diff --git a/Makefile b/Makefile
index 6223e2e..7b0b020 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 98
+SUBLEVEL = 99
 EXTRAVERSION =
 NAME = Kleptomaniac Octopus
 
diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi
index 7b7ec7b..824393e 100644
--- a/arch/arm/boot/dts/lpc32xx.dtsi
+++ b/arch/arm/boot/dts/lpc32xx.dtsi
@@ -329,9 +329,6 @@
 
 					clocks = <&xtal_32k>, <&xtal>;
 					clock-names = "xtal_32k", "xtal";
-
-					assigned-clocks = <&clk LPC32XX_CLK_HCLK_PLL>;
-					assigned-clock-rates = <208000000>;
 				};
 			};
 
diff --git a/arch/arm/include/asm/kexec-internal.h b/arch/arm/include/asm/kexec-internal.h
new file mode 100644
index 0000000..ecc2322
--- /dev/null
+++ b/arch/arm/include/asm/kexec-internal.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ARM_KEXEC_INTERNAL_H
+#define _ARM_KEXEC_INTERNAL_H
+
+struct kexec_relocate_data {
+	unsigned long kexec_start_address;
+	unsigned long kexec_indirection_page;
+	unsigned long kexec_mach_type;
+	unsigned long kexec_r2;
+};
+
+#endif
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index c773b82..bfb05c93 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -15,6 +15,7 @@
 #include <linux/kvm_host.h>
 #endif
 #include <asm/cacheflush.h>
+#include <asm/kexec-internal.h>
 #include <asm/glue-df.h>
 #include <asm/glue-pf.h>
 #include <asm/mach/arch.h>
@@ -190,5 +191,9 @@
   DEFINE(MPU_RGN_PRBAR,	offsetof(struct mpu_rgn, prbar));
   DEFINE(MPU_RGN_PRLAR,	offsetof(struct mpu_rgn, prlar));
 #endif
+  DEFINE(KEXEC_START_ADDR,	offsetof(struct kexec_relocate_data, kexec_start_address));
+  DEFINE(KEXEC_INDIR_PAGE,	offsetof(struct kexec_relocate_data, kexec_indirection_page));
+  DEFINE(KEXEC_MACH_TYPE,	offsetof(struct kexec_relocate_data, kexec_mach_type));
+  DEFINE(KEXEC_R2,		offsetof(struct kexec_relocate_data, kexec_r2));
   return 0; 
 }
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index 76300f3..734adeb 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -15,6 +15,7 @@
 #include <asm/pgalloc.h>
 #include <asm/mmu_context.h>
 #include <asm/cacheflush.h>
+#include <asm/kexec-internal.h>
 #include <asm/fncpy.h>
 #include <asm/mach-types.h>
 #include <asm/smp_plat.h>
@@ -24,11 +25,6 @@
 extern void relocate_new_kernel(void);
 extern const unsigned int relocate_new_kernel_size;
 
-extern unsigned long kexec_start_address;
-extern unsigned long kexec_indirection_page;
-extern unsigned long kexec_mach_type;
-extern unsigned long kexec_boot_atags;
-
 static atomic_t waiting_for_crash_ipi;
 
 /*
@@ -161,6 +157,7 @@
 void machine_kexec(struct kimage *image)
 {
 	unsigned long page_list, reboot_entry_phys;
+	struct kexec_relocate_data *data;
 	void (*reboot_entry)(void);
 	void *reboot_code_buffer;
 
@@ -176,18 +173,17 @@
 
 	reboot_code_buffer = page_address(image->control_code_page);
 
-	/* Prepare parameters for reboot_code_buffer*/
-	set_kernel_text_rw();
-	kexec_start_address = image->start;
-	kexec_indirection_page = page_list;
-	kexec_mach_type = machine_arch_type;
-	kexec_boot_atags = image->arch.kernel_r2;
-
 	/* copy our kernel relocation code to the control code page */
 	reboot_entry = fncpy(reboot_code_buffer,
 			     &relocate_new_kernel,
 			     relocate_new_kernel_size);
 
+	data = reboot_code_buffer + relocate_new_kernel_size;
+	data->kexec_start_address = image->start;
+	data->kexec_indirection_page = page_list;
+	data->kexec_mach_type = machine_arch_type;
+	data->kexec_r2 = image->arch.kernel_r2;
+
 	/* get the identity mapping physical address for the reboot code */
 	reboot_entry_phys = virt_to_idmap(reboot_entry);
 
diff --git a/arch/arm/kernel/relocate_kernel.S b/arch/arm/kernel/relocate_kernel.S
index 7eaa2ae..5e15b59 100644
--- a/arch/arm/kernel/relocate_kernel.S
+++ b/arch/arm/kernel/relocate_kernel.S
@@ -5,14 +5,16 @@
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
+#include <asm/asm-offsets.h>
 #include <asm/kexec.h>
 
 	.align	3	/* not needed for this code, but keeps fncpy() happy */
 
 ENTRY(relocate_new_kernel)
 
-	ldr	r0,kexec_indirection_page
-	ldr	r1,kexec_start_address
+	adr	r7, relocate_new_kernel_end
+	ldr	r0, [r7, #KEXEC_INDIR_PAGE]
+	ldr	r1, [r7, #KEXEC_START_ADDR]
 
 	/*
 	 * If there is no indirection page (we are doing crashdumps)
@@ -57,34 +59,16 @@
 
 2:
 	/* Jump to relocated kernel */
-	mov lr,r1
-	mov r0,#0
-	ldr r1,kexec_mach_type
-	ldr r2,kexec_boot_atags
- ARM(	ret lr	)
- THUMB(	bx lr		)
-
-	.align
-
-	.globl kexec_start_address
-kexec_start_address:
-	.long	0x0
-
-	.globl kexec_indirection_page
-kexec_indirection_page:
-	.long	0x0
-
-	.globl kexec_mach_type
-kexec_mach_type:
-	.long	0x0
-
-	/* phy addr of the atags for the new kernel */
-	.globl kexec_boot_atags
-kexec_boot_atags:
-	.long	0x0
+	mov	lr, r1
+	mov	r0, #0
+	ldr	r1, [r7, #KEXEC_MACH_TYPE]
+	ldr	r2, [r7, #KEXEC_R2]
+ ARM(	ret	lr	)
+ THUMB(	bx	lr	)
 
 ENDPROC(relocate_new_kernel)
 
+	.align	3
 relocate_new_kernel_end:
 
 	.globl relocate_new_kernel_size
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index ab25689..c01f76c 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -694,18 +694,20 @@
 
 	addr = page_address(page);
 
+	/* Poison the entire page */
+	memset32(addr, __opcode_to_mem_arm(0xe7fddef1),
+		 PAGE_SIZE / sizeof(u32));
+
 	/* Give the signal return code some randomness */
 	offset = 0x200 + (get_random_int() & 0x7fc);
 	signal_return_offset = offset;
 
-	/*
-	 * Copy signal return handlers into the vector page, and
-	 * set sigreturn to be a pointer to these.
-	 */
+	/* Copy signal return handlers into the page */
 	memcpy(addr + offset, sigreturn_codes, sizeof(sigreturn_codes));
 
-	ptr = (unsigned long)addr + offset;
-	flush_icache_range(ptr, ptr + sizeof(sigreturn_codes));
+	/* Flush out all instructions in this page */
+	ptr = (unsigned long)addr;
+	flush_icache_range(ptr, ptr + PAGE_SIZE);
 
 	return page;
 }
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index c8d317f..de37027 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -151,10 +151,10 @@
 				 (cx->mpu_logic_state == PWRDM_POWER_OFF);
 
 	/* Enter broadcast mode for periodic timers */
-	tick_broadcast_enable();
+	RCU_NONIDLE(tick_broadcast_enable());
 
 	/* Enter broadcast mode for one-shot timers */
-	tick_broadcast_enter();
+	RCU_NONIDLE(tick_broadcast_enter());
 
 	/*
 	 * Call idle CPU PM enter notifier chain so that
@@ -166,7 +166,7 @@
 
 	if (dev->cpu == 0) {
 		pwrdm_set_logic_retst(mpu_pd, cx->mpu_logic_state);
-		omap_set_pwrdm_state(mpu_pd, cx->mpu_state);
+		RCU_NONIDLE(omap_set_pwrdm_state(mpu_pd, cx->mpu_state));
 
 		/*
 		 * Call idle CPU cluster PM enter notifier chain
@@ -178,7 +178,7 @@
 				index = 0;
 				cx = state_ptr + index;
 				pwrdm_set_logic_retst(mpu_pd, cx->mpu_logic_state);
-				omap_set_pwrdm_state(mpu_pd, cx->mpu_state);
+				RCU_NONIDLE(omap_set_pwrdm_state(mpu_pd, cx->mpu_state));
 				mpuss_can_lose_context = 0;
 			}
 		}
@@ -194,9 +194,9 @@
 		    mpuss_can_lose_context)
 			gic_dist_disable();
 
-		clkdm_deny_idle(cpu_clkdm[1]);
-		omap_set_pwrdm_state(cpu_pd[1], PWRDM_POWER_ON);
-		clkdm_allow_idle(cpu_clkdm[1]);
+		RCU_NONIDLE(clkdm_deny_idle(cpu_clkdm[1]));
+		RCU_NONIDLE(omap_set_pwrdm_state(cpu_pd[1], PWRDM_POWER_ON));
+		RCU_NONIDLE(clkdm_allow_idle(cpu_clkdm[1]));
 
 		if (IS_PM44XX_ERRATUM(PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD) &&
 		    mpuss_can_lose_context) {
@@ -222,7 +222,7 @@
 	cpu_pm_exit();
 
 cpu_pm_out:
-	tick_broadcast_exit();
+	RCU_NONIDLE(tick_broadcast_exit());
 
 fail:
 	cpuidle_coupled_parallel_barrier(dev, &abort_barrier);
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index f45bff1..57dfc13 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -370,8 +370,6 @@
 		return -ENOMEM;
 	}
 	gnttab_init();
-	if (!xen_initial_domain())
-		xenbus_probe();
 
 	/*
 	 * Making sure board specific code will not set up ops for
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index 751651a..bf4fde8 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -337,7 +337,9 @@
 &gcc {
 	protected-clocks = <GCC_QSPI_CORE_CLK>,
 			   <GCC_QSPI_CORE_CLK_SRC>,
-			   <GCC_QSPI_CNOC_PERIPH_AHB_CLK>;
+			   <GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
+			   <GCC_LPASS_Q6_AXI_CLK>,
+			   <GCC_LPASS_SWAY_CLK>;
 };
 
 &pm8998_gpio {
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index e638f21..840d6b9 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -232,7 +232,9 @@
 &gcc {
 	protected-clocks = <GCC_QSPI_CORE_CLK>,
 			   <GCC_QSPI_CORE_CLK_SRC>,
-			   <GCC_QSPI_CNOC_PERIPH_AHB_CLK>;
+			   <GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
+			   <GCC_LPASS_Q6_AXI_CLK>,
+			   <GCC_LPASS_SWAY_CLK>;
 };
 
 &i2c1 {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index bb7d0aa..9d6ed8c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -232,6 +232,7 @@
 		reg = <0x0 0xf8000000 0x0 0x2000000>,
 		      <0x0 0xfd000000 0x0 0x1000000>;
 		reg-names = "axi-base", "apb-base";
+		device_type = "pci";
 		#address-cells = <3>;
 		#size-cells = <2>;
 		#interrupt-cells = <1>;
@@ -250,7 +251,6 @@
 				<0 0 0 2 &pcie0_intc 1>,
 				<0 0 0 3 &pcie0_intc 2>,
 				<0 0 0 4 &pcie0_intc 3>;
-		linux,pci-domain = <0>;
 		max-link-speed = <1>;
 		msi-map = <0x0 &its 0x0 0x1000>;
 		phys = <&pcie_phy 0>, <&pcie_phy 1>,
diff --git a/arch/h8300/kernel/asm-offsets.c b/arch/h8300/kernel/asm-offsets.c
index 85e6050..d4b53af 100644
--- a/arch/h8300/kernel/asm-offsets.c
+++ b/arch/h8300/kernel/asm-offsets.c
@@ -63,6 +63,9 @@
 	OFFSET(TI_FLAGS, thread_info, flags);
 	OFFSET(TI_CPU, thread_info, cpu);
 	OFFSET(TI_PRE, thread_info, preempt_count);
+#ifdef CONFIG_PREEMPTION
+	DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count));
+#endif
 
 	return 0;
 }
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index a4e5760..3ea360ca 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -102,6 +102,7 @@
 #ifdef CONFIG_PPC64
 		*(.tramp.ftrace.text);
 #endif
+		NOINSTR_TEXT
 		SCHED_TEXT
 		CPUIDLE_TEXT
 		LOCK_TEXT
diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
index 3db261c..6a30794 100644
--- a/arch/riscv/include/asm/page.h
+++ b/arch/riscv/include/asm/page.h
@@ -119,7 +119,10 @@
 
 #endif /* __ASSEMBLY__ */
 
-#define virt_addr_valid(vaddr)	(pfn_valid(virt_to_pfn(vaddr)))
+#define virt_addr_valid(vaddr)	({						\
+	unsigned long _addr = (unsigned long)vaddr;				\
+	(unsigned long)(_addr) >= PAGE_OFFSET && pfn_valid(virt_to_pfn(_addr));	\
+})
 
 #define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | \
 				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index b5e3bfd..8ca3cf7 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -61,6 +61,9 @@
 KBUILD_CFLAGS += -mno-sse -mno-mmx -mno-sse2 -mno-3dnow
 KBUILD_CFLAGS += $(call cc-option,-mno-avx,)
 
+# Intel CET isn't enabled in the kernel
+KBUILD_CFLAGS += $(call cc-option,-fcf-protection=none)
+
 ifeq ($(CONFIG_X86_32),y)
         BITS := 32
         UTS_MACHINE := i386
@@ -131,9 +134,6 @@
 
         KBUILD_CFLAGS += -mno-red-zone
         KBUILD_CFLAGS += -mcmodel=kernel
-
-	# Intel CET isn't enabled in the kernel
-	KBUILD_CFLAGS += $(call cc-option,-fcf-protection=none)
 endif
 
 ifdef CONFIG_X86_X32
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 7d19aae..ba32ada 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -6320,13 +6320,13 @@
 	 * limit 'something'.
 	 */
 	/* no more than 50% of tags for async I/O */
-	bfqd->word_depths[0][0] = max(bt->sb.depth >> 1, 1U);
+	bfqd->word_depths[0][0] = max((1U << bt->sb.shift) >> 1, 1U);
 	/*
 	 * no more than 75% of tags for sync writes (25% extra tags
 	 * w.r.t. async I/O, to prevent async I/O from starving sync
 	 * writes)
 	 */
-	bfqd->word_depths[0][1] = max((bt->sb.depth * 3) >> 2, 1U);
+	bfqd->word_depths[0][1] = max(((1U << bt->sb.shift) * 3) >> 2, 1U);
 
 	/*
 	 * In-word depths in case some bfq_queue is being weight-
@@ -6336,9 +6336,9 @@
 	 * shortage.
 	 */
 	/* no more than ~18% of tags for async I/O */
-	bfqd->word_depths[1][0] = max((bt->sb.depth * 3) >> 4, 1U);
+	bfqd->word_depths[1][0] = max(((1U << bt->sb.shift) * 3) >> 4, 1U);
 	/* no more than ~37% of tags for sync writes (~20% extra tags) */
-	bfqd->word_depths[1][1] = max((bt->sb.depth * 6) >> 4, 1U);
+	bfqd->word_depths[1][1] = max(((1U << bt->sb.shift) * 6) >> 4, 1U);
 
 	for (i = 0; i < 2; i++)
 		for (j = 0; j < 2; j++)
diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c
index fa4ecb9..9d3a766 100644
--- a/drivers/clk/sunxi-ng/ccu_mp.c
+++ b/drivers/clk/sunxi-ng/ccu_mp.c
@@ -108,7 +108,7 @@
 	max_m = cmp->m.max ?: 1 << cmp->m.width;
 	max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1);
 
-	if (!(clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) {
+	if (!clk_hw_can_set_rate_parent(&cmp->common.hw)) {
 		ccu_mp_find_best(*parent_rate, rate, max_m, max_p, &m, &p);
 		rate = *parent_rate / p / m;
 	} else {
diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index 226da8d..94d9fa0 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -25,6 +25,9 @@
 /* Maximum value for gpio line identifiers */
 #define EP93XX_GPIO_LINE_MAX 63
 
+/* Number of GPIO chips in EP93XX */
+#define EP93XX_GPIO_CHIP_NUM 8
+
 /* Maximum value for irq capable line identifiers */
 #define EP93XX_GPIO_LINE_MAX_IRQ 23
 
@@ -34,74 +37,75 @@
  */
 #define EP93XX_GPIO_F_IRQ_BASE 80
 
+struct ep93xx_gpio_irq_chip {
+	struct irq_chip ic;
+	u8 irq_offset;
+	u8 int_unmasked;
+	u8 int_enabled;
+	u8 int_type1;
+	u8 int_type2;
+	u8 int_debounce;
+};
+
+struct ep93xx_gpio_chip {
+	struct gpio_chip		gc;
+	struct ep93xx_gpio_irq_chip	*eic;
+};
+
 struct ep93xx_gpio {
 	void __iomem		*base;
-	struct gpio_chip	gc[8];
+	struct ep93xx_gpio_chip	gc[EP93XX_GPIO_CHIP_NUM];
 };
 
+#define to_ep93xx_gpio_chip(x) container_of(x, struct ep93xx_gpio_chip, gc)
+
+static struct ep93xx_gpio_irq_chip *to_ep93xx_gpio_irq_chip(struct gpio_chip *gc)
+{
+	struct ep93xx_gpio_chip *egc = to_ep93xx_gpio_chip(gc);
+
+	return egc->eic;
+}
+
 /*************************************************************************
  * Interrupt handling for EP93xx on-chip GPIOs
  *************************************************************************/
-static unsigned char gpio_int_unmasked[3];
-static unsigned char gpio_int_enabled[3];
-static unsigned char gpio_int_type1[3];
-static unsigned char gpio_int_type2[3];
-static unsigned char gpio_int_debounce[3];
+#define EP93XX_INT_TYPE1_OFFSET		0x00
+#define EP93XX_INT_TYPE2_OFFSET		0x04
+#define EP93XX_INT_EOI_OFFSET		0x08
+#define EP93XX_INT_EN_OFFSET		0x0c
+#define EP93XX_INT_STATUS_OFFSET	0x10
+#define EP93XX_INT_RAW_STATUS_OFFSET	0x14
+#define EP93XX_INT_DEBOUNCE_OFFSET	0x18
 
-/* Port ordering is: A B F */
-static const u8 int_type1_register_offset[3]	= { 0x90, 0xac, 0x4c };
-static const u8 int_type2_register_offset[3]	= { 0x94, 0xb0, 0x50 };
-static const u8 eoi_register_offset[3]		= { 0x98, 0xb4, 0x54 };
-static const u8 int_en_register_offset[3]	= { 0x9c, 0xb8, 0x58 };
-static const u8 int_debounce_register_offset[3]	= { 0xa8, 0xc4, 0x64 };
-
-static void ep93xx_gpio_update_int_params(struct ep93xx_gpio *epg, unsigned port)
+static void ep93xx_gpio_update_int_params(struct ep93xx_gpio *epg,
+					  struct ep93xx_gpio_irq_chip *eic)
 {
-	BUG_ON(port > 2);
+	writeb_relaxed(0, epg->base + eic->irq_offset + EP93XX_INT_EN_OFFSET);
 
-	writeb_relaxed(0, epg->base + int_en_register_offset[port]);
+	writeb_relaxed(eic->int_type2,
+		       epg->base + eic->irq_offset + EP93XX_INT_TYPE2_OFFSET);
 
-	writeb_relaxed(gpio_int_type2[port],
-		       epg->base + int_type2_register_offset[port]);
+	writeb_relaxed(eic->int_type1,
+		       epg->base + eic->irq_offset + EP93XX_INT_TYPE1_OFFSET);
 
-	writeb_relaxed(gpio_int_type1[port],
-		       epg->base + int_type1_register_offset[port]);
-
-	writeb(gpio_int_unmasked[port] & gpio_int_enabled[port],
-	       epg->base + int_en_register_offset[port]);
-}
-
-static int ep93xx_gpio_port(struct gpio_chip *gc)
-{
-	struct ep93xx_gpio *epg = gpiochip_get_data(gc);
-	int port = 0;
-
-	while (port < ARRAY_SIZE(epg->gc) && gc != &epg->gc[port])
-		port++;
-
-	/* This should not happen but is there as a last safeguard */
-	if (port == ARRAY_SIZE(epg->gc)) {
-		pr_crit("can't find the GPIO port\n");
-		return 0;
-	}
-
-	return port;
+	writeb_relaxed(eic->int_unmasked & eic->int_enabled,
+		       epg->base + eic->irq_offset + EP93XX_INT_EN_OFFSET);
 }
 
 static void ep93xx_gpio_int_debounce(struct gpio_chip *gc,
 				     unsigned int offset, bool enable)
 {
 	struct ep93xx_gpio *epg = gpiochip_get_data(gc);
-	int port = ep93xx_gpio_port(gc);
+	struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
 	int port_mask = BIT(offset);
 
 	if (enable)
-		gpio_int_debounce[port] |= port_mask;
+		eic->int_debounce |= port_mask;
 	else
-		gpio_int_debounce[port] &= ~port_mask;
+		eic->int_debounce &= ~port_mask;
 
-	writeb(gpio_int_debounce[port],
-	       epg->base + int_debounce_register_offset[port]);
+	writeb(eic->int_debounce,
+	       epg->base + eic->irq_offset + EP93XX_INT_DEBOUNCE_OFFSET);
 }
 
 static void ep93xx_gpio_ab_irq_handler(struct irq_desc *desc)
@@ -122,12 +126,12 @@
 	 */
 	stat = readb(epg->base + EP93XX_GPIO_A_INT_STATUS);
 	for_each_set_bit(offset, &stat, 8)
-		generic_handle_irq(irq_find_mapping(epg->gc[0].irq.domain,
+		generic_handle_irq(irq_find_mapping(epg->gc[0].gc.irq.domain,
 						    offset));
 
 	stat = readb(epg->base + EP93XX_GPIO_B_INT_STATUS);
 	for_each_set_bit(offset, &stat, 8)
-		generic_handle_irq(irq_find_mapping(epg->gc[1].irq.domain,
+		generic_handle_irq(irq_find_mapping(epg->gc[1].gc.irq.domain,
 						    offset));
 
 	chained_irq_exit(irqchip, desc);
@@ -153,52 +157,52 @@
 static void ep93xx_gpio_irq_ack(struct irq_data *d)
 {
 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+	struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
 	struct ep93xx_gpio *epg = gpiochip_get_data(gc);
-	int port = ep93xx_gpio_port(gc);
 	int port_mask = BIT(d->irq & 7);
 
 	if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) {
-		gpio_int_type2[port] ^= port_mask; /* switch edge direction */
-		ep93xx_gpio_update_int_params(epg, port);
+		eic->int_type2 ^= port_mask; /* switch edge direction */
+		ep93xx_gpio_update_int_params(epg, eic);
 	}
 
-	writeb(port_mask, epg->base + eoi_register_offset[port]);
+	writeb(port_mask, epg->base + eic->irq_offset + EP93XX_INT_EOI_OFFSET);
 }
 
 static void ep93xx_gpio_irq_mask_ack(struct irq_data *d)
 {
 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+	struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
 	struct ep93xx_gpio *epg = gpiochip_get_data(gc);
-	int port = ep93xx_gpio_port(gc);
 	int port_mask = BIT(d->irq & 7);
 
 	if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH)
-		gpio_int_type2[port] ^= port_mask; /* switch edge direction */
+		eic->int_type2 ^= port_mask; /* switch edge direction */
 
-	gpio_int_unmasked[port] &= ~port_mask;
-	ep93xx_gpio_update_int_params(epg, port);
+	eic->int_unmasked &= ~port_mask;
+	ep93xx_gpio_update_int_params(epg, eic);
 
-	writeb(port_mask, epg->base + eoi_register_offset[port]);
+	writeb(port_mask, epg->base + eic->irq_offset + EP93XX_INT_EOI_OFFSET);
 }
 
 static void ep93xx_gpio_irq_mask(struct irq_data *d)
 {
 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+	struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
 	struct ep93xx_gpio *epg = gpiochip_get_data(gc);
-	int port = ep93xx_gpio_port(gc);
 
-	gpio_int_unmasked[port] &= ~BIT(d->irq & 7);
-	ep93xx_gpio_update_int_params(epg, port);
+	eic->int_unmasked &= ~BIT(d->irq & 7);
+	ep93xx_gpio_update_int_params(epg, eic);
 }
 
 static void ep93xx_gpio_irq_unmask(struct irq_data *d)
 {
 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+	struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
 	struct ep93xx_gpio *epg = gpiochip_get_data(gc);
-	int port = ep93xx_gpio_port(gc);
 
-	gpio_int_unmasked[port] |= BIT(d->irq & 7);
-	ep93xx_gpio_update_int_params(epg, port);
+	eic->int_unmasked |= BIT(d->irq & 7);
+	ep93xx_gpio_update_int_params(epg, eic);
 }
 
 /*
@@ -209,8 +213,8 @@
 static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
 {
 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+	struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
 	struct ep93xx_gpio *epg = gpiochip_get_data(gc);
-	int port = ep93xx_gpio_port(gc);
 	int offset = d->irq & 7;
 	int port_mask = BIT(offset);
 	irq_flow_handler_t handler;
@@ -219,32 +223,32 @@
 
 	switch (type) {
 	case IRQ_TYPE_EDGE_RISING:
-		gpio_int_type1[port] |= port_mask;
-		gpio_int_type2[port] |= port_mask;
+		eic->int_type1 |= port_mask;
+		eic->int_type2 |= port_mask;
 		handler = handle_edge_irq;
 		break;
 	case IRQ_TYPE_EDGE_FALLING:
-		gpio_int_type1[port] |= port_mask;
-		gpio_int_type2[port] &= ~port_mask;
+		eic->int_type1 |= port_mask;
+		eic->int_type2 &= ~port_mask;
 		handler = handle_edge_irq;
 		break;
 	case IRQ_TYPE_LEVEL_HIGH:
-		gpio_int_type1[port] &= ~port_mask;
-		gpio_int_type2[port] |= port_mask;
+		eic->int_type1 &= ~port_mask;
+		eic->int_type2 |= port_mask;
 		handler = handle_level_irq;
 		break;
 	case IRQ_TYPE_LEVEL_LOW:
-		gpio_int_type1[port] &= ~port_mask;
-		gpio_int_type2[port] &= ~port_mask;
+		eic->int_type1 &= ~port_mask;
+		eic->int_type2 &= ~port_mask;
 		handler = handle_level_irq;
 		break;
 	case IRQ_TYPE_EDGE_BOTH:
-		gpio_int_type1[port] |= port_mask;
+		eic->int_type1 |= port_mask;
 		/* set initial polarity based on current input level */
 		if (gc->get(gc, offset))
-			gpio_int_type2[port] &= ~port_mask; /* falling */
+			eic->int_type2 &= ~port_mask; /* falling */
 		else
-			gpio_int_type2[port] |= port_mask; /* rising */
+			eic->int_type2 |= port_mask; /* rising */
 		handler = handle_edge_irq;
 		break;
 	default:
@@ -253,22 +257,13 @@
 
 	irq_set_handler_locked(d, handler);
 
-	gpio_int_enabled[port] |= port_mask;
+	eic->int_enabled |= port_mask;
 
-	ep93xx_gpio_update_int_params(epg, port);
+	ep93xx_gpio_update_int_params(epg, eic);
 
 	return 0;
 }
 
-static struct irq_chip ep93xx_gpio_irq_chip = {
-	.name		= "GPIO",
-	.irq_ack	= ep93xx_gpio_irq_ack,
-	.irq_mask_ack	= ep93xx_gpio_irq_mask_ack,
-	.irq_mask	= ep93xx_gpio_irq_mask,
-	.irq_unmask	= ep93xx_gpio_irq_unmask,
-	.irq_set_type	= ep93xx_gpio_irq_type,
-};
-
 /*************************************************************************
  * gpiolib interface for EP93xx on-chip GPIOs
  *************************************************************************/
@@ -276,17 +271,19 @@
 	const char	*label;
 	int		data;
 	int		dir;
+	int		irq;
 	int		base;
 	bool		has_irq;
 	bool		has_hierarchical_irq;
 	unsigned int	irq_base;
 };
 
-#define EP93XX_GPIO_BANK(_label, _data, _dir, _base, _has_irq, _has_hier, _irq_base) \
+#define EP93XX_GPIO_BANK(_label, _data, _dir, _irq, _base, _has_irq, _has_hier, _irq_base) \
 	{							\
 		.label		= _label,			\
 		.data		= _data,			\
 		.dir		= _dir,				\
+		.irq		= _irq,				\
 		.base		= _base,			\
 		.has_irq	= _has_irq,			\
 		.has_hierarchical_irq = _has_hier,		\
@@ -295,16 +292,16 @@
 
 static struct ep93xx_gpio_bank ep93xx_gpio_banks[] = {
 	/* Bank A has 8 IRQs */
-	EP93XX_GPIO_BANK("A", 0x00, 0x10, 0, true, false, 64),
+	EP93XX_GPIO_BANK("A", 0x00, 0x10, 0x90, 0, true, false, 64),
 	/* Bank B has 8 IRQs */
-	EP93XX_GPIO_BANK("B", 0x04, 0x14, 8, true, false, 72),
-	EP93XX_GPIO_BANK("C", 0x08, 0x18, 40, false, false, 0),
-	EP93XX_GPIO_BANK("D", 0x0c, 0x1c, 24, false, false, 0),
-	EP93XX_GPIO_BANK("E", 0x20, 0x24, 32, false, false, 0),
+	EP93XX_GPIO_BANK("B", 0x04, 0x14, 0xac, 8, true, false, 72),
+	EP93XX_GPIO_BANK("C", 0x08, 0x18, 0x00, 40, false, false, 0),
+	EP93XX_GPIO_BANK("D", 0x0c, 0x1c, 0x00, 24, false, false, 0),
+	EP93XX_GPIO_BANK("E", 0x20, 0x24, 0x00, 32, false, false, 0),
 	/* Bank F has 8 IRQs */
-	EP93XX_GPIO_BANK("F", 0x30, 0x34, 16, false, true, 0),
-	EP93XX_GPIO_BANK("G", 0x38, 0x3c, 48, false, false, 0),
-	EP93XX_GPIO_BANK("H", 0x40, 0x44, 56, false, false, 0),
+	EP93XX_GPIO_BANK("F", 0x30, 0x34, 0x4c, 16, false, true, 0),
+	EP93XX_GPIO_BANK("G", 0x38, 0x3c, 0x00, 48, false, false, 0),
+	EP93XX_GPIO_BANK("H", 0x40, 0x44, 0x00, 56, false, false, 0),
 };
 
 static int ep93xx_gpio_set_config(struct gpio_chip *gc, unsigned offset,
@@ -326,13 +323,23 @@
 	return EP93XX_GPIO_F_IRQ_BASE + offset;
 }
 
-static int ep93xx_gpio_add_bank(struct gpio_chip *gc,
+static void ep93xx_init_irq_chip(struct device *dev, struct irq_chip *ic)
+{
+	ic->irq_ack = ep93xx_gpio_irq_ack;
+	ic->irq_mask_ack = ep93xx_gpio_irq_mask_ack;
+	ic->irq_mask = ep93xx_gpio_irq_mask;
+	ic->irq_unmask = ep93xx_gpio_irq_unmask;
+	ic->irq_set_type = ep93xx_gpio_irq_type;
+}
+
+static int ep93xx_gpio_add_bank(struct ep93xx_gpio_chip *egc,
 				struct platform_device *pdev,
 				struct ep93xx_gpio *epg,
 				struct ep93xx_gpio_bank *bank)
 {
 	void __iomem *data = epg->base + bank->data;
 	void __iomem *dir = epg->base + bank->dir;
+	struct gpio_chip *gc = &egc->gc;
 	struct device *dev = &pdev->dev;
 	struct gpio_irq_chip *girq;
 	int err;
@@ -346,8 +353,21 @@
 
 	girq = &gc->irq;
 	if (bank->has_irq || bank->has_hierarchical_irq) {
+		struct irq_chip *ic;
+
 		gc->set_config = ep93xx_gpio_set_config;
-		girq->chip = &ep93xx_gpio_irq_chip;
+		egc->eic = devm_kcalloc(dev, 1,
+					sizeof(*egc->eic),
+					GFP_KERNEL);
+		if (!egc->eic)
+			return -ENOMEM;
+		egc->eic->irq_offset = bank->irq;
+		ic = &egc->eic->ic;
+		ic->name = devm_kasprintf(dev, GFP_KERNEL, "gpio-irq-%s", bank->label);
+		if (!ic->name)
+			return -ENOMEM;
+		ep93xx_init_irq_chip(dev, ic);
+		girq->chip = ic;
 	}
 
 	if (bank->has_irq) {
@@ -389,7 +409,7 @@
 			gpio_irq = EP93XX_GPIO_F_IRQ_BASE + i;
 			irq_set_chip_data(gpio_irq, &epg->gc[5]);
 			irq_set_chip_and_handler(gpio_irq,
-						 &ep93xx_gpio_irq_chip,
+						 girq->chip,
 						 handle_level_irq);
 			irq_clear_status_flags(gpio_irq, IRQ_NOREQUEST);
 		}
@@ -415,7 +435,7 @@
 		return PTR_ERR(epg->base);
 
 	for (i = 0; i < ARRAY_SIZE(ep93xx_gpio_banks); i++) {
-		struct gpio_chip *gc = &epg->gc[i];
+		struct ep93xx_gpio_chip *gc = &epg->gc[i];
 		struct ep93xx_gpio_bank *bank = &ep93xx_gpio_banks[i];
 
 		if (ep93xx_gpio_add_bank(gc, pdev, epg, bank))
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index de06ee7..fbbe611 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1093,8 +1093,8 @@
 	link->type = dc_connection_none;
 	prev_sink = link->local_sink;
 
-	if (prev_sink != NULL)
-		dc_sink_retain(prev_sink);
+	if (prev_sink)
+		dc_sink_release(prev_sink);
 
 	switch (link->connector_signal) {
 	case SIGNAL_TYPE_HDMI_TYPE_A: {
@@ -1417,8 +1417,10 @@
 		 * TODO: check if we still need the S3 mode update workaround.
 		 * If yes, put it here.
 		 */
-		if (aconnector->dc_sink)
+		if (aconnector->dc_sink) {
 			amdgpu_dm_update_freesync_caps(connector, NULL);
+			dc_sink_release(aconnector->dc_sink);
+		}
 
 		aconnector->dc_sink = sink;
 		dc_sink_retain(aconnector->dc_sink);
@@ -6463,14 +6465,14 @@
 
 	ret = PTR_ERR_OR_ZERO(conn_state);
 	if (ret)
-		goto err;
+		goto out;
 
 	/* Attach crtc to drm_atomic_state*/
 	crtc_state = drm_atomic_get_crtc_state(state, &disconnected_acrtc->base);
 
 	ret = PTR_ERR_OR_ZERO(crtc_state);
 	if (ret)
-		goto err;
+		goto out;
 
 	/* force a restore */
 	crtc_state->mode_changed = true;
@@ -6480,17 +6482,15 @@
 
 	ret = PTR_ERR_OR_ZERO(plane_state);
 	if (ret)
-		goto err;
-
+		goto out;
 
 	/* Call commit internally with the state we just constructed */
 	ret = drm_atomic_commit(state);
-	if (!ret)
-		return 0;
 
-err:
-	DRM_ERROR("Restoring old state failed with %i\n", ret);
+out:
 	drm_atomic_state_put(state);
+	if (ret)
+		DRM_ERROR("Restoring old state failed with %i\n", ret);
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index a6d5bea..f63cbbe 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -826,6 +826,8 @@
 	DCN20_CLK_SRC_PLL0,
 	DCN20_CLK_SRC_PLL1,
 	DCN20_CLK_SRC_PLL2,
+	DCN20_CLK_SRC_PLL3,
+	DCN20_CLK_SRC_PLL4,
 	DCN20_CLK_SRC_TOTAL_DCN21
 };
 
@@ -1498,6 +1500,14 @@
 			dcn21_clock_source_create(ctx, ctx->dc_bios,
 				CLOCK_SOURCE_COMBO_PHY_PLL2,
 				&clk_src_regs[2], false);
+	pool->base.clock_sources[DCN20_CLK_SRC_PLL3] =
+			dcn21_clock_source_create(ctx, ctx->dc_bios,
+				CLOCK_SOURCE_COMBO_PHY_PLL3,
+				&clk_src_regs[3], false);
+	pool->base.clock_sources[DCN20_CLK_SRC_PLL4] =
+			dcn21_clock_source_create(ctx, ctx->dc_bios,
+				CLOCK_SOURCE_COMBO_PHY_PLL4,
+				&clk_src_regs[4], false);
 
 	pool->base.clk_src_count = DCN20_CLK_SRC_TOTAL_DCN21;
 
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index ae7ae43..6bf1425 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -665,6 +665,30 @@
 		     SUN4I_TCON1_BASIC5_V_SYNC(vsync) |
 		     SUN4I_TCON1_BASIC5_H_SYNC(hsync));
 
+	/* Setup the polarity of multiple signals */
+	if (tcon->quirks->polarity_in_ch0) {
+		val = 0;
+
+		if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+			val |= SUN4I_TCON0_IO_POL_HSYNC_POSITIVE;
+
+		if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+			val |= SUN4I_TCON0_IO_POL_VSYNC_POSITIVE;
+
+		regmap_write(tcon->regs, SUN4I_TCON0_IO_POL_REG, val);
+	} else {
+		/* according to vendor driver, this bit must be always set */
+		val = SUN4I_TCON1_IO_POL_UNKNOWN;
+
+		if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+			val |= SUN4I_TCON1_IO_POL_HSYNC_POSITIVE;
+
+		if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+			val |= SUN4I_TCON1_IO_POL_VSYNC_POSITIVE;
+
+		regmap_write(tcon->regs, SUN4I_TCON1_IO_POL_REG, val);
+	}
+
 	/* Map output pins to channel 1 */
 	regmap_update_bits(tcon->regs, SUN4I_TCON_GCTL_REG,
 			   SUN4I_TCON_GCTL_IOMAP_MASK,
@@ -1482,6 +1506,7 @@
 
 static const struct sun4i_tcon_quirks sun8i_r40_tv_quirks = {
 	.has_channel_1		= true,
+	.polarity_in_ch0	= true,
 	.set_mux		= sun8i_r40_tcon_tv_set_mux,
 };
 
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h
index a62ec82..5bdbaf0 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.h
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h
@@ -153,6 +153,11 @@
 #define SUN4I_TCON1_BASIC5_V_SYNC(height)		(((height) - 1) & 0x3ff)
 
 #define SUN4I_TCON1_IO_POL_REG			0xf0
+/* there is no documentation about this bit */
+#define SUN4I_TCON1_IO_POL_UNKNOWN			BIT(26)
+#define SUN4I_TCON1_IO_POL_HSYNC_POSITIVE		BIT(25)
+#define SUN4I_TCON1_IO_POL_VSYNC_POSITIVE		BIT(24)
+
 #define SUN4I_TCON1_IO_TRI_REG			0xf4
 
 #define SUN4I_TCON_ECC_FIFO_REG			0xf8
@@ -224,6 +229,7 @@
 	bool	needs_de_be_mux; /* sun6i needs mux to select backend */
 	bool    needs_edp_reset; /* a80 edp reset needed for tcon0 access */
 	bool	supports_lvds;   /* Does the TCON support an LVDS output? */
+	bool	polarity_in_ch0; /* some tcon1 channels have polarity bits in tcon0 pol register */
 	u8	dclk_min_div;	/* minimum divider for TCON0 DCLK */
 
 	/* callback to handle tcon muxing options */
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
index 12fe241..8f721be2 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
@@ -49,11 +49,9 @@
 {
 	/*
 	 * Controller support maximum of 594 MHz, which correlates to
-	 * 4K@60Hz 4:4:4 or RGB. However, for frequencies greater than
-	 * 340 MHz scrambling has to be enabled. Because scrambling is
-	 * not yet implemented, just limit to 340 MHz for now.
+	 * 4K@60Hz 4:4:4 or RGB.
 	 */
-	if (mode->clock > 340000)
+	if (mode->clock > 594000)
 		return MODE_CLOCK_HIGH;
 
 	return MODE_OK;
diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
index 43643ad..a4012ec 100644
--- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
+++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
@@ -104,29 +104,21 @@
 
 static const struct dw_hdmi_curr_ctrl sun50i_h6_cur_ctr[] = {
 	/* pixelclk    bpp8    bpp10   bpp12 */
-	{ 25175000,  { 0x0000, 0x0000, 0x0000 }, },
 	{ 27000000,  { 0x0012, 0x0000, 0x0000 }, },
-	{ 59400000,  { 0x0008, 0x0008, 0x0008 }, },
-	{ 72000000,  { 0x0008, 0x0008, 0x001b }, },
-	{ 74250000,  { 0x0013, 0x0013, 0x0013 }, },
-	{ 90000000,  { 0x0008, 0x001a, 0x001b }, },
-	{ 118800000, { 0x001b, 0x001a, 0x001b }, },
-	{ 144000000, { 0x001b, 0x001a, 0x0034 }, },
-	{ 180000000, { 0x001b, 0x0033, 0x0034 }, },
-	{ 216000000, { 0x0036, 0x0033, 0x0034 }, },
-	{ 237600000, { 0x0036, 0x0033, 0x001b }, },
-	{ 288000000, { 0x0036, 0x001b, 0x001b }, },
-	{ 297000000, { 0x0019, 0x001b, 0x0019 }, },
-	{ 330000000, { 0x0036, 0x001b, 0x001b }, },
-	{ 594000000, { 0x003f, 0x001b, 0x001b }, },
+	{ 74250000,  { 0x0013, 0x001a, 0x001b }, },
+	{ 148500000, { 0x0019, 0x0033, 0x0034 }, },
+	{ 297000000, { 0x0019, 0x001b, 0x001b }, },
+	{ 594000000, { 0x0010, 0x001b, 0x001b }, },
 	{ ~0UL,      { 0x0000, 0x0000, 0x0000 }, }
 };
 
 static const struct dw_hdmi_phy_config sun50i_h6_phy_config[] = {
 	/*pixelclk   symbol   term   vlev*/
-	{ 74250000,  0x8009, 0x0004, 0x0232},
-	{ 148500000, 0x8029, 0x0004, 0x0273},
-	{ 594000000, 0x8039, 0x0004, 0x014a},
+	{ 27000000,  0x8009, 0x0007, 0x02b0 },
+	{ 74250000,  0x8009, 0x0006, 0x022d },
+	{ 148500000, 0x8029, 0x0006, 0x0270 },
+	{ 297000000, 0x8039, 0x0005, 0x01ab },
+	{ 594000000, 0x8029, 0x0000, 0x008a },
 	{ ~0UL,	     0x0000, 0x0000, 0x0000}
 };
 
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 5e5f908..363f456 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -205,7 +205,7 @@
 	__drm_atomic_helper_plane_reset(plane, &vc4_state->base);
 }
 
-static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val)
+static void vc4_dlist_counter_increment(struct vc4_plane_state *vc4_state)
 {
 	if (vc4_state->dlist_count == vc4_state->dlist_size) {
 		u32 new_size = max(4u, vc4_state->dlist_count * 2);
@@ -220,7 +220,15 @@
 		vc4_state->dlist_size = new_size;
 	}
 
-	vc4_state->dlist[vc4_state->dlist_count++] = val;
+	vc4_state->dlist_count++;
+}
+
+static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val)
+{
+	unsigned int idx = vc4_state->dlist_count;
+
+	vc4_dlist_counter_increment(vc4_state);
+	vc4_state->dlist[idx] = val;
 }
 
 /* Returns the scl0/scl1 field based on whether the dimensions need to
@@ -871,8 +879,10 @@
 		 * be set when calling vc4_plane_allocate_lbm().
 		 */
 		if (vc4_state->y_scaling[0] != VC4_SCALING_NONE ||
-		    vc4_state->y_scaling[1] != VC4_SCALING_NONE)
-			vc4_state->lbm_offset = vc4_state->dlist_count++;
+		    vc4_state->y_scaling[1] != VC4_SCALING_NONE) {
+			vc4_state->lbm_offset = vc4_state->dlist_count;
+			vc4_dlist_counter_increment(vc4_state);
+		}
 
 		if (num_planes > 1) {
 			/* Emit Cb/Cr as channel 0 and Y as channel
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index b2634af..a7977ee 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -53,6 +53,8 @@
 #define STM32F7_I2C_CR1_RXDMAEN			BIT(15)
 #define STM32F7_I2C_CR1_TXDMAEN			BIT(14)
 #define STM32F7_I2C_CR1_ANFOFF			BIT(12)
+#define STM32F7_I2C_CR1_DNF_MASK		GENMASK(11, 8)
+#define STM32F7_I2C_CR1_DNF(n)			(((n) & 0xf) << 8)
 #define STM32F7_I2C_CR1_ERRIE			BIT(7)
 #define STM32F7_I2C_CR1_TCIE			BIT(6)
 #define STM32F7_I2C_CR1_STOPIE			BIT(5)
@@ -151,7 +153,7 @@
 #define STM32F7_I2C_MAX_SLAVE			0x2
 
 #define STM32F7_I2C_DNF_DEFAULT			0
-#define STM32F7_I2C_DNF_MAX			16
+#define STM32F7_I2C_DNF_MAX			15
 
 #define STM32F7_I2C_ANALOG_FILTER_ENABLE	1
 #define STM32F7_I2C_ANALOG_FILTER_DELAY_MIN	50	/* ns */
@@ -657,6 +659,13 @@
 	else
 		stm32f7_i2c_set_bits(i2c_dev->base + STM32F7_I2C_CR1,
 				     STM32F7_I2C_CR1_ANFOFF);
+
+	/* Program the Digital Filter */
+	stm32f7_i2c_clr_bits(i2c_dev->base + STM32F7_I2C_CR1,
+			     STM32F7_I2C_CR1_DNF_MASK);
+	stm32f7_i2c_set_bits(i2c_dev->base + STM32F7_I2C_CR1,
+			     STM32F7_I2C_CR1_DNF(i2c_dev->setup.dnf));
+
 	stm32f7_i2c_set_bits(i2c_dev->base + STM32F7_I2C_CR1,
 			     STM32F7_I2C_CR1_PE);
 }
diff --git a/drivers/misc/lkdtm/Makefile b/drivers/misc/lkdtm/Makefile
index c70b382..30c8ac2 100644
--- a/drivers/misc/lkdtm/Makefile
+++ b/drivers/misc/lkdtm/Makefile
@@ -16,7 +16,7 @@
 
 OBJCOPYFLAGS :=
 OBJCOPYFLAGS_rodata_objcopy.o	:= \
-			--rename-section .text=.rodata,alloc,readonly,load
+			--rename-section .noinstr.text=.rodata,alloc,readonly,load
 targets += rodata.o rodata_objcopy.o
 $(obj)/rodata_objcopy.o: $(obj)/rodata.o FORCE
 	$(call if_changed,objcopy)
diff --git a/drivers/misc/lkdtm/rodata.c b/drivers/misc/lkdtm/rodata.c
index 58d180a..baacb87 100644
--- a/drivers/misc/lkdtm/rodata.c
+++ b/drivers/misc/lkdtm/rodata.c
@@ -5,7 +5,7 @@
  */
 #include "lkdtm.h"
 
-void notrace lkdtm_rodata_do_nothing(void)
+void noinstr lkdtm_rodata_do_nothing(void)
 {
 	/* Does nothing. We just want an architecture agnostic "return". */
 }
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index 7428f624..fac8083 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -181,6 +181,8 @@
 #define ENETC_PTCCBSR0(n)	(0x1110 + (n) * 8) /* n = 0 to 7*/
 #define ENETC_PTCCBSR1(n)	(0x1114 + (n) * 8) /* n = 0 to 7*/
 #define ENETC_RSSHASH_KEY_SIZE	40
+#define ENETC_PRSSCAPR		0x1404
+#define ENETC_PRSSCAPR_GET_NUM_RSS(val)	(BIT((val) & 0xf) * 32)
 #define ENETC_PRSSK(n)		(0x1410 + (n) * 4) /* n = [0..9] */
 #define ENETC_PSIVLANFMR	0x1700
 #define ENETC_PSIVLANFMR_VS	BIT(0)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index 74847aa..22f7063 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -809,6 +809,51 @@
 		of_node_put(priv->phy_node);
 }
 
+/* Initialize the entire shared memory for the flow steering entries
+ * of this port (PF + VFs)
+ */
+static int enetc_init_port_rfs_memory(struct enetc_si *si)
+{
+	struct enetc_cmd_rfse rfse = {0};
+	struct enetc_hw *hw = &si->hw;
+	int num_rfs, i, err = 0;
+	u32 val;
+
+	val = enetc_port_rd(hw, ENETC_PRFSCAPR);
+	num_rfs = ENETC_PRFSCAPR_GET_NUM_RFS(val);
+
+	for (i = 0; i < num_rfs; i++) {
+		err = enetc_set_fs_entry(si, &rfse, i);
+		if (err)
+			break;
+	}
+
+	return err;
+}
+
+static int enetc_init_port_rss_memory(struct enetc_si *si)
+{
+	struct enetc_hw *hw = &si->hw;
+	int num_rss, err;
+	int *rss_table;
+	u32 val;
+
+	val = enetc_port_rd(hw, ENETC_PRSSCAPR);
+	num_rss = ENETC_PRSSCAPR_GET_NUM_RSS(val);
+	if (!num_rss)
+		return 0;
+
+	rss_table = kcalloc(num_rss, sizeof(*rss_table), GFP_KERNEL);
+	if (!rss_table)
+		return -ENOMEM;
+
+	err = enetc_set_rss_table(si, rss_table, num_rss);
+
+	kfree(rss_table);
+
+	return err;
+}
+
 static int enetc_pf_probe(struct pci_dev *pdev,
 			  const struct pci_device_id *ent)
 {
@@ -863,6 +908,18 @@
 		goto err_alloc_si_res;
 	}
 
+	err = enetc_init_port_rfs_memory(si);
+	if (err) {
+		dev_err(&pdev->dev, "Failed to initialize RFS memory\n");
+		goto err_init_port_rfs;
+	}
+
+	err = enetc_init_port_rss_memory(si);
+	if (err) {
+		dev_err(&pdev->dev, "Failed to initialize RSS memory\n");
+		goto err_init_port_rss;
+	}
+
 	err = enetc_alloc_msix(priv);
 	if (err) {
 		dev_err(&pdev->dev, "MSIX alloc failed\n");
@@ -888,6 +945,8 @@
 	enetc_mdio_remove(pf);
 	enetc_of_put_phy(priv);
 	enetc_free_msix(priv);
+err_init_port_rss:
+err_init_port_rfs:
 err_alloc_msix:
 	enetc_free_si_resources(priv);
 err_alloc_si_res:
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 6887b7f..08040ca 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -8563,12 +8563,19 @@
 
 void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id)
 {
+	struct hnae3_handle *handle = &vport->nic;
 	struct hclge_dev *hdev = vport->back;
 	int reset_try_times = 0;
 	int reset_status;
 	u16 queue_gid;
 	int ret;
 
+	if (queue_id >= handle->kinfo.num_tqps) {
+		dev_warn(&hdev->pdev->dev, "Invalid vf queue id(%u)\n",
+			 queue_id);
+		return;
+	}
+
 	queue_gid = hclge_covert_handle_qid_global(&vport->nic, queue_id);
 
 	ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index c3079f4..0f35eec 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -4595,7 +4595,22 @@
 				complete(&adapter->init_done);
 				adapter->init_done_rc = -EIO;
 			}
-			ibmvnic_reset(adapter, VNIC_RESET_FAILOVER);
+			rc = ibmvnic_reset(adapter, VNIC_RESET_FAILOVER);
+			if (rc && rc != -EBUSY) {
+				/* We were unable to schedule the failover
+				 * reset either because the adapter was still
+				 * probing (eg: during kexec) or we could not
+				 * allocate memory. Clear the failover_pending
+				 * flag since no one else will. We ignore
+				 * EBUSY because it means either FAILOVER reset
+				 * is already scheduled or the adapter is
+				 * being removed.
+				 */
+				netdev_err(netdev,
+					   "Error %ld scheduling failover reset\n",
+					   rc);
+				adapter->failover_pending = false;
+			}
 			break;
 		case IBMVNIC_CRQ_INIT_COMPLETE:
 			dev_info(dev, "Partner initialization complete\n");
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 1d135b0..52b453b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -332,7 +332,12 @@
 
 		priv->plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_AVB;
 	} else if (!qopt->enable) {
-		return stmmac_dma_qmode(priv, priv->ioaddr, queue, MTL_QUEUE_DCB);
+		ret = stmmac_dma_qmode(priv, priv->ioaddr, queue,
+				       MTL_QUEUE_DCB);
+		if (ret)
+			return ret;
+
+		priv->plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB;
 	}
 
 	/* Port Transmit Rate and Speed Divider */
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 026d996..781952b 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -452,15 +452,17 @@
 mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
 		  int len, bool more)
 {
-	struct page *page = virt_to_head_page(data);
-	int offset = data - page_address(page);
 	struct sk_buff *skb = q->rx_head;
 	struct skb_shared_info *shinfo = skb_shinfo(skb);
 
 	if (shinfo->nr_frags < ARRAY_SIZE(shinfo->frags)) {
-		offset += q->buf_offset;
+		struct page *page = virt_to_head_page(data);
+		int offset = data - page_address(page) + q->buf_offset;
+
 		skb_add_rx_frag(skb, shinfo->nr_frags, page, offset, len,
 				q->buf_size);
+	} else {
+		skb_free_frag(data);
 	}
 
 	if (more)
diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen-netback/rx.c
index 9b62f65..48e2006 100644
--- a/drivers/net/xen-netback/rx.c
+++ b/drivers/net/xen-netback/rx.c
@@ -38,10 +38,15 @@
 	RING_IDX prod, cons;
 	struct sk_buff *skb;
 	int needed;
+	unsigned long flags;
+
+	spin_lock_irqsave(&queue->rx_queue.lock, flags);
 
 	skb = skb_peek(&queue->rx_queue);
-	if (!skb)
+	if (!skb) {
+		spin_unlock_irqrestore(&queue->rx_queue.lock, flags);
 		return false;
+	}
 
 	needed = DIV_ROUND_UP(skb->len, XEN_PAGE_SIZE);
 	if (skb_is_gso(skb))
@@ -49,6 +54,8 @@
 	if (skb->sw_hash)
 		needed++;
 
+	spin_unlock_irqrestore(&queue->rx_queue.lock, flags);
+
 	do {
 		prod = queue->rx.sring->req_prod;
 		cons = queue->rx.req_cons;
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 434d3f2..19e375b 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3147,6 +3147,8 @@
 	{ PCI_DEVICE(0x144d, 0xa822),   /* Samsung PM1725a */
 		.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY |
 				NVME_QUIRK_IGNORE_DEV_SUBNQN, },
+	{ PCI_DEVICE(0x1987, 0x5016),	/* Phison E16 */
+		.driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN, },
 	{ PCI_DEVICE(0x1d1d, 0x1f1f),	/* LighNVM qemu device */
 		.driver_data = NVME_QUIRK_LIGHTNVM, },
 	{ PCI_DEVICE(0x1d1d, 0x2807),	/* CNEX WL */
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index a44a2ec..63a530a 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -32,6 +32,10 @@
 MODULE_ALIAS("wmi:95F24279-4D7B-4334-9387-ACCDC67EF61C");
 MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4");
 
+static int enable_tablet_mode_sw = -1;
+module_param(enable_tablet_mode_sw, int, 0444);
+MODULE_PARM_DESC(enable_tablet_mode_sw, "Enable SW_TABLET_MODE reporting (-1=auto, 0=no, 1=yes)");
+
 #define HPWMI_EVENT_GUID "95F24279-4D7B-4334-9387-ACCDC67EF61C"
 #define HPWMI_BIOS_GUID "5FB7F034-2C63-45e9-BE91-3D44E2C707E4"
 
@@ -654,10 +658,12 @@
 	}
 
 	/* Tablet mode */
-	val = hp_wmi_hw_state(HPWMI_TABLET_MASK);
-	if (!(val < 0)) {
-		__set_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit);
-		input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, val);
+	if (enable_tablet_mode_sw > 0) {
+		val = hp_wmi_hw_state(HPWMI_TABLET_MASK);
+		if (val >= 0) {
+			__set_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit);
+			input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, val);
+		}
 	}
 
 	err = sparse_keymap_setup(hp_wmi_input_dev, hp_wmi_keymap, NULL);
diff --git a/drivers/usb/dwc3/ulpi.c b/drivers/usb/dwc3/ulpi.c
index bb82715..ffe3440 100644
--- a/drivers/usb/dwc3/ulpi.c
+++ b/drivers/usb/dwc3/ulpi.c
@@ -7,6 +7,8 @@
  * Author: Heikki Krogerus <heikki.krogerus@linux.intel.com>
  */
 
+#include <linux/delay.h>
+#include <linux/time64.h>
 #include <linux/ulpi/regs.h>
 
 #include "core.h"
@@ -17,12 +19,22 @@
 		DWC3_GUSB2PHYACC_ADDR(ULPI_ACCESS_EXTENDED) | \
 		DWC3_GUSB2PHYACC_EXTEND_ADDR(a) : DWC3_GUSB2PHYACC_ADDR(a))
 
-static int dwc3_ulpi_busyloop(struct dwc3 *dwc)
+#define DWC3_ULPI_BASE_DELAY	DIV_ROUND_UP(NSEC_PER_SEC, 60000000L)
+
+static int dwc3_ulpi_busyloop(struct dwc3 *dwc, u8 addr, bool read)
 {
-	unsigned count = 1000;
+	unsigned long ns = 5L * DWC3_ULPI_BASE_DELAY;
+	unsigned int count = 1000;
 	u32 reg;
 
+	if (addr >= ULPI_EXT_VENDOR_SPECIFIC)
+		ns += DWC3_ULPI_BASE_DELAY;
+
+	if (read)
+		ns += DWC3_ULPI_BASE_DELAY;
+
 	while (count--) {
+		ndelay(ns);
 		reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYACC(0));
 		if (reg & DWC3_GUSB2PHYACC_DONE)
 			return 0;
@@ -47,7 +59,7 @@
 	reg = DWC3_GUSB2PHYACC_NEWREGREQ | DWC3_ULPI_ADDR(addr);
 	dwc3_writel(dwc->regs, DWC3_GUSB2PHYACC(0), reg);
 
-	ret = dwc3_ulpi_busyloop(dwc);
+	ret = dwc3_ulpi_busyloop(dwc, addr, true);
 	if (ret)
 		return ret;
 
@@ -71,7 +83,7 @@
 	reg |= DWC3_GUSB2PHYACC_WRITE | val;
 	dwc3_writel(dwc->regs, DWC3_GUSB2PHYACC(0), reg);
 
-	return dwc3_ulpi_busyloop(dwc);
+	return dwc3_ulpi_busyloop(dwc, addr, false);
 }
 
 static const struct ulpi_ops dwc3_ulpi_ops = {
diff --git a/drivers/xen/xenbus/xenbus.h b/drivers/xen/xenbus/xenbus.h
index a9bb5f9..88516a8 100644
--- a/drivers/xen/xenbus/xenbus.h
+++ b/drivers/xen/xenbus/xenbus.h
@@ -115,7 +115,6 @@
 		      const char *type,
 		      const char *nodename);
 int xenbus_probe_devices(struct xen_bus_type *bus);
-void xenbus_probe(void);
 
 void xenbus_dev_changed(const char *node, struct xen_bus_type *bus);
 
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 786494b..652894d 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -683,7 +683,7 @@
 }
 EXPORT_SYMBOL_GPL(unregister_xenstore_notifier);
 
-void xenbus_probe(void)
+static void xenbus_probe(void)
 {
 	xenstored_ready = 1;
 
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index ec5eca5..7b758d6 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -76,6 +76,14 @@
 
 		if (ovl_is_private_xattr(name))
 			continue;
+
+		error = security_inode_copy_up_xattr(name);
+		if (error < 0 && error != -EOPNOTSUPP)
+			break;
+		if (error == 1) {
+			error = 0;
+			continue; /* Discard */
+		}
 retry:
 		size = vfs_getxattr(old, name, value, value_size);
 		if (size == -ERANGE)
@@ -99,13 +107,6 @@
 			goto retry;
 		}
 
-		error = security_inode_copy_up_xattr(name);
-		if (error < 0 && error != -EOPNOTSUPP)
-			break;
-		if (error == 1) {
-			error = 0;
-			continue; /* Discard */
-		}
 		error = vfs_setxattr(new, name, value, size, 0);
 		if (error)
 			break;
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index bb98072..56b5539 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -337,7 +337,9 @@
 		goto out;
 
 	if (!value && !upperdentry) {
+		old_cred = ovl_override_creds(dentry->d_sb);
 		err = vfs_getxattr(realdentry, name, NULL, 0);
+		revert_creds(old_cred);
 		if (err < 0)
 			goto out_drop_write;
 	}
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index d6b724b..87cf9b1 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -79,7 +79,7 @@
 static struct dentry *ovl_d_real(struct dentry *dentry,
 				 const struct inode *inode)
 {
-	struct dentry *real;
+	struct dentry *real = NULL, *lower;
 
 	/* It's an overlay file */
 	if (inode && d_inode(dentry) == inode)
@@ -98,9 +98,10 @@
 	if (real && !inode && ovl_has_upperdata(d_inode(dentry)))
 		return real;
 
-	real = ovl_dentry_lowerdata(dentry);
-	if (!real)
+	lower = ovl_dentry_lowerdata(dentry);
+	if (!lower)
 		goto bug;
+	real = lower;
 
 	/* Handle recursion */
 	real = d_real(real, inode);
@@ -108,8 +109,10 @@
 	if (!inode || inode == d_inode(real))
 		return real;
 bug:
-	WARN(1, "ovl_d_real(%pd4, %s:%lu): real dentry not found\n", dentry,
-	     inode ? inode->i_sb->s_id : "NULL", inode ? inode->i_ino : 0);
+	WARN(1, "%s(%pd4, %s:%lu): real dentry (%p/%lu) not found\n",
+	     __func__, dentry, inode ? inode->i_sb->s_id : "NULL",
+	     inode ? inode->i_ino : 0, real,
+	     real && d_inode(real) ? d_inode(real)->i_ino : 0);
 	return dentry;
 }
 
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index d1779d4..66397ed 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -53,6 +53,9 @@
 /* Start and end of .opd section - used for function descriptors. */
 extern char __start_opd[], __end_opd[];
 
+/* Start and end of instrumentation protected text section */
+extern char __noinstr_text_start[], __noinstr_text_end[];
+
 extern __visible const void __nosave_begin, __nosave_end;
 
 /* Function descriptor handling (if any).  Override in asm/sections.h */
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 130f16c..2267b7c 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -396,7 +396,7 @@
 	}								\
 									\
 	/* Built-in firmware blobs */					\
-	.builtin_fw        : AT(ADDR(.builtin_fw) - LOAD_OFFSET) {	\
+	.builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) ALIGN(8) {	\
 		__start_builtin_fw = .;					\
 		KEEP(*(.builtin_fw))					\
 		__end_builtin_fw = .;					\
@@ -511,6 +511,15 @@
 #define RO_DATA(align)  RO_DATA_SECTION(align)
 
 /*
+ * Non-instrumentable text section
+ */
+#define NOINSTR_TEXT							\
+		ALIGN_FUNCTION();					\
+		__noinstr_text_start = .;				\
+		*(.noinstr.text)					\
+		__noinstr_text_end = .;
+
+/*
  * .text section. Map to function alignment to avoid address changes
  * during second ld run in second ld pass when generating System.map
  *
@@ -524,6 +533,7 @@
 		*(TEXT_MAIN .text.fixup)				\
 		*(.text.unlikely .text.unlikely.*)			\
 		*(.text.unknown .text.unknown.*)			\
+		NOINSTR_TEXT						\
 		*(.text..refcount)					\
 		*(.ref.text)						\
 	MEM_KEEP(init.text*)						\
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index f164a9b..9446e8fb 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -134,12 +134,65 @@
 /* Annotate a C jump table to allow objtool to follow the code flow */
 #define __annotate_jump_table __section(.rodata..c_jump_table)
 
+#ifdef CONFIG_DEBUG_ENTRY
+/* Begin/end of an instrumentation safe region */
+#define instrumentation_begin() ({					\
+	asm volatile("%c0:\n\t"						\
+		     ".pushsection .discard.instr_begin\n\t"		\
+		     ".long %c0b - .\n\t"				\
+		     ".popsection\n\t" : : "i" (__COUNTER__));		\
+})
+
+/*
+ * Because instrumentation_{begin,end}() can nest, objtool validation considers
+ * _begin() a +1 and _end() a -1 and computes a sum over the instructions.
+ * When the value is greater than 0, we consider instrumentation allowed.
+ *
+ * There is a problem with code like:
+ *
+ * noinstr void foo()
+ * {
+ *	instrumentation_begin();
+ *	...
+ *	if (cond) {
+ *		instrumentation_begin();
+ *		...
+ *		instrumentation_end();
+ *	}
+ *	bar();
+ *	instrumentation_end();
+ * }
+ *
+ * If instrumentation_end() would be an empty label, like all the other
+ * annotations, the inner _end(), which is at the end of a conditional block,
+ * would land on the instruction after the block.
+ *
+ * If we then consider the sum of the !cond path, we'll see that the call to
+ * bar() is with a 0-value, even though, we meant it to happen with a positive
+ * value.
+ *
+ * To avoid this, have _end() be a NOP instruction, this ensures it will be
+ * part of the condition block and does not escape.
+ */
+#define instrumentation_end() ({					\
+	asm volatile("%c0: nop\n\t"					\
+		     ".pushsection .discard.instr_end\n\t"		\
+		     ".long %c0b - .\n\t"				\
+		     ".popsection\n\t" : : "i" (__COUNTER__));		\
+})
+#endif /* CONFIG_DEBUG_ENTRY */
+
 #else
 #define annotate_reachable()
 #define annotate_unreachable()
 #define __annotate_jump_table
 #endif
 
+#ifndef instrumentation_begin
+#define instrumentation_begin()		do { } while(0)
+#define instrumentation_end()		do { } while(0)
+#endif
+
 #ifndef ASM_UNREACHABLE
 # define ASM_UNREACHABLE
 #endif
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index 7743363..b94d08d 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -118,6 +118,10 @@
 #define notrace			__attribute__((__no_instrument_function__))
 #endif
 
+/* Section for code which can't be instrumented at all */
+#define noinstr								\
+	noinline notrace __attribute((__section__(".noinstr.text")))
+
 /*
  * it doesn't make sense on ARM (currently the only user of __naked)
  * to trace naked functions because then mcount is called without
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ec3081a..3e0692f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -4044,6 +4044,7 @@
 
 	local_bh_disable();
 	cpu = smp_processor_id();
+	spin_lock(&dev->tx_global_lock);
 	for (i = 0; i < dev->num_tx_queues; i++) {
 		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
 
@@ -4051,6 +4052,7 @@
 		netif_tx_stop_queue(txq);
 		__netif_tx_unlock(txq);
 	}
+	spin_unlock(&dev->tx_global_lock);
 	local_bh_enable();
 }
 
diff --git a/include/linux/uio.h b/include/linux/uio.h
index ab5f523..b74d292 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -261,7 +261,13 @@
 {
 	i->count = count;
 }
-size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *csump, struct iov_iter *i);
+
+struct csum_state {
+	__wsum csum;
+	size_t off;
+};
+
+size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *csstate, struct iov_iter *i);
 size_t csum_and_copy_from_iter(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i);
 bool csum_and_copy_from_iter_full(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i);
 size_t hash_and_copy_to_iter(const void *addr, size_t bytes, void *hashp,
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index fe9a9fa..14d47ed 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -187,8 +187,6 @@
 
 struct work_struct;
 
-void xenbus_probe(void);
-
 #define XENBUS_IS_ERR_READ(str) ({			\
 	if (!IS_ERR(str) && strlen(str) == 0) {		\
 		kfree(str);				\
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index 173e983..fba2ade 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -112,6 +112,8 @@
 
 	/* hash table size must be power of 2 */
 	n_buckets = roundup_pow_of_two(attr->max_entries);
+	if (!n_buckets)
+		return ERR_PTR(-E2BIG);
 
 	cost = n_buckets * sizeof(struct stack_map_bucket *) + sizeof(*smap);
 	cost += n_buckets * (value_size + sizeof(struct stack_map_bucket));
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 35faf08..37db8eb 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -3627,6 +3627,7 @@
 {
 	struct psi_trigger *new;
 	struct cgroup *cgrp;
+	struct psi_group *psi;
 
 	cgrp = cgroup_kn_lock_live(of->kn, false);
 	if (!cgrp)
@@ -3635,7 +3636,8 @@
 	cgroup_get(cgrp);
 	cgroup_kn_unlock(of->kn);
 
-	new = psi_trigger_create(&cgrp->psi, buf, nbytes, res);
+	psi = cgroup_ino(cgrp) == 1 ? &psi_system : &cgrp->psi;
+	new = psi_trigger_create(psi, buf, nbytes, res);
 	if (IS_ERR(new)) {
 		cgroup_put(cgrp);
 		return PTR_ERR(new);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 67af28f..1a75610 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2498,7 +2498,7 @@
 	    (entry = this_cpu_read(trace_buffered_event))) {
 		/* Try to use the per cpu buffer first */
 		val = this_cpu_inc_return(trace_buffered_event_cnt);
-		if (val == 1) {
+		if ((len < (PAGE_SIZE - sizeof(*entry))) && val == 1) {
 			trace_event_setup(entry, type, flags, pc);
 			entry->array[0] = len;
 			return entry;
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 309b2b3..e31ee325 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -1107,7 +1107,8 @@
 	mutex_lock(&event_mutex);
 	list_for_each_entry(file, &tr->events, list) {
 		call = file->event_call;
-		if (!trace_event_name(call) || !call->class || !call->class->reg)
+		if ((call->flags & TRACE_EVENT_FL_IGNORE_ENABLE) ||
+		    !trace_event_name(call) || !call->class || !call->class->reg)
 			continue;
 
 		if (system && strcmp(call->class->system, system->name) != 0)
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index 639d5e7..9ea6f7b 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -570,12 +570,13 @@
 }
 
 static size_t csum_and_copy_to_pipe_iter(const void *addr, size_t bytes,
-				__wsum *csum, struct iov_iter *i)
+					 struct csum_state *csstate,
+					 struct iov_iter *i)
 {
 	struct pipe_inode_info *pipe = i->pipe;
+	__wsum sum = csstate->csum;
+	size_t off = csstate->off;
 	size_t n, r;
-	size_t off = 0;
-	__wsum sum = *csum;
 	int idx;
 
 	if (!sanity(i))
@@ -596,7 +597,8 @@
 		addr += chunk;
 	}
 	i->count -= bytes;
-	*csum = sum;
+	csstate->csum = sum;
+	csstate->off = off;
 	return bytes;
 }
 
@@ -1484,18 +1486,19 @@
 }
 EXPORT_SYMBOL(csum_and_copy_from_iter_full);
 
-size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *csump,
+size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *_csstate,
 			     struct iov_iter *i)
 {
+	struct csum_state *csstate = _csstate;
 	const char *from = addr;
-	__wsum *csum = csump;
 	__wsum sum, next;
-	size_t off = 0;
+	size_t off;
 
 	if (unlikely(iov_iter_is_pipe(i)))
-		return csum_and_copy_to_pipe_iter(addr, bytes, csum, i);
+		return csum_and_copy_to_pipe_iter(addr, bytes, _csstate, i);
 
-	sum = *csum;
+	sum = csstate->csum;
+	off = csstate->off;
 	if (unlikely(iov_iter_is_discard(i))) {
 		WARN_ON(1);	/* for now */
 		return 0;
@@ -1524,7 +1527,8 @@
 		off += v.iov_len;
 	})
 	)
-	*csum = sum;
+	csstate->csum = sum;
+	csstate->off = off;
 	return bytes;
 }
 EXPORT_SYMBOL(csum_and_copy_to_iter);
diff --git a/net/core/datagram.c b/net/core/datagram.c
index 189ad4c..b0488f3 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -700,8 +700,16 @@
 				      struct iov_iter *to, int len,
 				      __wsum *csump)
 {
-	return __skb_datagram_iter(skb, offset, to, len, true,
-			csum_and_copy_to_iter, csump);
+	struct csum_state csdata = { .csum = *csump };
+	int ret;
+
+	ret = __skb_datagram_iter(skb, offset, to, len, true,
+				  csum_and_copy_to_iter, &csdata);
+	if (ret)
+		return ret;
+
+	*csump = csdata.csum;
+	return 0;
 }
 
 /**
diff --git a/net/core/dev.c b/net/core/dev.c
index ec66d13..d90e8bd 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5275,10 +5275,11 @@
 /* Queue one GRO_NORMAL SKB up for list processing. If batch size exceeded,
  * pass the whole batch up to the stack.
  */
-static void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb)
+static void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb, int segs)
 {
 	list_add_tail(&skb->list, &napi->rx_list);
-	if (++napi->rx_count >= gro_normal_batch)
+	napi->rx_count += segs;
+	if (napi->rx_count >= gro_normal_batch)
 		gro_normal_list(napi);
 }
 
@@ -5317,7 +5318,7 @@
 	}
 
 out:
-	gro_normal_one(napi, skb);
+	gro_normal_one(napi, skb, NAPI_GRO_CB(skb)->count);
 	return NET_RX_SUCCESS;
 }
 
@@ -5608,7 +5609,7 @@
 {
 	switch (ret) {
 	case GRO_NORMAL:
-		gro_normal_one(napi, skb);
+		gro_normal_one(napi, skb, 1);
 		break;
 
 	case GRO_DROP:
@@ -5696,7 +5697,7 @@
 		__skb_push(skb, ETH_HLEN);
 		skb->protocol = eth_type_trans(skb, skb->dev);
 		if (ret == GRO_NORMAL)
-			gro_normal_one(napi, skb);
+			gro_normal_one(napi, skb, 1);
 		break;
 
 	case GRO_DROP:
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 0f7f38c..70e6fc2 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -399,18 +399,21 @@
 		ds->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
 		if (!ds->slave_mii_bus) {
 			err = -ENOMEM;
-			goto unregister_notifier;
+			goto teardown;
 		}
 
 		dsa_slave_mii_bus_init(ds);
 
 		err = mdiobus_register(ds->slave_mii_bus);
 		if (err < 0)
-			goto unregister_notifier;
+			goto teardown;
 	}
 
 	return 0;
 
+teardown:
+	if (ds->ops->teardown)
+		ds->ops->teardown(ds);
 unregister_notifier:
 	dsa_switch_unregister_notifier(ds);
 unregister_devlink:
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 200cdad..9a40312 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1091,7 +1091,8 @@
 			 * Let nf_ct_resolve_clash() deal with this later.
 			 */
 			if (nf_ct_tuple_equal(&ignored_conntrack->tuplehash[IP_CT_DIR_ORIGINAL].tuple,
-					      &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple))
+					      &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple) &&
+					      nf_ct_zone_equal(ct, zone, IP_CT_DIR_ORIGINAL))
 				continue;
 
 			NF_CT_STAT_INC_ATOMIC(net, found);
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 128245ef..e05e5df 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -354,7 +354,7 @@
 		return -1;
 
 	tcph = (void *)(skb_network_header(skb) + thoff);
-	inet_proto_csum_replace2(&tcph->check, skb, port, new_port, true);
+	inet_proto_csum_replace2(&tcph->check, skb, port, new_port, false);
 
 	return 0;
 }
@@ -371,7 +371,7 @@
 	udph = (void *)(skb_network_header(skb) + thoff);
 	if (udph->check || skb->ip_summed == CHECKSUM_PARTIAL) {
 		inet_proto_csum_replace2(&udph->check, skb, port,
-					 new_port, true);
+					 new_port, false);
 		if (!udph->check)
 			udph->check = CSUM_MANGLED_0;
 	}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 40216c2..373ea0e 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -7696,6 +7696,17 @@
 }
 EXPORT_SYMBOL_GPL(__nft_release_basechain);
 
+static void __nft_release_hooks(struct net *net)
+{
+	struct nft_table *table;
+	struct nft_chain *chain;
+
+	list_for_each_entry(table, &net->nft.tables, list) {
+		list_for_each_entry(chain, &table->chains, list)
+			nf_tables_unregister_hook(net, table, chain);
+	}
+}
+
 static void __nft_release_tables(struct net *net)
 {
 	struct nft_flowtable *flowtable, *nf;
@@ -7711,10 +7722,6 @@
 
 	list_for_each_entry_safe(table, nt, &net->nft.tables, list) {
 		ctx.family = table->family;
-
-		list_for_each_entry(chain, &table->chains, list)
-			nf_tables_unregister_hook(net, table, chain);
-		/* No packets are walking on these chains anymore. */
 		ctx.table = table;
 		list_for_each_entry(chain, &table->chains, list) {
 			ctx.chain = chain;
@@ -7762,6 +7769,11 @@
 	return 0;
 }
 
+static void __net_exit nf_tables_pre_exit_net(struct net *net)
+{
+	__nft_release_hooks(net);
+}
+
 static void __net_exit nf_tables_exit_net(struct net *net)
 {
 	mutex_lock(&net->nft.commit_mutex);
@@ -7774,8 +7786,9 @@
 }
 
 static struct pernet_operations nf_tables_net_ops = {
-	.init	= nf_tables_init_net,
-	.exit	= nf_tables_exit_net,
+	.init		= nf_tables_init_net,
+	.pre_exit	= nf_tables_pre_exit_net,
+	.exit		= nf_tables_exit_net,
 };
 
 static int __init nf_tables_module_init(void)
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 6c2582a..3469b60 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -152,7 +152,8 @@
 /*
  * Drop entries with timestamps older then 'time'.
  */
-static void recent_entry_reap(struct recent_table *t, unsigned long time)
+static void recent_entry_reap(struct recent_table *t, unsigned long time,
+			      struct recent_entry *working, bool update)
 {
 	struct recent_entry *e;
 
@@ -162,6 +163,12 @@
 	e = list_entry(t->lru_list.next, struct recent_entry, lru_list);
 
 	/*
+	 * Do not reap the entry which are going to be updated.
+	 */
+	if (e == working && update)
+		return;
+
+	/*
 	 * The last time stamp is the most recent.
 	 */
 	if (time_after(time, e->stamps[e->index-1]))
@@ -303,7 +310,8 @@
 
 		/* info->seconds must be non-zero */
 		if (info->check_set & XT_RECENT_REAP)
-			recent_entry_reap(t, time);
+			recent_entry_reap(t, time, e,
+				info->check_set & XT_RECENT_UPDATE && ret);
 	}
 
 	if (info->check_set & XT_RECENT_SET ||
diff --git a/net/qrtr/tun.c b/net/qrtr/tun.c
index e35869e8..997af34 100644
--- a/net/qrtr/tun.c
+++ b/net/qrtr/tun.c
@@ -80,6 +80,12 @@
 	ssize_t ret;
 	void *kbuf;
 
+	if (!len)
+		return -EINVAL;
+
+	if (len > KMALLOC_MAX_SIZE)
+		return -ENOMEM;
+
 	kbuf = kzalloc(len, GFP_KERNEL);
 	if (!kbuf)
 		return -ENOMEM;
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index 8e10f95..1c42a60 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -532,6 +532,9 @@
 	if (args->nr_local == 0)
 		return -EINVAL;
 
+	if (args->nr_local > UIO_MAXIOV)
+		return -EMSGSIZE;
+
 	iov->iov = kcalloc(args->nr_local,
 			   sizeof(struct rds_iovec),
 			   GFP_KERNEL);
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index 38a4616..f8233bc 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -507,8 +507,6 @@
 		rxrpc_disconnect_call(call);
 	if (call->security)
 		call->security->free_call_crypto(call);
-
-	rxrpc_cleanup_ring(call);
 	_leave("");
 }
 
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index f7da88a..982a87b 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -215,6 +215,12 @@
 {
 	struct sctp_ht_iter *iter = seq->private;
 
+	if (v && v != SEQ_START_TOKEN) {
+		struct sctp_transport *transport = v;
+
+		sctp_transport_put(transport);
+	}
+
 	sctp_transport_walk_stop(&iter->hti);
 }
 
@@ -222,6 +228,12 @@
 {
 	struct sctp_ht_iter *iter = seq->private;
 
+	if (v && v != SEQ_START_TOKEN) {
+		struct sctp_transport *transport = v;
+
+		sctp_transport_put(transport);
+	}
+
 	++*pos;
 
 	return sctp_transport_get_next(seq_file_net(seq), &iter->hti);
@@ -277,8 +289,6 @@
 		sk->sk_rcvbuf);
 	seq_printf(seq, "\n");
 
-	sctp_transport_put(transport);
-
 	return 0;
 }
 
@@ -354,8 +364,6 @@
 		seq_printf(seq, "\n");
 	}
 
-	sctp_transport_put(transport);
-
 	return 0;
 }
 
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 3a074a03..5d32357 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -808,10 +808,12 @@
 	 */
 
 	sk = sock->sk;
+
+	lock_sock(sk);
 	if (sock->state == SS_UNCONNECTED) {
 		err = -ENOTCONN;
 		if (sk->sk_type == SOCK_STREAM)
-			return err;
+			goto out;
 	} else {
 		sock->state = SS_DISCONNECTING;
 		err = 0;
@@ -820,10 +822,8 @@
 	/* Receive and send shutdowns are treated alike. */
 	mode = mode & (RCV_SHUTDOWN | SEND_SHUTDOWN);
 	if (mode) {
-		lock_sock(sk);
 		sk->sk_shutdown |= mode;
 		sk->sk_state_change(sk);
-		release_sock(sk);
 
 		if (sk->sk_type == SOCK_STREAM) {
 			sock_reset_flag(sk, SOCK_DONE);
@@ -831,6 +831,8 @@
 		}
 	}
 
+out:
+	release_sock(sk);
 	return err;
 }
 
@@ -1099,7 +1101,6 @@
 {
 	struct sock *sk;
 	struct vsock_sock *vsk;
-	int cancel = 0;
 
 	vsk = container_of(work, struct vsock_sock, connect_work.work);
 	sk = sk_vsock(vsk);
@@ -1110,11 +1111,9 @@
 		sk->sk_state = TCP_CLOSE;
 		sk->sk_err = ETIMEDOUT;
 		sk->sk_error_report(sk);
-		cancel = 1;
+		vsock_transport_cancel_pkt(vsk);
 	}
 	release_sock(sk);
-	if (cancel)
-		vsock_transport_cancel_pkt(vsk);
 
 	sock_put(sk);
 }
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c
index 463cefc..a3c57c0 100644
--- a/net/vmw_vsock/hyperv_transport.c
+++ b/net/vmw_vsock/hyperv_transport.c
@@ -464,14 +464,10 @@
 
 static int hvs_shutdown(struct vsock_sock *vsk, int mode)
 {
-	struct sock *sk = sk_vsock(vsk);
-
 	if (!(mode & SEND_SHUTDOWN))
 		return 0;
 
-	lock_sock(sk);
 	hvs_shutdown_lock_held(vsk->trans, mode);
-	release_sock(sk);
 	return 0;
 }
 
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index efbb521..dde16a0 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -1100,10 +1100,10 @@
 
 	vsk = vsock_sk(sk);
 
-	space_available = virtio_transport_space_update(sk, pkt);
-
 	lock_sock(sk);
 
+	space_available = virtio_transport_space_update(sk, pkt);
+
 	/* Update CID in case it has changed after a transport reset event */
 	vsk->local_addr.svm_cid = dst.svm_cid;
 
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 52f1152..13cda6a 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -960,7 +960,7 @@
 
 #define DATA_SECTIONS ".data", ".data.rel"
 #define TEXT_SECTIONS ".text", ".text.unlikely", ".sched.text", \
-		".kprobes.text", ".cpuidle.text"
+		".kprobes.text", ".cpuidle.text", ".noinstr.text"
 #define OTHER_TEXT_SECTIONS ".ref.text", ".head.text", ".spinlock.text", \
 		".fixup", ".entry.text", ".exception.text", ".text.*", \
 		".coldtext"
diff --git a/security/commoncap.c b/security/commoncap.c
index 0ca31c8..28a6939 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -371,10 +371,11 @@
 {
 	int size, ret;
 	kuid_t kroot;
+	u32 nsmagic, magic;
 	uid_t root, mappedroot;
 	char *tmpbuf = NULL;
 	struct vfs_cap_data *cap;
-	struct vfs_ns_cap_data *nscap;
+	struct vfs_ns_cap_data *nscap = NULL;
 	struct dentry *dentry;
 	struct user_namespace *fs_ns;
 
@@ -396,46 +397,61 @@
 	fs_ns = inode->i_sb->s_user_ns;
 	cap = (struct vfs_cap_data *) tmpbuf;
 	if (is_v2header((size_t) ret, cap)) {
-		/* If this is sizeof(vfs_cap_data) then we're ok with the
-		 * on-disk value, so return that.  */
-		if (alloc)
-			*buffer = tmpbuf;
-		else
-			kfree(tmpbuf);
-		return ret;
-	} else if (!is_v3header((size_t) ret, cap)) {
-		kfree(tmpbuf);
-		return -EINVAL;
+		root = 0;
+	} else if (is_v3header((size_t) ret, cap)) {
+		nscap = (struct vfs_ns_cap_data *) tmpbuf;
+		root = le32_to_cpu(nscap->rootid);
+	} else {
+		size = -EINVAL;
+		goto out_free;
 	}
 
-	nscap = (struct vfs_ns_cap_data *) tmpbuf;
-	root = le32_to_cpu(nscap->rootid);
 	kroot = make_kuid(fs_ns, root);
 
 	/* If the root kuid maps to a valid uid in current ns, then return
 	 * this as a nscap. */
 	mappedroot = from_kuid(current_user_ns(), kroot);
 	if (mappedroot != (uid_t)-1 && mappedroot != (uid_t)0) {
+		size = sizeof(struct vfs_ns_cap_data);
 		if (alloc) {
-			*buffer = tmpbuf;
+			if (!nscap) {
+				/* v2 -> v3 conversion */
+				nscap = kzalloc(size, GFP_ATOMIC);
+				if (!nscap) {
+					size = -ENOMEM;
+					goto out_free;
+				}
+				nsmagic = VFS_CAP_REVISION_3;
+				magic = le32_to_cpu(cap->magic_etc);
+				if (magic & VFS_CAP_FLAGS_EFFECTIVE)
+					nsmagic |= VFS_CAP_FLAGS_EFFECTIVE;
+				memcpy(&nscap->data, &cap->data, sizeof(__le32) * 2 * VFS_CAP_U32);
+				nscap->magic_etc = cpu_to_le32(nsmagic);
+			} else {
+				/* use allocated v3 buffer */
+				tmpbuf = NULL;
+			}
 			nscap->rootid = cpu_to_le32(mappedroot);
-		} else
-			kfree(tmpbuf);
-		return size;
+			*buffer = nscap;
+		}
+		goto out_free;
 	}
 
 	if (!rootid_owns_currentns(kroot)) {
-		kfree(tmpbuf);
-		return -EOPNOTSUPP;
+		size = -EOVERFLOW;
+		goto out_free;
 	}
 
 	/* This comes from a parent namespace.  Return as a v2 capability */
 	size = sizeof(struct vfs_cap_data);
 	if (alloc) {
-		*buffer = kmalloc(size, GFP_ATOMIC);
-		if (*buffer) {
-			struct vfs_cap_data *cap = *buffer;
-			__le32 nsmagic, magic;
+		if (nscap) {
+			/* v3 -> v2 conversion */
+			cap = kzalloc(size, GFP_ATOMIC);
+			if (!cap) {
+				size = -ENOMEM;
+				goto out_free;
+			}
 			magic = VFS_CAP_REVISION_2;
 			nsmagic = le32_to_cpu(nscap->magic_etc);
 			if (nsmagic & VFS_CAP_FLAGS_EFFECTIVE)
@@ -443,9 +459,12 @@
 			memcpy(&cap->data, &nscap->data, sizeof(__le32) * 2 * VFS_CAP_U32);
 			cap->magic_etc = cpu_to_le32(magic);
 		} else {
-			size = -ENOMEM;
+			/* use unconverted v2 */
+			tmpbuf = NULL;
 		}
+		*buffer = cap;
 	}
+out_free:
 	kfree(tmpbuf);
 	return size;
 }
diff --git a/tools/testing/selftests/networking/timestamping/txtimestamp.c b/tools/testing/selftests/networking/timestamping/txtimestamp.c
index 7e386be..2fce2e8 100644
--- a/tools/testing/selftests/networking/timestamping/txtimestamp.c
+++ b/tools/testing/selftests/networking/timestamping/txtimestamp.c
@@ -26,6 +26,7 @@
 #include <inttypes.h>
 #include <linux/errqueue.h>
 #include <linux/if_ether.h>
+#include <linux/if_packet.h>
 #include <linux/ipv6.h>
 #include <linux/net_tstamp.h>
 #include <netdb.h>
@@ -34,7 +35,6 @@
 #include <netinet/ip.h>
 #include <netinet/udp.h>
 #include <netinet/tcp.h>
-#include <netpacket/packet.h>
 #include <poll.h>
 #include <stdarg.h>
 #include <stdbool.h>
@@ -396,12 +396,12 @@
 	total_len = cfg_payload_len;
 	if (cfg_use_pf_packet || cfg_proto == SOCK_RAW) {
 		total_len += sizeof(struct udphdr);
-		if (cfg_use_pf_packet || cfg_ipproto == IPPROTO_RAW)
+		if (cfg_use_pf_packet || cfg_ipproto == IPPROTO_RAW) {
 			if (family == PF_INET)
 				total_len += sizeof(struct iphdr);
 			else
 				total_len += sizeof(struct ipv6hdr);
-
+		}
 		/* special case, only rawv6_sendmsg:
 		 * pass proto in sin6_port if not connected
 		 * also see ANK comment in net/ipv4/raw.c