diff --git linux-libre-5.4.83-gnu/Makefile linux-libre-5.4.84-gnu/Makefile
index db400dc4bf01..8d3ceefad4e3 100644
--- linux-libre-5.4.83-gnu/Makefile
+++ linux-libre-5.4.84-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 83
+SUBLEVEL = 84
 EXTRAVERSION = -gnu
 NAME = Kleptomaniac Octopus
 
@@ -802,8 +802,11 @@ DEBUG_CFLAGS	+= -gsplit-dwarf
 else
 DEBUG_CFLAGS	+= -g
 endif
+ifneq ($(LLVM_IAS),1)
 KBUILD_AFLAGS	+= -Wa,-gdwarf-2
 endif
+endif
+
 ifdef CONFIG_DEBUG_INFO_DWARF4
 DEBUG_CFLAGS	+= -gdwarf-4
 endif
diff --git linux-libre-5.4.83-gnu/arch/arc/kernel/stacktrace.c linux-libre-5.4.84-gnu/arch/arc/kernel/stacktrace.c
index fc65d2921e3b..fc3054c34db1 100644
--- linux-libre-5.4.83-gnu/arch/arc/kernel/stacktrace.c
+++ linux-libre-5.4.84-gnu/arch/arc/kernel/stacktrace.c
@@ -38,15 +38,15 @@
 
 #ifdef CONFIG_ARC_DW2_UNWIND
 
-static void seed_unwind_frame_info(struct task_struct *tsk,
-				   struct pt_regs *regs,
-				   struct unwind_frame_info *frame_info)
+static int
+seed_unwind_frame_info(struct task_struct *tsk, struct pt_regs *regs,
+		       struct unwind_frame_info *frame_info)
 {
 	/*
 	 * synchronous unwinding (e.g. dump_stack)
 	 *  - uses current values of SP and friends
 	 */
-	if (tsk == NULL && regs == NULL) {
+	if (regs == NULL && (tsk == NULL || tsk == current)) {
 		unsigned long fp, sp, blink, ret;
 		frame_info->task = current;
 
@@ -65,11 +65,15 @@ static void seed_unwind_frame_info(struct task_struct *tsk,
 		frame_info->call_frame = 0;
 	} else if (regs == NULL) {
 		/*
-		 * Asynchronous unwinding of sleeping task
-		 *  - Gets SP etc from task's pt_regs (saved bottom of kernel
-		 *    mode stack of task)
+		 * Asynchronous unwinding of a likely sleeping task
+		 *  - first ensure it is actually sleeping
+		 *  - if so, it will be in __switch_to, kernel mode SP of task
+		 *    is safe-kept and BLINK at a well known location in there
 		 */
 
+		if (tsk->state == TASK_RUNNING)
+			return -1;
+
 		frame_info->task = tsk;
 
 		frame_info->regs.r27 = TSK_K_FP(tsk);
@@ -103,6 +107,8 @@ static void seed_unwind_frame_info(struct task_struct *tsk,
 		frame_info->regs.r63 = regs->ret;
 		frame_info->call_frame = 0;
 	}
+
+	return 0;
 }
 
 #endif
@@ -116,7 +122,8 @@ arc_unwind_core(struct task_struct *tsk, struct pt_regs *regs,
 	unsigned int address;
 	struct unwind_frame_info frame_info;
 
-	seed_unwind_frame_info(tsk, regs, &frame_info);
+	if (seed_unwind_frame_info(tsk, regs, &frame_info))
+		return 0;
 
 	while (1) {
 		address = UNW_PC(&frame_info);
diff --git linux-libre-5.4.83-gnu/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi linux-libre-5.4.84-gnu/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi
index 55259f973b5a..aef8f2b00778 100644
--- linux-libre-5.4.83-gnu/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi
+++ linux-libre-5.4.84-gnu/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi
@@ -5,20 +5,20 @@
 	usb {
 		compatible = "simple-bus";
 		dma-ranges;
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges = <0x0 0x0 0x68500000 0x00400000>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges = <0x0 0x0 0x0 0x68500000 0x0 0x00400000>;
 
 		usbphy0: usb-phy@0 {
 			compatible = "brcm,sr-usb-combo-phy";
-			reg = <0x00000000 0x100>;
+			reg = <0x0 0x00000000 0x0 0x100>;
 			#phy-cells = <1>;
 			status = "disabled";
 		};
 
 		xhci0: usb@1000 {
 			compatible = "generic-xhci";
-			reg = <0x00001000 0x1000>;
+			reg = <0x0 0x00001000 0x0 0x1000>;
 			interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>;
 			phys = <&usbphy0 1>, <&usbphy0 0>;
 			phy-names = "phy0", "phy1";
@@ -28,7 +28,7 @@
 
 		bdc0: usb@2000 {
 			compatible = "brcm,bdc-v0.16";
-			reg = <0x00002000 0x1000>;
+			reg = <0x0 0x00002000 0x0 0x1000>;
 			interrupts = <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>;
 			phys = <&usbphy0 0>, <&usbphy0 1>;
 			phy-names = "phy0", "phy1";
@@ -38,21 +38,21 @@
 
 		usbphy1: usb-phy@10000 {
 			compatible = "brcm,sr-usb-combo-phy";
-			reg = <0x00010000 0x100>;
+			reg = <0x0 0x00010000 0x0 0x100>;
 			#phy-cells = <1>;
 			status = "disabled";
 		};
 
 		usbphy2: usb-phy@20000 {
 			compatible = "brcm,sr-usb-hs-phy";
-			reg = <0x00020000 0x100>;
+			reg = <0x0 0x00020000 0x0 0x100>;
 			#phy-cells = <0>;
 			status = "disabled";
 		};
 
 		xhci1: usb@11000 {
 			compatible = "generic-xhci";
-			reg = <0x00011000 0x1000>;
+			reg = <0x0 0x00011000 0x0 0x1000>;
 			interrupts = <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>;
 			phys = <&usbphy1 1>, <&usbphy2>, <&usbphy1 0>;
 			phy-names = "phy0", "phy1", "phy2";
@@ -62,7 +62,7 @@
 
 		bdc1: usb@21000 {
 			compatible = "brcm,bdc-v0.16";
-			reg = <0x00021000 0x1000>;
+			reg = <0x0 0x00021000 0x0 0x1000>;
 			interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
 			phys = <&usbphy2>;
 			phy-names = "phy0";
diff --git linux-libre-5.4.83-gnu/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts linux-libre-5.4.84-gnu/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
index bdace01561ba..9df4782c90f3 100644
--- linux-libre-5.4.83-gnu/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
+++ linux-libre-5.4.84-gnu/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
@@ -10,18 +10,6 @@
 	model = "NVIDIA Jetson TX2 Developer Kit";
 	compatible = "nvidia,p2771-0000", "nvidia,tegra186";
 
-	aconnect {
-		status = "okay";
-
-		dma-controller@2930000 {
-			status = "okay";
-		};
-
-		interrupt-controller@2a40000 {
-			status = "okay";
-		};
-	};
-
 	i2c@3160000 {
 		power-monitor@42 {
 			compatible = "ti,ina3221";
diff --git linux-libre-5.4.83-gnu/arch/arm64/boot/dts/rockchip/rk3399.dtsi linux-libre-5.4.84-gnu/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index c5d8d1c58291..bb7d0aac6b9d 100644
--- linux-libre-5.4.83-gnu/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ linux-libre-5.4.84-gnu/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -29,6 +29,9 @@
 		i2c6 = &i2c6;
 		i2c7 = &i2c7;
 		i2c8 = &i2c8;
+		mmc0 = &sdio0;
+		mmc1 = &sdmmc;
+		mmc2 = &sdhci;
 		serial0 = &uart0;
 		serial1 = &uart1;
 		serial2 = &uart2;
diff --git linux-libre-5.4.83-gnu/arch/powerpc/Makefile linux-libre-5.4.84-gnu/arch/powerpc/Makefile
index 37ac731a556b..9f73fb6b1cc9 100644
--- linux-libre-5.4.83-gnu/arch/powerpc/Makefile
+++ linux-libre-5.4.84-gnu/arch/powerpc/Makefile
@@ -250,7 +250,6 @@ KBUILD_CFLAGS		+= $(call cc-option,-mno-string)
 
 cpu-as-$(CONFIG_4xx)		+= -Wa,-m405
 cpu-as-$(CONFIG_ALTIVEC)	+= $(call as-option,-Wa$(comma)-maltivec)
-cpu-as-$(CONFIG_E200)		+= -Wa,-me200
 cpu-as-$(CONFIG_E500)		+= -Wa,-me500
 
 # When using '-many -mpower4' gas will first try and find a matching power4
diff --git linux-libre-5.4.83-gnu/arch/x86/include/asm/pgtable_types.h linux-libre-5.4.84-gnu/arch/x86/include/asm/pgtable_types.h
index 8267dd426b15..ff77f561e11f 100644
--- linux-libre-5.4.83-gnu/arch/x86/include/asm/pgtable_types.h
+++ linux-libre-5.4.84-gnu/arch/x86/include/asm/pgtable_types.h
@@ -147,6 +147,7 @@ enum page_cache_mode {
 #endif
 
 #define _PAGE_CACHE_MASK	(_PAGE_PAT | _PAGE_PCD | _PAGE_PWT)
+#define _PAGE_LARGE_CACHE_MASK	(_PAGE_PWT | _PAGE_PCD | _PAGE_PAT_LARGE)
 #define _PAGE_NOCACHE		(cachemode2protval(_PAGE_CACHE_MODE_UC))
 #define _PAGE_CACHE_WP		(cachemode2protval(_PAGE_CACHE_MODE_WP))
 
diff --git linux-libre-5.4.83-gnu/arch/x86/include/asm/sync_core.h linux-libre-5.4.84-gnu/arch/x86/include/asm/sync_core.h
index c67caafd3381..43b5e02a7b4b 100644
--- linux-libre-5.4.83-gnu/arch/x86/include/asm/sync_core.h
+++ linux-libre-5.4.84-gnu/arch/x86/include/asm/sync_core.h
@@ -16,12 +16,13 @@ static inline void sync_core_before_usermode(void)
 	/* With PTI, we unconditionally serialize before running user code. */
 	if (static_cpu_has(X86_FEATURE_PTI))
 		return;
+
 	/*
-	 * Return from interrupt and NMI is done through iret, which is core
-	 * serializing.
+	 * Even if we're in an interrupt, we might reschedule before returning,
+	 * in which case we could switch to a different thread in the same mm
+	 * and return using SYSRET or SYSEXIT.  Instead of trying to keep
+	 * track of our need to sync the core, just sync right away.
 	 */
-	if (in_irq() || in_nmi())
-		return;
 	sync_core();
 }
 
diff --git linux-libre-5.4.83-gnu/arch/x86/kernel/apic/vector.c linux-libre-5.4.84-gnu/arch/x86/kernel/apic/vector.c
index c8203694d9ce..bf6662d37a33 100644
--- linux-libre-5.4.83-gnu/arch/x86/kernel/apic/vector.c
+++ linux-libre-5.4.84-gnu/arch/x86/kernel/apic/vector.c
@@ -272,20 +272,24 @@ static int assign_irq_vector_any_locked(struct irq_data *irqd)
 	const struct cpumask *affmsk = irq_data_get_affinity_mask(irqd);
 	int node = irq_data_get_node(irqd);
 
-	if (node == NUMA_NO_NODE)
-		goto all;
-	/* Try the intersection of @affmsk and node mask */
-	cpumask_and(vector_searchmask, cpumask_of_node(node), affmsk);
-	if (!assign_vector_locked(irqd, vector_searchmask))
-		return 0;
-	/* Try the node mask */
-	if (!assign_vector_locked(irqd, cpumask_of_node(node)))
-		return 0;
-all:
+	if (node != NUMA_NO_NODE) {
+		/* Try the intersection of @affmsk and node mask */
+		cpumask_and(vector_searchmask, cpumask_of_node(node), affmsk);
+		if (!assign_vector_locked(irqd, vector_searchmask))
+			return 0;
+	}
+
 	/* Try the full affinity mask */
 	cpumask_and(vector_searchmask, affmsk, cpu_online_mask);
 	if (!assign_vector_locked(irqd, vector_searchmask))
 		return 0;
+
+	if (node != NUMA_NO_NODE) {
+		/* Try the node mask */
+		if (!assign_vector_locked(irqd, cpumask_of_node(node)))
+			return 0;
+	}
+
 	/* Try the full online mask */
 	return assign_vector_locked(irqd, cpu_online_mask);
 }
diff --git linux-libre-5.4.83-gnu/arch/x86/lib/memcpy_64.S linux-libre-5.4.84-gnu/arch/x86/lib/memcpy_64.S
index 92748660ba51..dc2fb886db2b 100644
--- linux-libre-5.4.83-gnu/arch/x86/lib/memcpy_64.S
+++ linux-libre-5.4.84-gnu/arch/x86/lib/memcpy_64.S
@@ -15,8 +15,6 @@
  * to a jmp to memcpy_erms which does the REP; MOVSB mem copy.
  */
 
-.weak memcpy
-
 /*
  * memcpy - Copy a memory block.
  *
@@ -29,7 +27,7 @@
  * rax original destination
  */
 ENTRY(__memcpy)
-ENTRY(memcpy)
+SYM_FUNC_START_WEAK(memcpy)
 	ALTERNATIVE_2 "jmp memcpy_orig", "", X86_FEATURE_REP_GOOD, \
 		      "jmp memcpy_erms", X86_FEATURE_ERMS
 
diff --git linux-libre-5.4.83-gnu/arch/x86/lib/memmove_64.S linux-libre-5.4.84-gnu/arch/x86/lib/memmove_64.S
index bbec69d8223b..b292445467b6 100644
--- linux-libre-5.4.83-gnu/arch/x86/lib/memmove_64.S
+++ linux-libre-5.4.84-gnu/arch/x86/lib/memmove_64.S
@@ -24,9 +24,7 @@
  * Output:
  * rax: dest
  */
-.weak memmove
-
-ENTRY(memmove)
+SYM_FUNC_START_WEAK(memmove)
 ENTRY(__memmove)
 
 	/* Handle more 32 bytes in loop */
diff --git linux-libre-5.4.83-gnu/arch/x86/lib/memset_64.S linux-libre-5.4.84-gnu/arch/x86/lib/memset_64.S
index 9bc861c71e75..e3376c7d4c97 100644
--- linux-libre-5.4.83-gnu/arch/x86/lib/memset_64.S
+++ linux-libre-5.4.84-gnu/arch/x86/lib/memset_64.S
@@ -6,8 +6,6 @@
 #include <asm/alternative-asm.h>
 #include <asm/export.h>
 
-.weak memset
-
 /*
  * ISO C memset - set a memory block to a byte value. This function uses fast
  * string to get better performance than the original function. The code is
@@ -19,7 +17,7 @@
  *
  * rax   original destination
  */
-ENTRY(memset)
+SYM_FUNC_START_WEAK(memset)
 ENTRY(__memset)
 	/*
 	 * Some CPUs support enhanced REP MOVSB/STOSB feature. It is recommended
diff --git linux-libre-5.4.83-gnu/arch/x86/mm/mem_encrypt_identity.c linux-libre-5.4.84-gnu/arch/x86/mm/mem_encrypt_identity.c
index e2b0e2ac07bb..84cda5dc0387 100644
--- linux-libre-5.4.83-gnu/arch/x86/mm/mem_encrypt_identity.c
+++ linux-libre-5.4.84-gnu/arch/x86/mm/mem_encrypt_identity.c
@@ -45,8 +45,8 @@
 #define PMD_FLAGS_LARGE		(__PAGE_KERNEL_LARGE_EXEC & ~_PAGE_GLOBAL)
 
 #define PMD_FLAGS_DEC		PMD_FLAGS_LARGE
-#define PMD_FLAGS_DEC_WP	((PMD_FLAGS_DEC & ~_PAGE_CACHE_MASK) | \
-				 (_PAGE_PAT | _PAGE_PWT))
+#define PMD_FLAGS_DEC_WP	((PMD_FLAGS_DEC & ~_PAGE_LARGE_CACHE_MASK) | \
+				 (_PAGE_PAT_LARGE | _PAGE_PWT))
 
 #define PMD_FLAGS_ENC		(PMD_FLAGS_LARGE | _PAGE_ENC)
 
diff --git linux-libre-5.4.83-gnu/arch/x86/mm/tlb.c linux-libre-5.4.84-gnu/arch/x86/mm/tlb.c
index e6a9edc5baaf..851359b7edc5 100644
--- linux-libre-5.4.83-gnu/arch/x86/mm/tlb.c
+++ linux-libre-5.4.84-gnu/arch/x86/mm/tlb.c
@@ -327,8 +327,14 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
 	/*
 	 * The membarrier system call requires a full memory barrier and
 	 * core serialization before returning to user-space, after
-	 * storing to rq->curr. Writing to CR3 provides that full
-	 * memory barrier and core serializing instruction.
+	 * storing to rq->curr, when changing mm.  This is because
+	 * membarrier() sends IPIs to all CPUs that are in the target mm
+	 * to make them issue memory barriers.  However, if another CPU
+	 * switches to/from the target mm concurrently with
+	 * membarrier(), it can cause that CPU not to receive an IPI
+	 * when it really should issue a memory barrier.  Writing to CR3
+	 * provides that full memory barrier and core serializing
+	 * instruction.
 	 */
 	if (real_prev == next) {
 		VM_WARN_ON(this_cpu_read(cpu_tlbstate.ctxs[prev_asid].ctx_id) !=
diff --git linux-libre-5.4.83-gnu/drivers/gpu/drm/i915/display/intel_dp.c linux-libre-5.4.84-gnu/drivers/gpu/drm/i915/display/intel_dp.c
index 2efc317c90df..c2fccf97f7a4 100644
--- linux-libre-5.4.83-gnu/drivers/gpu/drm/i915/display/intel_dp.c
+++ linux-libre-5.4.84-gnu/drivers/gpu/drm/i915/display/intel_dp.c
@@ -567,7 +567,7 @@ static u8 intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp,
 		return 0;
 	}
 	/* Also take into account max slice width */
-	min_slice_count = min_t(u8, min_slice_count,
+	min_slice_count = max_t(u8, min_slice_count,
 				DIV_ROUND_UP(mode_hdisplay,
 					     max_slice_width));
 
diff --git linux-libre-5.4.83-gnu/drivers/input/misc/cm109.c linux-libre-5.4.84-gnu/drivers/input/misc/cm109.c
index c09b9628ad34..c872ba579b03 100644
--- linux-libre-5.4.83-gnu/drivers/input/misc/cm109.c
+++ linux-libre-5.4.84-gnu/drivers/input/misc/cm109.c
@@ -568,12 +568,15 @@ static int cm109_input_open(struct input_dev *idev)
 	dev->ctl_data->byte[HID_OR2] = dev->keybit;
 	dev->ctl_data->byte[HID_OR3] = 0x00;
 
+	dev->ctl_urb_pending = 1;
 	error = usb_submit_urb(dev->urb_ctl, GFP_KERNEL);
-	if (error)
+	if (error) {
+		dev->ctl_urb_pending = 0;
 		dev_err(&dev->intf->dev, "%s: usb_submit_urb (urb_ctl) failed %d\n",
 			__func__, error);
-	else
+	} else {
 		dev->open = 1;
+	}
 
 	mutex_unlock(&dev->pm_mutex);
 
diff --git linux-libre-5.4.83-gnu/drivers/input/serio/i8042-x86ia64io.h linux-libre-5.4.84-gnu/drivers/input/serio/i8042-x86ia64io.h
index 837911a15e44..eca931da76c3 100644
--- linux-libre-5.4.83-gnu/drivers/input/serio/i8042-x86ia64io.h
+++ linux-libre-5.4.84-gnu/drivers/input/serio/i8042-x86ia64io.h
@@ -611,6 +611,48 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
 		},
 	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A114-31"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A314-31"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A315-31"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-132"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-332"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-432"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate Spin B118-RN"),
+		},
+	},
 	{
 		/* Advent 4211 */
 		.matches = {
diff --git linux-libre-5.4.83-gnu/drivers/interconnect/qcom/qcs404.c linux-libre-5.4.84-gnu/drivers/interconnect/qcom/qcs404.c
index 8e0735a87040..3a3ce6ea65ff 100644
--- linux-libre-5.4.83-gnu/drivers/interconnect/qcom/qcs404.c
+++ linux-libre-5.4.84-gnu/drivers/interconnect/qcom/qcs404.c
@@ -157,8 +157,8 @@ struct qcom_icc_desc {
 	}
 
 DEFINE_QNODE(mas_apps_proc, QCS404_MASTER_AMPSS_M0, 8, 0, -1, QCS404_SLAVE_EBI_CH0, QCS404_BIMC_SNOC_SLV);
-DEFINE_QNODE(mas_oxili, QCS404_MASTER_GRAPHICS_3D, 8, 6, -1, QCS404_SLAVE_EBI_CH0, QCS404_BIMC_SNOC_SLV);
-DEFINE_QNODE(mas_mdp, QCS404_MASTER_MDP_PORT0, 8, 8, -1, QCS404_SLAVE_EBI_CH0, QCS404_BIMC_SNOC_SLV);
+DEFINE_QNODE(mas_oxili, QCS404_MASTER_GRAPHICS_3D, 8, -1, -1, QCS404_SLAVE_EBI_CH0, QCS404_BIMC_SNOC_SLV);
+DEFINE_QNODE(mas_mdp, QCS404_MASTER_MDP_PORT0, 8, -1, -1, QCS404_SLAVE_EBI_CH0, QCS404_BIMC_SNOC_SLV);
 DEFINE_QNODE(mas_snoc_bimc_1, QCS404_SNOC_BIMC_1_MAS, 8, 76, -1, QCS404_SLAVE_EBI_CH0);
 DEFINE_QNODE(mas_tcu_0, QCS404_MASTER_TCU_0, 8, -1, -1, QCS404_SLAVE_EBI_CH0, QCS404_BIMC_SNOC_SLV);
 DEFINE_QNODE(mas_spdm, QCS404_MASTER_SPDM, 4, -1, -1, QCS404_PNOC_INT_3);
diff --git linux-libre-5.4.83-gnu/drivers/irqchip/irq-gic-v3-its.c linux-libre-5.4.84-gnu/drivers/irqchip/irq-gic-v3-its.c
index 7966b19ceba7..f298313b87ac 100644
--- linux-libre-5.4.83-gnu/drivers/irqchip/irq-gic-v3-its.c
+++ linux-libre-5.4.84-gnu/drivers/irqchip/irq-gic-v3-its.c
@@ -40,7 +40,6 @@
 #define ITS_FLAGS_CMDQ_NEEDS_FLUSHING		(1ULL << 0)
 #define ITS_FLAGS_WORKAROUND_CAVIUM_22375	(1ULL << 1)
 #define ITS_FLAGS_WORKAROUND_CAVIUM_23144	(1ULL << 2)
-#define ITS_FLAGS_SAVE_SUSPEND_STATE		(1ULL << 3)
 
 #define RDIST_FLAGS_PROPBASE_NEEDS_FLUSHING	(1 << 0)
 #define RDIST_FLAGS_RD_TABLES_PREALLOCATED	(1 << 1)
@@ -3367,9 +3366,6 @@ static int its_save_disable(void)
 	list_for_each_entry(its, &its_nodes, entry) {
 		void __iomem *base;
 
-		if (!(its->flags & ITS_FLAGS_SAVE_SUSPEND_STATE))
-			continue;
-
 		base = its->base;
 		its->ctlr_save = readl_relaxed(base + GITS_CTLR);
 		err = its_force_quiescent(base);
@@ -3388,9 +3384,6 @@ err:
 		list_for_each_entry_continue_reverse(its, &its_nodes, entry) {
 			void __iomem *base;
 
-			if (!(its->flags & ITS_FLAGS_SAVE_SUSPEND_STATE))
-				continue;
-
 			base = its->base;
 			writel_relaxed(its->ctlr_save, base + GITS_CTLR);
 		}
@@ -3410,9 +3403,6 @@ static void its_restore_enable(void)
 		void __iomem *base;
 		int i;
 
-		if (!(its->flags & ITS_FLAGS_SAVE_SUSPEND_STATE))
-			continue;
-
 		base = its->base;
 
 		/*
@@ -3420,7 +3410,10 @@ static void its_restore_enable(void)
 		 * don't restore it since writing to CBASER or BASER<n>
 		 * registers is undefined according to the GIC v3 ITS
 		 * Specification.
+		 *
+		 * Firmware resuming with the ITS enabled is terminally broken.
 		 */
+		WARN_ON(readl_relaxed(base + GITS_CTLR) & GITS_CTLR_ENABLE);
 		ret = its_force_quiescent(base);
 		if (ret) {
 			pr_err("ITS@%pa: failed to quiesce on resume: %d\n",
@@ -3687,9 +3680,6 @@ static int __init its_probe_one(struct resource *res,
 		ctlr |= GITS_CTLR_ImDe;
 	writel_relaxed(ctlr, its->base + GITS_CTLR);
 
-	if (GITS_TYPER_HCC(typer))
-		its->flags |= ITS_FLAGS_SAVE_SUSPEND_STATE;
-
 	err = its_init_domain(handle, its);
 	if (err)
 		goto out_free_tables;
diff --git linux-libre-5.4.83-gnu/drivers/mmc/core/block.c linux-libre-5.4.84-gnu/drivers/mmc/core/block.c
index 7f480c6b1981..63e838ec8af8 100644
--- linux-libre-5.4.83-gnu/drivers/mmc/core/block.c
+++ linux-libre-5.4.84-gnu/drivers/mmc/core/block.c
@@ -630,7 +630,7 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
 
 	memcpy(&(idata->ic.response), cmd.resp, sizeof(cmd.resp));
 
-	if (idata->rpmb || (cmd.flags & MMC_RSP_R1B)) {
+	if (idata->rpmb || (cmd.flags & MMC_RSP_R1B) == MMC_RSP_R1B) {
 		/*
 		 * Ensure RPMB/R1B command has completed by polling CMD13
 		 * "Send Status".
diff --git linux-libre-5.4.83-gnu/drivers/net/can/m_can/m_can.c linux-libre-5.4.84-gnu/drivers/net/can/m_can/m_can.c
index f9a2a9ecbac9..c84114b44ee0 100644
--- linux-libre-5.4.83-gnu/drivers/net/can/m_can/m_can.c
+++ linux-libre-5.4.84-gnu/drivers/net/can/m_can/m_can.c
@@ -1337,6 +1337,8 @@ static int m_can_dev_setup(struct m_can_classdev *m_can_dev)
 						&m_can_data_bittiming_const_31X;
 		break;
 	case 32:
+	case 33:
+		/* Support both MCAN version v3.2.x and v3.3.0 */
 		m_can_dev->can.bittiming_const = m_can_dev->bit_timing ?
 			m_can_dev->bit_timing : &m_can_bittiming_const_31X;
 
diff --git linux-libre-5.4.83-gnu/drivers/net/ethernet/ibm/ibmvnic.c linux-libre-5.4.84-gnu/drivers/net/ethernet/ibm/ibmvnic.c
index 7056419461e7..47b8ce7822c0 100644
--- linux-libre-5.4.83-gnu/drivers/net/ethernet/ibm/ibmvnic.c
+++ linux-libre-5.4.84-gnu/drivers/net/ethernet/ibm/ibmvnic.c
@@ -2266,6 +2266,12 @@ static void ibmvnic_tx_timeout(struct net_device *dev)
 {
 	struct ibmvnic_adapter *adapter = netdev_priv(dev);
 
+	if (test_bit(0, &adapter->resetting)) {
+		netdev_err(adapter->netdev,
+			   "Adapter is resetting, skip timeout reset\n");
+		return;
+	}
+
 	ibmvnic_reset(adapter, VNIC_RESET_TIMEOUT);
 }
 
diff --git linux-libre-5.4.83-gnu/drivers/net/wireless/intel/iwlwifi/iwl-csr.h linux-libre-5.4.84-gnu/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index 695bbaa86273..12ef3a042051 100644
--- linux-libre-5.4.83-gnu/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ linux-libre-5.4.84-gnu/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -147,6 +147,16 @@
 #define CSR_MAC_SHADOW_REG_CTL2		(CSR_BASE + 0x0AC)
 #define CSR_MAC_SHADOW_REG_CTL2_RX_WAKE	0xFFFF
 
+/* LTR control (since IWL_DEVICE_FAMILY_22000) */
+#define CSR_LTR_LONG_VAL_AD			(CSR_BASE + 0x0D4)
+#define CSR_LTR_LONG_VAL_AD_NO_SNOOP_REQ	0x80000000
+#define CSR_LTR_LONG_VAL_AD_NO_SNOOP_SCALE	0x1c000000
+#define CSR_LTR_LONG_VAL_AD_NO_SNOOP_VAL	0x03ff0000
+#define CSR_LTR_LONG_VAL_AD_SNOOP_REQ		0x00008000
+#define CSR_LTR_LONG_VAL_AD_SNOOP_SCALE		0x00001c00
+#define CSR_LTR_LONG_VAL_AD_SNOOP_VAL		0x000003ff
+#define CSR_LTR_LONG_VAL_AD_SCALE_USEC		2
+
 /* GIO Chicken Bits (PCI Express bus link power management) */
 #define CSR_GIO_CHICKEN_BITS    (CSR_BASE+0x100)
 
diff --git linux-libre-5.4.83-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c linux-libre-5.4.84-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 73b8bf0fbf16..daae86cd6114 100644
--- linux-libre-5.4.83-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ linux-libre-5.4.84-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -3022,7 +3022,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 
 	/* this would be a mac80211 bug ... but don't crash */
 	if (WARN_ON_ONCE(!mvmvif->phy_ctxt))
-		return -EINVAL;
+		return test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status) ? 0 : -EINVAL;
 
 	/*
 	 * If we are in a STA removal flow and in DQA mode:
diff --git linux-libre-5.4.83-gnu/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c linux-libre-5.4.84-gnu/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index 74980382e64c..7a5b024a6d38 100644
--- linux-libre-5.4.83-gnu/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ linux-libre-5.4.84-gnu/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -180,6 +180,26 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
 
 	iwl_set_bit(trans, CSR_CTXT_INFO_BOOT_CTRL,
 		    CSR_AUTO_FUNC_BOOT_ENA);
+
+	if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) {
+		/*
+		 * The firmware initializes this again later (to a smaller
+		 * value), but for the boot process initialize the LTR to
+		 * ~250 usec.
+		 */
+		u32 val = CSR_LTR_LONG_VAL_AD_NO_SNOOP_REQ |
+			  u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC,
+					  CSR_LTR_LONG_VAL_AD_NO_SNOOP_SCALE) |
+			  u32_encode_bits(250,
+					  CSR_LTR_LONG_VAL_AD_NO_SNOOP_VAL) |
+			  CSR_LTR_LONG_VAL_AD_SNOOP_REQ |
+			  u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC,
+					  CSR_LTR_LONG_VAL_AD_SNOOP_SCALE) |
+			  u32_encode_bits(250, CSR_LTR_LONG_VAL_AD_SNOOP_VAL);
+
+		iwl_write32(trans, CSR_LTR_LONG_VAL_AD, val);
+	}
+
 	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
 		iwl_write_umac_prph(trans, UREG_CPU_INIT_RUN, 1);
 	else
diff --git linux-libre-5.4.83-gnu/drivers/net/wireless/intel/iwlwifi/pcie/trans.c linux-libre-5.4.84-gnu/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index c76d26708e65..ef5a8ecabc60 100644
--- linux-libre-5.4.83-gnu/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ linux-libre-5.4.84-gnu/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2178,18 +2178,36 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
 				   void *buf, int dwords)
 {
 	unsigned long flags;
-	int offs, ret = 0;
+	int offs = 0;
 	u32 *vals = buf;
 
-	if (iwl_trans_grab_nic_access(trans, &flags)) {
-		iwl_write32(trans, HBUS_TARG_MEM_RADDR, addr);
-		for (offs = 0; offs < dwords; offs++)
-			vals[offs] = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
-		iwl_trans_release_nic_access(trans, &flags);
-	} else {
-		ret = -EBUSY;
+	while (offs < dwords) {
+		/* limit the time we spin here under lock to 1/2s */
+		ktime_t timeout = ktime_add_us(ktime_get(), 500 * USEC_PER_MSEC);
+
+		if (iwl_trans_grab_nic_access(trans, &flags)) {
+			iwl_write32(trans, HBUS_TARG_MEM_RADDR,
+				    addr + 4 * offs);
+
+			while (offs < dwords) {
+				vals[offs] = iwl_read32(trans,
+							HBUS_TARG_MEM_RDAT);
+				offs++;
+
+				/* calling ktime_get is expensive so
+				 * do it once in 128 reads
+				 */
+				if (offs % 128 == 0 && ktime_after(ktime_get(),
+								   timeout))
+					break;
+			}
+			iwl_trans_release_nic_access(trans, &flags);
+		} else {
+			return -EBUSY;
+		}
 	}
-	return ret;
+
+	return 0;
 }
 
 static int iwl_trans_pcie_write_mem(struct iwl_trans *trans, u32 addr,
diff --git linux-libre-5.4.83-gnu/drivers/pinctrl/pinctrl-amd.c linux-libre-5.4.84-gnu/drivers/pinctrl/pinctrl-amd.c
index 12b2707296b6..a85c679b6276 100644
--- linux-libre-5.4.83-gnu/drivers/pinctrl/pinctrl-amd.c
+++ linux-libre-5.4.84-gnu/drivers/pinctrl/pinctrl-amd.c
@@ -435,7 +435,6 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type)
 		pin_reg &= ~BIT(LEVEL_TRIG_OFF);
 		pin_reg &= ~(ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF);
 		pin_reg |= ACTIVE_HIGH << ACTIVE_LEVEL_OFF;
-		pin_reg |= DB_TYPE_REMOVE_GLITCH << DB_CNTRL_OFF;
 		irq_set_handler_locked(d, handle_edge_irq);
 		break;
 
@@ -443,7 +442,6 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type)
 		pin_reg &= ~BIT(LEVEL_TRIG_OFF);
 		pin_reg &= ~(ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF);
 		pin_reg |= ACTIVE_LOW << ACTIVE_LEVEL_OFF;
-		pin_reg |= DB_TYPE_REMOVE_GLITCH << DB_CNTRL_OFF;
 		irq_set_handler_locked(d, handle_edge_irq);
 		break;
 
@@ -451,7 +449,6 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type)
 		pin_reg &= ~BIT(LEVEL_TRIG_OFF);
 		pin_reg &= ~(ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF);
 		pin_reg |= BOTH_EADGE << ACTIVE_LEVEL_OFF;
-		pin_reg |= DB_TYPE_REMOVE_GLITCH << DB_CNTRL_OFF;
 		irq_set_handler_locked(d, handle_edge_irq);
 		break;
 
@@ -459,8 +456,6 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type)
 		pin_reg |= LEVEL_TRIGGER << LEVEL_TRIG_OFF;
 		pin_reg &= ~(ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF);
 		pin_reg |= ACTIVE_HIGH << ACTIVE_LEVEL_OFF;
-		pin_reg &= ~(DB_CNTRl_MASK << DB_CNTRL_OFF);
-		pin_reg |= DB_TYPE_PRESERVE_LOW_GLITCH << DB_CNTRL_OFF;
 		irq_set_handler_locked(d, handle_level_irq);
 		break;
 
@@ -468,8 +463,6 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type)
 		pin_reg |= LEVEL_TRIGGER << LEVEL_TRIG_OFF;
 		pin_reg &= ~(ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF);
 		pin_reg |= ACTIVE_LOW << ACTIVE_LEVEL_OFF;
-		pin_reg &= ~(DB_CNTRl_MASK << DB_CNTRL_OFF);
-		pin_reg |= DB_TYPE_PRESERVE_HIGH_GLITCH << DB_CNTRL_OFF;
 		irq_set_handler_locked(d, handle_level_irq);
 		break;
 
diff --git linux-libre-5.4.83-gnu/drivers/platform/x86/acer-wmi.c linux-libre-5.4.84-gnu/drivers/platform/x86/acer-wmi.c
index 60c18f21588d..7fa27e753691 100644
--- linux-libre-5.4.83-gnu/drivers/platform/x86/acer-wmi.c
+++ linux-libre-5.4.84-gnu/drivers/platform/x86/acer-wmi.c
@@ -111,6 +111,7 @@ static const struct key_entry acer_wmi_keymap[] __initconst = {
 	{KE_KEY, 0x64, {KEY_SWITCHVIDEOMODE} },	/* Display Switch */
 	{KE_IGNORE, 0x81, {KEY_SLEEP} },
 	{KE_KEY, 0x82, {KEY_TOUCHPAD_TOGGLE} },	/* Touch Pad Toggle */
+	{KE_IGNORE, 0x84, {KEY_KBDILLUMTOGGLE} }, /* Automatic Keyboard background light toggle */
 	{KE_KEY, KEY_TOUCHPAD_ON, {KEY_TOUCHPAD_ON} },
 	{KE_KEY, KEY_TOUCHPAD_OFF, {KEY_TOUCHPAD_OFF} },
 	{KE_IGNORE, 0x83, {KEY_TOUCHPAD_TOGGLE} },
diff --git linux-libre-5.4.83-gnu/drivers/platform/x86/intel-vbtn.c linux-libre-5.4.84-gnu/drivers/platform/x86/intel-vbtn.c
index 5c103614a409..701d1ddda4b1 100644
--- linux-libre-5.4.83-gnu/drivers/platform/x86/intel-vbtn.c
+++ linux-libre-5.4.84-gnu/drivers/platform/x86/intel-vbtn.c
@@ -197,6 +197,12 @@ static const struct dmi_system_id dmi_switches_allow_list[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "HP Stream x360 Convertible PC 11"),
 		},
 	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion 13 x360 PC"),
+		},
+	},
 	{} /* Array terminator */
 };
 
diff --git linux-libre-5.4.83-gnu/drivers/platform/x86/thinkpad_acpi.c linux-libre-5.4.84-gnu/drivers/platform/x86/thinkpad_acpi.c
index 5081048f2356..8c54d3707fba 100644
--- linux-libre-5.4.83-gnu/drivers/platform/x86/thinkpad_acpi.c
+++ linux-libre-5.4.84-gnu/drivers/platform/x86/thinkpad_acpi.c
@@ -3232,7 +3232,14 @@ static int hotkey_init_tablet_mode(void)
 
 		in_tablet_mode = hotkey_gmms_get_tablet_mode(res,
 							     &has_tablet_mode);
-		if (has_tablet_mode)
+		/*
+		 * The Yoga 11e series has 2 accelerometers described by a
+		 * BOSC0200 ACPI node. This setup relies on a Windows service
+		 * which calls special ACPI methods on this node to report
+		 * the laptop/tent/tablet mode to the EC. The bmc150 iio driver
+		 * does not support this, so skip the hotkey on these models.
+		 */
+		if (has_tablet_mode && !acpi_dev_present("BOSC0200", "1", -1))
 			tp_features.hotkey_tablet = TP_HOTKEY_TABLET_USES_GMMS;
 		type = "GMMS";
 	} else if (acpi_evalf(hkey_handle, &res, "MHKG", "qd")) {
@@ -9690,6 +9697,7 @@ static const struct tpacpi_quirk battery_quirk_table[] __initconst = {
 	TPACPI_Q_LNV3('R', '0', 'B', true), /* Thinkpad 11e gen 3 */
 	TPACPI_Q_LNV3('R', '0', 'C', true), /* Thinkpad 13 */
 	TPACPI_Q_LNV3('R', '0', 'J', true), /* Thinkpad 13 gen 2 */
+	TPACPI_Q_LNV3('R', '0', 'K', true), /* Thinkpad 11e gen 4 celeron BIOS */
 };
 
 static int __init tpacpi_battery_init(struct ibm_init_struct *ibm)
diff --git linux-libre-5.4.83-gnu/drivers/platform/x86/touchscreen_dmi.c linux-libre-5.4.84-gnu/drivers/platform/x86/touchscreen_dmi.c
index 6844df2d2083..854ae019f562 100644
--- linux-libre-5.4.83-gnu/drivers/platform/x86/touchscreen_dmi.c
+++ linux-libre-5.4.84-gnu/drivers/platform/x86/touchscreen_dmi.c
@@ -264,6 +264,21 @@ static const struct ts_dmi_data irbis_tw90_data = {
 	.properties	= irbis_tw90_props,
 };
 
+static const struct property_entry irbis_tw118_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
+	PROPERTY_ENTRY_U32("touchscreen-min-y", 30),
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1960),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1510),
+	PROPERTY_ENTRY_STRING("firmware-name", "/*(DEBLOBBED)*/"),
+	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+	{ }
+};
+
+static const struct ts_dmi_data irbis_tw118_data = {
+	.acpi_name	= "MSSL1680:00",
+	.properties	= irbis_tw118_props,
+};
+
 static const struct property_entry itworks_tw891_props[] = {
 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 	PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
@@ -758,6 +773,14 @@ static const struct dmi_system_id touchscreen_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
 		},
 	},
+	{
+		/* Irbis TW118 */
+		.driver_data = (void *)&irbis_tw118_data,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TW118"),
+		},
+	},
 	{
 		/* I.T.Works TW891 */
 		.driver_data = (void *)&itworks_tw891_data,
diff --git linux-libre-5.4.83-gnu/drivers/scsi/be2iscsi/be_main.c linux-libre-5.4.84-gnu/drivers/scsi/be2iscsi/be_main.c
index 0fa455357594..0760d0bd8a10 100644
--- linux-libre-5.4.83-gnu/drivers/scsi/be2iscsi/be_main.c
+++ linux-libre-5.4.84-gnu/drivers/scsi/be2iscsi/be_main.c
@@ -3020,7 +3020,6 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
 			goto create_eq_error;
 		}
 
-		mem->dma = paddr;
 		mem->va = eq_vaddress;
 		ret = be_fill_queue(eq, phba->params.num_eq_entries,
 				    sizeof(struct be_eq_entry), eq_vaddress);
@@ -3030,6 +3029,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
 			goto create_eq_error;
 		}
 
+		mem->dma = paddr;
 		ret = beiscsi_cmd_eq_create(&phba->ctrl, eq,
 					    BEISCSI_EQ_DELAY_DEF);
 		if (ret) {
@@ -3086,7 +3086,6 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
 			goto create_cq_error;
 		}
 
-		mem->dma = paddr;
 		ret = be_fill_queue(cq, phba->params.num_cq_entries,
 				    sizeof(struct sol_cqe), cq_vaddress);
 		if (ret) {
@@ -3096,6 +3095,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
 			goto create_cq_error;
 		}
 
+		mem->dma = paddr;
 		ret = beiscsi_cmd_cq_create(&phba->ctrl, cq, eq, false,
 					    false, 0);
 		if (ret) {
diff --git linux-libre-5.4.83-gnu/drivers/scsi/ufs/ufshcd.c linux-libre-5.4.84-gnu/drivers/scsi/ufs/ufshcd.c
index b6ce880ddd15..675e16e61ebd 100644
--- linux-libre-5.4.83-gnu/drivers/scsi/ufs/ufshcd.c
+++ linux-libre-5.4.84-gnu/drivers/scsi/ufs/ufshcd.c
@@ -1257,8 +1257,15 @@ static int ufshcd_devfreq_target(struct device *dev,
 	}
 	spin_unlock_irqrestore(hba->host->host_lock, irq_flags);
 
+	pm_runtime_get_noresume(hba->dev);
+	if (!pm_runtime_active(hba->dev)) {
+		pm_runtime_put_noidle(hba->dev);
+		ret = -EAGAIN;
+		goto out;
+	}
 	start = ktime_get();
 	ret = ufshcd_devfreq_scale(hba, scale_up);
+	pm_runtime_put(hba->dev);
 
 	trace_ufshcd_profile_clk_scaling(dev_name(hba->dev),
 		(scale_up ? "up" : "down"),
diff --git linux-libre-5.4.83-gnu/drivers/soc/fsl/dpio/dpio-driver.c linux-libre-5.4.84-gnu/drivers/soc/fsl/dpio/dpio-driver.c
index 7b642c330977..7f397b4ad878 100644
--- linux-libre-5.4.83-gnu/drivers/soc/fsl/dpio/dpio-driver.c
+++ linux-libre-5.4.84-gnu/drivers/soc/fsl/dpio/dpio-driver.c
@@ -95,7 +95,6 @@ static int register_dpio_irq_handlers(struct fsl_mc_device *dpio_dev, int cpu)
 {
 	int error;
 	struct fsl_mc_device_irq *irq;
-	cpumask_t mask;
 
 	irq = dpio_dev->irqs[0];
 	error = devm_request_irq(&dpio_dev->dev,
@@ -112,9 +111,7 @@ static int register_dpio_irq_handlers(struct fsl_mc_device *dpio_dev, int cpu)
 	}
 
 	/* set the affinity hint */
-	cpumask_clear(&mask);
-	cpumask_set_cpu(cpu, &mask);
-	if (irq_set_affinity_hint(irq->msi_desc->irq, &mask))
+	if (irq_set_affinity_hint(irq->msi_desc->irq, cpumask_of(cpu)))
 		dev_err(&dpio_dev->dev,
 			"irq_set_affinity failed irq %d cpu %d\n",
 			irq->msi_desc->irq, cpu);
diff --git linux-libre-5.4.83-gnu/drivers/spi/spi-nxp-fspi.c linux-libre-5.4.84-gnu/drivers/spi/spi-nxp-fspi.c
index 28ae5229f889..efd9e908e224 100644
--- linux-libre-5.4.83-gnu/drivers/spi/spi-nxp-fspi.c
+++ linux-libre-5.4.84-gnu/drivers/spi/spi-nxp-fspi.c
@@ -948,6 +948,7 @@ static int nxp_fspi_probe(struct platform_device *pdev)
 	struct resource *res;
 	struct nxp_fspi *f;
 	int ret;
+	u32 reg;
 
 	ctlr = spi_alloc_master(&pdev->dev, sizeof(*f));
 	if (!ctlr)
@@ -974,6 +975,12 @@ static int nxp_fspi_probe(struct platform_device *pdev)
 		goto err_put_ctrl;
 	}
 
+	/* Clear potential interrupts */
+	reg = fspi_readl(f, f->iobase + FSPI_INTR);
+	if (reg)
+		fspi_writel(f, reg, f->iobase + FSPI_INTR);
+
+
 	/* find the resources - controller memory mapped space */
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "fspi_mmap");
 	f->ahb_addr = devm_ioremap_resource(dev, res);
diff --git linux-libre-5.4.83-gnu/fs/proc/task_mmu.c linux-libre-5.4.84-gnu/fs/proc/task_mmu.c
index 9442631fd4af..f51dadd1ce43 100644
--- linux-libre-5.4.83-gnu/fs/proc/task_mmu.c
+++ linux-libre-5.4.84-gnu/fs/proc/task_mmu.c
@@ -1567,11 +1567,15 @@ static ssize_t pagemap_read(struct file *file, char __user *buf,
 
 	src = *ppos;
 	svpfn = src / PM_ENTRY_BYTES;
-	start_vaddr = svpfn << PAGE_SHIFT;
 	end_vaddr = mm->task_size;
 
 	/* watch out for wraparound */
-	if (svpfn > mm->task_size >> PAGE_SHIFT)
+	start_vaddr = end_vaddr;
+	if (svpfn <= (ULONG_MAX >> PAGE_SHIFT))
+		start_vaddr = untagged_addr(svpfn << PAGE_SHIFT);
+
+	/* Ensure the address is inside the task */
+	if (start_vaddr > mm->task_size)
 		start_vaddr = end_vaddr;
 
 	/*
diff --git linux-libre-5.4.83-gnu/include/linux/build_bug.h linux-libre-5.4.84-gnu/include/linux/build_bug.h
index 0fe5426f2bdc..1fb55c0ad78a 100644
--- linux-libre-5.4.83-gnu/include/linux/build_bug.h
+++ linux-libre-5.4.84-gnu/include/linux/build_bug.h
@@ -77,4 +77,9 @@
 #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
 #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
 
+#ifdef __GENKSYMS__
+/* genksyms gets confused by _Static_assert */
+#define _Static_assert(expr, ...)
+#endif
+
 #endif	/* _LINUX_BUILD_BUG_H */
diff --git linux-libre-5.4.83-gnu/include/linux/compiler-clang.h linux-libre-5.4.84-gnu/include/linux/compiler-clang.h
index 333a6695a918..0e06df20928c 100644
--- linux-libre-5.4.83-gnu/include/linux/compiler-clang.h
+++ linux-libre-5.4.84-gnu/include/linux/compiler-clang.h
@@ -36,9 +36,3 @@
     __has_builtin(__builtin_sub_overflow)
 #define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1
 #endif
-
-/* The following are for compatibility with GCC, from compiler-gcc.h,
- * and may be redefined here because they should not be shared with other
- * compilers, like ICC.
- */
-#define barrier() __asm__ __volatile__("" : : : "memory")
diff --git linux-libre-5.4.83-gnu/include/linux/compiler-gcc.h linux-libre-5.4.84-gnu/include/linux/compiler-gcc.h
index e8579412ad21..d8fab3ecf512 100644
--- linux-libre-5.4.83-gnu/include/linux/compiler-gcc.h
+++ linux-libre-5.4.84-gnu/include/linux/compiler-gcc.h
@@ -14,25 +14,6 @@
 # error Sorry, your compiler is too old - please upgrade it.
 #endif
 
-/* Optimization barrier */
-
-/* The "volatile" is due to gcc bugs */
-#define barrier() __asm__ __volatile__("": : :"memory")
-/*
- * This version is i.e. to prevent dead stores elimination on @ptr
- * where gcc and llvm may behave differently when otherwise using
- * normal barrier(): while gcc behavior gets along with a normal
- * barrier(), llvm needs an explicit input variable to be assumed
- * clobbered. The issue is as follows: while the inline asm might
- * access any memory it wants, the compiler could have fit all of
- * @ptr into memory registers instead, and since @ptr never escaped
- * from that, it proved that the inline asm wasn't touching any of
- * it. This version works well with both compilers, i.e. we're telling
- * the compiler that the inline asm absolutely may see the contents
- * of @ptr. See also: https://llvm.org/bugs/show_bug.cgi?id=15495
- */
-#define barrier_data(ptr) __asm__ __volatile__("": :"r"(ptr) :"memory")
-
 /*
  * This macro obfuscates arithmetic on a variable address so that gcc
  * shouldn't recognize the original var, and make assumptions about it.
diff --git linux-libre-5.4.83-gnu/include/linux/compiler.h linux-libre-5.4.84-gnu/include/linux/compiler.h
index 448c91bf543b..f164a9b12813 100644
--- linux-libre-5.4.83-gnu/include/linux/compiler.h
+++ linux-libre-5.4.84-gnu/include/linux/compiler.h
@@ -80,11 +80,25 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
 
 /* Optimization barrier */
 #ifndef barrier
-# define barrier() __memory_barrier()
+/* The "volatile" is due to gcc bugs */
+# define barrier() __asm__ __volatile__("": : :"memory")
 #endif
 
 #ifndef barrier_data
-# define barrier_data(ptr) barrier()
+/*
+ * This version is i.e. to prevent dead stores elimination on @ptr
+ * where gcc and llvm may behave differently when otherwise using
+ * normal barrier(): while gcc behavior gets along with a normal
+ * barrier(), llvm needs an explicit input variable to be assumed
+ * clobbered. The issue is as follows: while the inline asm might
+ * access any memory it wants, the compiler could have fit all of
+ * @ptr into memory registers instead, and since @ptr never escaped
+ * from that, it proved that the inline asm wasn't touching any of
+ * it. This version works well with both compilers, i.e. we're telling
+ * the compiler that the inline asm absolutely may see the contents
+ * of @ptr. See also: https://llvm.org/bugs/show_bug.cgi?id=15495
+ */
+# define barrier_data(ptr) __asm__ __volatile__("": :"r"(ptr) :"memory")
 #endif
 
 /* workaround for GCC PR82365 if needed */
diff --git linux-libre-5.4.83-gnu/include/linux/zsmalloc.h linux-libre-5.4.84-gnu/include/linux/zsmalloc.h
index 2219cce81ca4..4807ca4d52e0 100644
--- linux-libre-5.4.83-gnu/include/linux/zsmalloc.h
+++ linux-libre-5.4.84-gnu/include/linux/zsmalloc.h
@@ -20,7 +20,6 @@
  * zsmalloc mapping modes
  *
  * NOTE: These only make a difference when a mapped object spans pages.
- * They also have no effect when PGTABLE_MAPPING is selected.
  */
 enum zs_mapmode {
 	ZS_MM_RW, /* normal read-write mapping */
diff --git linux-libre-5.4.83-gnu/mm/Kconfig linux-libre-5.4.84-gnu/mm/Kconfig
index a5dae9a7eb51..fbdc5c70e487 100644
--- linux-libre-5.4.83-gnu/mm/Kconfig
+++ linux-libre-5.4.84-gnu/mm/Kconfig
@@ -576,19 +576,6 @@ config ZSMALLOC
 	  returned by an alloc().  This handle must be mapped in order to
 	  access the allocated space.
 
-config PGTABLE_MAPPING
-	bool "Use page table mapping to access object in zsmalloc"
-	depends on ZSMALLOC
-	help
-	  By default, zsmalloc uses a copy-based object mapping method to
-	  access allocations that span two pages. However, if a particular
-	  architecture (ex, ARM) performs VM mapping faster than copying,
-	  then you should select this. This causes zsmalloc to use page table
-	  mapping rather than copying for object mapping.
-
-	  You can check speed with zsmalloc benchmark:
-	  https://github.com/spartacus06/zsmapbench
-
 config ZSMALLOC_STAT
 	bool "Export zsmalloc statistics"
 	depends on ZSMALLOC
diff --git linux-libre-5.4.83-gnu/mm/zsmalloc.c linux-libre-5.4.84-gnu/mm/zsmalloc.c
index 22d17ecfe7df..8a72a3b3837b 100644
--- linux-libre-5.4.83-gnu/mm/zsmalloc.c
+++ linux-libre-5.4.84-gnu/mm/zsmalloc.c
@@ -293,11 +293,7 @@ struct zspage {
 };
 
 struct mapping_area {
-#ifdef CONFIG_PGTABLE_MAPPING
-	struct vm_struct *vm; /* vm area for mapping object that span pages */
-#else
 	char *vm_buf; /* copy buffer for objects that span pages */
-#endif
 	char *vm_addr; /* address of kmap_atomic()'ed pages */
 	enum zs_mapmode vm_mm; /* mapping mode */
 };
@@ -1113,46 +1109,6 @@ static struct zspage *find_get_zspage(struct size_class *class)
 	return zspage;
 }
 
-#ifdef CONFIG_PGTABLE_MAPPING
-static inline int __zs_cpu_up(struct mapping_area *area)
-{
-	/*
-	 * Make sure we don't leak memory if a cpu UP notification
-	 * and zs_init() race and both call zs_cpu_up() on the same cpu
-	 */
-	if (area->vm)
-		return 0;
-	area->vm = alloc_vm_area(PAGE_SIZE * 2, NULL);
-	if (!area->vm)
-		return -ENOMEM;
-	return 0;
-}
-
-static inline void __zs_cpu_down(struct mapping_area *area)
-{
-	if (area->vm)
-		free_vm_area(area->vm);
-	area->vm = NULL;
-}
-
-static inline void *__zs_map_object(struct mapping_area *area,
-				struct page *pages[2], int off, int size)
-{
-	BUG_ON(map_vm_area(area->vm, PAGE_KERNEL, pages));
-	area->vm_addr = area->vm->addr;
-	return area->vm_addr + off;
-}
-
-static inline void __zs_unmap_object(struct mapping_area *area,
-				struct page *pages[2], int off, int size)
-{
-	unsigned long addr = (unsigned long)area->vm_addr;
-
-	unmap_kernel_range(addr, PAGE_SIZE * 2);
-}
-
-#else /* CONFIG_PGTABLE_MAPPING */
-
 static inline int __zs_cpu_up(struct mapping_area *area)
 {
 	/*
@@ -1233,8 +1189,6 @@ out:
 	pagefault_enable();
 }
 
-#endif /* CONFIG_PGTABLE_MAPPING */
-
 static int zs_cpu_prepare(unsigned int cpu)
 {
 	struct mapping_area *area;
diff --git linux-libre-5.4.83-gnu/tools/testing/ktest/ktest.pl linux-libre-5.4.84-gnu/tools/testing/ktest/ktest.pl
index 42b6cd41d2ea..6c4f21db5fba 100755
--- linux-libre-5.4.83-gnu/tools/testing/ktest/ktest.pl
+++ linux-libre-5.4.84-gnu/tools/testing/ktest/ktest.pl
@@ -2008,7 +2008,7 @@ sub reboot_to {
 
     if ($reboot_type eq "grub") {
 	run_ssh "'(echo \"savedefault --default=$grub_number --once\" | grub --batch)'";
-    } elsif ($reboot_type eq "grub2") {
+    } elsif (($reboot_type eq "grub2") or ($reboot_type eq "grub2bls")) {
 	run_ssh "$grub_reboot $grub_number";
     } elsif ($reboot_type eq "syslinux") {
 	run_ssh "$syslinux --once \\\"$syslinux_label\\\" $syslinux_path";
