
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/nvme/target/rdma.c linux-libre-4.14.90-gnu/drivers/nvme/target/rdma.c
--- linux-libre-4.14.89-gnu/drivers/nvme/target/rdma.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/nvme/target/rdma.c	2018-12-21 08:13:19.000000000 -0500
@@ -524,6 +524,7 @@ static void nvmet_rdma_send_done(struct
 {
 	struct nvmet_rdma_rsp *rsp =
 		container_of(wc->wr_cqe, struct nvmet_rdma_rsp, send_cqe);
+	struct nvmet_rdma_queue *queue = cq->cq_context;
 
 	nvmet_rdma_release_rsp(rsp);
 
@@ -531,7 +532,7 @@ static void nvmet_rdma_send_done(struct
 		     wc->status != IB_WC_WR_FLUSH_ERR)) {
 		pr_err("SEND for CQE 0x%p failed with status %s (%d).\n",
 			wc->wr_cqe, ib_wc_status_msg(wc->status), wc->status);
-		nvmet_rdma_error_comp(rsp->queue);
+		nvmet_rdma_error_comp(queue);
 	}
 }
 
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c linux-libre-4.14.90-gnu/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
--- linux-libre-4.14.89-gnu/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c	2018-12-21 08:13:19.000000000 -0500
@@ -568,7 +568,7 @@ static const struct sunxi_desc_pin sun8i
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 11),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 1)),	/* PH_EINT11 */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 11)),	/* PH_EINT11 */
 };
 
 static const struct sunxi_pinctrl_desc sun8i_a83t_pinctrl_data = {
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/rtc/rtc-snvs.c linux-libre-4.14.90-gnu/drivers/rtc/rtc-snvs.c
--- linux-libre-4.14.89-gnu/drivers/rtc/rtc-snvs.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/rtc/rtc-snvs.c	2018-12-21 08:13:19.000000000 -0500
@@ -47,49 +47,83 @@ struct snvs_rtc_data {
 	struct clk *clk;
 };
 
+/* Read 64 bit timer register, which could be in inconsistent state */
+static u64 rtc_read_lpsrt(struct snvs_rtc_data *data)
+{
+	u32 msb, lsb;
+
+	regmap_read(data->regmap, data->offset + SNVS_LPSRTCMR, &msb);
+	regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &lsb);
+	return (u64)msb << 32 | lsb;
+}
+
+/* Read the secure real time counter, taking care to deal with the cases of the
+ * counter updating while being read.
+ */
 static u32 rtc_read_lp_counter(struct snvs_rtc_data *data)
 {
 	u64 read1, read2;
-	u32 val;
+	unsigned int timeout = 100;
 
+	/* As expected, the registers might update between the read of the LSB
+	 * reg and the MSB reg.  It's also possible that one register might be
+	 * in partially modified state as well.
+	 */
+	read1 = rtc_read_lpsrt(data);
 	do {
-		regmap_read(data->regmap, data->offset + SNVS_LPSRTCMR, &val);
-		read1 = val;
-		read1 <<= 32;
-		regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &val);
-		read1 |= val;
-
-		regmap_read(data->regmap, data->offset + SNVS_LPSRTCMR, &val);
-		read2 = val;
-		read2 <<= 32;
-		regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &val);
-		read2 |= val;
-	} while (read1 != read2);
+		read2 = read1;
+		read1 = rtc_read_lpsrt(data);
+	} while (read1 != read2 && --timeout);
+	if (!timeout)
+		dev_err(&data->rtc->dev, "Timeout trying to get valid LPSRT Counter read\n");
 
 	/* Convert 47-bit counter to 32-bit raw second count */
 	return (u32) (read1 >> CNTR_TO_SECS_SH);
 }
 
-static void rtc_write_sync_lp(struct snvs_rtc_data *data)
+/* Just read the lsb from the counter, dealing with inconsistent state */
+static int rtc_read_lp_counter_lsb(struct snvs_rtc_data *data, u32 *lsb)
 {
-	u32 count1, count2, count3;
-	int i;
+	u32 count1, count2;
+	unsigned int timeout = 100;
 
-	/* Wait for 3 CKIL cycles */
-	for (i = 0; i < 3; i++) {
-		do {
-			regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count1);
-			regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count2);
-		} while (count1 != count2);
+	regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count1);
+	do {
+		count2 = count1;
+		regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count1);
+	} while (count1 != count2 && --timeout);
+	if (!timeout) {
+		dev_err(&data->rtc->dev, "Timeout trying to get valid LPSRT Counter read\n");
+		return -ETIMEDOUT;
+	}
 
-		/* Now wait until counter value changes */
-		do {
-			do {
-				regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count2);
-				regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count3);
-			} while (count2 != count3);
-		} while (count3 == count1);
+	*lsb = count1;
+	return 0;
+}
+
+static int rtc_write_sync_lp(struct snvs_rtc_data *data)
+{
+	u32 count1, count2;
+	u32 elapsed;
+	unsigned int timeout = 1000;
+	int ret;
+
+	ret = rtc_read_lp_counter_lsb(data, &count1);
+	if (ret)
+		return ret;
+
+	/* Wait for 3 CKIL cycles, about 61.0-91.5 µs */
+	do {
+		ret = rtc_read_lp_counter_lsb(data, &count2);
+		if (ret)
+			return ret;
+		elapsed = count2 - count1; /* wrap around _is_ handled! */
+	} while (elapsed < 3 && --timeout);
+	if (!timeout) {
+		dev_err(&data->rtc->dev, "Timeout waiting for LPSRT Counter to change\n");
+		return -ETIMEDOUT;
 	}
+	return 0;
 }
 
 static int snvs_rtc_enable(struct snvs_rtc_data *data, bool enable)
@@ -173,9 +207,7 @@ static int snvs_rtc_alarm_irq_enable(str
 			   (SNVS_LPCR_LPTA_EN | SNVS_LPCR_LPWUI_EN),
 			   enable ? (SNVS_LPCR_LPTA_EN | SNVS_LPCR_LPWUI_EN) : 0);
 
-	rtc_write_sync_lp(data);
-
-	return 0;
+	return rtc_write_sync_lp(data);
 }
 
 static int snvs_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
@@ -183,11 +215,14 @@ static int snvs_rtc_set_alarm(struct dev
 	struct snvs_rtc_data *data = dev_get_drvdata(dev);
 	struct rtc_time *alrm_tm = &alrm->time;
 	unsigned long time;
+	int ret;
 
 	rtc_tm_to_time(alrm_tm, &time);
 
 	regmap_update_bits(data->regmap, data->offset + SNVS_LPCR, SNVS_LPCR_LPTA_EN, 0);
-	rtc_write_sync_lp(data);
+	ret = rtc_write_sync_lp(data);
+	if (ret)
+		return ret;
 	regmap_write(data->regmap, data->offset + SNVS_LPTAR, time);
 
 	/* Clear alarm interrupt status bit */
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/sbus/char/display7seg.c linux-libre-4.14.90-gnu/drivers/sbus/char/display7seg.c
--- linux-libre-4.14.89-gnu/drivers/sbus/char/display7seg.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/sbus/char/display7seg.c	2018-12-21 08:13:19.000000000 -0500
@@ -221,6 +221,7 @@ static int d7s_probe(struct platform_dev
 	dev_set_drvdata(&op->dev, p);
 	d7s_device = p;
 	err = 0;
+	of_node_put(opts);
 
 out:
 	return err;
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/sbus/char/envctrl.c linux-libre-4.14.90-gnu/drivers/sbus/char/envctrl.c
--- linux-libre-4.14.89-gnu/drivers/sbus/char/envctrl.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/sbus/char/envctrl.c	2018-12-21 08:13:19.000000000 -0500
@@ -910,8 +910,10 @@ static void envctrl_init_i2c_child(struc
 			for (len = 0; len < PCF8584_MAX_CHANNELS; ++len) {
 				pchild->mon_type[len] = ENVCTRL_NOMON;
 			}
+			of_node_put(root_node);
 			return;
 		}
+		of_node_put(root_node);
 	}
 
 	/* Get the monitor channels. */
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/scsi/libiscsi.c linux-libre-4.14.90-gnu/drivers/scsi/libiscsi.c
--- linux-libre-4.14.89-gnu/drivers/scsi/libiscsi.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/scsi/libiscsi.c	2018-12-21 08:13:19.000000000 -0500
@@ -2416,8 +2416,8 @@ int iscsi_eh_session_reset(struct scsi_c
 failed:
 		ISCSI_DBG_EH(session,
 			     "failing session reset: Could not log back into "
-			     "%s, %s [age %d]\n", session->targetname,
-			     conn->persistent_address, session->age);
+			     "%s [age %d]\n", session->targetname,
+			     session->age);
 		spin_unlock_bh(&session->frwd_lock);
 		mutex_unlock(&session->eh_mutex);
 		return FAILED;
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/scsi/vmw_pvscsi.c linux-libre-4.14.90-gnu/drivers/scsi/vmw_pvscsi.c
--- linux-libre-4.14.89-gnu/drivers/scsi/vmw_pvscsi.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/scsi/vmw_pvscsi.c	2018-12-21 08:13:19.000000000 -0500
@@ -1202,8 +1202,6 @@ static void pvscsi_shutdown_intr(struct
 
 static void pvscsi_release_resources(struct pvscsi_adapter *adapter)
 {
-	pvscsi_shutdown_intr(adapter);
-
 	if (adapter->workqueue)
 		destroy_workqueue(adapter->workqueue);
 
@@ -1535,6 +1533,7 @@ static int pvscsi_probe(struct pci_dev *
 out_reset_adapter:
 	ll_adapter_reset(adapter);
 out_release_resources:
+	pvscsi_shutdown_intr(adapter);
 	pvscsi_release_resources(adapter);
 	scsi_host_put(host);
 out_disable_device:
@@ -1543,6 +1542,7 @@ out_disable_device:
 	return error;
 
 out_release_resources_and_disable:
+	pvscsi_shutdown_intr(adapter);
 	pvscsi_release_resources(adapter);
 	goto out_disable_device;
 }
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/tty/serial/suncore.c linux-libre-4.14.90-gnu/drivers/tty/serial/suncore.c
--- linux-libre-4.14.89-gnu/drivers/tty/serial/suncore.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/tty/serial/suncore.c	2018-12-21 08:13:19.000000000 -0500
@@ -111,6 +111,7 @@ void sunserial_console_termios(struct co
 		mode = of_get_property(dp, mode_prop, NULL);
 		if (!mode)
 			mode = "9600,8,n,1,-";
+		of_node_put(dp);
 	}
 
 	cflag = CREAD | HUPCL | CLOCAL;
diff -druNp --no-dereference linux-libre-4.14.89-gnu/drivers/vhost/vsock.c linux-libre-4.14.90-gnu/drivers/vhost/vsock.c
--- linux-libre-4.14.89-gnu/drivers/vhost/vsock.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/drivers/vhost/vsock.c	2018-12-21 08:13:19.000000000 -0500
@@ -561,13 +561,21 @@ static void vhost_vsock_reset_orphans(st
 	 * executing.
 	 */
 
-	if (!vhost_vsock_get(vsk->remote_addr.svm_cid)) {
-		sock_set_flag(sk, SOCK_DONE);
-		vsk->peer_shutdown = SHUTDOWN_MASK;
-		sk->sk_state = SS_UNCONNECTED;
-		sk->sk_err = ECONNRESET;
-		sk->sk_error_report(sk);
-	}
+	/* If the peer is still valid, no need to reset connection */
+	if (vhost_vsock_get(vsk->remote_addr.svm_cid))
+		return;
+
+	/* If the close timeout is pending, let it expire.  This avoids races
+	 * with the timeout callback.
+	 */
+	if (vsk->close_work_scheduled)
+		return;
+
+	sock_set_flag(sk, SOCK_DONE);
+	vsk->peer_shutdown = SHUTDOWN_MASK;
+	sk->sk_state = SS_UNCONNECTED;
+	sk->sk_err = ECONNRESET;
+	sk->sk_error_report(sk);
 }
 
 static int vhost_vsock_dev_release(struct inode *inode, struct file *file)
diff -druNp --no-dereference linux-libre-4.14.89-gnu/fs/aio.c linux-libre-4.14.90-gnu/fs/aio.c
--- linux-libre-4.14.89-gnu/fs/aio.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/fs/aio.c	2018-12-21 08:13:19.000000000 -0500
@@ -43,6 +43,7 @@
 
 #include <asm/kmap_types.h>
 #include <linux/uaccess.h>
+#include <linux/nospec.h>
 
 #include "internal.h"
 
@@ -1084,6 +1085,7 @@ static struct kioctx *lookup_ioctx(unsig
 	if (!table || id >= table->nr)
 		goto out;
 
+	id = array_index_nospec(id, table->nr);
 	ctx = rcu_dereference(table->table[id]);
 	if (ctx && ctx->user_id == ctx_id) {
 		if (percpu_ref_tryget_live(&ctx->users))
diff -druNp --no-dereference linux-libre-4.14.89-gnu/fs/cifs/Kconfig linux-libre-4.14.90-gnu/fs/cifs/Kconfig
--- linux-libre-4.14.89-gnu/fs/cifs/Kconfig	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/fs/cifs/Kconfig	2018-12-21 08:13:19.000000000 -0500
@@ -121,7 +121,7 @@ config CIFS_XATTR
 
 config CIFS_POSIX
         bool "CIFS POSIX Extensions"
-        depends on CIFS_XATTR
+        depends on CIFS && CIFS_ALLOW_INSECURE_LEGACY && CIFS_XATTR
         help
           Enabling this option will cause the cifs client to attempt to
 	  negotiate a newer dialect with servers, such as Samba 3.0.5
diff -druNp --no-dereference linux-libre-4.14.89-gnu/fs/fuse/dir.c linux-libre-4.14.90-gnu/fs/fuse/dir.c
--- linux-libre-4.14.89-gnu/fs/fuse/dir.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/fs/fuse/dir.c	2018-12-21 08:13:19.000000000 -0500
@@ -1424,7 +1424,7 @@ static int fuse_dir_open(struct inode *i
 
 static int fuse_dir_release(struct inode *inode, struct file *file)
 {
-	fuse_release_common(file, FUSE_RELEASEDIR);
+	fuse_release_common(file, true);
 
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.14.89-gnu/fs/fuse/file.c linux-libre-4.14.90-gnu/fs/fuse/file.c
--- linux-libre-4.14.89-gnu/fs/fuse/file.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/fs/fuse/file.c	2018-12-21 08:13:19.000000000 -0500
@@ -86,12 +86,12 @@ static void fuse_release_end(struct fuse
 	iput(req->misc.release.inode);
 }
 
-static void fuse_file_put(struct fuse_file *ff, bool sync)
+static void fuse_file_put(struct fuse_file *ff, bool sync, bool isdir)
 {
 	if (refcount_dec_and_test(&ff->count)) {
 		struct fuse_req *req = ff->reserved_req;
 
-		if (ff->fc->no_open) {
+		if (ff->fc->no_open && !isdir) {
 			/*
 			 * Drop the release request when client does not
 			 * implement 'open'
@@ -244,10 +244,11 @@ static void fuse_prepare_release(struct
 	req->in.args[0].value = inarg;
 }
 
-void fuse_release_common(struct file *file, int opcode)
+void fuse_release_common(struct file *file, bool isdir)
 {
 	struct fuse_file *ff = file->private_data;
 	struct fuse_req *req = ff->reserved_req;
+	int opcode = isdir ? FUSE_RELEASEDIR : FUSE_RELEASE;
 
 	fuse_prepare_release(ff, file->f_flags, opcode);
 
@@ -269,7 +270,7 @@ void fuse_release_common(struct file *fi
 	 * synchronous RELEASE is allowed (and desirable) in this case
 	 * because the server can be trusted not to screw up.
 	 */
-	fuse_file_put(ff, ff->fc->destroy_req != NULL);
+	fuse_file_put(ff, ff->fc->destroy_req != NULL, isdir);
 }
 
 static int fuse_open(struct inode *inode, struct file *file)
@@ -285,7 +286,7 @@ static int fuse_release(struct inode *in
 	if (fc->writeback_cache)
 		write_inode_now(inode, 1);
 
-	fuse_release_common(file, FUSE_RELEASE);
+	fuse_release_common(file, false);
 
 	/* return value is ignored by VFS */
 	return 0;
@@ -299,7 +300,7 @@ void fuse_sync_release(struct fuse_file
 	 * iput(NULL) is a no-op and since the refcount is 1 and everything's
 	 * synchronous, we are fine with not doing igrab() here"
 	 */
-	fuse_file_put(ff, true);
+	fuse_file_put(ff, true, false);
 }
 EXPORT_SYMBOL_GPL(fuse_sync_release);
 
@@ -804,7 +805,7 @@ static void fuse_readpages_end(struct fu
 		put_page(page);
 	}
 	if (req->ff)
-		fuse_file_put(req->ff, false);
+		fuse_file_put(req->ff, false, false);
 }
 
 static void fuse_send_readpages(struct fuse_req *req, struct file *file)
@@ -1458,7 +1459,7 @@ static void fuse_writepage_free(struct f
 		__free_page(req->pages[i]);
 
 	if (req->ff)
-		fuse_file_put(req->ff, false);
+		fuse_file_put(req->ff, false, false);
 }
 
 static void fuse_writepage_finish(struct fuse_conn *fc, struct fuse_req *req)
@@ -1615,7 +1616,7 @@ int fuse_write_inode(struct inode *inode
 	ff = __fuse_write_file_get(fc, fi);
 	err = fuse_flush_times(inode, ff);
 	if (ff)
-		fuse_file_put(ff, 0);
+		fuse_file_put(ff, false, false);
 
 	return err;
 }
@@ -1929,7 +1930,7 @@ static int fuse_writepages(struct addres
 		err = 0;
 	}
 	if (data.ff)
-		fuse_file_put(data.ff, false);
+		fuse_file_put(data.ff, false, false);
 
 	kfree(data.orig_pages);
 out:
diff -druNp --no-dereference linux-libre-4.14.89-gnu/fs/fuse/fuse_i.h linux-libre-4.14.90-gnu/fs/fuse/fuse_i.h
--- linux-libre-4.14.89-gnu/fs/fuse/fuse_i.h	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/fs/fuse/fuse_i.h	2018-12-21 08:13:19.000000000 -0500
@@ -739,7 +739,7 @@ void fuse_sync_release(struct fuse_file
 /**
  * Send RELEASE or RELEASEDIR request
  */
-void fuse_release_common(struct file *file, int opcode);
+void fuse_release_common(struct file *file, bool isdir);
 
 /**
  * Send FSYNC or FSYNCDIR request
diff -druNp --no-dereference linux-libre-4.14.89-gnu/fs/nfs/direct.c linux-libre-4.14.90-gnu/fs/nfs/direct.c
--- linux-libre-4.14.89-gnu/fs/nfs/direct.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/fs/nfs/direct.c	2018-12-21 08:13:19.000000000 -0500
@@ -98,8 +98,11 @@ struct nfs_direct_req {
 	struct pnfs_ds_commit_info ds_cinfo;	/* Storage for cinfo */
 	struct work_struct	work;
 	int			flags;
+	/* for write */
 #define NFS_ODIRECT_DO_COMMIT		(1)	/* an unstable reply was received */
 #define NFS_ODIRECT_RESCHED_WRITES	(2)	/* write verification failed */
+	/* for read */
+#define NFS_ODIRECT_SHOULD_DIRTY	(3)	/* dirty user-space page after read */
 	struct nfs_writeverf	verf;		/* unstable write verifier */
 };
 
@@ -412,7 +415,8 @@ static void nfs_direct_read_completion(s
 		struct nfs_page *req = nfs_list_entry(hdr->pages.next);
 		struct page *page = req->wb_page;
 
-		if (!PageCompound(page) && bytes < hdr->good_bytes)
+		if (!PageCompound(page) && bytes < hdr->good_bytes &&
+		    (dreq->flags == NFS_ODIRECT_SHOULD_DIRTY))
 			set_page_dirty(page);
 		bytes += req->wb_bytes;
 		nfs_list_remove_request(req);
@@ -587,6 +591,9 @@ ssize_t nfs_file_direct_read(struct kioc
 	if (!is_sync_kiocb(iocb))
 		dreq->iocb = iocb;
 
+	if (iter_is_iovec(iter))
+		dreq->flags = NFS_ODIRECT_SHOULD_DIRTY;
+
 	nfs_start_io_direct(inode);
 
 	NFS_I(inode)->read_io += count;
diff -druNp --no-dereference linux-libre-4.14.89-gnu/fs/userfaultfd.c linux-libre-4.14.90-gnu/fs/userfaultfd.c
--- linux-libre-4.14.89-gnu/fs/userfaultfd.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/fs/userfaultfd.c	2018-12-21 08:13:19.000000000 -0500
@@ -1567,7 +1567,6 @@ static int userfaultfd_unregister(struct
 		cond_resched();
 
 		BUG_ON(!vma_can_userfault(vma));
-		WARN_ON(!(vma->vm_flags & VM_MAYWRITE));
 
 		/*
 		 * Nothing to do: this vma is already registered into this
@@ -1576,6 +1575,8 @@ static int userfaultfd_unregister(struct
 		if (!vma->vm_userfaultfd_ctx.ctx)
 			goto skip;
 
+		WARN_ON(!(vma->vm_flags & VM_MAYWRITE));
+
 		if (vma->vm_start > start)
 			start = vma->vm_start;
 		vma_end = min(end, vma->vm_end);
diff -druNp --no-dereference linux-libre-4.14.89-gnu/include/asm-generic/qspinlock_types.h linux-libre-4.14.90-gnu/include/asm-generic/qspinlock_types.h
--- linux-libre-4.14.89-gnu/include/asm-generic/qspinlock_types.h	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/include/asm-generic/qspinlock_types.h	2018-12-21 08:13:19.000000000 -0500
@@ -29,13 +29,41 @@
 #endif
 
 typedef struct qspinlock {
-	atomic_t	val;
+	union {
+		atomic_t val;
+
+		/*
+		 * By using the whole 2nd least significant byte for the
+		 * pending bit, we can allow better optimization of the lock
+		 * acquisition for the pending bit holder.
+		 */
+#ifdef __LITTLE_ENDIAN
+		struct {
+			u8	locked;
+			u8	pending;
+		};
+		struct {
+			u16	locked_pending;
+			u16	tail;
+		};
+#else
+		struct {
+			u16	tail;
+			u16	locked_pending;
+		};
+		struct {
+			u8	reserved[2];
+			u8	pending;
+			u8	locked;
+		};
+#endif
+	};
 } arch_spinlock_t;
 
 /*
  * Initializier
  */
-#define	__ARCH_SPIN_LOCK_UNLOCKED	{ ATOMIC_INIT(0) }
+#define	__ARCH_SPIN_LOCK_UNLOCKED	{ { .val = ATOMIC_INIT(0) } }
 
 /*
  * Bitfields in the atomic value:
diff -druNp --no-dereference linux-libre-4.14.89-gnu/kernel/locking/qspinlock.c linux-libre-4.14.90-gnu/kernel/locking/qspinlock.c
--- linux-libre-4.14.89-gnu/kernel/locking/qspinlock.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/kernel/locking/qspinlock.c	2018-12-21 08:13:19.000000000 -0500
@@ -77,6 +77,18 @@
 #endif
 
 /*
+ * The pending bit spinning loop count.
+ * This heuristic is used to limit the number of lockword accesses
+ * made by atomic_cond_read_relaxed when waiting for the lock to
+ * transition out of the "== _Q_PENDING_VAL" state. We don't spin
+ * indefinitely because there's no guarantee that we'll make forward
+ * progress.
+ */
+#ifndef _Q_PENDING_LOOPS
+#define _Q_PENDING_LOOPS	1
+#endif
+
+/*
  * Per-CPU queue node structures; we can never have more than 4 nested
  * contexts: task, softirq, hardirq, nmi.
  *
@@ -114,41 +126,18 @@ static inline __pure struct mcs_spinlock
 
 #define _Q_LOCKED_PENDING_MASK (_Q_LOCKED_MASK | _Q_PENDING_MASK)
 
-/*
- * By using the whole 2nd least significant byte for the pending bit, we
- * can allow better optimization of the lock acquisition for the pending
- * bit holder.
+#if _Q_PENDING_BITS == 8
+/**
+ * clear_pending - clear the pending bit.
+ * @lock: Pointer to queued spinlock structure
  *
- * This internal structure is also used by the set_locked function which
- * is not restricted to _Q_PENDING_BITS == 8.
+ * *,1,* -> *,0,*
  */
-struct __qspinlock {
-	union {
-		atomic_t val;
-#ifdef __LITTLE_ENDIAN
-		struct {
-			u8	locked;
-			u8	pending;
-		};
-		struct {
-			u16	locked_pending;
-			u16	tail;
-		};
-#else
-		struct {
-			u16	tail;
-			u16	locked_pending;
-		};
-		struct {
-			u8	reserved[2];
-			u8	pending;
-			u8	locked;
-		};
-#endif
-	};
-};
+static __always_inline void clear_pending(struct qspinlock *lock)
+{
+	WRITE_ONCE(lock->pending, 0);
+}
 
-#if _Q_PENDING_BITS == 8
 /**
  * clear_pending_set_locked - take ownership and clear the pending bit.
  * @lock: Pointer to queued spinlock structure
@@ -159,9 +148,7 @@ struct __qspinlock {
  */
 static __always_inline void clear_pending_set_locked(struct qspinlock *lock)
 {
-	struct __qspinlock *l = (void *)lock;
-
-	WRITE_ONCE(l->locked_pending, _Q_LOCKED_VAL);
+	WRITE_ONCE(lock->locked_pending, _Q_LOCKED_VAL);
 }
 
 /*
@@ -170,25 +157,34 @@ static __always_inline void clear_pendin
  * @tail : The new queue tail code word
  * Return: The previous queue tail code word
  *
- * xchg(lock, tail)
+ * xchg(lock, tail), which heads an address dependency
  *
  * p,*,* -> n,*,* ; prev = xchg(lock, node)
  */
 static __always_inline u32 xchg_tail(struct qspinlock *lock, u32 tail)
 {
-	struct __qspinlock *l = (void *)lock;
-
 	/*
 	 * Use release semantics to make sure that the MCS node is properly
 	 * initialized before changing the tail code.
 	 */
-	return (u32)xchg_release(&l->tail,
+	return (u32)xchg_release(&lock->tail,
 				 tail >> _Q_TAIL_OFFSET) << _Q_TAIL_OFFSET;
 }
 
 #else /* _Q_PENDING_BITS == 8 */
 
 /**
+ * clear_pending - clear the pending bit.
+ * @lock: Pointer to queued spinlock structure
+ *
+ * *,1,* -> *,0,*
+ */
+static __always_inline void clear_pending(struct qspinlock *lock)
+{
+	atomic_andnot(_Q_PENDING_VAL, &lock->val);
+}
+
+/**
  * clear_pending_set_locked - take ownership and clear the pending bit.
  * @lock: Pointer to queued spinlock structure
  *
@@ -230,6 +226,20 @@ static __always_inline u32 xchg_tail(str
 #endif /* _Q_PENDING_BITS == 8 */
 
 /**
+ * queued_fetch_set_pending_acquire - fetch the whole lock value and set pending
+ * @lock : Pointer to queued spinlock structure
+ * Return: The previous lock value
+ *
+ * *,*,* -> *,1,*
+ */
+#ifndef queued_fetch_set_pending_acquire
+static __always_inline u32 queued_fetch_set_pending_acquire(struct qspinlock *lock)
+{
+	return atomic_fetch_or_acquire(_Q_PENDING_VAL, &lock->val);
+}
+#endif
+
+/**
  * set_locked - Set the lock bit and own the lock
  * @lock: Pointer to queued spinlock structure
  *
@@ -237,9 +247,7 @@ static __always_inline u32 xchg_tail(str
  */
 static __always_inline void set_locked(struct qspinlock *lock)
 {
-	struct __qspinlock *l = (void *)lock;
-
-	WRITE_ONCE(l->locked, _Q_LOCKED_VAL);
+	WRITE_ONCE(lock->locked, _Q_LOCKED_VAL);
 }
 
 
@@ -294,7 +302,7 @@ static __always_inline u32  __pv_wait_he
 void queued_spin_lock_slowpath(struct qspinlock *lock, u32 val)
 {
 	struct mcs_spinlock *prev, *next, *node;
-	u32 new, old, tail;
+	u32 old, tail;
 	int idx;
 
 	BUILD_BUG_ON(CONFIG_NR_CPUS >= (1U << _Q_TAIL_CPU_BITS));
@@ -306,65 +314,58 @@ void queued_spin_lock_slowpath(struct qs
 		return;
 
 	/*
-	 * wait for in-progress pending->locked hand-overs
+	 * Wait for in-progress pending->locked hand-overs with a bounded
+	 * number of spins so that we guarantee forward progress.
 	 *
 	 * 0,1,0 -> 0,0,1
 	 */
 	if (val == _Q_PENDING_VAL) {
-		while ((val = atomic_read(&lock->val)) == _Q_PENDING_VAL)
-			cpu_relax();
+		int cnt = _Q_PENDING_LOOPS;
+		val = smp_cond_load_acquire(&lock->val.counter,
+					       (VAL != _Q_PENDING_VAL) || !cnt--);
 	}
 
 	/*
+	 * If we observe any contention; queue.
+	 */
+	if (val & ~_Q_LOCKED_MASK)
+		goto queue;
+
+	/*
 	 * trylock || pending
 	 *
 	 * 0,0,0 -> 0,0,1 ; trylock
 	 * 0,0,1 -> 0,1,1 ; pending
 	 */
-	for (;;) {
-		/*
-		 * If we observe any contention; queue.
-		 */
-		if (val & ~_Q_LOCKED_MASK)
-			goto queue;
-
-		new = _Q_LOCKED_VAL;
-		if (val == new)
-			new |= _Q_PENDING_VAL;
-
-		/*
-		 * Acquire semantic is required here as the function may
-		 * return immediately if the lock was free.
-		 */
-		old = atomic_cmpxchg_acquire(&lock->val, val, new);
-		if (old == val)
-			break;
-
-		val = old;
-	}
+	val = queued_fetch_set_pending_acquire(lock);
 
 	/*
-	 * we won the trylock
+	 * If we observe any contention; undo and queue.
 	 */
-	if (new == _Q_LOCKED_VAL)
-		return;
+	if (unlikely(val & ~_Q_LOCKED_MASK)) {
+		if (!(val & _Q_PENDING_MASK))
+			clear_pending(lock);
+		goto queue;
+	}
 
 	/*
-	 * we're pending, wait for the owner to go away.
+	 * We're pending, wait for the owner to go away.
 	 *
-	 * *,1,1 -> *,1,0
+	 * 0,1,1 -> 0,1,0
 	 *
 	 * this wait loop must be a load-acquire such that we match the
 	 * store-release that clears the locked bit and create lock
-	 * sequentiality; this is because not all clear_pending_set_locked()
-	 * implementations imply full barriers.
+	 * sequentiality; this is because not all
+	 * clear_pending_set_locked() implementations imply full
+	 * barriers.
 	 */
-	smp_cond_load_acquire(&lock->val.counter, !(VAL & _Q_LOCKED_MASK));
+	if (val & _Q_LOCKED_MASK)
+		smp_cond_load_acquire(&lock->val.counter, !(VAL & _Q_LOCKED_MASK));
 
 	/*
 	 * take ownership and clear the pending bit.
 	 *
-	 * *,1,0 -> *,0,1
+	 * 0,1,0 -> 0,0,1
 	 */
 	clear_pending_set_locked(lock);
 	return;
@@ -416,16 +417,15 @@ queue:
 	 */
 	if (old & _Q_TAIL_MASK) {
 		prev = decode_tail(old);
+
 		/*
-		 * The above xchg_tail() is also a load of @lock which generates,
-		 * through decode_tail(), a pointer.
-		 *
-		 * The address dependency matches the RELEASE of xchg_tail()
-		 * such that the access to @prev must happen after.
+		 * We must ensure that the stores to @node are observed before
+		 * the write to prev->next. The address dependency from
+		 * xchg_tail is not sufficient to ensure this because the read
+		 * component of xchg_tail is unordered with respect to the
+		 * initialisation of @node.
 		 */
-		smp_read_barrier_depends();
-
-		WRITE_ONCE(prev->next, node);
+		smp_store_release(&prev->next, node);
 
 		pv_wait_node(node, prev);
 		arch_mcs_spin_lock_contended(&node->locked);
@@ -472,30 +472,27 @@ locked:
 	 * claim the lock:
 	 *
 	 * n,0,0 -> 0,0,1 : lock, uncontended
-	 * *,0,0 -> *,0,1 : lock, contended
+	 * *,*,0 -> *,*,1 : lock, contended
 	 *
-	 * If the queue head is the only one in the queue (lock value == tail),
-	 * clear the tail code and grab the lock. Otherwise, we only need
-	 * to grab the lock.
+	 * If the queue head is the only one in the queue (lock value == tail)
+	 * and nobody is pending, clear the tail code and grab the lock.
+	 * Otherwise, we only need to grab the lock.
 	 */
-	for (;;) {
-		/* In the PV case we might already have _Q_LOCKED_VAL set */
-		if ((val & _Q_TAIL_MASK) != tail) {
-			set_locked(lock);
-			break;
-		}
+
+	/* In the PV case we might already have _Q_LOCKED_VAL set */
+	if ((val & _Q_TAIL_MASK) == tail) {
 		/*
 		 * The smp_cond_load_acquire() call above has provided the
-		 * necessary acquire semantics required for locking. At most
-		 * two iterations of this loop may be ran.
+		 * necessary acquire semantics required for locking.
 		 */
 		old = atomic_cmpxchg_relaxed(&lock->val, val, _Q_LOCKED_VAL);
 		if (old == val)
-			goto release;	/* No contention */
-
-		val = old;
+			goto release; /* No contention */
 	}
 
+	/* Either somebody is queued behind us or _Q_PENDING_VAL is set */
+	set_locked(lock);
+
 	/*
 	 * contended path; wait for next if not observed yet, release.
 	 */
diff -druNp --no-dereference linux-libre-4.14.89-gnu/kernel/locking/qspinlock_paravirt.h linux-libre-4.14.90-gnu/kernel/locking/qspinlock_paravirt.h
--- linux-libre-4.14.89-gnu/kernel/locking/qspinlock_paravirt.h	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/kernel/locking/qspinlock_paravirt.h	2018-12-21 08:13:19.000000000 -0500
@@ -70,10 +70,8 @@ struct pv_node {
 #define queued_spin_trylock(l)	pv_queued_spin_steal_lock(l)
 static inline bool pv_queued_spin_steal_lock(struct qspinlock *lock)
 {
-	struct __qspinlock *l = (void *)lock;
-
 	if (!(atomic_read(&lock->val) & _Q_LOCKED_PENDING_MASK) &&
-	    (cmpxchg_acquire(&l->locked, 0, _Q_LOCKED_VAL) == 0)) {
+	    (cmpxchg_acquire(&lock->locked, 0, _Q_LOCKED_VAL) == 0)) {
 		qstat_inc(qstat_pv_lock_stealing, true);
 		return true;
 	}
@@ -88,16 +86,7 @@ static inline bool pv_queued_spin_steal_
 #if _Q_PENDING_BITS == 8
 static __always_inline void set_pending(struct qspinlock *lock)
 {
-	struct __qspinlock *l = (void *)lock;
-
-	WRITE_ONCE(l->pending, 1);
-}
-
-static __always_inline void clear_pending(struct qspinlock *lock)
-{
-	struct __qspinlock *l = (void *)lock;
-
-	WRITE_ONCE(l->pending, 0);
+	WRITE_ONCE(lock->pending, 1);
 }
 
 /*
@@ -107,10 +96,8 @@ static __always_inline void clear_pendin
  */
 static __always_inline int trylock_clear_pending(struct qspinlock *lock)
 {
-	struct __qspinlock *l = (void *)lock;
-
-	return !READ_ONCE(l->locked) &&
-	       (cmpxchg_acquire(&l->locked_pending, _Q_PENDING_VAL,
+	return !READ_ONCE(lock->locked) &&
+	       (cmpxchg_acquire(&lock->locked_pending, _Q_PENDING_VAL,
 				_Q_LOCKED_VAL) == _Q_PENDING_VAL);
 }
 #else /* _Q_PENDING_BITS == 8 */
@@ -119,11 +106,6 @@ static __always_inline void set_pending(
 	atomic_or(_Q_PENDING_VAL, &lock->val);
 }
 
-static __always_inline void clear_pending(struct qspinlock *lock)
-{
-	atomic_andnot(_Q_PENDING_VAL, &lock->val);
-}
-
 static __always_inline int trylock_clear_pending(struct qspinlock *lock)
 {
 	int val = atomic_read(&lock->val);
@@ -355,7 +337,6 @@ static void pv_wait_node(struct mcs_spin
 static void pv_kick_node(struct qspinlock *lock, struct mcs_spinlock *node)
 {
 	struct pv_node *pn = (struct pv_node *)node;
-	struct __qspinlock *l = (void *)lock;
 
 	/*
 	 * If the vCPU is indeed halted, advance its state to match that of
@@ -384,7 +365,7 @@ static void pv_kick_node(struct qspinloc
 	 * the hash table later on at unlock time, no atomic instruction is
 	 * needed.
 	 */
-	WRITE_ONCE(l->locked, _Q_SLOW_VAL);
+	WRITE_ONCE(lock->locked, _Q_SLOW_VAL);
 	(void)pv_hash(lock, pn);
 }
 
@@ -399,7 +380,6 @@ static u32
 pv_wait_head_or_lock(struct qspinlock *lock, struct mcs_spinlock *node)
 {
 	struct pv_node *pn = (struct pv_node *)node;
-	struct __qspinlock *l = (void *)lock;
 	struct qspinlock **lp = NULL;
 	int waitcnt = 0;
 	int loop;
@@ -450,13 +430,13 @@ pv_wait_head_or_lock(struct qspinlock *l
 			 *
 			 * Matches the smp_rmb() in __pv_queued_spin_unlock().
 			 */
-			if (xchg(&l->locked, _Q_SLOW_VAL) == 0) {
+			if (xchg(&lock->locked, _Q_SLOW_VAL) == 0) {
 				/*
 				 * The lock was free and now we own the lock.
 				 * Change the lock value back to _Q_LOCKED_VAL
 				 * and unhash the table.
 				 */
-				WRITE_ONCE(l->locked, _Q_LOCKED_VAL);
+				WRITE_ONCE(lock->locked, _Q_LOCKED_VAL);
 				WRITE_ONCE(*lp, NULL);
 				goto gotlock;
 			}
@@ -464,7 +444,7 @@ pv_wait_head_or_lock(struct qspinlock *l
 		WRITE_ONCE(pn->state, vcpu_hashed);
 		qstat_inc(qstat_pv_wait_head, true);
 		qstat_inc(qstat_pv_wait_again, waitcnt);
-		pv_wait(&l->locked, _Q_SLOW_VAL);
+		pv_wait(&lock->locked, _Q_SLOW_VAL);
 
 		/*
 		 * Because of lock stealing, the queue head vCPU may not be
@@ -489,7 +469,6 @@ gotlock:
 __visible void
 __pv_queued_spin_unlock_slowpath(struct qspinlock *lock, u8 locked)
 {
-	struct __qspinlock *l = (void *)lock;
 	struct pv_node *node;
 
 	if (unlikely(locked != _Q_SLOW_VAL)) {
@@ -518,7 +497,7 @@ __pv_queued_spin_unlock_slowpath(struct
 	 * Now that we have a reference to the (likely) blocked pv_node,
 	 * release the lock.
 	 */
-	smp_store_release(&l->locked, 0);
+	smp_store_release(&lock->locked, 0);
 
 	/*
 	 * At this point the memory pointed at by lock can be freed/reused,
@@ -544,7 +523,6 @@ __pv_queued_spin_unlock_slowpath(struct
 #ifndef __pv_queued_spin_unlock
 __visible void __pv_queued_spin_unlock(struct qspinlock *lock)
 {
-	struct __qspinlock *l = (void *)lock;
 	u8 locked;
 
 	/*
@@ -552,7 +530,7 @@ __visible void __pv_queued_spin_unlock(s
 	 * unhash. Otherwise it would be possible to have multiple @lock
 	 * entries, which would be BAD.
 	 */
-	locked = cmpxchg_release(&l->locked, _Q_LOCKED_VAL, 0);
+	locked = cmpxchg_release(&lock->locked, _Q_LOCKED_VAL, 0);
 	if (likely(locked == _Q_LOCKED_VAL))
 		return;
 
diff -druNp --no-dereference linux-libre-4.14.89-gnu/kernel/time/timer_list.c linux-libre-4.14.90-gnu/kernel/time/timer_list.c
--- linux-libre-4.14.89-gnu/kernel/time/timer_list.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/kernel/time/timer_list.c	2018-12-21 08:13:19.000000000 -0500
@@ -389,7 +389,7 @@ static int __init init_timer_list_procfs
 {
 	struct proc_dir_entry *pe;
 
-	pe = proc_create("timer_list", 0444, NULL, &timer_list_fops);
+	pe = proc_create("timer_list", 0400, NULL, &timer_list_fops);
 	if (!pe)
 		return -ENOMEM;
 	return 0;
diff -druNp --no-dereference linux-libre-4.14.89-gnu/kernel/trace/ftrace.c linux-libre-4.14.90-gnu/kernel/trace/ftrace.c
--- linux-libre-4.14.89-gnu/kernel/trace/ftrace.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/kernel/trace/ftrace.c	2018-12-21 08:13:19.000000000 -0500
@@ -5534,6 +5534,7 @@ void ftrace_destroy_filter_files(struct
 	if (ops->flags & FTRACE_OPS_FL_ENABLED)
 		ftrace_shutdown(ops, 0);
 	ops->flags |= FTRACE_OPS_FL_DELETED;
+	ftrace_free_filter(ops);
 	mutex_unlock(&ftrace_lock);
 }
 
diff -druNp --no-dereference linux-libre-4.14.89-gnu/kernel/trace/trace_events_trigger.c linux-libre-4.14.90-gnu/kernel/trace/trace_events_trigger.c
--- linux-libre-4.14.89-gnu/kernel/trace/trace_events_trigger.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/kernel/trace/trace_events_trigger.c	2018-12-21 08:13:19.000000000 -0500
@@ -744,8 +744,10 @@ int set_trigger_filter(char *filter_str,
 
 	/* The filter is for the 'trigger' event, not the triggered event */
 	ret = create_event_filter(file->event_call, filter_str, false, &filter);
-	if (ret)
-		goto out;
+	/*
+	 * If create_event_filter() fails, filter still needs to be freed.
+	 * Which the calling code will do with data->filter.
+	 */
  assign:
 	tmp = rcu_access_pointer(data->filter);
 
diff -druNp --no-dereference linux-libre-4.14.89-gnu/Makefile linux-libre-4.14.90-gnu/Makefile
--- linux-libre-4.14.89-gnu/Makefile	2018-12-17 10:30:18.000000000 -0500
+++ linux-libre-4.14.90-gnu/Makefile	2018-12-21 09:09:35.000000000 -0500
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 89
+SUBLEVEL = 90
 EXTRAVERSION = -gnu
 NAME = Petit Gorille
 
diff -druNp --no-dereference linux-libre-4.14.89-gnu/net/mac80211/mlme.c linux-libre-4.14.90-gnu/net/mac80211/mlme.c
--- linux-libre-4.14.89-gnu/net/mac80211/mlme.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/net/mac80211/mlme.c	2018-12-21 08:13:19.000000000 -0500
@@ -1861,7 +1861,8 @@ static bool ieee80211_sta_wmm_params(str
 		params[ac].acm = acm;
 		params[ac].uapsd = uapsd;
 
-		if (params[ac].cw_min > params[ac].cw_max) {
+		if (params[ac].cw_min == 0 ||
+		    params[ac].cw_min > params[ac].cw_max) {
 			sdata_info(sdata,
 				   "AP has invalid WMM params (CWmin/max=%d/%d for ACI %d), using defaults\n",
 				   params[ac].cw_min, params[ac].cw_max, aci);
diff -druNp --no-dereference linux-libre-4.14.89-gnu/net/netfilter/ipset/ip_set_hash_ipportnet.c linux-libre-4.14.90-gnu/net/netfilter/ipset/ip_set_hash_ipportnet.c
--- linux-libre-4.14.89-gnu/net/netfilter/ipset/ip_set_hash_ipportnet.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/net/netfilter/ipset/ip_set_hash_ipportnet.c	2018-12-21 08:13:19.000000000 -0500
@@ -168,7 +168,7 @@ hash_ipportnet4_uadt(struct ip_set *set,
 	struct hash_ipportnet4_elem e = { .cidr = HOST_MASK - 1 };
 	struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
 	u32 ip = 0, ip_to = 0, p = 0, port, port_to;
-	u32 ip2_from = 0, ip2_to = 0, ip2_last, ip2;
+	u32 ip2_from = 0, ip2_to = 0, ip2;
 	bool with_ports = false;
 	u8 cidr;
 	int ret;
@@ -269,22 +269,21 @@ hash_ipportnet4_uadt(struct ip_set *set,
 		ip_set_mask_from_to(ip2_from, ip2_to, e.cidr + 1);
 	}
 
-	if (retried)
+	if (retried) {
 		ip = ntohl(h->next.ip);
+		p = ntohs(h->next.port);
+		ip2 = ntohl(h->next.ip2);
+	} else {
+		p = port;
+		ip2 = ip2_from;
+	}
 	for (; ip <= ip_to; ip++) {
 		e.ip = htonl(ip);
-		p = retried && ip == ntohl(h->next.ip) ? ntohs(h->next.port)
-						       : port;
 		for (; p <= port_to; p++) {
 			e.port = htons(p);
-			ip2 = retried &&
-			      ip == ntohl(h->next.ip) &&
-			      p == ntohs(h->next.port)
-				? ntohl(h->next.ip2) : ip2_from;
-			while (ip2 <= ip2_to) {
+			do {
 				e.ip2 = htonl(ip2);
-				ip2_last = ip_set_range_to_cidr(ip2, ip2_to,
-								&cidr);
+				ip2 = ip_set_range_to_cidr(ip2, ip2_to, &cidr);
 				e.cidr = cidr - 1;
 				ret = adtfn(set, &e, &ext, &ext, flags);
 
@@ -292,9 +291,10 @@ hash_ipportnet4_uadt(struct ip_set *set,
 					return ret;
 
 				ret = 0;
-				ip2 = ip2_last + 1;
-			}
+			} while (ip2++ < ip2_to);
+			ip2 = ip2_from;
 		}
+		p = port;
 	}
 	return ret;
 }
diff -druNp --no-dereference linux-libre-4.14.89-gnu/net/netfilter/ipset/ip_set_hash_net.c linux-libre-4.14.90-gnu/net/netfilter/ipset/ip_set_hash_net.c
--- linux-libre-4.14.89-gnu/net/netfilter/ipset/ip_set_hash_net.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/net/netfilter/ipset/ip_set_hash_net.c	2018-12-21 08:13:19.000000000 -0500
@@ -143,7 +143,7 @@ hash_net4_uadt(struct ip_set *set, struc
 	ipset_adtfn adtfn = set->variant->adt[adt];
 	struct hash_net4_elem e = { .cidr = HOST_MASK };
 	struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
-	u32 ip = 0, ip_to = 0, last;
+	u32 ip = 0, ip_to = 0;
 	int ret;
 
 	if (tb[IPSET_ATTR_LINENO])
@@ -193,16 +193,15 @@ hash_net4_uadt(struct ip_set *set, struc
 	}
 	if (retried)
 		ip = ntohl(h->next.ip);
-	while (ip <= ip_to) {
+	do {
 		e.ip = htonl(ip);
-		last = ip_set_range_to_cidr(ip, ip_to, &e.cidr);
+		ip = ip_set_range_to_cidr(ip, ip_to, &e.cidr);
 		ret = adtfn(set, &e, &ext, &ext, flags);
 		if (ret && !ip_set_eexist(ret, flags))
 			return ret;
 
 		ret = 0;
-		ip = last + 1;
-	}
+	} while (ip++ < ip_to);
 	return ret;
 }
 
diff -druNp --no-dereference linux-libre-4.14.89-gnu/net/netfilter/ipset/ip_set_hash_netiface.c linux-libre-4.14.90-gnu/net/netfilter/ipset/ip_set_hash_netiface.c
--- linux-libre-4.14.89-gnu/net/netfilter/ipset/ip_set_hash_netiface.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/net/netfilter/ipset/ip_set_hash_netiface.c	2018-12-21 08:13:19.000000000 -0500
@@ -200,7 +200,7 @@ hash_netiface4_uadt(struct ip_set *set,
 	ipset_adtfn adtfn = set->variant->adt[adt];
 	struct hash_netiface4_elem e = { .cidr = HOST_MASK, .elem = 1 };
 	struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
-	u32 ip = 0, ip_to = 0, last;
+	u32 ip = 0, ip_to = 0;
 	int ret;
 
 	if (tb[IPSET_ATTR_LINENO])
@@ -255,17 +255,16 @@ hash_netiface4_uadt(struct ip_set *set,
 
 	if (retried)
 		ip = ntohl(h->next.ip);
-	while (ip <= ip_to) {
+	do {
 		e.ip = htonl(ip);
-		last = ip_set_range_to_cidr(ip, ip_to, &e.cidr);
+		ip = ip_set_range_to_cidr(ip, ip_to, &e.cidr);
 		ret = adtfn(set, &e, &ext, &ext, flags);
 
 		if (ret && !ip_set_eexist(ret, flags))
 			return ret;
 
 		ret = 0;
-		ip = last + 1;
-	}
+	} while (ip++ < ip_to);
 	return ret;
 }
 
diff -druNp --no-dereference linux-libre-4.14.89-gnu/net/netfilter/ipset/ip_set_hash_netnet.c linux-libre-4.14.90-gnu/net/netfilter/ipset/ip_set_hash_netnet.c
--- linux-libre-4.14.89-gnu/net/netfilter/ipset/ip_set_hash_netnet.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/net/netfilter/ipset/ip_set_hash_netnet.c	2018-12-21 08:13:19.000000000 -0500
@@ -169,8 +169,8 @@ hash_netnet4_uadt(struct ip_set *set, st
 	ipset_adtfn adtfn = set->variant->adt[adt];
 	struct hash_netnet4_elem e = { };
 	struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
-	u32 ip = 0, ip_to = 0, last;
-	u32 ip2 = 0, ip2_from = 0, ip2_to = 0, last2;
+	u32 ip = 0, ip_to = 0;
+	u32 ip2 = 0, ip2_from = 0, ip2_to = 0;
 	int ret;
 
 	if (tb[IPSET_ATTR_LINENO])
@@ -247,27 +247,27 @@ hash_netnet4_uadt(struct ip_set *set, st
 		ip_set_mask_from_to(ip2_from, ip2_to, e.cidr[1]);
 	}
 
-	if (retried)
+	if (retried) {
 		ip = ntohl(h->next.ip[0]);
+		ip2 = ntohl(h->next.ip[1]);
+	} else {
+		ip2 = ip2_from;
+	}
 
-	while (ip <= ip_to) {
+	do {
 		e.ip[0] = htonl(ip);
-		last = ip_set_range_to_cidr(ip, ip_to, &e.cidr[0]);
-		ip2 = (retried &&
-		       ip == ntohl(h->next.ip[0])) ? ntohl(h->next.ip[1])
-						   : ip2_from;
-		while (ip2 <= ip2_to) {
+		ip = ip_set_range_to_cidr(ip, ip_to, &e.cidr[0]);
+		do {
 			e.ip[1] = htonl(ip2);
-			last2 = ip_set_range_to_cidr(ip2, ip2_to, &e.cidr[1]);
+			ip2 = ip_set_range_to_cidr(ip2, ip2_to, &e.cidr[1]);
 			ret = adtfn(set, &e, &ext, &ext, flags);
 			if (ret && !ip_set_eexist(ret, flags))
 				return ret;
 
 			ret = 0;
-			ip2 = last2 + 1;
-		}
-		ip = last + 1;
-	}
+		} while (ip2++ < ip2_to);
+		ip2 = ip2_from;
+	} while (ip++ < ip_to);
 	return ret;
 }
 
diff -druNp --no-dereference linux-libre-4.14.89-gnu/net/netfilter/ipset/ip_set_hash_netport.c linux-libre-4.14.90-gnu/net/netfilter/ipset/ip_set_hash_netport.c
--- linux-libre-4.14.89-gnu/net/netfilter/ipset/ip_set_hash_netport.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/net/netfilter/ipset/ip_set_hash_netport.c	2018-12-21 08:13:19.000000000 -0500
@@ -161,7 +161,7 @@ hash_netport4_uadt(struct ip_set *set, s
 	ipset_adtfn adtfn = set->variant->adt[adt];
 	struct hash_netport4_elem e = { .cidr = HOST_MASK - 1 };
 	struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
-	u32 port, port_to, p = 0, ip = 0, ip_to = 0, last;
+	u32 port, port_to, p = 0, ip = 0, ip_to = 0;
 	bool with_ports = false;
 	u8 cidr;
 	int ret;
@@ -239,25 +239,26 @@ hash_netport4_uadt(struct ip_set *set, s
 		ip_set_mask_from_to(ip, ip_to, e.cidr + 1);
 	}
 
-	if (retried)
+	if (retried) {
 		ip = ntohl(h->next.ip);
-	while (ip <= ip_to) {
+		p = ntohs(h->next.port);
+	} else {
+		p = port;
+	}
+	do {
 		e.ip = htonl(ip);
-		last = ip_set_range_to_cidr(ip, ip_to, &cidr);
+		ip = ip_set_range_to_cidr(ip, ip_to, &cidr);
 		e.cidr = cidr - 1;
-		p = retried && ip == ntohl(h->next.ip) ? ntohs(h->next.port)
-						       : port;
 		for (; p <= port_to; p++) {
 			e.port = htons(p);
 			ret = adtfn(set, &e, &ext, &ext, flags);
-
 			if (ret && !ip_set_eexist(ret, flags))
 				return ret;
 
 			ret = 0;
 		}
-		ip = last + 1;
-	}
+		p = port;
+	} while (ip++ < ip_to);
 	return ret;
 }
 
diff -druNp --no-dereference linux-libre-4.14.89-gnu/net/netfilter/ipset/ip_set_hash_netportnet.c linux-libre-4.14.90-gnu/net/netfilter/ipset/ip_set_hash_netportnet.c
--- linux-libre-4.14.89-gnu/net/netfilter/ipset/ip_set_hash_netportnet.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/net/netfilter/ipset/ip_set_hash_netportnet.c	2018-12-21 08:13:19.000000000 -0500
@@ -184,8 +184,8 @@ hash_netportnet4_uadt(struct ip_set *set
 	ipset_adtfn adtfn = set->variant->adt[adt];
 	struct hash_netportnet4_elem e = { };
 	struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
-	u32 ip = 0, ip_to = 0, ip_last, p = 0, port, port_to;
-	u32 ip2_from = 0, ip2_to = 0, ip2_last, ip2;
+	u32 ip = 0, ip_to = 0, p = 0, port, port_to;
+	u32 ip2_from = 0, ip2_to = 0, ip2;
 	bool with_ports = false;
 	int ret;
 
@@ -288,33 +288,34 @@ hash_netportnet4_uadt(struct ip_set *set
 		ip_set_mask_from_to(ip2_from, ip2_to, e.cidr[1]);
 	}
 
-	if (retried)
+	if (retried) {
 		ip = ntohl(h->next.ip[0]);
+		p = ntohs(h->next.port);
+		ip2 = ntohl(h->next.ip[1]);
+	} else {
+		p = port;
+		ip2 = ip2_from;
+	}
 
-	while (ip <= ip_to) {
+	do {
 		e.ip[0] = htonl(ip);
-		ip_last = ip_set_range_to_cidr(ip, ip_to, &e.cidr[0]);
-		p = retried && ip == ntohl(h->next.ip[0]) ? ntohs(h->next.port)
-							  : port;
+		ip = ip_set_range_to_cidr(ip, ip_to, &e.cidr[0]);
 		for (; p <= port_to; p++) {
 			e.port = htons(p);
-			ip2 = (retried && ip == ntohl(h->next.ip[0]) &&
-			       p == ntohs(h->next.port)) ? ntohl(h->next.ip[1])
-							 : ip2_from;
-			while (ip2 <= ip2_to) {
+			do {
 				e.ip[1] = htonl(ip2);
-				ip2_last = ip_set_range_to_cidr(ip2, ip2_to,
-								&e.cidr[1]);
+				ip2 = ip_set_range_to_cidr(ip2, ip2_to,
+							   &e.cidr[1]);
 				ret = adtfn(set, &e, &ext, &ext, flags);
 				if (ret && !ip_set_eexist(ret, flags))
 					return ret;
 
 				ret = 0;
-				ip2 = ip2_last + 1;
-			}
+			} while (ip2++ < ip2_to);
+			ip2 = ip2_from;
 		}
-		ip = ip_last + 1;
-	}
+		p = port;
+	} while (ip++ < ip_to);
 	return ret;
 }
 
diff -druNp --no-dereference linux-libre-4.14.89-gnu/net/sunrpc/xprt.c linux-libre-4.14.90-gnu/net/sunrpc/xprt.c
--- linux-libre-4.14.89-gnu/net/sunrpc/xprt.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/net/sunrpc/xprt.c	2018-12-21 08:13:19.000000000 -0500
@@ -780,8 +780,15 @@ void xprt_connect(struct rpc_task *task)
 			return;
 		if (xprt_test_and_set_connecting(xprt))
 			return;
-		xprt->stat.connect_start = jiffies;
-		xprt->ops->connect(xprt, task);
+		/* Race breaker */
+		if (!xprt_connected(xprt)) {
+			xprt->stat.connect_start = jiffies;
+			xprt->ops->connect(xprt, task);
+		} else {
+			xprt_clear_connecting(xprt);
+			task->tk_status = 0;
+			rpc_wake_up_queued_task(&xprt->pending, task);
+		}
 	}
 	xprt_release_write(xprt, task);
 }
diff -druNp --no-dereference linux-libre-4.14.89-gnu/tools/testing/selftests/bpf/test_verifier.c linux-libre-4.14.90-gnu/tools/testing/selftests/bpf/test_verifier.c
--- linux-libre-4.14.89-gnu/tools/testing/selftests/bpf/test_verifier.c	2018-12-17 03:28:56.000000000 -0500
+++ linux-libre-4.14.90-gnu/tools/testing/selftests/bpf/test_verifier.c	2018-12-21 08:13:19.000000000 -0500
@@ -8070,7 +8070,7 @@ static void do_test_single(struct bpf_te
 
 	reject_from_alignment = fd_prog < 0 &&
 				(test->flags & F_NEEDS_EFFICIENT_UNALIGNED_ACCESS) &&
-				strstr(bpf_vlog, "Unknown alignment.");
+				strstr(bpf_vlog, "misaligned");
 #ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 	if (reject_from_alignment) {
 		printf("FAIL\nFailed due to alignment despite having efficient unaligned access: '%s'!\n",
