diff -druNp --no-dereference linux-libre-4.19.26-gnu/arch/arc/include/asm/bitops.h linux-libre-4.19.27-gnu/arch/arc/include/asm/bitops.h
--- linux-libre-4.19.26-gnu/arch/arc/include/asm/bitops.h	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/arch/arc/include/asm/bitops.h	2019-03-05 11:58:54.000000000 -0500
@@ -340,7 +340,7 @@ static inline __attribute__ ((const)) in
 /*
  * __ffs: Similar to ffs, but zero based (0-31)
  */
-static inline __attribute__ ((const)) int __ffs(unsigned long word)
+static inline __attribute__ ((const)) unsigned long __ffs(unsigned long word)
 {
 	if (!word)
 		return word;
@@ -400,9 +400,9 @@ static inline __attribute__ ((const)) in
 /*
  * __ffs: Similar to ffs, but zero based (0-31)
  */
-static inline __attribute__ ((const)) int __ffs(unsigned long x)
+static inline __attribute__ ((const)) unsigned long __ffs(unsigned long x)
 {
-	int n;
+	unsigned long n;
 
 	asm volatile(
 	"	ffs.f	%0, %1		\n"  /* 0:31; 31(Z) if src 0 */
diff -druNp --no-dereference linux-libre-4.19.26-gnu/arch/arc/kernel/troubleshoot.c linux-libre-4.19.27-gnu/arch/arc/kernel/troubleshoot.c
--- linux-libre-4.19.26-gnu/arch/arc/kernel/troubleshoot.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/arch/arc/kernel/troubleshoot.c	2019-03-05 11:58:54.000000000 -0500
@@ -18,6 +18,8 @@
 #include <asm/arcregs.h>
 #include <asm/irqflags.h>
 
+#define ARC_PATH_MAX	256
+
 /*
  * Common routine to print scratch regs (r0-r12) or callee regs (r13-r25)
  *   -Prints 3 regs per line and a CR.
@@ -58,11 +60,12 @@ static void show_callee_regs(struct call
 	print_reg_file(&(cregs->r13), 13);
 }
 
-static void print_task_path_n_nm(struct task_struct *tsk, char *buf)
+static void print_task_path_n_nm(struct task_struct *tsk)
 {
 	char *path_nm = NULL;
 	struct mm_struct *mm;
 	struct file *exe_file;
+	char buf[ARC_PATH_MAX];
 
 	mm = get_task_mm(tsk);
 	if (!mm)
@@ -72,7 +75,7 @@ static void print_task_path_n_nm(struct
 	mmput(mm);
 
 	if (exe_file) {
-		path_nm = file_path(exe_file, buf, 255);
+		path_nm = file_path(exe_file, buf, ARC_PATH_MAX-1);
 		fput(exe_file);
 	}
 
@@ -80,10 +83,9 @@ done:
 	pr_info("Path: %s\n", !IS_ERR(path_nm) ? path_nm : "?");
 }
 
-static void show_faulting_vma(unsigned long address, char *buf)
+static void show_faulting_vma(unsigned long address)
 {
 	struct vm_area_struct *vma;
-	char *nm = buf;
 	struct mm_struct *active_mm = current->active_mm;
 
 	/* can't use print_vma_addr() yet as it doesn't check for
@@ -96,8 +98,11 @@ static void show_faulting_vma(unsigned l
 	 * if the container VMA is not found
 	 */
 	if (vma && (vma->vm_start <= address)) {
+		char buf[ARC_PATH_MAX];
+		char *nm = "?";
+
 		if (vma->vm_file) {
-			nm = file_path(vma->vm_file, buf, PAGE_SIZE - 1);
+			nm = file_path(vma->vm_file, buf, ARC_PATH_MAX-1);
 			if (IS_ERR(nm))
 				nm = "?";
 		}
@@ -173,13 +178,8 @@ void show_regs(struct pt_regs *regs)
 {
 	struct task_struct *tsk = current;
 	struct callee_regs *cregs;
-	char *buf;
-
-	buf = (char *)__get_free_page(GFP_KERNEL);
-	if (!buf)
-		return;
 
-	print_task_path_n_nm(tsk, buf);
+	print_task_path_n_nm(tsk);
 	show_regs_print_info(KERN_INFO);
 
 	show_ecr_verbose(regs);
@@ -189,7 +189,7 @@ void show_regs(struct pt_regs *regs)
 		(void *)regs->blink, (void *)regs->ret);
 
 	if (user_mode(regs))
-		show_faulting_vma(regs->ret, buf); /* faulting code, not data */
+		show_faulting_vma(regs->ret); /* faulting code, not data */
 
 	pr_info("[STAT32]: 0x%08lx", regs->status32);
 
@@ -221,8 +221,6 @@ void show_regs(struct pt_regs *regs)
 	cregs = (struct callee_regs *)current->thread.callee_reg;
 	if (cregs)
 		show_callee_regs(cregs);
-
-	free_page((unsigned long)buf);
 }
 
 void show_kernel_fault_diag(const char *str, struct pt_regs *regs,
diff -druNp --no-dereference linux-libre-4.19.26-gnu/arch/mips/bcm63xx/dev-enet.c linux-libre-4.19.27-gnu/arch/mips/bcm63xx/dev-enet.c
--- linux-libre-4.19.26-gnu/arch/mips/bcm63xx/dev-enet.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/arch/mips/bcm63xx/dev-enet.c	2019-03-05 11:58:54.000000000 -0500
@@ -70,6 +70,8 @@ static struct platform_device bcm63xx_en
 
 static int shared_device_registered;
 
+static u64 enet_dmamask = DMA_BIT_MASK(32);
+
 static struct resource enet0_res[] = {
 	{
 		.start		= -1, /* filled at runtime */
@@ -99,6 +101,8 @@ static struct platform_device bcm63xx_en
 	.resource	= enet0_res,
 	.dev		= {
 		.platform_data = &enet0_pd,
+		.dma_mask = &enet_dmamask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
 	},
 };
 
@@ -131,6 +135,8 @@ static struct platform_device bcm63xx_en
 	.resource	= enet1_res,
 	.dev		= {
 		.platform_data = &enet1_pd,
+		.dma_mask = &enet_dmamask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
 	},
 };
 
@@ -157,6 +163,8 @@ static struct platform_device bcm63xx_en
 	.resource	= enetsw_res,
 	.dev		= {
 		.platform_data = &enetsw_pd,
+		.dma_mask = &enet_dmamask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
 	},
 };
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/arch/mips/kernel/cmpxchg.c linux-libre-4.19.27-gnu/arch/mips/kernel/cmpxchg.c
--- linux-libre-4.19.26-gnu/arch/mips/kernel/cmpxchg.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/arch/mips/kernel/cmpxchg.c	2019-03-05 11:58:54.000000000 -0500
@@ -54,10 +54,9 @@ unsigned long __xchg_small(volatile void
 unsigned long __cmpxchg_small(volatile void *ptr, unsigned long old,
 			      unsigned long new, unsigned int size)
 {
-	u32 mask, old32, new32, load32;
+	u32 mask, old32, new32, load32, load;
 	volatile u32 *ptr32;
 	unsigned int shift;
-	u8 load;
 
 	/* Check that ptr is naturally aligned */
 	WARN_ON((unsigned long)ptr & (size - 1));
diff -druNp --no-dereference linux-libre-4.19.26-gnu/arch/mips/net/ebpf_jit.c linux-libre-4.19.27-gnu/arch/mips/net/ebpf_jit.c
--- linux-libre-4.19.26-gnu/arch/mips/net/ebpf_jit.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/arch/mips/net/ebpf_jit.c	2019-03-05 11:58:54.000000000 -0500
@@ -1818,7 +1818,7 @@ struct bpf_prog *bpf_int_jit_compile(str
 
 	/* Update the icache */
 	flush_icache_range((unsigned long)ctx.target,
-			   (unsigned long)(ctx.target + ctx.idx * sizeof(u32)));
+			   (unsigned long)&ctx.target[ctx.idx]);
 
 	if (bpf_jit_enable > 1)
 		/* Dump JIT code */
diff -druNp --no-dereference linux-libre-4.19.26-gnu/arch/x86/include/asm/uaccess.h linux-libre-4.19.27-gnu/arch/x86/include/asm/uaccess.h
--- linux-libre-4.19.26-gnu/arch/x86/include/asm/uaccess.h	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/arch/x86/include/asm/uaccess.h	2019-03-05 11:58:54.000000000 -0500
@@ -293,8 +293,7 @@ do {									\
 		__put_user_asm(x, ptr, retval, "l", "k", "ir", errret);	\
 		break;							\
 	case 8:								\
-		__put_user_asm_u64((__typeof__(*ptr))(x), ptr, retval,	\
-				   errret);				\
+		__put_user_asm_u64(x, ptr, retval, errret);		\
 		break;							\
 	default:							\
 		__put_user_bad();					\
@@ -440,8 +439,10 @@ do {									\
 #define __put_user_nocheck(x, ptr, size)			\
 ({								\
 	int __pu_err;						\
+	__typeof__(*(ptr)) __pu_val;				\
+	__pu_val = x;						\
 	__uaccess_begin();					\
-	__put_user_size((x), (ptr), (size), __pu_err, -EFAULT);	\
+	__put_user_size(__pu_val, (ptr), (size), __pu_err, -EFAULT);\
 	__uaccess_end();					\
 	__builtin_expect(__pu_err, 0);				\
 })
diff -druNp --no-dereference linux-libre-4.19.26-gnu/arch/x86/kernel/apic/vector.c linux-libre-4.19.27-gnu/arch/x86/kernel/apic/vector.c
--- linux-libre-4.19.26-gnu/arch/x86/kernel/apic/vector.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/arch/x86/kernel/apic/vector.c	2019-03-05 11:58:54.000000000 -0500
@@ -313,14 +313,13 @@ assign_managed_vector(struct irq_data *i
 	struct apic_chip_data *apicd = apic_chip_data(irqd);
 	int vector, cpu;
 
-	cpumask_and(vector_searchmask, vector_searchmask, affmsk);
-	cpu = cpumask_first(vector_searchmask);
-	if (cpu >= nr_cpu_ids)
-		return -EINVAL;
+	cpumask_and(vector_searchmask, dest, affmsk);
+
 	/* set_affinity might call here for nothing */
 	if (apicd->vector && cpumask_test_cpu(apicd->cpu, vector_searchmask))
 		return 0;
-	vector = irq_matrix_alloc_managed(vector_matrix, cpu);
+	vector = irq_matrix_alloc_managed(vector_matrix, vector_searchmask,
+					  &cpu);
 	trace_vector_alloc_managed(irqd->irq, vector, vector);
 	if (vector < 0)
 		return vector;
diff -druNp --no-dereference linux-libre-4.19.26-gnu/arch/x86/kvm/svm.c linux-libre-4.19.27-gnu/arch/x86/kvm/svm.c
--- linux-libre-4.19.26-gnu/arch/x86/kvm/svm.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/arch/x86/kvm/svm.c	2019-03-05 11:58:54.000000000 -0500
@@ -3399,6 +3399,14 @@ static int nested_svm_vmexit(struct vcpu
 	kvm_mmu_reset_context(&svm->vcpu);
 	kvm_mmu_load(&svm->vcpu);
 
+	/*
+	 * Drop what we picked up for L2 via svm_complete_interrupts() so it
+	 * doesn't end up in L1.
+	 */
+	svm->vcpu.arch.nmi_injected = false;
+	kvm_clear_exception_queue(&svm->vcpu);
+	kvm_clear_interrupt_queue(&svm->vcpu);
+
 	return 0;
 }
 
@@ -4485,25 +4493,14 @@ static int avic_incomplete_ipi_intercept
 		kvm_lapic_reg_write(apic, APIC_ICR, icrl);
 		break;
 	case AVIC_IPI_FAILURE_TARGET_NOT_RUNNING: {
-		int i;
-		struct kvm_vcpu *vcpu;
-		struct kvm *kvm = svm->vcpu.kvm;
 		struct kvm_lapic *apic = svm->vcpu.arch.apic;
 
 		/*
-		 * At this point, we expect that the AVIC HW has already
-		 * set the appropriate IRR bits on the valid target
-		 * vcpus. So, we just need to kick the appropriate vcpu.
+		 * Update ICR high and low, then emulate sending IPI,
+		 * which is handled when writing APIC_ICR.
 		 */
-		kvm_for_each_vcpu(i, vcpu, kvm) {
-			bool m = kvm_apic_match_dest(vcpu, apic,
-						     icrl & KVM_APIC_SHORT_MASK,
-						     GET_APIC_DEST_FIELD(icrh),
-						     icrl & KVM_APIC_DEST_MASK);
-
-			if (m && !avic_vcpu_is_running(vcpu))
-				kvm_vcpu_wake_up(vcpu);
-		}
+		kvm_lapic_reg_write(apic, APIC_ICR2, icrh);
+		kvm_lapic_reg_write(apic, APIC_ICR, icrl);
 		break;
 	}
 	case AVIC_IPI_FAILURE_INVALID_TARGET:
diff -druNp --no-dereference linux-libre-4.19.26-gnu/arch/x86/mm/mem_encrypt_identity.c linux-libre-4.19.27-gnu/arch/x86/mm/mem_encrypt_identity.c
--- linux-libre-4.19.26-gnu/arch/x86/mm/mem_encrypt_identity.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/arch/x86/mm/mem_encrypt_identity.c	2019-03-05 11:58:54.000000000 -0500
@@ -157,8 +157,8 @@ static void __init sme_populate_pgd(stru
 	pmd = pmd_offset(pud, ppd->vaddr);
 	if (pmd_none(*pmd)) {
 		pte = ppd->pgtable_area;
-		memset(pte, 0, sizeof(pte) * PTRS_PER_PTE);
-		ppd->pgtable_area += sizeof(pte) * PTRS_PER_PTE;
+		memset(pte, 0, sizeof(*pte) * PTRS_PER_PTE);
+		ppd->pgtable_area += sizeof(*pte) * PTRS_PER_PTE;
 		set_pmd(pmd, __pmd(PMD_FLAGS | __pa(pte)));
 	}
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/clk/clk.c linux-libre-4.19.27-gnu/drivers/clk/clk.c
--- linux-libre-4.19.26-gnu/drivers/clk/clk.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/clk/clk.c	2019-03-05 11:58:54.000000000 -0500
@@ -2687,7 +2687,7 @@ static void clk_dump_one(struct seq_file
 	seq_printf(s, "\"protect_count\": %d,", c->protect_count);
 	seq_printf(s, "\"rate\": %lu,", clk_core_get_rate(c));
 	seq_printf(s, "\"accuracy\": %lu,", clk_core_get_accuracy(c));
-	seq_printf(s, "\"phase\": %d", clk_core_get_phase(c));
+	seq_printf(s, "\"phase\": %d,", clk_core_get_phase(c));
 	seq_printf(s, "\"duty_cycle\": %u",
 		   clk_core_get_scaled_duty_cycle(c, 100000));
 }
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/clk/clk-versaclock5.c linux-libre-4.19.27-gnu/drivers/clk/clk-versaclock5.c
--- linux-libre-4.19.26-gnu/drivers/clk/clk-versaclock5.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/clk/clk-versaclock5.c	2019-03-05 11:58:54.000000000 -0500
@@ -262,8 +262,10 @@ static int vc5_mux_set_parent(struct clk
 
 		if (vc5->clk_mux_ins == VC5_MUX_IN_XIN)
 			src = VC5_PRIM_SRC_SHDN_EN_XTAL;
-		if (vc5->clk_mux_ins == VC5_MUX_IN_CLKIN)
+		else if (vc5->clk_mux_ins == VC5_MUX_IN_CLKIN)
 			src = VC5_PRIM_SRC_SHDN_EN_CLKIN;
+		else /* Invalid; should have been caught by vc5_probe() */
+			return -EINVAL;
 	}
 
 	return regmap_update_bits(vc5->regmap, VC5_PRIM_SRC_SHDN, mask, src);
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c linux-libre-4.19.27-gnu/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c
--- linux-libre-4.19.26-gnu/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c	2019-03-05 11:58:54.000000000 -0500
@@ -133,9 +133,11 @@ static int tegra124_dfll_fcpu_remove(str
 	struct tegra_dfll_soc_data *soc;
 
 	soc = tegra_dfll_unregister(pdev);
-	if (IS_ERR(soc))
+	if (IS_ERR(soc)) {
 		dev_err(&pdev->dev, "failed to unregister DFLL: %ld\n",
 			PTR_ERR(soc));
+		return PTR_ERR(soc);
+	}
 
 	tegra_cvb_remove_opp_table(soc->dev, soc->cvb, soc->max_freq);
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c linux-libre-4.19.27-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
--- linux-libre-4.19.26-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c	2019-03-05 11:58:54.000000000 -0500
@@ -32,6 +32,7 @@
 #include "vega10_pptable.h"
 
 #define NUM_DSPCLK_LEVELS 8
+#define VEGA10_ENGINECLOCK_HARDMAX 198000
 
 static void set_hw_cap(struct pp_hwmgr *hwmgr, bool enable,
 		enum phm_platform_caps cap)
@@ -258,7 +259,26 @@ static int init_over_drive_limits(
 		struct pp_hwmgr *hwmgr,
 		const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
 {
-	hwmgr->platform_descriptor.overdriveLimit.engineClock =
+	const ATOM_Vega10_GFXCLK_Dependency_Table *gfxclk_dep_table =
+			(const ATOM_Vega10_GFXCLK_Dependency_Table *)
+			(((unsigned long) powerplay_table) +
+			le16_to_cpu(powerplay_table->usGfxclkDependencyTableOffset));
+	bool is_acg_enabled = false;
+	ATOM_Vega10_GFXCLK_Dependency_Record_V2 *patom_record_v2;
+
+	if (gfxclk_dep_table->ucRevId == 1) {
+		patom_record_v2 =
+			(ATOM_Vega10_GFXCLK_Dependency_Record_V2 *)gfxclk_dep_table->entries;
+		is_acg_enabled =
+			(bool)patom_record_v2[gfxclk_dep_table->ucNumEntries-1].ucACGEnable;
+	}
+
+	if (powerplay_table->ulMaxODEngineClock > VEGA10_ENGINECLOCK_HARDMAX &&
+		!is_acg_enabled)
+		hwmgr->platform_descriptor.overdriveLimit.engineClock =
+			VEGA10_ENGINECLOCK_HARDMAX;
+	else
+		hwmgr->platform_descriptor.overdriveLimit.engineClock =
 			le32_to_cpu(powerplay_table->ulMaxODEngineClock);
 	hwmgr->platform_descriptor.overdriveLimit.memoryClock =
 			le32_to_cpu(powerplay_table->ulMaxODMemoryClock);
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/gpu/drm/drm_atomic_helper.c linux-libre-4.19.27-gnu/drivers/gpu/drm/drm_atomic_helper.c
--- linux-libre-4.19.26-gnu/drivers/gpu/drm/drm_atomic_helper.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/gpu/drm/drm_atomic_helper.c	2019-03-05 11:58:54.000000000 -0500
@@ -1564,6 +1564,15 @@ int drm_atomic_helper_async_check(struct
 	    old_plane_state->crtc != new_plane_state->crtc)
 		return -EINVAL;
 
+	/*
+	 * FIXME: Since prepare_fb and cleanup_fb are always called on
+	 * the new_plane_state for async updates we need to block framebuffer
+	 * changes. This prevents use of a fb that's been cleaned up and
+	 * double cleanups from occuring.
+	 */
+	if (old_plane_state->fb != new_plane_state->fb)
+		return -EINVAL;
+
 	funcs = plane->helper_private;
 	if (!funcs->atomic_async_update)
 		return -EINVAL;
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/gpu/drm/msm/adreno/a6xx_gmu.c linux-libre-4.19.27-gnu/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
--- linux-libre-4.19.26-gnu/drivers/gpu/drm/msm/adreno/a6xx_gmu.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/gpu/drm/msm/adreno/a6xx_gmu.c	2019-03-05 11:58:54.000000000 -0500
@@ -896,7 +896,7 @@ static u32 a6xx_gmu_get_arc_level(struct
 	np = dev_pm_opp_get_of_node(opp);
 
 	if (np) {
-		of_property_read_u32(np, "qcom,level", &val);
+		of_property_read_u32(np, "opp-level", &val);
 		of_node_put(np);
 	}
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/gpu/drm/msm/msm_rd.c linux-libre-4.19.27-gnu/drivers/gpu/drm/msm/msm_rd.c
--- linux-libre-4.19.26-gnu/drivers/gpu/drm/msm/msm_rd.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/gpu/drm/msm/msm_rd.c	2019-03-05 11:58:54.000000000 -0500
@@ -115,7 +115,9 @@ static void rd_write(struct msm_rd_state
 		char *fptr = &fifo->buf[fifo->head];
 		int n;
 
-		wait_event(rd->fifo_event, circ_space(&rd->fifo) > 0);
+		wait_event(rd->fifo_event, circ_space(&rd->fifo) > 0 || !rd->open);
+		if (!rd->open)
+			return;
 
 		/* Note that smp_load_acquire() is not strictly required
 		 * as CIRC_SPACE_TO_END() does not access the tail more
@@ -213,7 +215,10 @@ out:
 static int rd_release(struct inode *inode, struct file *file)
 {
 	struct msm_rd_state *rd = inode->i_private;
+
 	rd->open = false;
+	wake_up_all(&rd->fifo_event);
+
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c linux-libre-4.19.27-gnu/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
--- linux-libre-4.19.26-gnu/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c	2019-03-05 11:58:54.000000000 -0500
@@ -92,6 +92,8 @@ static void sun4i_hdmi_disable(struct dr
 	val = readl(hdmi->base + SUN4I_HDMI_VID_CTRL_REG);
 	val &= ~SUN4I_HDMI_VID_CTRL_ENABLE;
 	writel(val, hdmi->base + SUN4I_HDMI_VID_CTRL_REG);
+
+	clk_disable_unprepare(hdmi->tmds_clk);
 }
 
 static void sun4i_hdmi_enable(struct drm_encoder *encoder)
@@ -102,6 +104,8 @@ static void sun4i_hdmi_enable(struct drm
 
 	DRM_DEBUG_DRIVER("Enabling the HDMI Output\n");
 
+	clk_prepare_enable(hdmi->tmds_clk);
+
 	sun4i_hdmi_setup_avi_infoframes(hdmi, mode);
 	val |= SUN4I_HDMI_PKT_CTRL_TYPE(0, SUN4I_HDMI_PKT_AVI);
 	val |= SUN4I_HDMI_PKT_CTRL_TYPE(1, SUN4I_HDMI_PKT_END);
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/irqchip/irq-gic-v3-mbi.c linux-libre-4.19.27-gnu/drivers/irqchip/irq-gic-v3-mbi.c
--- linux-libre-4.19.26-gnu/drivers/irqchip/irq-gic-v3-mbi.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/irqchip/irq-gic-v3-mbi.c	2019-03-05 11:58:54.000000000 -0500
@@ -24,7 +24,7 @@ struct mbi_range {
 	unsigned long		*bm;
 };
 
-static struct mutex		mbi_lock;
+static DEFINE_MUTEX(mbi_lock);
 static phys_addr_t		mbi_phys_base;
 static struct mbi_range		*mbi_ranges;
 static unsigned int		mbi_range_nr;
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/mmc/core/core.c linux-libre-4.19.27-gnu/drivers/mmc/core/core.c
--- linux-libre-4.19.26-gnu/drivers/mmc/core/core.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/mmc/core/core.c	2019-03-05 11:58:54.000000000 -0500
@@ -95,7 +95,7 @@ static void mmc_should_fail_request(stru
 	if (!data)
 		return;
 
-	if (cmd->error || data->error ||
+	if ((cmd && cmd->error) || data->error ||
 	    !should_fail(&host->fail_mmc_request, data->blksz * data->blocks))
 		return;
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/mmc/host/cqhci.c linux-libre-4.19.27-gnu/drivers/mmc/host/cqhci.c
--- linux-libre-4.19.26-gnu/drivers/mmc/host/cqhci.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/mmc/host/cqhci.c	2019-03-05 11:58:54.000000000 -0500
@@ -201,7 +201,7 @@ static int cqhci_host_alloc_tdl(struct c
 	cq_host->desc_size = cq_host->slot_sz * cq_host->num_slots;
 
 	cq_host->data_size = cq_host->trans_desc_len * cq_host->mmc->max_segs *
-		(cq_host->num_slots - 1);
+		cq_host->mmc->cqe_qdepth;
 
 	pr_debug("%s: cqhci: desc_size: %zu data_sz: %zu slot-sz: %d\n",
 		 mmc_hostname(cq_host->mmc), cq_host->desc_size, cq_host->data_size,
@@ -217,12 +217,21 @@ static int cqhci_host_alloc_tdl(struct c
 						 cq_host->desc_size,
 						 &cq_host->desc_dma_base,
 						 GFP_KERNEL);
+	if (!cq_host->desc_base)
+		return -ENOMEM;
+
 	cq_host->trans_desc_base = dmam_alloc_coherent(mmc_dev(cq_host->mmc),
 					      cq_host->data_size,
 					      &cq_host->trans_desc_dma_base,
 					      GFP_KERNEL);
-	if (!cq_host->desc_base || !cq_host->trans_desc_base)
+	if (!cq_host->trans_desc_base) {
+		dmam_free_coherent(mmc_dev(cq_host->mmc), cq_host->desc_size,
+				   cq_host->desc_base,
+				   cq_host->desc_dma_base);
+		cq_host->desc_base = NULL;
+		cq_host->desc_dma_base = 0;
 		return -ENOMEM;
+	}
 
 	pr_debug("%s: cqhci: desc-base: 0x%p trans-base: 0x%p\n desc_dma 0x%llx trans_dma: 0x%llx\n",
 		 mmc_hostname(cq_host->mmc), cq_host->desc_base, cq_host->trans_desc_base,
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/mmc/host/mmc_spi.c linux-libre-4.19.27-gnu/drivers/mmc/host/mmc_spi.c
--- linux-libre-4.19.26-gnu/drivers/mmc/host/mmc_spi.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/mmc/host/mmc_spi.c	2019-03-05 11:58:54.000000000 -0500
@@ -1447,6 +1447,7 @@ static int mmc_spi_probe(struct spi_devi
 		mmc->caps &= ~MMC_CAP_NEEDS_POLL;
 		mmc_gpiod_request_cd_irq(mmc);
 	}
+	mmc_detect_change(mmc, 0);
 
 	if (host->pdata && host->pdata->flags & MMC_SPI_USE_RO_GPIO) {
 		has_ro = true;
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/mmc/host/renesas_sdhi_sys_dmac.c linux-libre-4.19.27-gnu/drivers/mmc/host/renesas_sdhi_sys_dmac.c
--- linux-libre-4.19.26-gnu/drivers/mmc/host/renesas_sdhi_sys_dmac.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/mmc/host/renesas_sdhi_sys_dmac.c	2019-03-05 11:58:54.000000000 -0500
@@ -68,6 +68,7 @@ static const struct renesas_sdhi_of_data
 	.scc_offset	= 0x0300,
 	.taps		= rcar_gen2_scc_taps,
 	.taps_num	= ARRAY_SIZE(rcar_gen2_scc_taps),
+	.max_blk_count  = 0xffffffff,
 };
 
 /* Definitions for sampling clocks */
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/mmc/host/sdhci-esdhc-imx.c linux-libre-4.19.27-gnu/drivers/mmc/host/sdhci-esdhc-imx.c
--- linux-libre-4.19.26-gnu/drivers/mmc/host/sdhci-esdhc-imx.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/mmc/host/sdhci-esdhc-imx.c	2019-03-05 11:58:54.000000000 -0500
@@ -1097,11 +1097,12 @@ static void sdhci_esdhc_imx_hwinit(struc
 		writel(readl(host->ioaddr + SDHCI_HOST_CONTROL)
 			| ESDHC_BURST_LEN_EN_INCR,
 			host->ioaddr + SDHCI_HOST_CONTROL);
+
 		/*
-		* erratum ESDHC_FLAG_ERR004536 fix for MX6Q TO1.2 and MX6DL
-		* TO1.1, it's harmless for MX6SL
-		*/
-		writel(readl(host->ioaddr + 0x6c) | BIT(7),
+		 * erratum ESDHC_FLAG_ERR004536 fix for MX6Q TO1.2 and MX6DL
+		 * TO1.1, it's harmless for MX6SL
+		 */
+		writel(readl(host->ioaddr + 0x6c) & ~BIT(7),
 			host->ioaddr + 0x6c);
 
 		/* disable DLL_CTRL delay line settings */
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/mmc/host/tmio_mmc_core.c linux-libre-4.19.27-gnu/drivers/mmc/host/tmio_mmc_core.c
--- linux-libre-4.19.26-gnu/drivers/mmc/host/tmio_mmc_core.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/mmc/host/tmio_mmc_core.c	2019-03-05 11:58:54.000000000 -0500
@@ -46,6 +46,7 @@
 #include <linux/regulator/consumer.h>
 #include <linux/mmc/sdio.h>
 #include <linux/scatterlist.h>
+#include <linux/sizes.h>
 #include <linux/spinlock.h>
 #include <linux/swiotlb.h>
 #include <linux/workqueue.h>
@@ -703,7 +704,7 @@ static bool __tmio_mmc_sdcard_irq(struct
 	return false;
 }
 
-static void __tmio_mmc_sdio_irq(struct tmio_mmc_host *host)
+static bool __tmio_mmc_sdio_irq(struct tmio_mmc_host *host)
 {
 	struct mmc_host *mmc = host->mmc;
 	struct tmio_mmc_data *pdata = host->pdata;
@@ -711,7 +712,7 @@ static void __tmio_mmc_sdio_irq(struct t
 	unsigned int sdio_status;
 
 	if (!(pdata->flags & TMIO_MMC_SDIO_IRQ))
-		return;
+		return false;
 
 	status = sd_ctrl_read16(host, CTL_SDIO_STATUS);
 	ireg = status & TMIO_SDIO_MASK_ALL & ~host->sdio_irq_mask;
@@ -724,6 +725,8 @@ static void __tmio_mmc_sdio_irq(struct t
 
 	if (mmc->caps & MMC_CAP_SDIO_IRQ && ireg & TMIO_SDIO_STAT_IOIRQ)
 		mmc_signal_sdio_irq(mmc);
+
+	return ireg;
 }
 
 irqreturn_t tmio_mmc_irq(int irq, void *devid)
@@ -742,9 +745,10 @@ irqreturn_t tmio_mmc_irq(int irq, void *
 	if (__tmio_mmc_sdcard_irq(host, ireg, status))
 		return IRQ_HANDLED;
 
-	__tmio_mmc_sdio_irq(host);
+	if (__tmio_mmc_sdio_irq(host))
+		return IRQ_HANDLED;
 
-	return IRQ_HANDLED;
+	return IRQ_NONE;
 }
 EXPORT_SYMBOL_GPL(tmio_mmc_irq);
 
@@ -774,7 +778,10 @@ static int tmio_mmc_start_data(struct tm
 
 	/* Set transfer length / blocksize */
 	sd_ctrl_write16(host, CTL_SD_XFER_LEN, data->blksz);
-	sd_ctrl_write16(host, CTL_XFER_BLK_COUNT, data->blocks);
+	if (host->mmc->max_blk_count >= SZ_64K)
+		sd_ctrl_write32(host, CTL_XFER_BLK_COUNT, data->blocks);
+	else
+		sd_ctrl_write16(host, CTL_XFER_BLK_COUNT, data->blocks);
 
 	tmio_mmc_start_dma(host, data);
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/mmc/host/tmio_mmc.h linux-libre-4.19.27-gnu/drivers/mmc/host/tmio_mmc.h
--- linux-libre-4.19.26-gnu/drivers/mmc/host/tmio_mmc.h	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/mmc/host/tmio_mmc.h	2019-03-05 11:58:54.000000000 -0500
@@ -279,6 +279,11 @@ static inline void sd_ctrl_write32_as_16
 	iowrite16(val >> 16, host->ctl + ((addr + 2) << host->bus_shift));
 }
 
+static inline void sd_ctrl_write32(struct tmio_mmc_host *host, int addr, u32 val)
+{
+	iowrite32(val, host->ctl + (addr << host->bus_shift));
+}
+
 static inline void sd_ctrl_write32_rep(struct tmio_mmc_host *host, int addr,
 				       const u32 *buf, int count)
 {
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/net/ethernet/altera/altera_tse_main.c linux-libre-4.19.27-gnu/drivers/net/ethernet/altera/altera_tse_main.c
--- linux-libre-4.19.26-gnu/drivers/net/ethernet/altera/altera_tse_main.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/net/ethernet/altera/altera_tse_main.c	2019-03-05 11:58:54.000000000 -0500
@@ -714,8 +714,10 @@ static struct phy_device *connect_local_
 
 		phydev = phy_connect(dev, phy_id_fmt, &altera_tse_adjust_link,
 				     priv->phy_iface);
-		if (IS_ERR(phydev))
+		if (IS_ERR(phydev)) {
 			netdev_err(dev, "Could not attach to PHY\n");
+			phydev = NULL;
+		}
 
 	} else {
 		int ret;
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/net/ethernet/ibm/ibmveth.c linux-libre-4.19.27-gnu/drivers/net/ethernet/ibm/ibmveth.c
--- linux-libre-4.19.26-gnu/drivers/net/ethernet/ibm/ibmveth.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/net/ethernet/ibm/ibmveth.c	2019-03-05 11:58:54.000000000 -0500
@@ -1314,7 +1314,6 @@ static int ibmveth_poll(struct napi_stru
 	unsigned long lpar_rc;
 	u16 mss = 0;
 
-restart_poll:
 	while (frames_processed < budget) {
 		if (!ibmveth_rxq_pending_buffer(adapter))
 			break;
@@ -1402,7 +1401,6 @@ restart_poll:
 		    napi_reschedule(napi)) {
 			lpar_rc = h_vio_signal(adapter->vdev->unit_address,
 					       VIO_IRQ_DISABLE);
-			goto restart_poll;
 		}
 	}
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/net/hyperv/hyperv_net.h linux-libre-4.19.27-gnu/drivers/net/hyperv/hyperv_net.h
--- linux-libre-4.19.26-gnu/drivers/net/hyperv/hyperv_net.h	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/net/hyperv/hyperv_net.h	2019-03-05 11:58:54.000000000 -0500
@@ -144,6 +144,8 @@ struct hv_netvsc_packet {
 	u32 total_data_buflen;
 };
 
+#define NETVSC_HASH_KEYLEN 40
+
 struct netvsc_device_info {
 	unsigned char mac_adr[ETH_ALEN];
 	u32  num_chn;
@@ -151,6 +153,8 @@ struct netvsc_device_info {
 	u32  recv_sections;
 	u32  send_section_size;
 	u32  recv_section_size;
+
+	u8 rss_key[NETVSC_HASH_KEYLEN];
 };
 
 enum rndis_device_state {
@@ -160,8 +164,6 @@ enum rndis_device_state {
 	RNDIS_DEV_DATAINITIALIZED,
 };
 
-#define NETVSC_HASH_KEYLEN 40
-
 struct rndis_device {
 	struct net_device *ndev;
 
@@ -210,7 +212,9 @@ int netvsc_recv_callback(struct net_devi
 void netvsc_channel_cb(void *context);
 int netvsc_poll(struct napi_struct *napi, int budget);
 
-int rndis_set_subchannel(struct net_device *ndev, struct netvsc_device *nvdev);
+int rndis_set_subchannel(struct net_device *ndev,
+			 struct netvsc_device *nvdev,
+			 struct netvsc_device_info *dev_info);
 int rndis_filter_open(struct netvsc_device *nvdev);
 int rndis_filter_close(struct netvsc_device *nvdev);
 struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/net/hyperv/netvsc.c linux-libre-4.19.27-gnu/drivers/net/hyperv/netvsc.c
--- linux-libre-4.19.26-gnu/drivers/net/hyperv/netvsc.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/net/hyperv/netvsc.c	2019-03-05 11:58:54.000000000 -0500
@@ -84,7 +84,7 @@ static void netvsc_subchan_work(struct w
 
 	rdev = nvdev->extension;
 	if (rdev) {
-		ret = rndis_set_subchannel(rdev->ndev, nvdev);
+		ret = rndis_set_subchannel(rdev->ndev, nvdev, NULL);
 		if (ret == 0) {
 			netif_device_attach(rdev->ndev);
 		} else {
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/net/hyperv/netvsc_drv.c linux-libre-4.19.27-gnu/drivers/net/hyperv/netvsc_drv.c
--- linux-libre-4.19.26-gnu/drivers/net/hyperv/netvsc_drv.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/net/hyperv/netvsc_drv.c	2019-03-05 11:58:54.000000000 -0500
@@ -856,6 +856,39 @@ static void netvsc_get_channels(struct n
 	}
 }
 
+/* Alloc struct netvsc_device_info, and initialize it from either existing
+ * struct netvsc_device, or from default values.
+ */
+static struct netvsc_device_info *netvsc_devinfo_get
+			(struct netvsc_device *nvdev)
+{
+	struct netvsc_device_info *dev_info;
+
+	dev_info = kzalloc(sizeof(*dev_info), GFP_ATOMIC);
+
+	if (!dev_info)
+		return NULL;
+
+	if (nvdev) {
+		dev_info->num_chn = nvdev->num_chn;
+		dev_info->send_sections = nvdev->send_section_cnt;
+		dev_info->send_section_size = nvdev->send_section_size;
+		dev_info->recv_sections = nvdev->recv_section_cnt;
+		dev_info->recv_section_size = nvdev->recv_section_size;
+
+		memcpy(dev_info->rss_key, nvdev->extension->rss_key,
+		       NETVSC_HASH_KEYLEN);
+	} else {
+		dev_info->num_chn = VRSS_CHANNEL_DEFAULT;
+		dev_info->send_sections = NETVSC_DEFAULT_TX;
+		dev_info->send_section_size = NETVSC_SEND_SECTION_SIZE;
+		dev_info->recv_sections = NETVSC_DEFAULT_RX;
+		dev_info->recv_section_size = NETVSC_RECV_SECTION_SIZE;
+	}
+
+	return dev_info;
+}
+
 static int netvsc_detach(struct net_device *ndev,
 			 struct netvsc_device *nvdev)
 {
@@ -907,7 +940,7 @@ static int netvsc_attach(struct net_devi
 		return PTR_ERR(nvdev);
 
 	if (nvdev->num_chn > 1) {
-		ret = rndis_set_subchannel(ndev, nvdev);
+		ret = rndis_set_subchannel(ndev, nvdev, dev_info);
 
 		/* if unavailable, just proceed with one queue */
 		if (ret) {
@@ -941,7 +974,7 @@ static int netvsc_set_channels(struct ne
 	struct net_device_context *net_device_ctx = netdev_priv(net);
 	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
 	unsigned int orig, count = channels->combined_count;
-	struct netvsc_device_info device_info;
+	struct netvsc_device_info *device_info;
 	int ret;
 
 	/* We do not support separate count for rx, tx, or other */
@@ -960,24 +993,26 @@ static int netvsc_set_channels(struct ne
 
 	orig = nvdev->num_chn;
 
-	memset(&device_info, 0, sizeof(device_info));
-	device_info.num_chn = count;
-	device_info.send_sections = nvdev->send_section_cnt;
-	device_info.send_section_size = nvdev->send_section_size;
-	device_info.recv_sections = nvdev->recv_section_cnt;
-	device_info.recv_section_size = nvdev->recv_section_size;
+	device_info = netvsc_devinfo_get(nvdev);
+
+	if (!device_info)
+		return -ENOMEM;
+
+	device_info->num_chn = count;
 
 	ret = netvsc_detach(net, nvdev);
 	if (ret)
-		return ret;
+		goto out;
 
-	ret = netvsc_attach(net, &device_info);
+	ret = netvsc_attach(net, device_info);
 	if (ret) {
-		device_info.num_chn = orig;
-		if (netvsc_attach(net, &device_info))
+		device_info->num_chn = orig;
+		if (netvsc_attach(net, device_info))
 			netdev_err(net, "restoring channel setting failed\n");
 	}
 
+out:
+	kfree(device_info);
 	return ret;
 }
 
@@ -1044,48 +1079,45 @@ static int netvsc_change_mtu(struct net_
 	struct net_device *vf_netdev = rtnl_dereference(ndevctx->vf_netdev);
 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
 	int orig_mtu = ndev->mtu;
-	struct netvsc_device_info device_info;
+	struct netvsc_device_info *device_info;
 	int ret = 0;
 
 	if (!nvdev || nvdev->destroy)
 		return -ENODEV;
 
+	device_info = netvsc_devinfo_get(nvdev);
+
+	if (!device_info)
+		return -ENOMEM;
+
 	/* Change MTU of underlying VF netdev first. */
 	if (vf_netdev) {
 		ret = dev_set_mtu(vf_netdev, mtu);
 		if (ret)
-			return ret;
+			goto out;
 	}
 
-	memset(&device_info, 0, sizeof(device_info));
-	device_info.num_chn = nvdev->num_chn;
-	device_info.send_sections = nvdev->send_section_cnt;
-	device_info.send_section_size = nvdev->send_section_size;
-	device_info.recv_sections = nvdev->recv_section_cnt;
-	device_info.recv_section_size = nvdev->recv_section_size;
-
 	ret = netvsc_detach(ndev, nvdev);
 	if (ret)
 		goto rollback_vf;
 
 	ndev->mtu = mtu;
 
-	ret = netvsc_attach(ndev, &device_info);
-	if (ret)
-		goto rollback;
-
-	return 0;
+	ret = netvsc_attach(ndev, device_info);
+	if (!ret)
+		goto out;
 
-rollback:
 	/* Attempt rollback to original MTU */
 	ndev->mtu = orig_mtu;
 
-	if (netvsc_attach(ndev, &device_info))
+	if (netvsc_attach(ndev, device_info))
 		netdev_err(ndev, "restoring mtu failed\n");
 rollback_vf:
 	if (vf_netdev)
 		dev_set_mtu(vf_netdev, orig_mtu);
 
+out:
+	kfree(device_info);
 	return ret;
 }
 
@@ -1690,7 +1722,7 @@ static int netvsc_set_ringparam(struct n
 {
 	struct net_device_context *ndevctx = netdev_priv(ndev);
 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
-	struct netvsc_device_info device_info;
+	struct netvsc_device_info *device_info;
 	struct ethtool_ringparam orig;
 	u32 new_tx, new_rx;
 	int ret = 0;
@@ -1710,26 +1742,29 @@ static int netvsc_set_ringparam(struct n
 	    new_rx == orig.rx_pending)
 		return 0;	 /* no change */
 
-	memset(&device_info, 0, sizeof(device_info));
-	device_info.num_chn = nvdev->num_chn;
-	device_info.send_sections = new_tx;
-	device_info.send_section_size = nvdev->send_section_size;
-	device_info.recv_sections = new_rx;
-	device_info.recv_section_size = nvdev->recv_section_size;
+	device_info = netvsc_devinfo_get(nvdev);
+
+	if (!device_info)
+		return -ENOMEM;
+
+	device_info->send_sections = new_tx;
+	device_info->recv_sections = new_rx;
 
 	ret = netvsc_detach(ndev, nvdev);
 	if (ret)
-		return ret;
+		goto out;
 
-	ret = netvsc_attach(ndev, &device_info);
+	ret = netvsc_attach(ndev, device_info);
 	if (ret) {
-		device_info.send_sections = orig.tx_pending;
-		device_info.recv_sections = orig.rx_pending;
+		device_info->send_sections = orig.tx_pending;
+		device_info->recv_sections = orig.rx_pending;
 
-		if (netvsc_attach(ndev, &device_info))
+		if (netvsc_attach(ndev, device_info))
 			netdev_err(ndev, "restoring ringparam failed");
 	}
 
+out:
+	kfree(device_info);
 	return ret;
 }
 
@@ -2158,7 +2193,7 @@ static int netvsc_probe(struct hv_device
 {
 	struct net_device *net = NULL;
 	struct net_device_context *net_device_ctx;
-	struct netvsc_device_info device_info;
+	struct netvsc_device_info *device_info = NULL;
 	struct netvsc_device *nvdev;
 	int ret = -ENOMEM;
 
@@ -2205,21 +2240,21 @@ static int netvsc_probe(struct hv_device
 	netif_set_real_num_rx_queues(net, 1);
 
 	/* Notify the netvsc driver of the new device */
-	memset(&device_info, 0, sizeof(device_info));
-	device_info.num_chn = VRSS_CHANNEL_DEFAULT;
-	device_info.send_sections = NETVSC_DEFAULT_TX;
-	device_info.send_section_size = NETVSC_SEND_SECTION_SIZE;
-	device_info.recv_sections = NETVSC_DEFAULT_RX;
-	device_info.recv_section_size = NETVSC_RECV_SECTION_SIZE;
+	device_info = netvsc_devinfo_get(NULL);
 
-	nvdev = rndis_filter_device_add(dev, &device_info);
+	if (!device_info) {
+		ret = -ENOMEM;
+		goto devinfo_failed;
+	}
+
+	nvdev = rndis_filter_device_add(dev, device_info);
 	if (IS_ERR(nvdev)) {
 		ret = PTR_ERR(nvdev);
 		netdev_err(net, "unable to add netvsc device (ret %d)\n", ret);
 		goto rndis_failed;
 	}
 
-	memcpy(net->dev_addr, device_info.mac_adr, ETH_ALEN);
+	memcpy(net->dev_addr, device_info->mac_adr, ETH_ALEN);
 
 	/* We must get rtnl lock before scheduling nvdev->subchan_work,
 	 * otherwise netvsc_subchan_work() can get rtnl lock first and wait
@@ -2257,12 +2292,16 @@ static int netvsc_probe(struct hv_device
 
 	list_add(&net_device_ctx->list, &netvsc_dev_list);
 	rtnl_unlock();
+
+	kfree(device_info);
 	return 0;
 
 register_failed:
 	rtnl_unlock();
 	rndis_filter_device_remove(dev, nvdev);
 rndis_failed:
+	kfree(device_info);
+devinfo_failed:
 	free_percpu(net_device_ctx->vf_stats);
 no_stats:
 	hv_set_drvdata(dev, NULL);
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/net/hyperv/rndis_filter.c linux-libre-4.19.27-gnu/drivers/net/hyperv/rndis_filter.c
--- linux-libre-4.19.26-gnu/drivers/net/hyperv/rndis_filter.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/net/hyperv/rndis_filter.c	2019-03-05 11:58:54.000000000 -0500
@@ -715,8 +715,8 @@ cleanup:
 	return ret;
 }
 
-int rndis_filter_set_rss_param(struct rndis_device *rdev,
-			       const u8 *rss_key)
+static int rndis_set_rss_param_msg(struct rndis_device *rdev,
+				   const u8 *rss_key, u16 flag)
 {
 	struct net_device *ndev = rdev->ndev;
 	struct rndis_request *request;
@@ -745,7 +745,7 @@ int rndis_filter_set_rss_param(struct rn
 	rssp->hdr.type = NDIS_OBJECT_TYPE_RSS_PARAMETERS;
 	rssp->hdr.rev = NDIS_RECEIVE_SCALE_PARAMETERS_REVISION_2;
 	rssp->hdr.size = sizeof(struct ndis_recv_scale_param);
-	rssp->flag = 0;
+	rssp->flag = flag;
 	rssp->hashinfo = NDIS_HASH_FUNC_TOEPLITZ | NDIS_HASH_IPV4 |
 			 NDIS_HASH_TCP_IPV4 | NDIS_HASH_IPV6 |
 			 NDIS_HASH_TCP_IPV6;
@@ -770,9 +770,12 @@ int rndis_filter_set_rss_param(struct rn
 
 	wait_for_completion(&request->wait_event);
 	set_complete = &request->response_msg.msg.set_complete;
-	if (set_complete->status == RNDIS_STATUS_SUCCESS)
-		memcpy(rdev->rss_key, rss_key, NETVSC_HASH_KEYLEN);
-	else {
+	if (set_complete->status == RNDIS_STATUS_SUCCESS) {
+		if (!(flag & NDIS_RSS_PARAM_FLAG_DISABLE_RSS) &&
+		    !(flag & NDIS_RSS_PARAM_FLAG_HASH_KEY_UNCHANGED))
+			memcpy(rdev->rss_key, rss_key, NETVSC_HASH_KEYLEN);
+
+	} else {
 		netdev_err(ndev, "Fail to set RSS parameters:0x%x\n",
 			   set_complete->status);
 		ret = -EINVAL;
@@ -783,6 +786,16 @@ cleanup:
 	return ret;
 }
 
+int rndis_filter_set_rss_param(struct rndis_device *rdev,
+			       const u8 *rss_key)
+{
+	/* Disable RSS before change */
+	rndis_set_rss_param_msg(rdev, rss_key,
+				NDIS_RSS_PARAM_FLAG_DISABLE_RSS);
+
+	return rndis_set_rss_param_msg(rdev, rss_key, 0);
+}
+
 static int rndis_filter_query_device_link_status(struct rndis_device *dev,
 						 struct netvsc_device *net_device)
 {
@@ -1062,7 +1075,9 @@ static void netvsc_sc_open(struct vmbus_
  * This breaks overlap of processing the host message for the
  * new primary channel with the initialization of sub-channels.
  */
-int rndis_set_subchannel(struct net_device *ndev, struct netvsc_device *nvdev)
+int rndis_set_subchannel(struct net_device *ndev,
+			 struct netvsc_device *nvdev,
+			 struct netvsc_device_info *dev_info)
 {
 	struct nvsp_message *init_packet = &nvdev->channel_init_pkt;
 	struct net_device_context *ndev_ctx = netdev_priv(ndev);
@@ -1103,7 +1118,10 @@ int rndis_set_subchannel(struct net_devi
 		   atomic_read(&nvdev->open_chn) == nvdev->num_chn);
 
 	/* ignore failues from setting rss parameters, still have channels */
-	rndis_filter_set_rss_param(rdev, netvsc_hash_key);
+	if (dev_info)
+		rndis_filter_set_rss_param(rdev, dev_info->rss_key);
+	else
+		rndis_filter_set_rss_param(rdev, netvsc_hash_key);
 
 	netif_set_real_num_tx_queues(ndev, nvdev->num_chn);
 	netif_set_real_num_rx_queues(ndev, nvdev->num_chn);
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/net/usb/asix_devices.c linux-libre-4.19.27-gnu/drivers/net/usb/asix_devices.c
--- linux-libre-4.19.26-gnu/drivers/net/usb/asix_devices.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/net/usb/asix_devices.c	2019-03-05 11:58:54.000000000 -0500
@@ -739,8 +739,13 @@ static int ax88772_bind(struct usbnet *d
 	asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &chipcode, 0);
 	chipcode &= AX_CHIPCODE_MASK;
 
-	(chipcode == AX_AX88772_CHIPCODE) ? ax88772_hw_reset(dev, 0) :
-					    ax88772a_hw_reset(dev, 0);
+	ret = (chipcode == AX_AX88772_CHIPCODE) ? ax88772_hw_reset(dev, 0) :
+						  ax88772a_hw_reset(dev, 0);
+
+	if (ret < 0) {
+		netdev_dbg(dev->net, "Failed to reset AX88772: %d\n", ret);
+		return ret;
+	}
 
 	/* Read PHYID register *AFTER* the PHY was reset properly */
 	phyid = asix_get_phyid(dev);
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/nvme/host/multipath.c linux-libre-4.19.27-gnu/drivers/nvme/host/multipath.c
--- linux-libre-4.19.26-gnu/drivers/nvme/host/multipath.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/nvme/host/multipath.c	2019-03-05 11:58:54.000000000 -0500
@@ -531,8 +531,7 @@ int nvme_mpath_init(struct nvme_ctrl *ct
 	timer_setup(&ctrl->anatt_timer, nvme_anatt_timeout, 0);
 	ctrl->ana_log_size = sizeof(struct nvme_ana_rsp_hdr) +
 		ctrl->nanagrpid * sizeof(struct nvme_ana_group_desc);
-	if (!(ctrl->anacap & (1 << 6)))
-		ctrl->ana_log_size += ctrl->max_namespaces * sizeof(__le32);
+	ctrl->ana_log_size += ctrl->max_namespaces * sizeof(__le32);
 
 	if (ctrl->ana_log_size > ctrl->max_hw_sectors << SECTOR_SHIFT) {
 		dev_err(ctrl->device,
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/nvme/host/rdma.c linux-libre-4.19.27-gnu/drivers/nvme/host/rdma.c
--- linux-libre-4.19.26-gnu/drivers/nvme/host/rdma.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/nvme/host/rdma.c	2019-03-05 11:58:54.000000000 -0500
@@ -1672,18 +1672,28 @@ static enum blk_eh_timer_return
 nvme_rdma_timeout(struct request *rq, bool reserved)
 {
 	struct nvme_rdma_request *req = blk_mq_rq_to_pdu(rq);
+	struct nvme_rdma_queue *queue = req->queue;
+	struct nvme_rdma_ctrl *ctrl = queue->ctrl;
 
-	dev_warn(req->queue->ctrl->ctrl.device,
-		 "I/O %d QID %d timeout, reset controller\n",
-		 rq->tag, nvme_rdma_queue_idx(req->queue));
+	dev_warn(ctrl->ctrl.device, "I/O %d QID %d timeout\n",
+		 rq->tag, nvme_rdma_queue_idx(queue));
 
-	/* queue error recovery */
-	nvme_rdma_error_recovery(req->queue->ctrl);
+	if (ctrl->ctrl.state != NVME_CTRL_LIVE) {
+		/*
+		 * Teardown immediately if controller times out while starting
+		 * or we are already started error recovery. all outstanding
+		 * requests are completed on shutdown, so we return BLK_EH_DONE.
+		 */
+		flush_work(&ctrl->err_work);
+		nvme_rdma_teardown_io_queues(ctrl, false);
+		nvme_rdma_teardown_admin_queue(ctrl, false);
+		return BLK_EH_DONE;
+	}
 
-	/* fail with DNR on cmd timeout */
-	nvme_req(rq)->status = NVME_SC_ABORT_REQ | NVME_SC_DNR;
+	dev_warn(ctrl->ctrl.device, "starting error recovery\n");
+	nvme_rdma_error_recovery(ctrl);
 
-	return BLK_EH_DONE;
+	return BLK_EH_RESET_TIMER;
 }
 
 static blk_status_t nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx,
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/phy/qualcomm/phy-ath79-usb.c linux-libre-4.19.27-gnu/drivers/phy/qualcomm/phy-ath79-usb.c
--- linux-libre-4.19.26-gnu/drivers/phy/qualcomm/phy-ath79-usb.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/phy/qualcomm/phy-ath79-usb.c	2019-03-05 11:58:54.000000000 -0500
@@ -31,7 +31,7 @@ static int ath79_usb_phy_power_on(struct
 
 	err = reset_control_deassert(priv->reset);
 	if (err && priv->no_suspend_override)
-		reset_control_assert(priv->no_suspend_override);
+		reset_control_deassert(priv->no_suspend_override);
 
 	return err;
 }
@@ -69,7 +69,7 @@ static int ath79_usb_phy_probe(struct pl
 	if (!priv)
 		return -ENOMEM;
 
-	priv->reset = devm_reset_control_get(&pdev->dev, "usb-phy");
+	priv->reset = devm_reset_control_get(&pdev->dev, "phy");
 	if (IS_ERR(priv->reset))
 		return PTR_ERR(priv->reset);
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/scsi/csiostor/csio_attr.c linux-libre-4.19.27-gnu/drivers/scsi/csiostor/csio_attr.c
--- linux-libre-4.19.26-gnu/drivers/scsi/csiostor/csio_attr.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/scsi/csiostor/csio_attr.c	2019-03-05 11:58:54.000000000 -0500
@@ -594,12 +594,12 @@ csio_vport_create(struct fc_vport *fc_vp
 	}
 
 	fc_vport_set_state(fc_vport, FC_VPORT_INITIALIZING);
+	ln->fc_vport = fc_vport;
 
 	if (csio_fcoe_alloc_vnp(hw, ln))
 		goto error;
 
 	*(struct csio_lnode **)fc_vport->dd_data = ln;
-	ln->fc_vport = fc_vport;
 	if (!fc_vport->node_name)
 		fc_vport->node_name = wwn_to_u64(csio_ln_wwnn(ln));
 	if (!fc_vport->port_name)
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/scsi/libsas/sas_expander.c linux-libre-4.19.27-gnu/drivers/scsi/libsas/sas_expander.c
--- linux-libre-4.19.26-gnu/drivers/scsi/libsas/sas_expander.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/scsi/libsas/sas_expander.c	2019-03-05 11:58:54.000000000 -0500
@@ -829,6 +829,7 @@ static struct domain_device *sas_ex_disc
 		rphy = sas_end_device_alloc(phy->port);
 		if (!rphy)
 			goto out_free;
+		rphy->identify.phy_identifier = phy_id;
 
 		child->rphy = rphy;
 		get_device(&rphy->dev);
@@ -856,6 +857,7 @@ static struct domain_device *sas_ex_disc
 
 		child->rphy = rphy;
 		get_device(&rphy->dev);
+		rphy->identify.phy_identifier = phy_id;
 		sas_fill_in_rphy(child, rphy);
 
 		list_add_tail(&child->disco_list_node, &parent->port->disco_list);
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/scsi/lpfc/lpfc_nvme.c linux-libre-4.19.27-gnu/drivers/scsi/lpfc/lpfc_nvme.c
--- linux-libre-4.19.26-gnu/drivers/scsi/lpfc/lpfc_nvme.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/scsi/lpfc/lpfc_nvme.c	2019-03-05 11:58:54.000000000 -0500
@@ -297,7 +297,8 @@ lpfc_nvme_localport_delete(struct nvme_f
 			 lport);
 
 	/* release any threads waiting for the unreg to complete */
-	complete(&lport->lport_unreg_done);
+	if (lport->vport->localport)
+		complete(lport->lport_unreg_cmp);
 }
 
 /* lpfc_nvme_remoteport_delete
@@ -2556,7 +2557,8 @@ lpfc_nvme_create_localport(struct lpfc_v
  */
 void
 lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport,
-			   struct lpfc_nvme_lport *lport)
+			   struct lpfc_nvme_lport *lport,
+			   struct completion *lport_unreg_cmp)
 {
 #if (IS_ENABLED(CONFIG_NVME_FC))
 	u32 wait_tmo;
@@ -2568,8 +2570,7 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_v
 	 */
 	wait_tmo = msecs_to_jiffies(LPFC_NVME_WAIT_TMO * 1000);
 	while (true) {
-		ret = wait_for_completion_timeout(&lport->lport_unreg_done,
-						  wait_tmo);
+		ret = wait_for_completion_timeout(lport_unreg_cmp, wait_tmo);
 		if (unlikely(!ret)) {
 			lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_IOERR,
 					 "6176 Lport %p Localport %p wait "
@@ -2603,12 +2604,12 @@ lpfc_nvme_destroy_localport(struct lpfc_
 	struct lpfc_nvme_lport *lport;
 	struct lpfc_nvme_ctrl_stat *cstat;
 	int ret;
+	DECLARE_COMPLETION_ONSTACK(lport_unreg_cmp);
 
 	if (vport->nvmei_support == 0)
 		return;
 
 	localport = vport->localport;
-	vport->localport = NULL;
 	lport = (struct lpfc_nvme_lport *)localport->private;
 	cstat = lport->cstat;
 
@@ -2619,13 +2620,14 @@ lpfc_nvme_destroy_localport(struct lpfc_
 	/* lport's rport list is clear.  Unregister
 	 * lport and release resources.
 	 */
-	init_completion(&lport->lport_unreg_done);
+	lport->lport_unreg_cmp = &lport_unreg_cmp;
 	ret = nvme_fc_unregister_localport(localport);
 
 	/* Wait for completion.  This either blocks
 	 * indefinitely or succeeds
 	 */
-	lpfc_nvme_lport_unreg_wait(vport, lport);
+	lpfc_nvme_lport_unreg_wait(vport, lport, &lport_unreg_cmp);
+	vport->localport = NULL;
 	kfree(cstat);
 
 	/* Regardless of the unregister upcall response, clear
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/scsi/lpfc/lpfc_nvme.h linux-libre-4.19.27-gnu/drivers/scsi/lpfc/lpfc_nvme.h
--- linux-libre-4.19.26-gnu/drivers/scsi/lpfc/lpfc_nvme.h	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/scsi/lpfc/lpfc_nvme.h	2019-03-05 11:58:54.000000000 -0500
@@ -50,7 +50,7 @@ struct lpfc_nvme_ctrl_stat {
 /* Declare nvme-based local and remote port definitions. */
 struct lpfc_nvme_lport {
 	struct lpfc_vport *vport;
-	struct completion lport_unreg_done;
+	struct completion *lport_unreg_cmp;
 	/* Add stats counters here */
 	struct lpfc_nvme_ctrl_stat *cstat;
 	atomic_t fc4NvmeLsRequests;
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/scsi/lpfc/lpfc_nvmet.c linux-libre-4.19.27-gnu/drivers/scsi/lpfc/lpfc_nvmet.c
--- linux-libre-4.19.26-gnu/drivers/scsi/lpfc/lpfc_nvmet.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/scsi/lpfc/lpfc_nvmet.c	2019-03-05 11:58:54.000000000 -0500
@@ -1003,7 +1003,8 @@ lpfc_nvmet_targetport_delete(struct nvme
 	struct lpfc_nvmet_tgtport *tport = targetport->private;
 
 	/* release any threads waiting for the unreg to complete */
-	complete(&tport->tport_unreg_done);
+	if (tport->phba->targetport)
+		complete(tport->tport_unreg_cmp);
 }
 
 static void
@@ -1700,6 +1701,7 @@ lpfc_nvmet_destroy_targetport(struct lpf
 	struct lpfc_nvmet_tgtport *tgtp;
 	struct lpfc_queue *wq;
 	uint32_t qidx;
+	DECLARE_COMPLETION_ONSTACK(tport_unreg_cmp);
 
 	if (phba->nvmet_support == 0)
 		return;
@@ -1709,9 +1711,9 @@ lpfc_nvmet_destroy_targetport(struct lpf
 			wq = phba->sli4_hba.nvme_wq[qidx];
 			lpfc_nvmet_wqfull_flush(phba, wq, NULL);
 		}
-		init_completion(&tgtp->tport_unreg_done);
+		tgtp->tport_unreg_cmp = &tport_unreg_cmp;
 		nvmet_fc_unregister_targetport(phba->targetport);
-		wait_for_completion_timeout(&tgtp->tport_unreg_done, 5);
+		wait_for_completion_timeout(&tport_unreg_cmp, 5);
 		lpfc_nvmet_cleanup_io_context(phba);
 	}
 	phba->targetport = NULL;
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/scsi/lpfc/lpfc_nvmet.h linux-libre-4.19.27-gnu/drivers/scsi/lpfc/lpfc_nvmet.h
--- linux-libre-4.19.26-gnu/drivers/scsi/lpfc/lpfc_nvmet.h	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/scsi/lpfc/lpfc_nvmet.h	2019-03-05 11:58:54.000000000 -0500
@@ -34,7 +34,7 @@
 /* Used for NVME Target */
 struct lpfc_nvmet_tgtport {
 	struct lpfc_hba *phba;
-	struct completion tport_unreg_done;
+	struct completion *tport_unreg_cmp;
 
 	/* Stats counters - lpfc_nvmet_unsol_ls_buffer */
 	atomic_t rcv_ls_req_in;
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/staging/android/ion/ion.c linux-libre-4.19.27-gnu/drivers/staging/android/ion/ion.c
--- linux-libre-4.19.26-gnu/drivers/staging/android/ion/ion.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/staging/android/ion/ion.c	2019-03-05 11:58:54.000000000 -0500
@@ -237,10 +237,10 @@ static void ion_dma_buf_detatch(struct d
 	struct ion_dma_buf_attachment *a = attachment->priv;
 	struct ion_buffer *buffer = dmabuf->priv;
 
-	free_duped_table(a->table);
 	mutex_lock(&buffer->lock);
 	list_del(&a->list);
 	mutex_unlock(&buffer->lock);
+	free_duped_table(a->table);
 
 	kfree(a);
 }
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/staging/rtl8723bs/include/ieee80211.h linux-libre-4.19.27-gnu/drivers/staging/rtl8723bs/include/ieee80211.h
--- linux-libre-4.19.26-gnu/drivers/staging/rtl8723bs/include/ieee80211.h	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/staging/rtl8723bs/include/ieee80211.h	2019-03-05 11:58:54.000000000 -0500
@@ -850,18 +850,18 @@ enum ieee80211_state {
 #define IP_FMT "%pI4"
 #define IP_ARG(x) (x)
 
-extern __inline int is_multicast_mac_addr(const u8 *addr)
+static inline int is_multicast_mac_addr(const u8 *addr)
 {
         return ((addr[0] != 0xff) && (0x01 & addr[0]));
 }
 
-extern __inline int is_broadcast_mac_addr(const u8 *addr)
+static inline int is_broadcast_mac_addr(const u8 *addr)
 {
 	return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&   \
 		(addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
 }
 
-extern __inline int is_zero_mac_addr(const u8 *addr)
+static inline int is_zero_mac_addr(const u8 *addr)
 {
 	return ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) &&   \
 		(addr[3] == 0x00) && (addr[4] == 0x00) && (addr[5] == 0x00));
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/thermal/int340x_thermal/processor_thermal_device.c linux-libre-4.19.27-gnu/drivers/thermal/int340x_thermal/processor_thermal_device.c
--- linux-libre-4.19.26-gnu/drivers/thermal/int340x_thermal/processor_thermal_device.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/thermal/int340x_thermal/processor_thermal_device.c	2019-03-05 11:58:54.000000000 -0500
@@ -84,7 +84,12 @@ static ssize_t power_limit_##index##_##s
 	struct pci_dev *pci_dev; \
 	struct platform_device *pdev; \
 	struct proc_thermal_device *proc_dev; \
-\
+	\
+	if (proc_thermal_emum_mode == PROC_THERMAL_NONE) { \
+		dev_warn(dev, "Attempted to get power limit before device was initialized!\n"); \
+		return 0; \
+	} \
+	\
 	if (proc_thermal_emum_mode == PROC_THERMAL_PLATFORM_DEV) { \
 		pdev = to_platform_device(dev); \
 		proc_dev = platform_get_drvdata(pdev); \
@@ -298,11 +303,6 @@ static int proc_thermal_add(struct devic
 	*priv = proc_priv;
 
 	ret = proc_thermal_read_ppcc(proc_priv);
-	if (!ret) {
-		ret = sysfs_create_group(&dev->kobj,
-					 &power_limit_attribute_group);
-
-	}
 	if (ret)
 		return ret;
 
@@ -316,8 +316,7 @@ static int proc_thermal_add(struct devic
 
 	proc_priv->int340x_zone = int340x_thermal_zone_add(adev, ops);
 	if (IS_ERR(proc_priv->int340x_zone)) {
-		ret = PTR_ERR(proc_priv->int340x_zone);
-		goto remove_group;
+		return PTR_ERR(proc_priv->int340x_zone);
 	} else
 		ret = 0;
 
@@ -331,9 +330,6 @@ static int proc_thermal_add(struct devic
 
 remove_zone:
 	int340x_thermal_zone_remove(proc_priv->int340x_zone);
-remove_group:
-	sysfs_remove_group(&proc_priv->dev->kobj,
-			   &power_limit_attribute_group);
 
 	return ret;
 }
@@ -364,7 +360,10 @@ static int int3401_add(struct platform_d
 	platform_set_drvdata(pdev, proc_priv);
 	proc_thermal_emum_mode = PROC_THERMAL_PLATFORM_DEV;
 
-	return 0;
+	dev_info(&pdev->dev, "Creating sysfs group for PROC_THERMAL_PLATFORM_DEV\n");
+
+	return sysfs_create_group(&pdev->dev.kobj,
+					 &power_limit_attribute_group);
 }
 
 static int int3401_remove(struct platform_device *pdev)
@@ -423,7 +422,7 @@ static int  proc_thermal_pci_probe(struc
 		proc_priv->soc_dts = intel_soc_dts_iosf_init(
 					INTEL_SOC_DTS_INTERRUPT_MSI, 2, 0);
 
-		if (proc_priv->soc_dts && pdev->irq) {
+		if (!IS_ERR(proc_priv->soc_dts) && pdev->irq) {
 			ret = pci_enable_msi(pdev);
 			if (!ret) {
 				ret = request_threaded_irq(pdev->irq, NULL,
@@ -441,7 +440,10 @@ static int  proc_thermal_pci_probe(struc
 			dev_err(&pdev->dev, "No auxiliary DTSs enabled\n");
 	}
 
-	return 0;
+	dev_info(&pdev->dev, "Creating sysfs group for PROC_THERMAL_PCI\n");
+
+	return sysfs_create_group(&pdev->dev.kobj,
+					 &power_limit_attribute_group);
 }
 
 static void  proc_thermal_pci_remove(struct pci_dev *pdev)
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/tty/serial/fsl_lpuart.c linux-libre-4.19.27-gnu/drivers/tty/serial/fsl_lpuart.c
--- linux-libre-4.19.26-gnu/drivers/tty/serial/fsl_lpuart.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/tty/serial/fsl_lpuart.c	2019-03-05 11:58:54.000000000 -0500
@@ -1695,7 +1695,7 @@ lpuart32_set_termios(struct uart_port *p
 	}
 
 	/* ask the core to calculate the divisor */
-	baud = uart_get_baud_rate(port, termios, old, 50, port->uartclk / 16);
+	baud = uart_get_baud_rate(port, termios, old, 50, port->uartclk / 4);
 
 	spin_lock_irqsave(&sport->port.lock, flags);
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/tty/serial/qcom_geni_serial.c linux-libre-4.19.27-gnu/drivers/tty/serial/qcom_geni_serial.c
--- linux-libre-4.19.26-gnu/drivers/tty/serial/qcom_geni_serial.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/tty/serial/qcom_geni_serial.c	2019-03-05 11:58:54.000000000 -0500
@@ -221,7 +221,7 @@ static unsigned int qcom_geni_serial_get
 	unsigned int mctrl = TIOCM_DSR | TIOCM_CAR;
 	u32 geni_ios;
 
-	if (uart_console(uport) || !uart_cts_enabled(uport)) {
+	if (uart_console(uport)) {
 		mctrl |= TIOCM_CTS;
 	} else {
 		geni_ios = readl_relaxed(uport->membase + SE_GENI_IOS);
@@ -237,7 +237,7 @@ static void qcom_geni_serial_set_mctrl(s
 {
 	u32 uart_manual_rfr = 0;
 
-	if (uart_console(uport) || !uart_cts_enabled(uport))
+	if (uart_console(uport))
 		return;
 
 	if (!(mctrl & TIOCM_RTS))
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/usb/dwc3/gadget.c linux-libre-4.19.27-gnu/drivers/usb/dwc3/gadget.c
--- linux-libre-4.19.26-gnu/drivers/usb/dwc3/gadget.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/usb/dwc3/gadget.c	2019-03-05 11:58:54.000000000 -0500
@@ -1864,6 +1864,7 @@ static int __dwc3_gadget_start(struct dw
 
 	/* begin to receive SETUP packets */
 	dwc->ep0state = EP0_SETUP_PHASE;
+	dwc->link_state = DWC3_LINK_STATE_SS_DIS;
 	dwc3_ep0_out_start(dwc);
 
 	dwc3_gadget_enable_irq(dwc);
@@ -3274,6 +3275,8 @@ int dwc3_gadget_suspend(struct dwc3 *dwc
 	dwc3_disconnect_gadget(dwc);
 	__dwc3_gadget_stop(dwc);
 
+	synchronize_irq(dwc->irq_gadget);
+
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/drivers/usb/gadget/function/f_sourcesink.c linux-libre-4.19.27-gnu/drivers/usb/gadget/function/f_sourcesink.c
--- linux-libre-4.19.26-gnu/drivers/usb/gadget/function/f_sourcesink.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/drivers/usb/gadget/function/f_sourcesink.c	2019-03-05 11:58:54.000000000 -0500
@@ -838,7 +838,7 @@ static struct usb_function *source_sink_
 
 	ss = kzalloc(sizeof(*ss), GFP_KERNEL);
 	if (!ss)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	ss_opts =  container_of(fi, struct f_ss_opts, func_inst);
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/fs/direct-io.c linux-libre-4.19.27-gnu/fs/direct-io.c
--- linux-libre-4.19.26-gnu/fs/direct-io.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/fs/direct-io.c	2019-03-05 11:58:54.000000000 -0500
@@ -679,6 +679,7 @@ static int get_more_blocks(struct dio *d
 	unsigned long fs_count;	/* Number of filesystem-sized blocks */
 	int create;
 	unsigned int i_blkbits = sdio->blkbits + sdio->blkfactor;
+	loff_t i_size;
 
 	/*
 	 * If there was a memory error and we've overwritten all the
@@ -708,8 +709,8 @@ static int get_more_blocks(struct dio *d
 		 */
 		create = dio->op == REQ_OP_WRITE;
 		if (dio->flags & DIO_SKIP_HOLES) {
-			if (fs_startblk <= ((i_size_read(dio->inode) - 1) >>
-							i_blkbits))
+			i_size = i_size_read(dio->inode);
+			if (i_size && fs_startblk <= (i_size - 1) >> i_blkbits)
 				create = 0;
 		}
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/fs/fs-writeback.c linux-libre-4.19.27-gnu/fs/fs-writeback.c
--- linux-libre-4.19.26-gnu/fs/fs-writeback.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/fs/fs-writeback.c	2019-03-05 11:58:54.000000000 -0500
@@ -331,11 +331,22 @@ struct inode_switch_wbs_context {
 	struct work_struct	work;
 };
 
+static void bdi_down_write_wb_switch_rwsem(struct backing_dev_info *bdi)
+{
+	down_write(&bdi->wb_switch_rwsem);
+}
+
+static void bdi_up_write_wb_switch_rwsem(struct backing_dev_info *bdi)
+{
+	up_write(&bdi->wb_switch_rwsem);
+}
+
 static void inode_switch_wbs_work_fn(struct work_struct *work)
 {
 	struct inode_switch_wbs_context *isw =
 		container_of(work, struct inode_switch_wbs_context, work);
 	struct inode *inode = isw->inode;
+	struct backing_dev_info *bdi = inode_to_bdi(inode);
 	struct address_space *mapping = inode->i_mapping;
 	struct bdi_writeback *old_wb = inode->i_wb;
 	struct bdi_writeback *new_wb = isw->new_wb;
@@ -344,6 +355,12 @@ static void inode_switch_wbs_work_fn(str
 	void **slot;
 
 	/*
+	 * If @inode switches cgwb membership while sync_inodes_sb() is
+	 * being issued, sync_inodes_sb() might miss it.  Synchronize.
+	 */
+	down_read(&bdi->wb_switch_rwsem);
+
+	/*
 	 * By the time control reaches here, RCU grace period has passed
 	 * since I_WB_SWITCH assertion and all wb stat update transactions
 	 * between unlocked_inode_to_wb_begin/end() are guaranteed to be
@@ -435,6 +452,8 @@ skip_switch:
 	spin_unlock(&new_wb->list_lock);
 	spin_unlock(&old_wb->list_lock);
 
+	up_read(&bdi->wb_switch_rwsem);
+
 	if (switched) {
 		wb_wakeup(new_wb);
 		wb_put(old_wb);
@@ -475,9 +494,18 @@ static void inode_switch_wbs(struct inod
 	if (inode->i_state & I_WB_SWITCH)
 		return;
 
+	/*
+	 * Avoid starting new switches while sync_inodes_sb() is in
+	 * progress.  Otherwise, if the down_write protected issue path
+	 * blocks heavily, we might end up starting a large number of
+	 * switches which will block on the rwsem.
+	 */
+	if (!down_read_trylock(&bdi->wb_switch_rwsem))
+		return;
+
 	isw = kzalloc(sizeof(*isw), GFP_ATOMIC);
 	if (!isw)
-		return;
+		goto out_unlock;
 
 	/* find and pin the new wb */
 	rcu_read_lock();
@@ -511,12 +539,14 @@ static void inode_switch_wbs(struct inod
 	 * Let's continue after I_WB_SWITCH is guaranteed to be visible.
 	 */
 	call_rcu(&isw->rcu_head, inode_switch_wbs_rcu_fn);
-	return;
+	goto out_unlock;
 
 out_free:
 	if (isw->new_wb)
 		wb_put(isw->new_wb);
 	kfree(isw);
+out_unlock:
+	up_read(&bdi->wb_switch_rwsem);
 }
 
 /**
@@ -894,6 +924,9 @@ fs_initcall(cgroup_writeback_init);
 
 #else	/* CONFIG_CGROUP_WRITEBACK */
 
+static void bdi_down_write_wb_switch_rwsem(struct backing_dev_info *bdi) { }
+static void bdi_up_write_wb_switch_rwsem(struct backing_dev_info *bdi) { }
+
 static struct bdi_writeback *
 locked_inode_to_wb_and_lock_list(struct inode *inode)
 	__releases(&inode->i_lock)
@@ -2420,8 +2453,11 @@ void sync_inodes_sb(struct super_block *
 		return;
 	WARN_ON(!rwsem_is_locked(&sb->s_umount));
 
+	/* protect against inode wb switch, see inode_switch_wbs_work_fn() */
+	bdi_down_write_wb_switch_rwsem(bdi);
 	bdi_split_work_to_wbs(bdi, &work, false);
 	wb_wait_for_completion(bdi, &done);
+	bdi_up_write_wb_switch_rwsem(bdi);
 
 	wait_sb_inodes(sb);
 }
diff -druNp --no-dereference linux-libre-4.19.26-gnu/fs/hugetlbfs/inode.c linux-libre-4.19.27-gnu/fs/hugetlbfs/inode.c
--- linux-libre-4.19.26-gnu/fs/hugetlbfs/inode.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/fs/hugetlbfs/inode.c	2019-03-05 11:58:54.000000000 -0500
@@ -859,6 +859,18 @@ static int hugetlbfs_migrate_page(struct
 	rc = migrate_huge_page_move_mapping(mapping, newpage, page);
 	if (rc != MIGRATEPAGE_SUCCESS)
 		return rc;
+
+	/*
+	 * page_private is subpool pointer in hugetlb pages.  Transfer to
+	 * new page.  PagePrivate is not associated with page_private for
+	 * hugetlb pages and can not be set here as only page_huge_active
+	 * pages can be migrated.
+	 */
+	if (page_private(page)) {
+		set_page_private(newpage, page_private(page));
+		set_page_private(page, 0);
+	}
+
 	if (mode != MIGRATE_SYNC_NO_COPY)
 		migrate_page_copy(newpage, page);
 	else
diff -druNp --no-dereference linux-libre-4.19.26-gnu/include/linux/backing-dev-defs.h linux-libre-4.19.27-gnu/include/linux/backing-dev-defs.h
--- linux-libre-4.19.26-gnu/include/linux/backing-dev-defs.h	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/include/linux/backing-dev-defs.h	2019-03-05 11:58:54.000000000 -0500
@@ -190,6 +190,7 @@ struct backing_dev_info {
 	struct radix_tree_root cgwb_tree; /* radix tree of active cgroup wbs */
 	struct rb_root cgwb_congested_tree; /* their congested states */
 	struct mutex cgwb_release_mutex;  /* protect shutdown of wb structs */
+	struct rw_semaphore wb_switch_rwsem; /* no cgwb switch while syncing */
 #else
 	struct bdi_writeback_congested *wb_congested;
 #endif
diff -druNp --no-dereference linux-libre-4.19.26-gnu/include/linux/if_arp.h linux-libre-4.19.27-gnu/include/linux/if_arp.h
--- linux-libre-4.19.26-gnu/include/linux/if_arp.h	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/include/linux/if_arp.h	2019-03-05 11:58:54.000000000 -0500
@@ -54,6 +54,7 @@ static inline bool dev_is_mac_header_xmi
 	case ARPHRD_IPGRE:
 	case ARPHRD_VOID:
 	case ARPHRD_NONE:
+	case ARPHRD_RAWIP:
 		return false;
 	default:
 		return true;
diff -druNp --no-dereference linux-libre-4.19.26-gnu/include/linux/irq.h linux-libre-4.19.27-gnu/include/linux/irq.h
--- linux-libre-4.19.26-gnu/include/linux/irq.h	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/include/linux/irq.h	2019-03-05 11:58:54.000000000 -0500
@@ -1151,7 +1151,8 @@ void irq_matrix_offline(struct irq_matri
 void irq_matrix_assign_system(struct irq_matrix *m, unsigned int bit, bool replace);
 int irq_matrix_reserve_managed(struct irq_matrix *m, const struct cpumask *msk);
 void irq_matrix_remove_managed(struct irq_matrix *m, const struct cpumask *msk);
-int irq_matrix_alloc_managed(struct irq_matrix *m, unsigned int cpu);
+int irq_matrix_alloc_managed(struct irq_matrix *m, const struct cpumask *msk,
+				unsigned int *mapped_cpu);
 void irq_matrix_reserve(struct irq_matrix *m);
 void irq_matrix_remove_reserved(struct irq_matrix *m);
 int irq_matrix_alloc(struct irq_matrix *m, const struct cpumask *msk,
diff -druNp --no-dereference linux-libre-4.19.26-gnu/kernel/exit.c linux-libre-4.19.27-gnu/kernel/exit.c
--- linux-libre-4.19.26-gnu/kernel/exit.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/kernel/exit.c	2019-03-05 11:58:54.000000000 -0500
@@ -307,7 +307,7 @@ void rcuwait_wake_up(struct rcuwait *w)
 	 *        MB (A)	      MB (B)
 	 *    [L] cond		  [L] tsk
 	 */
-	smp_rmb(); /* (B) */
+	smp_mb(); /* (B) */
 
 	/*
 	 * Avoid using task_rcu_dereference() magic as long as we are careful,
diff -druNp --no-dereference linux-libre-4.19.26-gnu/kernel/futex.c linux-libre-4.19.27-gnu/kernel/futex.c
--- linux-libre-4.19.26-gnu/kernel/futex.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/kernel/futex.c	2019-03-05 11:58:54.000000000 -0500
@@ -1444,11 +1444,7 @@ static void mark_wake_futex(struct wake_
 	if (WARN(q->pi_state || q->rt_waiter, "refusing to wake PI futex\n"))
 		return;
 
-	/*
-	 * Queue the task for later wakeup for after we've released
-	 * the hb->lock. wake_q_add() grabs reference to p.
-	 */
-	wake_q_add(wake_q, p);
+	get_task_struct(p);
 	__unqueue_futex(q);
 	/*
 	 * The waiting task can free the futex_q as soon as q->lock_ptr = NULL
@@ -1458,6 +1454,13 @@ static void mark_wake_futex(struct wake_
 	 * plist_del in __unqueue_futex().
 	 */
 	smp_store_release(&q->lock_ptr, NULL);
+
+	/*
+	 * Queue the task for later wakeup for after we've released
+	 * the hb->lock. wake_q_add() grabs reference to p.
+	 */
+	wake_q_add(wake_q, p);
+	put_task_struct(p);
 }
 
 /*
diff -druNp --no-dereference linux-libre-4.19.26-gnu/kernel/irq/manage.c linux-libre-4.19.27-gnu/kernel/irq/manage.c
--- linux-libre-4.19.26-gnu/kernel/irq/manage.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/kernel/irq/manage.c	2019-03-05 11:58:54.000000000 -0500
@@ -393,6 +393,9 @@ int irq_setup_affinity(struct irq_desc *
 	}
 
 	cpumask_and(&mask, cpu_online_mask, set);
+	if (cpumask_empty(&mask))
+		cpumask_copy(&mask, cpu_online_mask);
+
 	if (node != NUMA_NO_NODE) {
 		const struct cpumask *nodemask = cpumask_of_node(node);
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/kernel/irq/matrix.c linux-libre-4.19.27-gnu/kernel/irq/matrix.c
--- linux-libre-4.19.26-gnu/kernel/irq/matrix.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/kernel/irq/matrix.c	2019-03-05 11:58:54.000000000 -0500
@@ -14,6 +14,7 @@ struct cpumap {
 	unsigned int		available;
 	unsigned int		allocated;
 	unsigned int		managed;
+	unsigned int		managed_allocated;
 	bool			initialized;
 	bool			online;
 	unsigned long		alloc_map[IRQ_MATRIX_SIZE];
@@ -124,6 +125,48 @@ static unsigned int matrix_alloc_area(st
 	return area;
 }
 
+/* Find the best CPU which has the lowest vector allocation count */
+static unsigned int matrix_find_best_cpu(struct irq_matrix *m,
+					const struct cpumask *msk)
+{
+	unsigned int cpu, best_cpu, maxavl = 0;
+	struct cpumap *cm;
+
+	best_cpu = UINT_MAX;
+
+	for_each_cpu(cpu, msk) {
+		cm = per_cpu_ptr(m->maps, cpu);
+
+		if (!cm->online || cm->available <= maxavl)
+			continue;
+
+		best_cpu = cpu;
+		maxavl = cm->available;
+	}
+	return best_cpu;
+}
+
+/* Find the best CPU which has the lowest number of managed IRQs allocated */
+static unsigned int matrix_find_best_cpu_managed(struct irq_matrix *m,
+						const struct cpumask *msk)
+{
+	unsigned int cpu, best_cpu, allocated = UINT_MAX;
+	struct cpumap *cm;
+
+	best_cpu = UINT_MAX;
+
+	for_each_cpu(cpu, msk) {
+		cm = per_cpu_ptr(m->maps, cpu);
+
+		if (!cm->online || cm->managed_allocated > allocated)
+			continue;
+
+		best_cpu = cpu;
+		allocated = cm->managed_allocated;
+	}
+	return best_cpu;
+}
+
 /**
  * irq_matrix_assign_system - Assign system wide entry in the matrix
  * @m:		Matrix pointer
@@ -239,11 +282,21 @@ void irq_matrix_remove_managed(struct ir
  * @m:		Matrix pointer
  * @cpu:	On which CPU the interrupt should be allocated
  */
-int irq_matrix_alloc_managed(struct irq_matrix *m, unsigned int cpu)
+int irq_matrix_alloc_managed(struct irq_matrix *m, const struct cpumask *msk,
+			     unsigned int *mapped_cpu)
 {
-	struct cpumap *cm = per_cpu_ptr(m->maps, cpu);
-	unsigned int bit, end = m->alloc_end;
+	unsigned int bit, cpu, end = m->alloc_end;
+	struct cpumap *cm;
+
+	if (cpumask_empty(msk))
+		return -EINVAL;
+
+	cpu = matrix_find_best_cpu_managed(m, msk);
+	if (cpu == UINT_MAX)
+		return -ENOSPC;
 
+	cm = per_cpu_ptr(m->maps, cpu);
+	end = m->alloc_end;
 	/* Get managed bit which are not allocated */
 	bitmap_andnot(m->scratch_map, cm->managed_map, cm->alloc_map, end);
 	bit = find_first_bit(m->scratch_map, end);
@@ -251,7 +304,9 @@ int irq_matrix_alloc_managed(struct irq_
 		return -ENOSPC;
 	set_bit(bit, cm->alloc_map);
 	cm->allocated++;
+	cm->managed_allocated++;
 	m->total_allocated++;
+	*mapped_cpu = cpu;
 	trace_irq_matrix_alloc_managed(bit, cpu, m, cm);
 	return bit;
 }
@@ -322,37 +377,27 @@ void irq_matrix_remove_reserved(struct i
 int irq_matrix_alloc(struct irq_matrix *m, const struct cpumask *msk,
 		     bool reserved, unsigned int *mapped_cpu)
 {
-	unsigned int cpu, best_cpu, maxavl = 0;
+	unsigned int cpu, bit;
 	struct cpumap *cm;
-	unsigned int bit;
 
-	best_cpu = UINT_MAX;
-	for_each_cpu(cpu, msk) {
-		cm = per_cpu_ptr(m->maps, cpu);
-
-		if (!cm->online || cm->available <= maxavl)
-			continue;
+	cpu = matrix_find_best_cpu(m, msk);
+	if (cpu == UINT_MAX)
+		return -ENOSPC;
 
-		best_cpu = cpu;
-		maxavl = cm->available;
-	}
+	cm = per_cpu_ptr(m->maps, cpu);
+	bit = matrix_alloc_area(m, cm, 1, false);
+	if (bit >= m->alloc_end)
+		return -ENOSPC;
+	cm->allocated++;
+	cm->available--;
+	m->total_allocated++;
+	m->global_available--;
+	if (reserved)
+		m->global_reserved--;
+	*mapped_cpu = cpu;
+	trace_irq_matrix_alloc(bit, cpu, m, cm);
+	return bit;
 
-	if (maxavl) {
-		cm = per_cpu_ptr(m->maps, best_cpu);
-		bit = matrix_alloc_area(m, cm, 1, false);
-		if (bit < m->alloc_end) {
-			cm->allocated++;
-			cm->available--;
-			m->total_allocated++;
-			m->global_available--;
-			if (reserved)
-				m->global_reserved--;
-			*mapped_cpu = best_cpu;
-			trace_irq_matrix_alloc(bit, best_cpu, m, cm);
-			return bit;
-		}
-	}
-	return -ENOSPC;
 }
 
 /**
@@ -373,6 +418,8 @@ void irq_matrix_free(struct irq_matrix *
 
 	clear_bit(bit, cm->alloc_map);
 	cm->allocated--;
+	if(managed)
+		cm->managed_allocated--;
 
 	if (cm->online)
 		m->total_allocated--;
@@ -442,13 +489,14 @@ void irq_matrix_debug_show(struct seq_fi
 	seq_printf(sf, "Total allocated:  %6u\n", m->total_allocated);
 	seq_printf(sf, "System: %u: %*pbl\n", nsys, m->matrix_bits,
 		   m->system_map);
-	seq_printf(sf, "%*s| CPU | avl | man | act | vectors\n", ind, " ");
+	seq_printf(sf, "%*s| CPU | avl | man | mac | act | vectors\n", ind, " ");
 	cpus_read_lock();
 	for_each_online_cpu(cpu) {
 		struct cpumap *cm = per_cpu_ptr(m->maps, cpu);
 
-		seq_printf(sf, "%*s %4d  %4u  %4u  %4u  %*pbl\n", ind, " ",
-			   cpu, cm->available, cm->managed, cm->allocated,
+		seq_printf(sf, "%*s %4d  %4u  %4u  %4u %4u  %*pbl\n", ind, " ",
+			   cpu, cm->available, cm->managed,
+			   cm->managed_allocated, cm->allocated,
 			   m->matrix_bits, cm->alloc_map);
 	}
 	cpus_read_unlock();
diff -druNp --no-dereference linux-libre-4.19.26-gnu/kernel/locking/rwsem-xadd.c linux-libre-4.19.27-gnu/kernel/locking/rwsem-xadd.c
--- linux-libre-4.19.26-gnu/kernel/locking/rwsem-xadd.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/kernel/locking/rwsem-xadd.c	2019-03-05 11:58:54.000000000 -0500
@@ -198,15 +198,22 @@ static void __rwsem_mark_wake(struct rw_
 		woken++;
 		tsk = waiter->task;
 
-		wake_q_add(wake_q, tsk);
+		get_task_struct(tsk);
 		list_del(&waiter->list);
 		/*
-		 * Ensure that the last operation is setting the reader
+		 * Ensure calling get_task_struct() before setting the reader
 		 * waiter to nil such that rwsem_down_read_failed() cannot
 		 * race with do_exit() by always holding a reference count
 		 * to the task to wakeup.
 		 */
 		smp_store_release(&waiter->task, NULL);
+		/*
+		 * Ensure issuing the wakeup (either by us or someone else)
+		 * after setting the reader waiter to nil.
+		 */
+		wake_q_add(wake_q, tsk);
+		/* wake_q_add() already take the task ref */
+		put_task_struct(tsk);
 	}
 
 	adjustment = woken * RWSEM_ACTIVE_READ_BIAS - adjustment;
diff -druNp --no-dereference linux-libre-4.19.26-gnu/kernel/sched/core.c linux-libre-4.19.27-gnu/kernel/sched/core.c
--- linux-libre-4.19.26-gnu/kernel/sched/core.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/kernel/sched/core.c	2019-03-05 11:58:54.000000000 -0500
@@ -405,10 +405,11 @@ void wake_q_add(struct wake_q_head *head
 	 * its already queued (either by us or someone else) and will get the
 	 * wakeup due to that.
 	 *
-	 * This cmpxchg() executes a full barrier, which pairs with the full
-	 * barrier executed by the wakeup in wake_up_q().
+	 * In order to ensure that a pending wakeup will observe our pending
+	 * state, even in the failed case, an explicit smp_mb() must be used.
 	 */
-	if (cmpxchg(&node->next, NULL, WAKE_Q_TAIL))
+	smp_mb__before_atomic();
+	if (cmpxchg_relaxed(&node->next, NULL, WAKE_Q_TAIL))
 		return;
 
 	get_task_struct(task);
diff -druNp --no-dereference linux-libre-4.19.26-gnu/Makefile linux-libre-4.19.27-gnu/Makefile
--- linux-libre-4.19.26-gnu/Makefile	2019-02-27 06:05:13.000000000 -0500
+++ linux-libre-4.19.27-gnu/Makefile	2019-03-05 16:59:52.000000000 -0500
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 26
+SUBLEVEL = 27
 EXTRAVERSION = -gnu
 NAME = "People's Front"
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/mm/backing-dev.c linux-libre-4.19.27-gnu/mm/backing-dev.c
--- linux-libre-4.19.26-gnu/mm/backing-dev.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/mm/backing-dev.c	2019-03-05 11:58:54.000000000 -0500
@@ -689,6 +689,7 @@ static int cgwb_bdi_init(struct backing_
 	INIT_RADIX_TREE(&bdi->cgwb_tree, GFP_ATOMIC);
 	bdi->cgwb_congested_tree = RB_ROOT;
 	mutex_init(&bdi->cgwb_release_mutex);
+	init_rwsem(&bdi->wb_switch_rwsem);
 
 	ret = wb_init(&bdi->wb, bdi, 1, GFP_KERNEL);
 	if (!ret) {
diff -druNp --no-dereference linux-libre-4.19.26-gnu/mm/hugetlb.c linux-libre-4.19.27-gnu/mm/hugetlb.c
--- linux-libre-4.19.26-gnu/mm/hugetlb.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/mm/hugetlb.c	2019-03-05 11:58:54.000000000 -0500
@@ -3624,7 +3624,6 @@ retry_avoidcopy:
 	copy_user_huge_page(new_page, old_page, address, vma,
 			    pages_per_huge_page(h));
 	__SetPageUptodate(new_page);
-	set_page_huge_active(new_page);
 
 	mmun_start = haddr;
 	mmun_end = mmun_start + huge_page_size(h);
@@ -3646,6 +3645,7 @@ retry_avoidcopy:
 				make_huge_pte(vma, new_page, 1));
 		page_remove_rmap(old_page, true);
 		hugepage_add_new_anon_rmap(new_page, vma, haddr);
+		set_page_huge_active(new_page);
 		/* Make the old page be freed below */
 		new_page = old_page;
 	}
@@ -3730,6 +3730,7 @@ static vm_fault_t hugetlb_no_page(struct
 	pte_t new_pte;
 	spinlock_t *ptl;
 	unsigned long haddr = address & huge_page_mask(h);
+	bool new_page = false;
 
 	/*
 	 * Currently, we are forced to kill the process in the event the
@@ -3791,7 +3792,7 @@ retry:
 		}
 		clear_huge_page(page, address, pages_per_huge_page(h));
 		__SetPageUptodate(page);
-		set_page_huge_active(page);
+		new_page = true;
 
 		if (vma->vm_flags & VM_MAYSHARE) {
 			int err = huge_add_to_page_cache(page, mapping, idx);
@@ -3862,6 +3863,15 @@ retry:
 	}
 
 	spin_unlock(ptl);
+
+	/*
+	 * Only make newly allocated pages active.  Existing pages found
+	 * in the pagecache could be !page_huge_active() if they have been
+	 * isolated for migration.
+	 */
+	if (new_page)
+		set_page_huge_active(page);
+
 	unlock_page(page);
 out:
 	return ret;
@@ -4096,7 +4106,6 @@ int hugetlb_mcopy_atomic_pte(struct mm_s
 	 * the set_pte_at() write.
 	 */
 	__SetPageUptodate(page);
-	set_page_huge_active(page);
 
 	mapping = dst_vma->vm_file->f_mapping;
 	idx = vma_hugecache_offset(h, dst_vma, dst_addr);
@@ -4164,6 +4173,7 @@ int hugetlb_mcopy_atomic_pte(struct mm_s
 	update_mmu_cache(dst_vma, dst_addr, dst_pte);
 
 	spin_unlock(ptl);
+	set_page_huge_active(page);
 	if (vm_shared)
 		unlock_page(page);
 	ret = 0;
diff -druNp --no-dereference linux-libre-4.19.26-gnu/mm/migrate.c linux-libre-4.19.27-gnu/mm/migrate.c
--- linux-libre-4.19.26-gnu/mm/migrate.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/mm/migrate.c	2019-03-05 11:58:54.000000000 -0500
@@ -1303,6 +1303,16 @@ static int unmap_and_move_huge_page(new_
 		lock_page(hpage);
 	}
 
+	/*
+	 * Check for pages which are in the process of being freed.  Without
+	 * page_mapping() set, hugetlbfs specific move page routine will not
+	 * be called and we could leak usage counts for subpools.
+	 */
+	if (page_private(hpage) && !page_mapping(hpage)) {
+		rc = -EBUSY;
+		goto out_unlock;
+	}
+
 	if (PageAnon(hpage))
 		anon_vma = page_get_anon_vma(hpage);
 
@@ -1333,6 +1343,7 @@ put_anon:
 		put_new_page = NULL;
 	}
 
+out_unlock:
 	unlock_page(hpage);
 out:
 	if (rc != -EAGAIN)
diff -druNp --no-dereference linux-libre-4.19.26-gnu/mm/mmap.c linux-libre-4.19.27-gnu/mm/mmap.c
--- linux-libre-4.19.26-gnu/mm/mmap.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/mm/mmap.c	2019-03-05 11:58:54.000000000 -0500
@@ -2391,12 +2391,11 @@ int expand_downwards(struct vm_area_stru
 {
 	struct mm_struct *mm = vma->vm_mm;
 	struct vm_area_struct *prev;
-	int error;
+	int error = 0;
 
 	address &= PAGE_MASK;
-	error = security_mmap_addr(address);
-	if (error)
-		return error;
+	if (address < mmap_min_addr)
+		return -EPERM;
 
 	/* Enforce stack_guard_gap */
 	prev = vma->vm_prev;
diff -druNp --no-dereference linux-libre-4.19.26-gnu/net/mac80211/cfg.c linux-libre-4.19.27-gnu/net/mac80211/cfg.c
--- linux-libre-4.19.26-gnu/net/mac80211/cfg.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/net/mac80211/cfg.c	2019-03-05 11:58:54.000000000 -0500
@@ -1478,6 +1478,10 @@ static int ieee80211_add_station(struct
 	if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
 		sta->sta.tdls = true;
 
+	if (sta->sta.tdls && sdata->vif.type == NL80211_IFTYPE_STATION &&
+	    !sdata->u.mgd.associated)
+		return -EINVAL;
+
 	err = sta_apply_parameters(local, sta, params);
 	if (err) {
 		sta_info_free(local, sta);
diff -druNp --no-dereference linux-libre-4.19.26-gnu/net/mac80211/rx.c linux-libre-4.19.27-gnu/net/mac80211/rx.c
--- linux-libre-4.19.26-gnu/net/mac80211/rx.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/net/mac80211/rx.c	2019-03-05 11:58:54.000000000 -0500
@@ -221,7 +221,7 @@ static void ieee80211_handle_mu_mimo_mon
 		struct ieee80211_hdr_3addr hdr;
 		u8 category;
 		u8 action_code;
-	} __packed action;
+	} __packed __aligned(2) action;
 
 	if (!sdata)
 		return;
@@ -2678,7 +2678,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80
 	skb_set_queue_mapping(skb, q);
 
 	if (!--mesh_hdr->ttl) {
-		IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_ttl);
+		if (!is_multicast_ether_addr(hdr->addr1))
+			IEEE80211_IFSTA_MESH_CTR_INC(ifmsh,
+						     dropped_frames_ttl);
 		goto out;
 	}
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/net/mac80211/tx.c linux-libre-4.19.27-gnu/net/mac80211/tx.c
--- linux-libre-4.19.26-gnu/net/mac80211/tx.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/net/mac80211/tx.c	2019-03-05 11:58:54.000000000 -0500
@@ -3614,10 +3614,10 @@ void __ieee80211_subif_start_xmit(struct
 		/* We need a bit of data queued to build aggregates properly, so
 		 * instruct the TCP stack to allow more than a single ms of data
 		 * to be queued in the stack. The value is a bit-shift of 1
-		 * second, so 8 is ~4ms of queued data. Only affects local TCP
+		 * second, so 7 is ~8ms of queued data. Only affects local TCP
 		 * sockets.
 		 */
-		sk_pacing_shift_update(skb->sk, 8);
+		sk_pacing_shift_update(skb->sk, 7);
 
 		fast_tx = rcu_dereference(sta->fast_tx);
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/net/wireless/reg.c linux-libre-4.19.27-gnu/net/wireless/reg.c
--- linux-libre-4.19.26-gnu/net/wireless/reg.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/net/wireless/reg.c	2019-03-05 11:58:54.000000000 -0500
@@ -1249,7 +1249,7 @@ static bool is_valid_rd(const struct iee
  * definitions (the "2.4 GHz band", the "5 GHz band" and the "60GHz band"),
  * however it is safe for now to assume that a frequency rule should not be
  * part of a frequency's band if the start freq or end freq are off by more
- * than 2 GHz for the 2.4 and 5 GHz bands, and by more than 10 GHz for the
+ * than 2 GHz for the 2.4 and 5 GHz bands, and by more than 20 GHz for the
  * 60 GHz band.
  * This resolution can be lowered and should be considered as we add
  * regulatory rule support for other "bands".
@@ -1264,7 +1264,7 @@ static bool freq_in_rule_band(const stru
 	 * with the Channel starting frequency above 45 GHz.
 	 */
 	u32 limit = freq_khz > 45 * ONE_GHZ_IN_KHZ ?
-			10 * ONE_GHZ_IN_KHZ : 2 * ONE_GHZ_IN_KHZ;
+			20 * ONE_GHZ_IN_KHZ : 2 * ONE_GHZ_IN_KHZ;
 	if (abs(freq_khz - freq_range->start_freq_khz) <= limit)
 		return true;
 	if (abs(freq_khz - freq_range->end_freq_khz) <= limit)
diff -druNp --no-dereference linux-libre-4.19.26-gnu/sound/core/compress_offload.c linux-libre-4.19.27-gnu/sound/core/compress_offload.c
--- linux-libre-4.19.26-gnu/sound/core/compress_offload.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/sound/core/compress_offload.c	2019-03-05 11:58:54.000000000 -0500
@@ -529,7 +529,8 @@ static int snd_compress_check_input(stru
 {
 	/* first let's check the buffer parameter's */
 	if (params->buffer.fragment_size == 0 ||
-	    params->buffer.fragments > INT_MAX / params->buffer.fragment_size)
+	    params->buffer.fragments > INT_MAX / params->buffer.fragment_size ||
+	    params->buffer.fragments == 0)
 		return -EINVAL;
 
 	/* now codec parameters */
diff -druNp --no-dereference linux-libre-4.19.26-gnu/sound/soc/codecs/rt274.c linux-libre-4.19.27-gnu/sound/soc/codecs/rt274.c
--- linux-libre-4.19.26-gnu/sound/soc/codecs/rt274.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/sound/soc/codecs/rt274.c	2019-03-05 11:58:54.000000000 -0500
@@ -1126,8 +1126,11 @@ static int rt274_i2c_probe(struct i2c_cl
 		return ret;
 	}
 
-	regmap_read(rt274->regmap,
+	ret = regmap_read(rt274->regmap,
 		RT274_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &val);
+	if (ret)
+		return ret;
+
 	if (val != RT274_VENDOR_ID) {
 		dev_err(&i2c->dev,
 			"Device with ID register %#x is not rt274\n", val);
diff -druNp --no-dereference linux-libre-4.19.26-gnu/sound/soc/codecs/rt5682.h linux-libre-4.19.27-gnu/sound/soc/codecs/rt5682.h
--- linux-libre-4.19.26-gnu/sound/soc/codecs/rt5682.h	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/sound/soc/codecs/rt5682.h	2019-03-05 11:58:54.000000000 -0500
@@ -849,18 +849,18 @@
 #define RT5682_SCLK_SRC_PLL2			(0x2 << 13)
 #define RT5682_SCLK_SRC_SDW			(0x3 << 13)
 #define RT5682_SCLK_SRC_RCCLK			(0x4 << 13)
-#define RT5682_PLL1_SRC_MASK			(0x3 << 10)
-#define RT5682_PLL1_SRC_SFT			10
-#define RT5682_PLL1_SRC_MCLK			(0x0 << 10)
-#define RT5682_PLL1_SRC_BCLK1			(0x1 << 10)
-#define RT5682_PLL1_SRC_SDW			(0x2 << 10)
-#define RT5682_PLL1_SRC_RC			(0x3 << 10)
-#define RT5682_PLL2_SRC_MASK			(0x3 << 8)
-#define RT5682_PLL2_SRC_SFT			8
-#define RT5682_PLL2_SRC_MCLK			(0x0 << 8)
-#define RT5682_PLL2_SRC_BCLK1			(0x1 << 8)
-#define RT5682_PLL2_SRC_SDW			(0x2 << 8)
-#define RT5682_PLL2_SRC_RC			(0x3 << 8)
+#define RT5682_PLL2_SRC_MASK			(0x3 << 10)
+#define RT5682_PLL2_SRC_SFT			10
+#define RT5682_PLL2_SRC_MCLK			(0x0 << 10)
+#define RT5682_PLL2_SRC_BCLK1			(0x1 << 10)
+#define RT5682_PLL2_SRC_SDW			(0x2 << 10)
+#define RT5682_PLL2_SRC_RC			(0x3 << 10)
+#define RT5682_PLL1_SRC_MASK			(0x3 << 8)
+#define RT5682_PLL1_SRC_SFT			8
+#define RT5682_PLL1_SRC_MCLK			(0x0 << 8)
+#define RT5682_PLL1_SRC_BCLK1			(0x1 << 8)
+#define RT5682_PLL1_SRC_SDW			(0x2 << 8)
+#define RT5682_PLL1_SRC_RC			(0x3 << 8)
 
 
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/sound/soc/fsl/imx-audmux.c linux-libre-4.19.27-gnu/sound/soc/fsl/imx-audmux.c
--- linux-libre-4.19.26-gnu/sound/soc/fsl/imx-audmux.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/sound/soc/fsl/imx-audmux.c	2019-03-05 11:58:54.000000000 -0500
@@ -86,49 +86,49 @@ static ssize_t audmux_read_file(struct f
 	if (!buf)
 		return -ENOMEM;
 
-	ret = snprintf(buf, PAGE_SIZE, "PDCR: %08x\nPTCR: %08x\n",
+	ret = scnprintf(buf, PAGE_SIZE, "PDCR: %08x\nPTCR: %08x\n",
 		       pdcr, ptcr);
 
 	if (ptcr & IMX_AUDMUX_V2_PTCR_TFSDIR)
-		ret += snprintf(buf + ret, PAGE_SIZE - ret,
+		ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 				"TxFS output from %s, ",
 				audmux_port_string((ptcr >> 27) & 0x7));
 	else
-		ret += snprintf(buf + ret, PAGE_SIZE - ret,
+		ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 				"TxFS input, ");
 
 	if (ptcr & IMX_AUDMUX_V2_PTCR_TCLKDIR)
-		ret += snprintf(buf + ret, PAGE_SIZE - ret,
+		ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 				"TxClk output from %s",
 				audmux_port_string((ptcr >> 22) & 0x7));
 	else
-		ret += snprintf(buf + ret, PAGE_SIZE - ret,
+		ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 				"TxClk input");
 
-	ret += snprintf(buf + ret, PAGE_SIZE - ret, "\n");
+	ret += scnprintf(buf + ret, PAGE_SIZE - ret, "\n");
 
 	if (ptcr & IMX_AUDMUX_V2_PTCR_SYN) {
-		ret += snprintf(buf + ret, PAGE_SIZE - ret,
+		ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 				"Port is symmetric");
 	} else {
 		if (ptcr & IMX_AUDMUX_V2_PTCR_RFSDIR)
-			ret += snprintf(buf + ret, PAGE_SIZE - ret,
+			ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 					"RxFS output from %s, ",
 					audmux_port_string((ptcr >> 17) & 0x7));
 		else
-			ret += snprintf(buf + ret, PAGE_SIZE - ret,
+			ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 					"RxFS input, ");
 
 		if (ptcr & IMX_AUDMUX_V2_PTCR_RCLKDIR)
-			ret += snprintf(buf + ret, PAGE_SIZE - ret,
+			ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 					"RxClk output from %s",
 					audmux_port_string((ptcr >> 12) & 0x7));
 		else
-			ret += snprintf(buf + ret, PAGE_SIZE - ret,
+			ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 					"RxClk input");
 	}
 
-	ret += snprintf(buf + ret, PAGE_SIZE - ret,
+	ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 			"\nData received from %s\n",
 			audmux_port_string((pdcr >> 13) & 0x7));
 
diff -druNp --no-dereference linux-libre-4.19.26-gnu/sound/soc/intel/boards/broadwell.c linux-libre-4.19.27-gnu/sound/soc/intel/boards/broadwell.c
--- linux-libre-4.19.26-gnu/sound/soc/intel/boards/broadwell.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/sound/soc/intel/boards/broadwell.c	2019-03-05 11:58:54.000000000 -0500
@@ -192,7 +192,7 @@ static struct snd_soc_dai_link broadwell
 		.stream_name = "Loopback",
 		.cpu_dai_name = "Loopback Pin",
 		.platform_name = "haswell-pcm-audio",
-		.dynamic = 0,
+		.dynamic = 1,
 		.codec_name = "snd-soc-dummy",
 		.codec_dai_name = "snd-soc-dummy-dai",
 		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
diff -druNp --no-dereference linux-libre-4.19.26-gnu/sound/soc/intel/boards/haswell.c linux-libre-4.19.27-gnu/sound/soc/intel/boards/haswell.c
--- linux-libre-4.19.26-gnu/sound/soc/intel/boards/haswell.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/sound/soc/intel/boards/haswell.c	2019-03-05 11:58:54.000000000 -0500
@@ -146,7 +146,7 @@ static struct snd_soc_dai_link haswell_r
 		.stream_name = "Loopback",
 		.cpu_dai_name = "Loopback Pin",
 		.platform_name = "haswell-pcm-audio",
-		.dynamic = 0,
+		.dynamic = 1,
 		.codec_name = "snd-soc-dummy",
 		.codec_dai_name = "snd-soc-dummy-dai",
 		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
diff -druNp --no-dereference linux-libre-4.19.26-gnu/sound/soc/soc-dapm.c linux-libre-4.19.27-gnu/sound/soc/soc-dapm.c
--- linux-libre-4.19.26-gnu/sound/soc/soc-dapm.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/sound/soc/soc-dapm.c	2019-03-05 11:58:54.000000000 -0500
@@ -2028,19 +2028,19 @@ static ssize_t dapm_widget_power_read_fi
 		out = is_connected_output_ep(w, NULL, NULL);
 	}
 
-	ret = snprintf(buf, PAGE_SIZE, "%s: %s%s  in %d out %d",
+	ret = scnprintf(buf, PAGE_SIZE, "%s: %s%s  in %d out %d",
 		       w->name, w->power ? "On" : "Off",
 		       w->force ? " (forced)" : "", in, out);
 
 	if (w->reg >= 0)
-		ret += snprintf(buf + ret, PAGE_SIZE - ret,
+		ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 				" - R%d(0x%x) mask 0x%x",
 				w->reg, w->reg, w->mask << w->shift);
 
-	ret += snprintf(buf + ret, PAGE_SIZE - ret, "\n");
+	ret += scnprintf(buf + ret, PAGE_SIZE - ret, "\n");
 
 	if (w->sname)
-		ret += snprintf(buf + ret, PAGE_SIZE - ret, " stream %s %s\n",
+		ret += scnprintf(buf + ret, PAGE_SIZE - ret, " stream %s %s\n",
 				w->sname,
 				w->active ? "active" : "inactive");
 
@@ -2053,7 +2053,7 @@ static ssize_t dapm_widget_power_read_fi
 			if (!p->connect)
 				continue;
 
-			ret += snprintf(buf + ret, PAGE_SIZE - ret,
+			ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 					" %s  \"%s\" \"%s\"\n",
 					(rdir == SND_SOC_DAPM_DIR_IN) ? "in" : "out",
 					p->name ? p->name : "static",
diff -druNp --no-dereference linux-libre-4.19.26-gnu/tools/testing/selftests/gpio/gpio-mockup-chardev.c linux-libre-4.19.27-gnu/tools/testing/selftests/gpio/gpio-mockup-chardev.c
--- linux-libre-4.19.26-gnu/tools/testing/selftests/gpio/gpio-mockup-chardev.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/tools/testing/selftests/gpio/gpio-mockup-chardev.c	2019-03-05 11:58:54.000000000 -0500
@@ -37,7 +37,7 @@ static int get_debugfs(char **path)
 	struct libmnt_table *tb;
 	struct libmnt_iter *itr = NULL;
 	struct libmnt_fs *fs;
-	int found = 0;
+	int found = 0, ret;
 
 	cxt = mnt_new_context();
 	if (!cxt)
@@ -58,8 +58,11 @@ static int get_debugfs(char **path)
 			break;
 		}
 	}
-	if (found)
-		asprintf(path, "%s/gpio", mnt_fs_get_target(fs));
+	if (found) {
+		ret = asprintf(path, "%s/gpio", mnt_fs_get_target(fs));
+		if (ret < 0)
+			err(EXIT_FAILURE, "failed to format string");
+	}
 
 	mnt_free_iter(itr);
 	mnt_free_context(cxt);
diff -druNp --no-dereference linux-libre-4.19.26-gnu/tools/testing/selftests/kvm/lib/kvm_util.c linux-libre-4.19.27-gnu/tools/testing/selftests/kvm/lib/kvm_util.c
--- linux-libre-4.19.26-gnu/tools/testing/selftests/kvm/lib/kvm_util.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/tools/testing/selftests/kvm/lib/kvm_util.c	2019-03-05 11:58:54.000000000 -0500
@@ -590,7 +590,7 @@ void vm_userspace_mem_region_add(struct
 	 * already exist.
 	 */
 	region = (struct userspace_mem_region *) userspace_mem_region_find(
-		vm, guest_paddr, guest_paddr + npages * vm->page_size);
+		vm, guest_paddr, (guest_paddr + npages * vm->page_size) - 1);
 	if (region != NULL)
 		TEST_ASSERT(false, "overlapping userspace_mem_region already "
 			"exists\n"
@@ -606,15 +606,10 @@ void vm_userspace_mem_region_add(struct
 		region = region->next) {
 		if (region->region.slot == slot)
 			break;
-		if ((guest_paddr <= (region->region.guest_phys_addr
-				+ region->region.memory_size))
-			&& ((guest_paddr + npages * vm->page_size)
-				>= region->region.guest_phys_addr))
-			break;
 	}
 	if (region != NULL)
 		TEST_ASSERT(false, "A mem region with the requested slot "
-			"or overlapping physical memory range already exists.\n"
+			"already exists.\n"
 			"  requested slot: %u paddr: 0x%lx npages: 0x%lx\n"
 			"  existing slot: %u paddr: 0x%lx size: 0x%lx",
 			slot, guest_paddr, npages,
diff -druNp --no-dereference linux-libre-4.19.26-gnu/tools/testing/selftests/rtc/rtctest.c linux-libre-4.19.27-gnu/tools/testing/selftests/rtc/rtctest.c
--- linux-libre-4.19.26-gnu/tools/testing/selftests/rtc/rtctest.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/tools/testing/selftests/rtc/rtctest.c	2019-03-05 11:58:54.000000000 -0500
@@ -145,15 +145,12 @@ TEST_F(rtc, alarm_alm_set) {
 
 	rc = select(self->fd + 1, &readfds, NULL, NULL, &tv);
 	ASSERT_NE(-1, rc);
-	EXPECT_NE(0, rc);
+	ASSERT_NE(0, rc);
 
 	/* Disable alarm interrupts */
 	rc = ioctl(self->fd, RTC_AIE_OFF, 0);
 	ASSERT_NE(-1, rc);
 
-	if (rc == 0)
-		return;
-
 	rc = read(self->fd, &data, sizeof(unsigned long));
 	ASSERT_NE(-1, rc);
 	TH_LOG("data: %lx", data);
@@ -202,7 +199,109 @@ TEST_F(rtc, alarm_wkalm_set) {
 
 	rc = select(self->fd + 1, &readfds, NULL, NULL, &tv);
 	ASSERT_NE(-1, rc);
-	EXPECT_NE(0, rc);
+	ASSERT_NE(0, rc);
+
+	rc = read(self->fd, &data, sizeof(unsigned long));
+	ASSERT_NE(-1, rc);
+
+	rc = ioctl(self->fd, RTC_RD_TIME, &tm);
+	ASSERT_NE(-1, rc);
+
+	new = timegm((struct tm *)&tm);
+	ASSERT_EQ(new, secs);
+}
+
+TEST_F(rtc, alarm_alm_set_minute) {
+	struct timeval tv = { .tv_sec = 62 };
+	unsigned long data;
+	struct rtc_time tm;
+	fd_set readfds;
+	time_t secs, new;
+	int rc;
+
+	rc = ioctl(self->fd, RTC_RD_TIME, &tm);
+	ASSERT_NE(-1, rc);
+
+	secs = timegm((struct tm *)&tm) + 60 - tm.tm_sec;
+	gmtime_r(&secs, (struct tm *)&tm);
+
+	rc = ioctl(self->fd, RTC_ALM_SET, &tm);
+	if (rc == -1) {
+		ASSERT_EQ(EINVAL, errno);
+		TH_LOG("skip alarms are not supported.");
+		return;
+	}
+
+	rc = ioctl(self->fd, RTC_ALM_READ, &tm);
+	ASSERT_NE(-1, rc);
+
+	TH_LOG("Alarm time now set to %02d:%02d:%02d.",
+	       tm.tm_hour, tm.tm_min, tm.tm_sec);
+
+	/* Enable alarm interrupts */
+	rc = ioctl(self->fd, RTC_AIE_ON, 0);
+	ASSERT_NE(-1, rc);
+
+	FD_ZERO(&readfds);
+	FD_SET(self->fd, &readfds);
+
+	rc = select(self->fd + 1, &readfds, NULL, NULL, &tv);
+	ASSERT_NE(-1, rc);
+	ASSERT_NE(0, rc);
+
+	/* Disable alarm interrupts */
+	rc = ioctl(self->fd, RTC_AIE_OFF, 0);
+	ASSERT_NE(-1, rc);
+
+	rc = read(self->fd, &data, sizeof(unsigned long));
+	ASSERT_NE(-1, rc);
+	TH_LOG("data: %lx", data);
+
+	rc = ioctl(self->fd, RTC_RD_TIME, &tm);
+	ASSERT_NE(-1, rc);
+
+	new = timegm((struct tm *)&tm);
+	ASSERT_EQ(new, secs);
+}
+
+TEST_F(rtc, alarm_wkalm_set_minute) {
+	struct timeval tv = { .tv_sec = 62 };
+	struct rtc_wkalrm alarm = { 0 };
+	struct rtc_time tm;
+	unsigned long data;
+	fd_set readfds;
+	time_t secs, new;
+	int rc;
+
+	rc = ioctl(self->fd, RTC_RD_TIME, &alarm.time);
+	ASSERT_NE(-1, rc);
+
+	secs = timegm((struct tm *)&alarm.time) + 60 - alarm.time.tm_sec;
+	gmtime_r(&secs, (struct tm *)&alarm.time);
+
+	alarm.enabled = 1;
+
+	rc = ioctl(self->fd, RTC_WKALM_SET, &alarm);
+	if (rc == -1) {
+		ASSERT_EQ(EINVAL, errno);
+		TH_LOG("skip alarms are not supported.");
+		return;
+	}
+
+	rc = ioctl(self->fd, RTC_WKALM_RD, &alarm);
+	ASSERT_NE(-1, rc);
+
+	TH_LOG("Alarm time now set to %02d/%02d/%02d %02d:%02d:%02d.",
+	       alarm.time.tm_mday, alarm.time.tm_mon + 1,
+	       alarm.time.tm_year + 1900, alarm.time.tm_hour,
+	       alarm.time.tm_min, alarm.time.tm_sec);
+
+	FD_ZERO(&readfds);
+	FD_SET(self->fd, &readfds);
+
+	rc = select(self->fd + 1, &readfds, NULL, NULL, &tv);
+	ASSERT_NE(-1, rc);
+	ASSERT_NE(0, rc);
 
 	rc = read(self->fd, &data, sizeof(unsigned long));
 	ASSERT_NE(-1, rc);
diff -druNp --no-dereference linux-libre-4.19.26-gnu/tools/testing/selftests/seccomp/Makefile linux-libre-4.19.27-gnu/tools/testing/selftests/seccomp/Makefile
--- linux-libre-4.19.26-gnu/tools/testing/selftests/seccomp/Makefile	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/tools/testing/selftests/seccomp/Makefile	2019-03-05 11:58:54.000000000 -0500
@@ -9,7 +9,7 @@ BINARIES := seccomp_bpf seccomp_benchmar
 CFLAGS += -Wl,-no-as-needed -Wall
 
 seccomp_bpf: seccomp_bpf.c ../kselftest_harness.h
-	$(CC) $(CFLAGS) $(LDFLAGS) -lpthread $< -o $@
+	$(CC) $(CFLAGS) $(LDFLAGS) $< -lpthread -o $@
 
 TEST_PROGS += $(BINARIES)
 EXTRA_CLEAN := $(BINARIES)
diff -druNp --no-dereference linux-libre-4.19.26-gnu/tools/testing/selftests/vm/gup_benchmark.c linux-libre-4.19.27-gnu/tools/testing/selftests/vm/gup_benchmark.c
--- linux-libre-4.19.26-gnu/tools/testing/selftests/vm/gup_benchmark.c	2019-02-27 04:09:03.000000000 -0500
+++ linux-libre-4.19.27-gnu/tools/testing/selftests/vm/gup_benchmark.c	2019-03-05 11:58:54.000000000 -0500
@@ -22,6 +22,7 @@ struct gup_benchmark {
 	__u64 size;
 	__u32 nr_pages_per_call;
 	__u32 flags;
+	__u64 expansion[10];	/* For future use */
 };
 
 int main(int argc, char **argv)
