diff --git linux-libre-5.10.67-gnu1/Documentation/devicetree/bindings/arm/tegra.yaml linux-libre-5.10.68-gnu1/Documentation/devicetree/bindings/arm/tegra.yaml
index 767e86354c8e..2c6911c775c8 100644
--- linux-libre-5.10.67-gnu1/Documentation/devicetree/bindings/arm/tegra.yaml
+++ linux-libre-5.10.68-gnu1/Documentation/devicetree/bindings/arm/tegra.yaml
@@ -54,7 +54,7 @@ properties:
           - const: toradex,apalis_t30
           - const: nvidia,tegra30
       - items:
-          - const: toradex,apalis_t30-eval-v1.1
+          - const: toradex,apalis_t30-v1.1-eval
           - const: toradex,apalis_t30-eval
           - const: toradex,apalis_t30-v1.1
           - const: toradex,apalis_t30
diff --git linux-libre-5.10.67-gnu1/Documentation/devicetree/bindings/mtd/gpmc-nand.txt linux-libre-5.10.68-gnu1/Documentation/devicetree/bindings/mtd/gpmc-nand.txt
index 44919d48d241..c459f169a904 100644
--- linux-libre-5.10.67-gnu1/Documentation/devicetree/bindings/mtd/gpmc-nand.txt
+++ linux-libre-5.10.68-gnu1/Documentation/devicetree/bindings/mtd/gpmc-nand.txt
@@ -122,7 +122,7 @@ on various other factors also like;
 	so the device should have enough free bytes available its OOB/Spare
 	area to accommodate ECC for entire page. In general following expression
 	helps in determining if given device can accommodate ECC syndrome:
-	"2 + (PAGESIZE / 512) * ECC_BYTES" >= OOBSIZE"
+	"2 + (PAGESIZE / 512) * ECC_BYTES" <= OOBSIZE"
 	where
 		OOBSIZE		number of bytes in OOB/spare area
 		PAGESIZE	number of bytes in main-area of device page
diff --git linux-libre-5.10.67-gnu1/Makefile linux-libre-5.10.68-gnu1/Makefile
index 828907893263..fc288356bd70 100644
--- linux-libre-5.10.67-gnu1/Makefile
+++ linux-libre-5.10.68-gnu1/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 10
-SUBLEVEL = 67
+SUBLEVEL = 68
 EXTRAVERSION = -gnu1
 NAME = Dare mighty things
 
diff --git linux-libre-5.10.67-gnu1/arch/arc/mm/cache.c linux-libre-5.10.68-gnu1/arch/arc/mm/cache.c
index a2fbea3ee07c..102418ac5ff4 100644
--- linux-libre-5.10.67-gnu1/arch/arc/mm/cache.c
+++ linux-libre-5.10.68-gnu1/arch/arc/mm/cache.c
@@ -1123,7 +1123,7 @@ void clear_user_page(void *to, unsigned long u_vaddr, struct page *page)
 	clear_page(to);
 	clear_bit(PG_dc_clean, &page->flags);
 }
-
+EXPORT_SYMBOL(clear_user_page);
 
 /**********************************************************************
  * Explicit Cache flush request from user space via syscall
diff --git linux-libre-5.10.67-gnu1/arch/arm64/kernel/fpsimd.c linux-libre-5.10.68-gnu1/arch/arm64/kernel/fpsimd.c
index 062b21f30f94..a9bbfb800ec2 100644
--- linux-libre-5.10.67-gnu1/arch/arm64/kernel/fpsimd.c
+++ linux-libre-5.10.68-gnu1/arch/arm64/kernel/fpsimd.c
@@ -510,7 +510,7 @@ size_t sve_state_size(struct task_struct const *task)
 void sve_alloc(struct task_struct *task)
 {
 	if (task->thread.sve_state) {
-		memset(task->thread.sve_state, 0, sve_state_size(current));
+		memset(task->thread.sve_state, 0, sve_state_size(task));
 		return;
 	}
 
diff --git linux-libre-5.10.67-gnu1/arch/arm64/kvm/arm.c linux-libre-5.10.68-gnu1/arch/arm64/kvm/arm.c
index 5e5dd99e8cee..5bc978be8043 100644
--- linux-libre-5.10.67-gnu1/arch/arm64/kvm/arm.c
+++ linux-libre-5.10.68-gnu1/arch/arm64/kvm/arm.c
@@ -1143,6 +1143,14 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
 		if (copy_from_user(&reg, argp, sizeof(reg)))
 			break;
 
+		/*
+		 * We could owe a reset due to PSCI. Handle the pending reset
+		 * here to ensure userspace register accesses are ordered after
+		 * the reset.
+		 */
+		if (kvm_check_request(KVM_REQ_VCPU_RESET, vcpu))
+			kvm_reset_vcpu(vcpu);
+
 		if (ioctl == KVM_SET_ONE_REG)
 			r = kvm_arm_set_reg(vcpu, &reg);
 		else
diff --git linux-libre-5.10.67-gnu1/arch/arm64/kvm/reset.c linux-libre-5.10.68-gnu1/arch/arm64/kvm/reset.c
index b969c2157ad2..204c62debf06 100644
--- linux-libre-5.10.67-gnu1/arch/arm64/kvm/reset.c
+++ linux-libre-5.10.68-gnu1/arch/arm64/kvm/reset.c
@@ -263,10 +263,16 @@ static bool vcpu_allowed_register_width(struct kvm_vcpu *vcpu)
  */
 int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
 {
+	struct vcpu_reset_state reset_state;
 	int ret;
 	bool loaded;
 	u32 pstate;
 
+	mutex_lock(&vcpu->kvm->lock);
+	reset_state = vcpu->arch.reset_state;
+	WRITE_ONCE(vcpu->arch.reset_state.reset, false);
+	mutex_unlock(&vcpu->kvm->lock);
+
 	/* Reset PMU outside of the non-preemptible section */
 	kvm_pmu_vcpu_reset(vcpu);
 
@@ -325,8 +331,8 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
 	 * Additional reset state handling that PSCI may have imposed on us.
 	 * Must be done after all the sys_reg reset.
 	 */
-	if (vcpu->arch.reset_state.reset) {
-		unsigned long target_pc = vcpu->arch.reset_state.pc;
+	if (reset_state.reset) {
+		unsigned long target_pc = reset_state.pc;
 
 		/* Gracefully handle Thumb2 entry point */
 		if (vcpu_mode_is_32bit(vcpu) && (target_pc & 1)) {
@@ -335,13 +341,11 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
 		}
 
 		/* Propagate caller endianness */
-		if (vcpu->arch.reset_state.be)
+		if (reset_state.be)
 			kvm_vcpu_set_be(vcpu);
 
 		*vcpu_pc(vcpu) = target_pc;
-		vcpu_set_reg(vcpu, 0, vcpu->arch.reset_state.r0);
-
-		vcpu->arch.reset_state.reset = false;
+		vcpu_set_reg(vcpu, 0, reset_state.r0);
 	}
 
 	/* Reset timer */
@@ -366,6 +370,14 @@ int kvm_set_ipa_limit(void)
 	mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1);
 	parange = cpuid_feature_extract_unsigned_field(mmfr0,
 				ID_AA64MMFR0_PARANGE_SHIFT);
+	/*
+	 * IPA size beyond 48 bits could not be supported
+	 * on either 4K or 16K page size. Hence let's cap
+	 * it to 48 bits, in case it's reported as larger
+	 * on the system.
+	 */
+	if (PAGE_SIZE != SZ_64K)
+		parange = min(parange, (unsigned int)ID_AA64MMFR0_PARANGE_48);
 
 	/*
 	 * Check with ARMv8.5-GTG that our PAGE_SIZE is supported at
diff --git linux-libre-5.10.67-gnu1/arch/powerpc/kvm/book3s_hv_rmhandlers.S linux-libre-5.10.68-gnu1/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index cd9995ee8441..5777b72bb8b6 100644
--- linux-libre-5.10.67-gnu1/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ linux-libre-5.10.68-gnu1/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -3146,7 +3146,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_P9_TM_HV_ASSIST)
 	/* The following code handles the fake_suspend = 1 case */
 	mflr	r0
 	std	r0, PPC_LR_STKOFF(r1)
-	stdu	r1, -PPC_MIN_STKFRM(r1)
+	stdu	r1, -TM_FRAME_SIZE(r1)
 
 	/* Turn on TM. */
 	mfmsr	r8
@@ -3161,10 +3161,42 @@ BEGIN_FTR_SECTION
 END_FTR_SECTION_IFSET(CPU_FTR_P9_TM_XER_SO_BUG)
 	nop
 
+	/*
+	 * It's possible that treclaim. may modify registers, if we have lost
+	 * track of fake-suspend state in the guest due to it using rfscv.
+	 * Save and restore registers in case this occurs.
+	 */
+	mfspr	r3, SPRN_DSCR
+	mfspr	r4, SPRN_XER
+	mfspr	r5, SPRN_AMR
+	/* SPRN_TAR would need to be saved here if the kernel ever used it */
+	mfcr	r12
+	SAVE_NVGPRS(r1)
+	SAVE_GPR(2, r1)
+	SAVE_GPR(3, r1)
+	SAVE_GPR(4, r1)
+	SAVE_GPR(5, r1)
+	stw	r12, 8(r1)
+	std	r1, HSTATE_HOST_R1(r13)
+
 	/* We have to treclaim here because that's the only way to do S->N */
 	li	r3, TM_CAUSE_KVM_RESCHED
 	TRECLAIM(R3)
 
+	GET_PACA(r13)
+	ld	r1, HSTATE_HOST_R1(r13)
+	REST_GPR(2, r1)
+	REST_GPR(3, r1)
+	REST_GPR(4, r1)
+	REST_GPR(5, r1)
+	lwz	r12, 8(r1)
+	REST_NVGPRS(r1)
+	mtspr	SPRN_DSCR, r3
+	mtspr	SPRN_XER, r4
+	mtspr	SPRN_AMR, r5
+	mtcr	r12
+	HMT_MEDIUM
+
 	/*
 	 * We were in fake suspend, so we are not going to save the
 	 * register state as the guest checkpointed state (since
@@ -3192,7 +3224,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_P9_TM_XER_SO_BUG)
 	std	r5, VCPU_TFHAR(r9)
 	std	r6, VCPU_TFIAR(r9)
 
-	addi	r1, r1, PPC_MIN_STKFRM
+	addi	r1, r1, TM_FRAME_SIZE
 	ld	r0, PPC_LR_STKOFF(r1)
 	mtlr	r0
 	blr
diff --git linux-libre-5.10.67-gnu1/arch/s390/net/bpf_jit_comp.c linux-libre-5.10.68-gnu1/arch/s390/net/bpf_jit_comp.c
index dee01d3b23a4..8d9047d2d1e1 100644
--- linux-libre-5.10.67-gnu1/arch/s390/net/bpf_jit_comp.c
+++ linux-libre-5.10.68-gnu1/arch/s390/net/bpf_jit_comp.c
@@ -248,8 +248,7 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
 
 #define EMIT6_PCREL(op1, op2, b1, b2, i, off, mask)		\
 ({								\
-	/* Branch instruction needs 6 bytes */			\
-	int rel = (addrs[(i) + (off) + 1] - (addrs[(i) + 1] - 6)) / 2;\
+	int rel = (addrs[(i) + (off) + 1] - jit->prg) / 2;	\
 	_EMIT6((op1) | reg(b1, b2) << 16 | (rel & 0xffff), (op2) | (mask));\
 	REG_SET_SEEN(b1);					\
 	REG_SET_SEEN(b2);					\
@@ -761,10 +760,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 		EMIT4(0xb9080000, dst_reg, src_reg);
 		break;
 	case BPF_ALU | BPF_ADD | BPF_K: /* dst = (u32) dst + (u32) imm */
-		if (!imm)
-			break;
-		/* alfi %dst,imm */
-		EMIT6_IMM(0xc20b0000, dst_reg, imm);
+		if (imm != 0) {
+			/* alfi %dst,imm */
+			EMIT6_IMM(0xc20b0000, dst_reg, imm);
+		}
 		EMIT_ZERO(dst_reg);
 		break;
 	case BPF_ALU64 | BPF_ADD | BPF_K: /* dst = dst + imm */
@@ -786,17 +785,22 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 		EMIT4(0xb9090000, dst_reg, src_reg);
 		break;
 	case BPF_ALU | BPF_SUB | BPF_K: /* dst = (u32) dst - (u32) imm */
-		if (!imm)
-			break;
-		/* alfi %dst,-imm */
-		EMIT6_IMM(0xc20b0000, dst_reg, -imm);
+		if (imm != 0) {
+			/* alfi %dst,-imm */
+			EMIT6_IMM(0xc20b0000, dst_reg, -imm);
+		}
 		EMIT_ZERO(dst_reg);
 		break;
 	case BPF_ALU64 | BPF_SUB | BPF_K: /* dst = dst - imm */
 		if (!imm)
 			break;
-		/* agfi %dst,-imm */
-		EMIT6_IMM(0xc2080000, dst_reg, -imm);
+		if (imm == -0x80000000) {
+			/* algfi %dst,0x80000000 */
+			EMIT6_IMM(0xc20a0000, dst_reg, 0x80000000);
+		} else {
+			/* agfi %dst,-imm */
+			EMIT6_IMM(0xc2080000, dst_reg, -imm);
+		}
 		break;
 	/*
 	 * BPF_MUL
@@ -811,10 +815,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 		EMIT4(0xb90c0000, dst_reg, src_reg);
 		break;
 	case BPF_ALU | BPF_MUL | BPF_K: /* dst = (u32) dst * (u32) imm */
-		if (imm == 1)
-			break;
-		/* msfi %r5,imm */
-		EMIT6_IMM(0xc2010000, dst_reg, imm);
+		if (imm != 1) {
+			/* msfi %r5,imm */
+			EMIT6_IMM(0xc2010000, dst_reg, imm);
+		}
 		EMIT_ZERO(dst_reg);
 		break;
 	case BPF_ALU64 | BPF_MUL | BPF_K: /* dst = dst * imm */
@@ -867,6 +871,8 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 			if (BPF_OP(insn->code) == BPF_MOD)
 				/* lhgi %dst,0 */
 				EMIT4_IMM(0xa7090000, dst_reg, 0);
+			else
+				EMIT_ZERO(dst_reg);
 			break;
 		}
 		/* lhi %w0,0 */
@@ -999,10 +1005,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 		EMIT4(0xb9820000, dst_reg, src_reg);
 		break;
 	case BPF_ALU | BPF_XOR | BPF_K: /* dst = (u32) dst ^ (u32) imm */
-		if (!imm)
-			break;
-		/* xilf %dst,imm */
-		EMIT6_IMM(0xc0070000, dst_reg, imm);
+		if (imm != 0) {
+			/* xilf %dst,imm */
+			EMIT6_IMM(0xc0070000, dst_reg, imm);
+		}
 		EMIT_ZERO(dst_reg);
 		break;
 	case BPF_ALU64 | BPF_XOR | BPF_K: /* dst = dst ^ imm */
@@ -1033,10 +1039,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 		EMIT6_DISP_LH(0xeb000000, 0x000d, dst_reg, dst_reg, src_reg, 0);
 		break;
 	case BPF_ALU | BPF_LSH | BPF_K: /* dst = (u32) dst << (u32) imm */
-		if (imm == 0)
-			break;
-		/* sll %dst,imm(%r0) */
-		EMIT4_DISP(0x89000000, dst_reg, REG_0, imm);
+		if (imm != 0) {
+			/* sll %dst,imm(%r0) */
+			EMIT4_DISP(0x89000000, dst_reg, REG_0, imm);
+		}
 		EMIT_ZERO(dst_reg);
 		break;
 	case BPF_ALU64 | BPF_LSH | BPF_K: /* dst = dst << imm */
@@ -1058,10 +1064,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 		EMIT6_DISP_LH(0xeb000000, 0x000c, dst_reg, dst_reg, src_reg, 0);
 		break;
 	case BPF_ALU | BPF_RSH | BPF_K: /* dst = (u32) dst >> (u32) imm */
-		if (imm == 0)
-			break;
-		/* srl %dst,imm(%r0) */
-		EMIT4_DISP(0x88000000, dst_reg, REG_0, imm);
+		if (imm != 0) {
+			/* srl %dst,imm(%r0) */
+			EMIT4_DISP(0x88000000, dst_reg, REG_0, imm);
+		}
 		EMIT_ZERO(dst_reg);
 		break;
 	case BPF_ALU64 | BPF_RSH | BPF_K: /* dst = dst >> imm */
@@ -1083,10 +1089,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 		EMIT6_DISP_LH(0xeb000000, 0x000a, dst_reg, dst_reg, src_reg, 0);
 		break;
 	case BPF_ALU | BPF_ARSH | BPF_K: /* ((s32) dst >> imm */
-		if (imm == 0)
-			break;
-		/* sra %dst,imm(%r0) */
-		EMIT4_DISP(0x8a000000, dst_reg, REG_0, imm);
+		if (imm != 0) {
+			/* sra %dst,imm(%r0) */
+			EMIT4_DISP(0x8a000000, dst_reg, REG_0, imm);
+		}
 		EMIT_ZERO(dst_reg);
 		break;
 	case BPF_ALU64 | BPF_ARSH | BPF_K: /* ((s64) dst) >>= imm */
diff --git linux-libre-5.10.67-gnu1/arch/x86/include/asm/uaccess.h linux-libre-5.10.68-gnu1/arch/x86/include/asm/uaccess.h
index c9fa7be3df82..5c95d242f38d 100644
--- linux-libre-5.10.67-gnu1/arch/x86/include/asm/uaccess.h
+++ linux-libre-5.10.68-gnu1/arch/x86/include/asm/uaccess.h
@@ -301,8 +301,8 @@ do {									\
 	unsigned int __gu_low, __gu_high;				\
 	const unsigned int __user *__gu_ptr;				\
 	__gu_ptr = (const void __user *)(ptr);				\
-	__get_user_asm(__gu_low, ptr, "l", "=r", label);		\
-	__get_user_asm(__gu_high, ptr+1, "l", "=r", label);		\
+	__get_user_asm(__gu_low, __gu_ptr, "l", "=r", label);		\
+	__get_user_asm(__gu_high, __gu_ptr+1, "l", "=r", label);	\
 	(x) = ((unsigned long long)__gu_high << 32) | __gu_low;		\
 } while (0)
 #else
diff --git linux-libre-5.10.67-gnu1/arch/x86/kernel/cpu/mce/core.c linux-libre-5.10.68-gnu1/arch/x86/kernel/cpu/mce/core.c
index 056d0367864e..14b34963eb1f 100644
--- linux-libre-5.10.67-gnu1/arch/x86/kernel/cpu/mce/core.c
+++ linux-libre-5.10.68-gnu1/arch/x86/kernel/cpu/mce/core.c
@@ -1241,6 +1241,9 @@ static void __mc_scan_banks(struct mce *m, struct pt_regs *regs, struct mce *fin
 
 static void kill_me_now(struct callback_head *ch)
 {
+	struct task_struct *p = container_of(ch, struct task_struct, mce_kill_me);
+
+	p->mce_count = 0;
 	force_sig(SIGBUS);
 }
 
@@ -1249,6 +1252,7 @@ static void kill_me_maybe(struct callback_head *cb)
 	struct task_struct *p = container_of(cb, struct task_struct, mce_kill_me);
 	int flags = MF_ACTION_REQUIRED;
 
+	p->mce_count = 0;
 	pr_err("Uncorrected hardware memory error in user-access at %llx", p->mce_addr);
 
 	if (!p->mce_ripv)
@@ -1269,17 +1273,34 @@ static void kill_me_maybe(struct callback_head *cb)
 	}
 }
 
-static void queue_task_work(struct mce *m, int kill_it)
+static void queue_task_work(struct mce *m, char *msg, int kill_current_task)
 {
-	current->mce_addr = m->addr;
-	current->mce_kflags = m->kflags;
-	current->mce_ripv = !!(m->mcgstatus & MCG_STATUS_RIPV);
-	current->mce_whole_page = whole_page(m);
+	int count = ++current->mce_count;
 
-	if (kill_it)
-		current->mce_kill_me.func = kill_me_now;
-	else
-		current->mce_kill_me.func = kill_me_maybe;
+	/* First call, save all the details */
+	if (count == 1) {
+		current->mce_addr = m->addr;
+		current->mce_kflags = m->kflags;
+		current->mce_ripv = !!(m->mcgstatus & MCG_STATUS_RIPV);
+		current->mce_whole_page = whole_page(m);
+
+		if (kill_current_task)
+			current->mce_kill_me.func = kill_me_now;
+		else
+			current->mce_kill_me.func = kill_me_maybe;
+	}
+
+	/* Ten is likely overkill. Don't expect more than two faults before task_work() */
+	if (count > 10)
+		mce_panic("Too many consecutive machine checks while accessing user data", m, msg);
+
+	/* Second or later call, make sure page address matches the one from first call */
+	if (count > 1 && (current->mce_addr >> PAGE_SHIFT) != (m->addr >> PAGE_SHIFT))
+		mce_panic("Consecutive machine checks to different user pages", m, msg);
+
+	/* Do not call task_work_add() more than once */
+	if (count > 1)
+		return;
 
 	task_work_add(current, &current->mce_kill_me, TWA_RESUME);
 }
@@ -1427,7 +1448,7 @@ noinstr void do_machine_check(struct pt_regs *regs)
 		/* If this triggers there is no way to recover. Die hard. */
 		BUG_ON(!on_thread_stack() || !user_mode(regs));
 
-		queue_task_work(&m, kill_it);
+		queue_task_work(&m, msg, kill_it);
 
 	} else {
 		/*
@@ -1445,7 +1466,7 @@ noinstr void do_machine_check(struct pt_regs *regs)
 		}
 
 		if (m.kflags & MCE_IN_KERNEL_COPYIN)
-			queue_task_work(&m, kill_it);
+			queue_task_work(&m, msg, kill_it);
 	}
 out:
 	mce_wrmsrl(MSR_IA32_MCG_STATUS, 0);
diff --git linux-libre-5.10.67-gnu1/arch/x86/mm/init_64.c linux-libre-5.10.68-gnu1/arch/x86/mm/init_64.c
index b5a3fa4033d3..067ca92e69ef 100644
--- linux-libre-5.10.67-gnu1/arch/x86/mm/init_64.c
+++ linux-libre-5.10.68-gnu1/arch/x86/mm/init_64.c
@@ -1389,18 +1389,18 @@ int kern_addr_valid(unsigned long addr)
 		return 0;
 
 	p4d = p4d_offset(pgd, addr);
-	if (p4d_none(*p4d))
+	if (!p4d_present(*p4d))
 		return 0;
 
 	pud = pud_offset(p4d, addr);
-	if (pud_none(*pud))
+	if (!pud_present(*pud))
 		return 0;
 
 	if (pud_large(*pud))
 		return pfn_valid(pud_pfn(*pud));
 
 	pmd = pmd_offset(pud, addr);
-	if (pmd_none(*pmd))
+	if (!pmd_present(*pmd))
 		return 0;
 
 	if (pmd_large(*pmd))
diff --git linux-libre-5.10.67-gnu1/arch/x86/mm/pat/memtype.c linux-libre-5.10.68-gnu1/arch/x86/mm/pat/memtype.c
index ca311aaa67b8..232932bda4e5 100644
--- linux-libre-5.10.67-gnu1/arch/x86/mm/pat/memtype.c
+++ linux-libre-5.10.68-gnu1/arch/x86/mm/pat/memtype.c
@@ -583,7 +583,12 @@ int memtype_reserve(u64 start, u64 end, enum page_cache_mode req_type,
 	int err = 0;
 
 	start = sanitize_phys(start);
-	end = sanitize_phys(end);
+
+	/*
+	 * The end address passed into this function is exclusive, but
+	 * sanitize_phys() expects an inclusive address.
+	 */
+	end = sanitize_phys(end - 1) + 1;
 	if (start >= end) {
 		WARN(1, "%s failed: [mem %#010Lx-%#010Lx], req %s\n", __func__,
 				start, end - 1, cattr_name(req_type));
diff --git linux-libre-5.10.67-gnu1/arch/x86/xen/enlighten_pv.c linux-libre-5.10.68-gnu1/arch/x86/xen/enlighten_pv.c
index d3cdf467d91f..c758fd913ced 100644
--- linux-libre-5.10.67-gnu1/arch/x86/xen/enlighten_pv.c
+++ linux-libre-5.10.68-gnu1/arch/x86/xen/enlighten_pv.c
@@ -1204,6 +1204,11 @@ static void __init xen_dom0_set_legacy_features(void)
 	x86_platform.legacy.rtc = 1;
 }
 
+static void __init xen_domu_set_legacy_features(void)
+{
+	x86_platform.legacy.rtc = 0;
+}
+
 /* First C function to be called on Xen boot */
 asmlinkage __visible void __init xen_start_kernel(void)
 {
@@ -1356,6 +1361,8 @@ asmlinkage __visible void __init xen_start_kernel(void)
 		add_preferred_console("xenboot", 0, NULL);
 		if (pci_xen)
 			x86_init.pci.arch_init = pci_xen_init;
+		x86_platform.set_legacy_features =
+				xen_domu_set_legacy_features;
 	} else {
 		const struct dom0_vga_console_info *info =
 			(void *)((char *)xen_start_info +
diff --git linux-libre-5.10.67-gnu1/block/bfq-iosched.c linux-libre-5.10.68-gnu1/block/bfq-iosched.c
index b8c2ddc01aec..65c200e0ecb5 100644
--- linux-libre-5.10.67-gnu1/block/bfq-iosched.c
+++ linux-libre-5.10.68-gnu1/block/bfq-iosched.c
@@ -2526,6 +2526,15 @@ bfq_setup_merge(struct bfq_queue *bfqq, struct bfq_queue *new_bfqq)
 	 * are likely to increase the throughput.
 	 */
 	bfqq->new_bfqq = new_bfqq;
+	/*
+	 * The above assignment schedules the following redirections:
+	 * each time some I/O for bfqq arrives, the process that
+	 * generated that I/O is disassociated from bfqq and
+	 * associated with new_bfqq. Here we increases new_bfqq->ref
+	 * in advance, adding the number of processes that are
+	 * expected to be associated with new_bfqq as they happen to
+	 * issue I/O.
+	 */
 	new_bfqq->ref += process_refs;
 	return new_bfqq;
 }
@@ -2585,6 +2594,10 @@ bfq_setup_cooperator(struct bfq_data *bfqd, struct bfq_queue *bfqq,
 {
 	struct bfq_queue *in_service_bfqq, *new_bfqq;
 
+	/* if a merge has already been setup, then proceed with that first */
+	if (bfqq->new_bfqq)
+		return bfqq->new_bfqq;
+
 	/*
 	 * Do not perform queue merging if the device is non
 	 * rotational and performs internal queueing. In fact, such a
@@ -2639,9 +2652,6 @@ bfq_setup_cooperator(struct bfq_data *bfqd, struct bfq_queue *bfqq,
 	if (bfq_too_late_for_merging(bfqq))
 		return NULL;
 
-	if (bfqq->new_bfqq)
-		return bfqq->new_bfqq;
-
 	if (!io_struct || unlikely(bfqq == &bfqd->oom_bfqq))
 		return NULL;
 
diff --git linux-libre-5.10.67-gnu1/drivers/base/power/trace.c linux-libre-5.10.68-gnu1/drivers/base/power/trace.c
index a97f33d0c59f..94665037f4a3 100644
--- linux-libre-5.10.67-gnu1/drivers/base/power/trace.c
+++ linux-libre-5.10.68-gnu1/drivers/base/power/trace.c
@@ -13,6 +13,7 @@
 #include <linux/export.h>
 #include <linux/rtc.h>
 #include <linux/suspend.h>
+#include <linux/init.h>
 
 #include <linux/mc146818rtc.h>
 
@@ -165,6 +166,9 @@ void generate_pm_trace(const void *tracedata, unsigned int user)
 	const char *file = *(const char **)(tracedata + 2);
 	unsigned int user_hash_value, file_hash_value;
 
+	if (!x86_platform.legacy.rtc)
+		return;
+
 	user_hash_value = user % USERHASH;
 	file_hash_value = hash_string(lineno, file, FILEHASH);
 	set_magic_time(user_hash_value, file_hash_value, dev_hash_value);
@@ -267,6 +271,9 @@ static struct notifier_block pm_trace_nb = {
 
 static int __init early_resume_init(void)
 {
+	if (!x86_platform.legacy.rtc)
+		return 0;
+
 	hash_value_early_read = read_magic_time();
 	register_pm_notifier(&pm_trace_nb);
 	return 0;
@@ -277,6 +284,9 @@ static int __init late_resume_init(void)
 	unsigned int val = hash_value_early_read;
 	unsigned int user, file, dev;
 
+	if (!x86_platform.legacy.rtc)
+		return 0;
+
 	user = val % USERHASH;
 	val = val / USERHASH;
 	file = val % FILEHASH;
diff --git linux-libre-5.10.67-gnu1/drivers/gpio/gpio-mpc8xxx.c linux-libre-5.10.68-gnu1/drivers/gpio/gpio-mpc8xxx.c
index 3c2fa44d9279..d60d5520707d 100644
--- linux-libre-5.10.67-gnu1/drivers/gpio/gpio-mpc8xxx.c
+++ linux-libre-5.10.68-gnu1/drivers/gpio/gpio-mpc8xxx.c
@@ -374,7 +374,7 @@ static int mpc8xxx_probe(struct platform_device *pdev)
 	    of_device_is_compatible(np, "fsl,ls1088a-gpio"))
 		gc->write_reg(mpc8xxx_gc->regs + GPIO_IBE, 0xffffffff);
 
-	ret = gpiochip_add_data(gc, mpc8xxx_gc);
+	ret = devm_gpiochip_add_data(&pdev->dev, gc, mpc8xxx_gc);
 	if (ret) {
 		pr_err("%pOF: GPIO chip registration failed with status %d\n",
 		       np, ret);
@@ -406,6 +406,8 @@ static int mpc8xxx_probe(struct platform_device *pdev)
 
 	return 0;
 err:
+	if (mpc8xxx_gc->irq)
+		irq_domain_remove(mpc8xxx_gc->irq);
 	iounmap(mpc8xxx_gc->regs);
 	return ret;
 }
@@ -419,7 +421,6 @@ static int mpc8xxx_remove(struct platform_device *pdev)
 		irq_domain_remove(mpc8xxx_gc->irq);
 	}
 
-	gpiochip_remove(&mpc8xxx_gc->gc);
 	iounmap(mpc8xxx_gc->regs);
 
 	return 0;
diff --git linux-libre-5.10.67-gnu1/drivers/gpu/drm/amd/amdgpu/amdgpu.h linux-libre-5.10.68-gnu1/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 76c31aa7b84d..d949d6c52f24 100644
--- linux-libre-5.10.67-gnu1/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ linux-libre-5.10.68-gnu1/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -717,7 +717,7 @@ enum amd_hw_ip_block_type {
 	MAX_HWIP
 };
 
-#define HWIP_MAX_INSTANCE	8
+#define HWIP_MAX_INSTANCE	10
 
 struct amd_powerplay {
 	void *pp_handle;
diff --git linux-libre-5.10.67-gnu1/drivers/gpu/drm/bridge/lontium-lt9611.c linux-libre-5.10.68-gnu1/drivers/gpu/drm/bridge/lontium-lt9611.c
index c1926154eda8..29b1ce2140ab 100644
--- linux-libre-5.10.67-gnu1/drivers/gpu/drm/bridge/lontium-lt9611.c
+++ linux-libre-5.10.68-gnu1/drivers/gpu/drm/bridge/lontium-lt9611.c
@@ -867,8 +867,14 @@ static enum drm_mode_status lt9611_bridge_mode_valid(struct drm_bridge *bridge,
 						     const struct drm_display_mode *mode)
 {
 	struct lt9611_mode *lt9611_mode = lt9611_find_mode(mode);
+	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
 
-	return lt9611_mode ? MODE_OK : MODE_BAD;
+	if (!lt9611_mode)
+		return MODE_BAD;
+	else if (lt9611_mode->intfs > 1 && !lt9611->dsi1)
+		return MODE_PANEL;
+	else
+		return MODE_OK;
 }
 
 static void lt9611_bridge_pre_enable(struct drm_bridge *bridge)
diff --git linux-libre-5.10.67-gnu1/drivers/gpu/drm/etnaviv/etnaviv_buffer.c linux-libre-5.10.68-gnu1/drivers/gpu/drm/etnaviv/etnaviv_buffer.c
index 76d38561c910..cf741c5c82d2 100644
--- linux-libre-5.10.67-gnu1/drivers/gpu/drm/etnaviv/etnaviv_buffer.c
+++ linux-libre-5.10.68-gnu1/drivers/gpu/drm/etnaviv/etnaviv_buffer.c
@@ -397,8 +397,7 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state,
 		if (switch_mmu_context) {
 			struct etnaviv_iommu_context *old_context = gpu->mmu_context;
 
-			etnaviv_iommu_context_get(mmu_context);
-			gpu->mmu_context = mmu_context;
+			gpu->mmu_context = etnaviv_iommu_context_get(mmu_context);
 			etnaviv_iommu_context_put(old_context);
 		}
 
diff --git linux-libre-5.10.67-gnu1/drivers/gpu/drm/etnaviv/etnaviv_gem.c linux-libre-5.10.68-gnu1/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index 2b7e85318a76..424474041c94 100644
--- linux-libre-5.10.67-gnu1/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ linux-libre-5.10.68-gnu1/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -305,8 +305,7 @@ struct etnaviv_vram_mapping *etnaviv_gem_mapping_get(
 		list_del(&mapping->obj_node);
 	}
 
-	etnaviv_iommu_context_get(mmu_context);
-	mapping->context = mmu_context;
+	mapping->context = etnaviv_iommu_context_get(mmu_context);
 	mapping->use = 1;
 
 	ret = etnaviv_iommu_map_gem(mmu_context, etnaviv_obj,
diff --git linux-libre-5.10.67-gnu1/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c linux-libre-5.10.68-gnu1/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index d05c35994579..5f24cc52c287 100644
--- linux-libre-5.10.67-gnu1/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ linux-libre-5.10.68-gnu1/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -532,8 +532,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
 		goto err_submit_objects;
 
 	submit->ctx = file->driver_priv;
-	etnaviv_iommu_context_get(submit->ctx->mmu);
-	submit->mmu_context = submit->ctx->mmu;
+	submit->mmu_context = etnaviv_iommu_context_get(submit->ctx->mmu);
 	submit->exec_state = args->exec_state;
 	submit->flags = args->flags;
 
diff --git linux-libre-5.10.67-gnu1/drivers/gpu/drm/etnaviv/etnaviv_gpu.c linux-libre-5.10.68-gnu1/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index c6404b8d067f..2520b7dad6ce 100644
--- linux-libre-5.10.67-gnu1/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ linux-libre-5.10.68-gnu1/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -561,6 +561,12 @@ static int etnaviv_hw_reset(struct etnaviv_gpu *gpu)
 	/* We rely on the GPU running, so program the clock */
 	etnaviv_gpu_update_clock(gpu);
 
+	gpu->fe_running = false;
+	gpu->exec_state = -1;
+	if (gpu->mmu_context)
+		etnaviv_iommu_context_put(gpu->mmu_context);
+	gpu->mmu_context = NULL;
+
 	return 0;
 }
 
@@ -623,19 +629,23 @@ void etnaviv_gpu_start_fe(struct etnaviv_gpu *gpu, u32 address, u16 prefetch)
 			  VIVS_MMUv2_SEC_COMMAND_CONTROL_ENABLE |
 			  VIVS_MMUv2_SEC_COMMAND_CONTROL_PREFETCH(prefetch));
 	}
+
+	gpu->fe_running = true;
 }
 
-static void etnaviv_gpu_start_fe_idleloop(struct etnaviv_gpu *gpu)
+static void etnaviv_gpu_start_fe_idleloop(struct etnaviv_gpu *gpu,
+					  struct etnaviv_iommu_context *context)
 {
-	u32 address = etnaviv_cmdbuf_get_va(&gpu->buffer,
-				&gpu->mmu_context->cmdbuf_mapping);
 	u16 prefetch;
+	u32 address;
 
 	/* setup the MMU */
-	etnaviv_iommu_restore(gpu, gpu->mmu_context);
+	etnaviv_iommu_restore(gpu, context);
 
 	/* Start command processor */
 	prefetch = etnaviv_buffer_init(gpu);
+	address = etnaviv_cmdbuf_get_va(&gpu->buffer,
+					&gpu->mmu_context->cmdbuf_mapping);
 
 	etnaviv_gpu_start_fe(gpu, address, prefetch);
 }
@@ -814,7 +824,6 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
 	/* Now program the hardware */
 	mutex_lock(&gpu->lock);
 	etnaviv_gpu_hw_init(gpu);
-	gpu->exec_state = -1;
 	mutex_unlock(&gpu->lock);
 
 	pm_runtime_mark_last_busy(gpu->dev);
@@ -1039,8 +1048,6 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
 	spin_unlock(&gpu->event_spinlock);
 
 	etnaviv_gpu_hw_init(gpu);
-	gpu->exec_state = -1;
-	gpu->mmu_context = NULL;
 
 	mutex_unlock(&gpu->lock);
 	pm_runtime_mark_last_busy(gpu->dev);
@@ -1352,14 +1359,12 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit)
 		goto out_unlock;
 	}
 
-	if (!gpu->mmu_context) {
-		etnaviv_iommu_context_get(submit->mmu_context);
-		gpu->mmu_context = submit->mmu_context;
-		etnaviv_gpu_start_fe_idleloop(gpu);
-	} else {
-		etnaviv_iommu_context_get(gpu->mmu_context);
-		submit->prev_mmu_context = gpu->mmu_context;
-	}
+	if (!gpu->fe_running)
+		etnaviv_gpu_start_fe_idleloop(gpu, submit->mmu_context);
+
+	if (submit->prev_mmu_context)
+		etnaviv_iommu_context_put(submit->prev_mmu_context);
+	submit->prev_mmu_context = etnaviv_iommu_context_get(gpu->mmu_context);
 
 	if (submit->nr_pmrs) {
 		gpu->event[event[1]].sync_point = &sync_point_perfmon_sample_pre;
@@ -1561,7 +1566,7 @@ int etnaviv_gpu_wait_idle(struct etnaviv_gpu *gpu, unsigned int timeout_ms)
 
 static int etnaviv_gpu_hw_suspend(struct etnaviv_gpu *gpu)
 {
-	if (gpu->initialized && gpu->mmu_context) {
+	if (gpu->initialized && gpu->fe_running) {
 		/* Replace the last WAIT with END */
 		mutex_lock(&gpu->lock);
 		etnaviv_buffer_end(gpu);
@@ -1574,8 +1579,7 @@ static int etnaviv_gpu_hw_suspend(struct etnaviv_gpu *gpu)
 		 */
 		etnaviv_gpu_wait_idle(gpu, 100);
 
-		etnaviv_iommu_context_put(gpu->mmu_context);
-		gpu->mmu_context = NULL;
+		gpu->fe_running = false;
 	}
 
 	gpu->exec_state = -1;
@@ -1723,6 +1727,9 @@ static void etnaviv_gpu_unbind(struct device *dev, struct device *master,
 	etnaviv_gpu_hw_suspend(gpu);
 #endif
 
+	if (gpu->mmu_context)
+		etnaviv_iommu_context_put(gpu->mmu_context);
+
 	if (gpu->initialized) {
 		etnaviv_cmdbuf_free(&gpu->buffer);
 		etnaviv_iommu_global_fini(gpu);
diff --git linux-libre-5.10.67-gnu1/drivers/gpu/drm/etnaviv/etnaviv_gpu.h linux-libre-5.10.68-gnu1/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
index 8ea48697d132..1c75c8ed5bce 100644
--- linux-libre-5.10.67-gnu1/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
+++ linux-libre-5.10.68-gnu1/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
@@ -101,6 +101,7 @@ struct etnaviv_gpu {
 	struct workqueue_struct *wq;
 	struct drm_gpu_scheduler sched;
 	bool initialized;
+	bool fe_running;
 
 	/* 'ring'-buffer: */
 	struct etnaviv_cmdbuf buffer;
diff --git linux-libre-5.10.67-gnu1/drivers/gpu/drm/etnaviv/etnaviv_iommu.c linux-libre-5.10.68-gnu1/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
index 1a7c89a67bea..afe5dd6a9925 100644
--- linux-libre-5.10.67-gnu1/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
+++ linux-libre-5.10.68-gnu1/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
@@ -92,6 +92,10 @@ static void etnaviv_iommuv1_restore(struct etnaviv_gpu *gpu,
 	struct etnaviv_iommuv1_context *v1_context = to_v1_context(context);
 	u32 pgtable;
 
+	if (gpu->mmu_context)
+		etnaviv_iommu_context_put(gpu->mmu_context);
+	gpu->mmu_context = etnaviv_iommu_context_get(context);
+
 	/* set base addresses */
 	gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_RA, context->global->memory_base);
 	gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_FE, context->global->memory_base);
diff --git linux-libre-5.10.67-gnu1/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c linux-libre-5.10.68-gnu1/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c
index f8bf488e9d71..d664ae29ae20 100644
--- linux-libre-5.10.67-gnu1/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c
+++ linux-libre-5.10.68-gnu1/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c
@@ -172,6 +172,10 @@ static void etnaviv_iommuv2_restore_nonsec(struct etnaviv_gpu *gpu,
 	if (gpu_read(gpu, VIVS_MMUv2_CONTROL) & VIVS_MMUv2_CONTROL_ENABLE)
 		return;
 
+	if (gpu->mmu_context)
+		etnaviv_iommu_context_put(gpu->mmu_context);
+	gpu->mmu_context = etnaviv_iommu_context_get(context);
+
 	prefetch = etnaviv_buffer_config_mmuv2(gpu,
 				(u32)v2_context->mtlb_dma,
 				(u32)context->global->bad_page_dma);
@@ -192,6 +196,10 @@ static void etnaviv_iommuv2_restore_sec(struct etnaviv_gpu *gpu,
 	if (gpu_read(gpu, VIVS_MMUv2_SEC_CONTROL) & VIVS_MMUv2_SEC_CONTROL_ENABLE)
 		return;
 
+	if (gpu->mmu_context)
+		etnaviv_iommu_context_put(gpu->mmu_context);
+	gpu->mmu_context = etnaviv_iommu_context_get(context);
+
 	gpu_write(gpu, VIVS_MMUv2_PTA_ADDRESS_LOW,
 		  lower_32_bits(context->global->v2.pta_dma));
 	gpu_write(gpu, VIVS_MMUv2_PTA_ADDRESS_HIGH,
diff --git linux-libre-5.10.67-gnu1/drivers/gpu/drm/etnaviv/etnaviv_mmu.c linux-libre-5.10.68-gnu1/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
index 15d9fa3879e5..984569a59a90 100644
--- linux-libre-5.10.67-gnu1/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
+++ linux-libre-5.10.68-gnu1/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
@@ -197,6 +197,7 @@ static int etnaviv_iommu_find_iova(struct etnaviv_iommu_context *context,
 		 */
 		list_for_each_entry_safe(m, n, &list, scan_node) {
 			etnaviv_iommu_remove_mapping(context, m);
+			etnaviv_iommu_context_put(m->context);
 			m->context = NULL;
 			list_del_init(&m->mmu_node);
 			list_del_init(&m->scan_node);
diff --git linux-libre-5.10.67-gnu1/drivers/gpu/drm/etnaviv/etnaviv_mmu.h linux-libre-5.10.68-gnu1/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
index d1d6902fd13b..e4a0b7d09c2e 100644
--- linux-libre-5.10.67-gnu1/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
+++ linux-libre-5.10.68-gnu1/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
@@ -105,9 +105,11 @@ void etnaviv_iommu_dump(struct etnaviv_iommu_context *ctx, void *buf);
 struct etnaviv_iommu_context *
 etnaviv_iommu_context_init(struct etnaviv_iommu_global *global,
 			   struct etnaviv_cmdbuf_suballoc *suballoc);
-static inline void etnaviv_iommu_context_get(struct etnaviv_iommu_context *ctx)
+static inline struct etnaviv_iommu_context *
+etnaviv_iommu_context_get(struct etnaviv_iommu_context *ctx)
 {
 	kref_get(&ctx->refcount);
+	return ctx;
 }
 void etnaviv_iommu_context_put(struct etnaviv_iommu_context *ctx);
 void etnaviv_iommu_restore(struct etnaviv_gpu *gpu,
diff --git linux-libre-5.10.67-gnu1/drivers/gpu/drm/rockchip/cdn-dp-core.c linux-libre-5.10.68-gnu1/drivers/gpu/drm/rockchip/cdn-dp-core.c
index 2cef918953a0..bf42258b72bd 100644
--- linux-libre-5.10.67-gnu1/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ linux-libre-5.10.68-gnu1/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -1122,7 +1122,7 @@ static int cdn_dp_suspend(struct device *dev)
 	return ret;
 }
 
-static int cdn_dp_resume(struct device *dev)
+static __maybe_unused int cdn_dp_resume(struct device *dev)
 {
 	struct cdn_dp_device *dp = dev_get_drvdata(dev);
 
diff --git linux-libre-5.10.67-gnu1/drivers/mfd/ab8500-core.c linux-libre-5.10.68-gnu1/drivers/mfd/ab8500-core.c
index a3bac9da8cbb..4cea63a4cab7 100644
--- linux-libre-5.10.67-gnu1/drivers/mfd/ab8500-core.c
+++ linux-libre-5.10.68-gnu1/drivers/mfd/ab8500-core.c
@@ -493,7 +493,7 @@ static int ab8500_handle_hierarchical_line(struct ab8500 *ab8500,
 		if (line == AB8540_INT_GPIO43F || line == AB8540_INT_GPIO44F)
 			line += 1;
 
-		handle_nested_irq(irq_create_mapping(ab8500->domain, line));
+		handle_nested_irq(irq_find_mapping(ab8500->domain, line));
 	}
 
 	return 0;
diff --git linux-libre-5.10.67-gnu1/drivers/mfd/axp20x.c linux-libre-5.10.68-gnu1/drivers/mfd/axp20x.c
index aa59496e4376..9db1000944c3 100644
--- linux-libre-5.10.67-gnu1/drivers/mfd/axp20x.c
+++ linux-libre-5.10.68-gnu1/drivers/mfd/axp20x.c
@@ -125,12 +125,13 @@ static const struct regmap_range axp288_writeable_ranges[] = {
 
 static const struct regmap_range axp288_volatile_ranges[] = {
 	regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
+	regmap_reg_range(AXP22X_PWR_OUT_CTRL1, AXP22X_ALDO3_V_OUT),
 	regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
 	regmap_reg_range(AXP288_BC_DET_STAT, AXP20X_VBUS_IPSOUT_MGMT),
 	regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL),
 	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
 	regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
-	regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
+	regmap_reg_range(AXP20X_GPIO1_CTRL, AXP22X_GPIO_STATE),
 	regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L),
 	regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG),
 };
diff --git linux-libre-5.10.67-gnu1/drivers/mfd/db8500-prcmu.c linux-libre-5.10.68-gnu1/drivers/mfd/db8500-prcmu.c
index a5983d515db0..8d5f8f07d8a6 100644
--- linux-libre-5.10.67-gnu1/drivers/mfd/db8500-prcmu.c
+++ linux-libre-5.10.68-gnu1/drivers/mfd/db8500-prcmu.c
@@ -1622,22 +1622,20 @@ static long round_clock_rate(u8 clock, unsigned long rate)
 }
 
 static const unsigned long db8500_armss_freqs[] = {
-	200000000,
-	400000000,
-	800000000,
+	199680000,
+	399360000,
+	798720000,
 	998400000
 };
 
 /* The DB8520 has slightly higher ARMSS max frequency */
 static const unsigned long db8520_armss_freqs[] = {
-	200000000,
-	400000000,
-	800000000,
+	199680000,
+	399360000,
+	798720000,
 	1152000000
 };
 
-
-
 static long round_armss_rate(unsigned long rate)
 {
 	unsigned long freq = 0;
diff --git linux-libre-5.10.67-gnu1/drivers/mfd/lpc_sch.c linux-libre-5.10.68-gnu1/drivers/mfd/lpc_sch.c
index f27eb8dabc1c..9ab9adce06fd 100644
--- linux-libre-5.10.67-gnu1/drivers/mfd/lpc_sch.c
+++ linux-libre-5.10.68-gnu1/drivers/mfd/lpc_sch.c
@@ -22,13 +22,10 @@
 #define SMBASE		0x40
 #define SMBUS_IO_SIZE	64
 
-#define GPIOBASE	0x44
+#define GPIO_BASE	0x44
 #define GPIO_IO_SIZE	64
 #define GPIO_IO_SIZE_CENTERTON	128
 
-/* Intel Quark X1000 GPIO IRQ Number */
-#define GPIO_IRQ_QUARK_X1000	9
-
 #define WDTBASE		0x84
 #define WDT_IO_SIZE	64
 
@@ -43,30 +40,25 @@ struct lpc_sch_info {
 	unsigned int io_size_smbus;
 	unsigned int io_size_gpio;
 	unsigned int io_size_wdt;
-	int irq_gpio;
 };
 
 static struct lpc_sch_info sch_chipset_info[] = {
 	[LPC_SCH] = {
 		.io_size_smbus = SMBUS_IO_SIZE,
 		.io_size_gpio = GPIO_IO_SIZE,
-		.irq_gpio = -1,
 	},
 	[LPC_ITC] = {
 		.io_size_smbus = SMBUS_IO_SIZE,
 		.io_size_gpio = GPIO_IO_SIZE,
 		.io_size_wdt = WDT_IO_SIZE,
-		.irq_gpio = -1,
 	},
 	[LPC_CENTERTON] = {
 		.io_size_smbus = SMBUS_IO_SIZE,
 		.io_size_gpio = GPIO_IO_SIZE_CENTERTON,
 		.io_size_wdt = WDT_IO_SIZE,
-		.irq_gpio = -1,
 	},
 	[LPC_QUARK_X1000] = {
 		.io_size_gpio = GPIO_IO_SIZE,
-		.irq_gpio = GPIO_IRQ_QUARK_X1000,
 		.io_size_wdt = WDT_IO_SIZE,
 	},
 };
@@ -113,13 +105,13 @@ static int lpc_sch_get_io(struct pci_dev *pdev, int where, const char *name,
 }
 
 static int lpc_sch_populate_cell(struct pci_dev *pdev, int where,
-				 const char *name, int size, int irq,
-				 int id, struct mfd_cell *cell)
+				 const char *name, int size, int id,
+				 struct mfd_cell *cell)
 {
 	struct resource *res;
 	int ret;
 
-	res = devm_kcalloc(&pdev->dev, 2, sizeof(*res), GFP_KERNEL);
+	res = devm_kzalloc(&pdev->dev, sizeof(*res), GFP_KERNEL);
 	if (!res)
 		return -ENOMEM;
 
@@ -135,18 +127,6 @@ static int lpc_sch_populate_cell(struct pci_dev *pdev, int where,
 	cell->ignore_resource_conflicts = true;
 	cell->id = id;
 
-	/* Check if we need to add an IRQ resource */
-	if (irq < 0)
-		return 0;
-
-	res++;
-
-	res->start = irq;
-	res->end = irq;
-	res->flags = IORESOURCE_IRQ;
-
-	cell->num_resources++;
-
 	return 0;
 }
 
@@ -158,15 +138,15 @@ static int lpc_sch_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	int ret;
 
 	ret = lpc_sch_populate_cell(dev, SMBASE, "isch_smbus",
-				    info->io_size_smbus, -1,
+				    info->io_size_smbus,
 				    id->device, &lpc_sch_cells[cells]);
 	if (ret < 0)
 		return ret;
 	if (ret == 0)
 		cells++;
 
-	ret = lpc_sch_populate_cell(dev, GPIOBASE, "sch_gpio",
-				    info->io_size_gpio, info->irq_gpio,
+	ret = lpc_sch_populate_cell(dev, GPIO_BASE, "sch_gpio",
+				    info->io_size_gpio,
 				    id->device, &lpc_sch_cells[cells]);
 	if (ret < 0)
 		return ret;
@@ -174,7 +154,7 @@ static int lpc_sch_probe(struct pci_dev *dev, const struct pci_device_id *id)
 		cells++;
 
 	ret = lpc_sch_populate_cell(dev, WDTBASE, "ie6xx_wdt",
-				    info->io_size_wdt, -1,
+				    info->io_size_wdt,
 				    id->device, &lpc_sch_cells[cells]);
 	if (ret < 0)
 		return ret;
diff --git linux-libre-5.10.67-gnu1/drivers/mfd/stmpe.c linux-libre-5.10.68-gnu1/drivers/mfd/stmpe.c
index 1aee3b3253fc..508349399f8a 100644
--- linux-libre-5.10.67-gnu1/drivers/mfd/stmpe.c
+++ linux-libre-5.10.68-gnu1/drivers/mfd/stmpe.c
@@ -1091,7 +1091,7 @@ static irqreturn_t stmpe_irq(int irq, void *data)
 
 	if (variant->id_val == STMPE801_ID ||
 	    variant->id_val == STMPE1600_ID) {
-		int base = irq_create_mapping(stmpe->domain, 0);
+		int base = irq_find_mapping(stmpe->domain, 0);
 
 		handle_nested_irq(base);
 		return IRQ_HANDLED;
@@ -1119,7 +1119,7 @@ static irqreturn_t stmpe_irq(int irq, void *data)
 		while (status) {
 			int bit = __ffs(status);
 			int line = bank * 8 + bit;
-			int nestedirq = irq_create_mapping(stmpe->domain, line);
+			int nestedirq = irq_find_mapping(stmpe->domain, line);
 
 			handle_nested_irq(nestedirq);
 			status &= ~(1 << bit);
diff --git linux-libre-5.10.67-gnu1/drivers/mfd/tc3589x.c linux-libre-5.10.68-gnu1/drivers/mfd/tc3589x.c
index 7882a37ffc35..5c2d5a6a6da9 100644
--- linux-libre-5.10.67-gnu1/drivers/mfd/tc3589x.c
+++ linux-libre-5.10.68-gnu1/drivers/mfd/tc3589x.c
@@ -187,7 +187,7 @@ again:
 
 	while (status) {
 		int bit = __ffs(status);
-		int virq = irq_create_mapping(tc3589x->domain, bit);
+		int virq = irq_find_mapping(tc3589x->domain, bit);
 
 		handle_nested_irq(virq);
 		status &= ~(1 << bit);
diff --git linux-libre-5.10.67-gnu1/drivers/mfd/tqmx86.c linux-libre-5.10.68-gnu1/drivers/mfd/tqmx86.c
index ddddf08b6a4c..732013f40e4e 100644
--- linux-libre-5.10.67-gnu1/drivers/mfd/tqmx86.c
+++ linux-libre-5.10.68-gnu1/drivers/mfd/tqmx86.c
@@ -209,6 +209,8 @@ static int tqmx86_probe(struct platform_device *pdev)
 
 		/* Assumes the IRQ resource is first. */
 		tqmx_gpio_resources[0].start = gpio_irq;
+	} else {
+		tqmx_gpio_resources[0].flags = 0;
 	}
 
 	ocores_platfom_data.clock_khz = tqmx86_board_id_to_clk_rate(board_id);
diff --git linux-libre-5.10.67-gnu1/drivers/mfd/wm8994-irq.c linux-libre-5.10.68-gnu1/drivers/mfd/wm8994-irq.c
index 6c3a619e2628..651a028bc519 100644
--- linux-libre-5.10.67-gnu1/drivers/mfd/wm8994-irq.c
+++ linux-libre-5.10.68-gnu1/drivers/mfd/wm8994-irq.c
@@ -154,7 +154,7 @@ static irqreturn_t wm8994_edge_irq(int irq, void *data)
 	struct wm8994 *wm8994 = data;
 
 	while (gpio_get_value_cansleep(wm8994->pdata.irq_gpio))
-		handle_nested_irq(irq_create_mapping(wm8994->edge_irq, 0));
+		handle_nested_irq(irq_find_mapping(wm8994->edge_irq, 0));
 
 	return IRQ_HANDLED;
 }
diff --git linux-libre-5.10.67-gnu1/drivers/mtd/mtdconcat.c linux-libre-5.10.68-gnu1/drivers/mtd/mtdconcat.c
index 6e4d0017c0bd..f685a581df48 100644
--- linux-libre-5.10.67-gnu1/drivers/mtd/mtdconcat.c
+++ linux-libre-5.10.68-gnu1/drivers/mtd/mtdconcat.c
@@ -641,6 +641,7 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[],	/* subdevices to c
 	int i;
 	size_t size;
 	struct mtd_concat *concat;
+	struct mtd_info *subdev_master = NULL;
 	uint32_t max_erasesize, curr_erasesize;
 	int num_erase_region;
 	int max_writebufsize = 0;
@@ -679,18 +680,24 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[],	/* subdevices to c
 	concat->mtd.subpage_sft = subdev[0]->subpage_sft;
 	concat->mtd.oobsize = subdev[0]->oobsize;
 	concat->mtd.oobavail = subdev[0]->oobavail;
-	if (subdev[0]->_writev)
+
+	subdev_master = mtd_get_master(subdev[0]);
+	if (subdev_master->_writev)
 		concat->mtd._writev = concat_writev;
-	if (subdev[0]->_read_oob)
+	if (subdev_master->_read_oob)
 		concat->mtd._read_oob = concat_read_oob;
-	if (subdev[0]->_write_oob)
+	if (subdev_master->_write_oob)
 		concat->mtd._write_oob = concat_write_oob;
-	if (subdev[0]->_block_isbad)
+	if (subdev_master->_block_isbad)
 		concat->mtd._block_isbad = concat_block_isbad;
-	if (subdev[0]->_block_markbad)
+	if (subdev_master->_block_markbad)
 		concat->mtd._block_markbad = concat_block_markbad;
-	if (subdev[0]->_panic_write)
+	if (subdev_master->_panic_write)
 		concat->mtd._panic_write = concat_panic_write;
+	if (subdev_master->_read)
+		concat->mtd._read = concat_read;
+	if (subdev_master->_write)
+		concat->mtd._write = concat_write;
 
 	concat->mtd.ecc_stats.badblocks = subdev[0]->ecc_stats.badblocks;
 
@@ -721,14 +728,22 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[],	/* subdevices to c
 				    subdev[i]->flags & MTD_WRITEABLE;
 		}
 
+		subdev_master = mtd_get_master(subdev[i]);
 		concat->mtd.size += subdev[i]->size;
 		concat->mtd.ecc_stats.badblocks +=
 			subdev[i]->ecc_stats.badblocks;
 		if (concat->mtd.writesize   !=  subdev[i]->writesize ||
 		    concat->mtd.subpage_sft != subdev[i]->subpage_sft ||
 		    concat->mtd.oobsize    !=  subdev[i]->oobsize ||
-		    !concat->mtd._read_oob  != !subdev[i]->_read_oob ||
-		    !concat->mtd._write_oob != !subdev[i]->_write_oob) {
+		    !concat->mtd._read_oob  != !subdev_master->_read_oob ||
+		    !concat->mtd._write_oob != !subdev_master->_write_oob) {
+			/*
+			 * Check against subdev[i] for data members, because
+			 * subdev's attributes may be different from master
+			 * mtd device. Check against subdev's master mtd
+			 * device for callbacks, because the existence of
+			 * subdev's callbacks is decided by master mtd device.
+			 */
 			kfree(concat);
 			printk("Incompatible OOB or ECC data on \"%s\"\n",
 			       subdev[i]->name);
@@ -744,8 +759,6 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[],	/* subdevices to c
 	concat->mtd.name = name;
 
 	concat->mtd._erase = concat_erase;
-	concat->mtd._read = concat_read;
-	concat->mtd._write = concat_write;
 	concat->mtd._sync = concat_sync;
 	concat->mtd._lock = concat_lock;
 	concat->mtd._unlock = concat_unlock;
diff --git linux-libre-5.10.67-gnu1/drivers/mtd/nand/raw/cafe_nand.c linux-libre-5.10.68-gnu1/drivers/mtd/nand/raw/cafe_nand.c
index 2b94f385a1a8..04502d22efc9 100644
--- linux-libre-5.10.67-gnu1/drivers/mtd/nand/raw/cafe_nand.c
+++ linux-libre-5.10.68-gnu1/drivers/mtd/nand/raw/cafe_nand.c
@@ -751,7 +751,7 @@ static int cafe_nand_probe(struct pci_dev *pdev,
 			  "CAFE NAND", mtd);
 	if (err) {
 		dev_warn(&pdev->dev, "Could not register IRQ %d\n", pdev->irq);
-		goto out_ior;
+		goto out_free_rs;
 	}
 
 	/* Disable master reset, enable NAND clock */
@@ -795,6 +795,8 @@ static int cafe_nand_probe(struct pci_dev *pdev,
 	/* Disable NAND IRQ in global IRQ mask register */
 	cafe_writel(cafe, ~1 & cafe_readl(cafe, GLOBAL_IRQ_MASK), GLOBAL_IRQ_MASK);
 	free_irq(pdev->irq, mtd);
+ out_free_rs:
+	free_rs(cafe->rs);
  out_ior:
 	pci_iounmap(pdev, cafe->mmio);
  out_free_mtd:
diff --git linux-libre-5.10.67-gnu1/drivers/net/dsa/b53/b53_common.c linux-libre-5.10.68-gnu1/drivers/net/dsa/b53/b53_common.c
index 52100d4fe5a2..d3b37cebcfde 100644
--- linux-libre-5.10.67-gnu1/drivers/net/dsa/b53/b53_common.c
+++ linux-libre-5.10.68-gnu1/drivers/net/dsa/b53/b53_common.c
@@ -1083,7 +1083,7 @@ static void b53_force_link(struct b53_device *dev, int port, int link)
 	u8 reg, val, off;
 
 	/* Override the port settings */
-	if (port == dev->cpu_port) {
+	if (port == dev->imp_port) {
 		off = B53_PORT_OVERRIDE_CTRL;
 		val = PORT_OVERRIDE_EN;
 	} else {
@@ -1107,7 +1107,7 @@ static void b53_force_port_config(struct b53_device *dev, int port,
 	u8 reg, val, off;
 
 	/* Override the port settings */
-	if (port == dev->cpu_port) {
+	if (port == dev->imp_port) {
 		off = B53_PORT_OVERRIDE_CTRL;
 		val = PORT_OVERRIDE_EN;
 	} else {
@@ -1175,7 +1175,7 @@ static void b53_adjust_link(struct dsa_switch *ds, int port,
 	b53_force_link(dev, port, phydev->link);
 
 	if (is531x5(dev) && phy_interface_is_rgmii(phydev)) {
-		if (port == 8)
+		if (port == dev->imp_port)
 			off = B53_RGMII_CTRL_IMP;
 		else
 			off = B53_RGMII_CTRL_P(port);
@@ -2238,6 +2238,7 @@ struct b53_chip_data {
 	const char *dev_name;
 	u16 vlans;
 	u16 enabled_ports;
+	u8 imp_port;
 	u8 cpu_port;
 	u8 vta_regs[3];
 	u8 arl_bins;
@@ -2262,6 +2263,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1f,
 		.arl_bins = 2,
 		.arl_buckets = 1024,
+		.imp_port = 5,
 		.cpu_port = B53_CPU_PORT_25,
 		.duplex_reg = B53_DUPLEX_STAT_FE,
 	},
@@ -2272,6 +2274,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1f,
 		.arl_bins = 2,
 		.arl_buckets = 1024,
+		.imp_port = 5,
 		.cpu_port = B53_CPU_PORT_25,
 		.duplex_reg = B53_DUPLEX_STAT_FE,
 	},
@@ -2282,6 +2285,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1f,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2295,6 +2299,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1f,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2308,6 +2313,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1f,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS_9798,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2321,6 +2327,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x7f,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS_9798,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2335,6 +2342,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.arl_bins = 4,
 		.arl_buckets = 1024,
 		.vta_regs = B53_VTA_REGS,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
 		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
@@ -2347,6 +2355,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0xff,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2360,6 +2369,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1ff,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2373,6 +2383,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0, /* pdata must provide them */
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS_63XX,
 		.duplex_reg = B53_DUPLEX_STAT_63XX,
@@ -2386,6 +2397,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1f,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2399,6 +2411,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1bf,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2412,6 +2425,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1bf,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2425,6 +2439,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1f,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2438,6 +2453,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1f,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2451,6 +2467,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1ff,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2464,6 +2481,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x103,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2477,6 +2495,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1ff,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2490,6 +2509,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1ff,
 		.arl_bins = 4,
 		.arl_buckets = 256,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2515,6 +2535,7 @@ static int b53_switch_init(struct b53_device *dev)
 			dev->vta_regs[1] = chip->vta_regs[1];
 			dev->vta_regs[2] = chip->vta_regs[2];
 			dev->jumbo_pm_reg = chip->jumbo_pm_reg;
+			dev->imp_port = chip->imp_port;
 			dev->cpu_port = chip->cpu_port;
 			dev->num_vlans = chip->vlans;
 			dev->num_arl_bins = chip->arl_bins;
@@ -2556,9 +2577,10 @@ static int b53_switch_init(struct b53_device *dev)
 			dev->cpu_port = 5;
 	}
 
-	/* cpu port is always last */
-	dev->num_ports = dev->cpu_port + 1;
 	dev->enabled_ports |= BIT(dev->cpu_port);
+	dev->num_ports = fls(dev->enabled_ports);
+
+	dev->ds->num_ports = min_t(unsigned int, dev->num_ports, DSA_MAX_PORTS);
 
 	/* Include non standard CPU port built-in PHYs to be probed */
 	if (is539x(dev) || is531x5(dev)) {
@@ -2604,7 +2626,6 @@ struct b53_device *b53_switch_alloc(struct device *base,
 		return NULL;
 
 	ds->dev = base;
-	ds->num_ports = DSA_MAX_PORTS;
 
 	dev = devm_kzalloc(base, sizeof(*dev), GFP_KERNEL);
 	if (!dev)
diff --git linux-libre-5.10.67-gnu1/drivers/net/dsa/b53/b53_priv.h linux-libre-5.10.68-gnu1/drivers/net/dsa/b53/b53_priv.h
index 7c67409bb186..bdb2ade7ad62 100644
--- linux-libre-5.10.67-gnu1/drivers/net/dsa/b53/b53_priv.h
+++ linux-libre-5.10.68-gnu1/drivers/net/dsa/b53/b53_priv.h
@@ -122,6 +122,7 @@ struct b53_device {
 
 	/* used ports mask */
 	u16 enabled_ports;
+	unsigned int imp_port;
 	unsigned int cpu_port;
 
 	/* connect specific data */
diff --git linux-libre-5.10.67-gnu1/drivers/net/dsa/bcm_sf2.c linux-libre-5.10.68-gnu1/drivers/net/dsa/bcm_sf2.c
index 510324916e91..690e9d9495e7 100644
--- linux-libre-5.10.67-gnu1/drivers/net/dsa/bcm_sf2.c
+++ linux-libre-5.10.68-gnu1/drivers/net/dsa/bcm_sf2.c
@@ -38,7 +38,7 @@ static unsigned int bcm_sf2_num_active_ports(struct dsa_switch *ds)
 	struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
 	unsigned int port, count = 0;
 
-	for (port = 0; port < ARRAY_SIZE(priv->port_sts); port++) {
+	for (port = 0; port < ds->num_ports; port++) {
 		if (dsa_is_cpu_port(ds, port))
 			continue;
 		if (priv->port_sts[port].enabled)
diff --git linux-libre-5.10.67-gnu1/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c linux-libre-5.10.68-gnu1/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 9108b497b3c9..03eb0179ec00 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -1225,7 +1225,7 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
 
 	/* SR-IOV capability was enabled but there are no VFs*/
 	if (iov->total == 0) {
-		err = -EINVAL;
+		err = 0;
 		goto failed;
 	}
 
diff --git linux-libre-5.10.67-gnu1/drivers/net/ethernet/broadcom/bnxt/bnxt.c linux-libre-5.10.68-gnu1/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 849ae99a955a..26179e437bbf 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -272,6 +272,7 @@ static const u16 bnxt_async_events_arr[] = {
 	ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE,
 	ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY,
 	ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY,
+	ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION,
 	ASYNC_EVENT_CMPL_EVENT_ID_RING_MONITOR_MSG,
 };
 
@@ -1304,8 +1305,7 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
 	} else {
 		tpa_info->hash_type = PKT_HASH_TYPE_NONE;
 		tpa_info->gso_type = 0;
-		if (netif_msg_rx_err(bp))
-			netdev_warn(bp->dev, "TPA packet without valid hash\n");
+		netif_warn(bp, rx_err, bp->dev, "TPA packet without valid hash\n");
 	}
 	tpa_info->flags2 = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_flags2);
 	tpa_info->metadata = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_metadata);
@@ -2081,10 +2081,9 @@ static int bnxt_async_event_process(struct bnxt *bp,
 			goto async_event_process_exit;
 		set_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event);
 		break;
-	case ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY:
-		if (netif_msg_hw(bp))
-			netdev_warn(bp->dev, "Received RESET_NOTIFY event, data1: 0x%x, data2: 0x%x\n",
-				    data1, data2);
+	case ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY: {
+		char *fatal_str = "non-fatal";
+
 		if (!bp->fw_health)
 			goto async_event_process_exit;
 
@@ -2096,42 +2095,57 @@ static int bnxt_async_event_process(struct bnxt *bp,
 		if (!bp->fw_reset_max_dsecs)
 			bp->fw_reset_max_dsecs = BNXT_DFLT_FW_RST_MAX_DSECS;
 		if (EVENT_DATA1_RESET_NOTIFY_FATAL(data1)) {
-			netdev_warn(bp->dev, "Firmware fatal reset event received\n");
+			fatal_str = "fatal";
 			set_bit(BNXT_STATE_FW_FATAL_COND, &bp->state);
-		} else {
-			netdev_warn(bp->dev, "Firmware non-fatal reset event received, max wait time %d msec\n",
-				    bp->fw_reset_max_dsecs * 100);
 		}
+		netif_warn(bp, hw, bp->dev,
+			   "Firmware %s reset event, data1: 0x%x, data2: 0x%x, min wait %u ms, max wait %u ms\n",
+			   fatal_str, data1, data2,
+			   bp->fw_reset_min_dsecs * 100,
+			   bp->fw_reset_max_dsecs * 100);
 		set_bit(BNXT_FW_RESET_NOTIFY_SP_EVENT, &bp->sp_event);
 		break;
+	}
 	case ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY: {
 		struct bnxt_fw_health *fw_health = bp->fw_health;
 
 		if (!fw_health)
 			goto async_event_process_exit;
 
-		fw_health->enabled = EVENT_DATA1_RECOVERY_ENABLED(data1);
-		fw_health->master = EVENT_DATA1_RECOVERY_MASTER_FUNC(data1);
-		if (!fw_health->enabled)
+		if (!EVENT_DATA1_RECOVERY_ENABLED(data1)) {
+			fw_health->enabled = false;
+			netif_info(bp, drv, bp->dev,
+				   "Error recovery info: error recovery[0]\n");
 			break;
-
-		if (netif_msg_drv(bp))
-			netdev_info(bp->dev, "Error recovery info: error recovery[%d], master[%d], reset count[0x%x], health status: 0x%x\n",
-				    fw_health->enabled, fw_health->master,
-				    bnxt_fw_health_readl(bp,
-							 BNXT_FW_RESET_CNT_REG),
-				    bnxt_fw_health_readl(bp,
-							 BNXT_FW_HEALTH_REG));
+		}
+		fw_health->master = EVENT_DATA1_RECOVERY_MASTER_FUNC(data1);
 		fw_health->tmr_multiplier =
 			DIV_ROUND_UP(fw_health->polling_dsecs * HZ,
 				     bp->current_interval * 10);
 		fw_health->tmr_counter = fw_health->tmr_multiplier;
-		fw_health->last_fw_heartbeat =
-			bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG);
+		if (!fw_health->enabled)
+			fw_health->last_fw_heartbeat =
+				bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG);
 		fw_health->last_fw_reset_cnt =
 			bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
+		netif_info(bp, drv, bp->dev,
+			   "Error recovery info: error recovery[1], master[%d], reset count[%u], health status: 0x%x\n",
+			   fw_health->master, fw_health->last_fw_reset_cnt,
+			   bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG));
+		if (!fw_health->enabled) {
+			/* Make sure tmr_counter is set and visible to
+			 * bnxt_health_check() before setting enabled to true.
+			 */
+			smp_wmb();
+			fw_health->enabled = true;
+		}
 		goto async_event_process_exit;
 	}
+	case ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION:
+		netif_notice(bp, hw, bp->dev,
+			     "Received firmware debug notification, data1: 0x%x, data2: 0x%x\n",
+			     data1, data2);
+		goto async_event_process_exit;
 	case ASYNC_EVENT_CMPL_EVENT_ID_RING_MONITOR_MSG: {
 		struct bnxt_rx_ring_info *rxr;
 		u16 grp_idx;
@@ -2591,6 +2605,9 @@ static void bnxt_free_tx_skbs(struct bnxt *bp)
 		struct bnxt_tx_ring_info *txr = &bp->tx_ring[i];
 		int j;
 
+		if (!txr->tx_buf_ring)
+			continue;
+
 		for (j = 0; j < max_idx;) {
 			struct bnxt_sw_tx_bd *tx_buf = &txr->tx_buf_ring[j];
 			struct sk_buff *skb;
@@ -2675,6 +2692,9 @@ static void bnxt_free_one_rx_ring_skbs(struct bnxt *bp, int ring_nr)
 	}
 
 skip_rx_tpa_free:
+	if (!rxr->rx_buf_ring)
+		goto skip_rx_buf_free;
+
 	for (i = 0; i < max_idx; i++) {
 		struct bnxt_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[i];
 		dma_addr_t mapping = rx_buf->mapping;
@@ -2697,6 +2717,11 @@ skip_rx_tpa_free:
 			kfree(data);
 		}
 	}
+
+skip_rx_buf_free:
+	if (!rxr->rx_agg_ring)
+		goto skip_rx_agg_free;
+
 	for (i = 0; i < max_agg_idx; i++) {
 		struct bnxt_sw_rx_agg_bd *rx_agg_buf = &rxr->rx_agg_ring[i];
 		struct page *page = rx_agg_buf->page;
@@ -2713,6 +2738,8 @@ skip_rx_tpa_free:
 
 		__free_page(page);
 	}
+
+skip_rx_agg_free:
 	if (rxr->rx_page) {
 		__free_page(rxr->rx_page);
 		rxr->rx_page = NULL;
@@ -10719,6 +10746,8 @@ static void bnxt_fw_health_check(struct bnxt *bp)
 	if (!fw_health->enabled || test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
 		return;
 
+	/* Make sure it is enabled before checking the tmr_counter. */
+	smp_rmb();
 	if (fw_health->tmr_counter) {
 		fw_health->tmr_counter--;
 		return;
@@ -11623,6 +11652,11 @@ static void bnxt_fw_reset_task(struct work_struct *work)
 			dev_close(bp->dev);
 		}
 
+		if ((bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY) &&
+		    bp->fw_health->enabled) {
+			bp->fw_health->last_fw_reset_cnt =
+				bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
+		}
 		bp->fw_reset_state = 0;
 		/* Make sure fw_reset_state is 0 before clearing the flag */
 		smp_mb__before_atomic();
diff --git linux-libre-5.10.67-gnu1/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c linux-libre-5.10.68-gnu1/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 8b0e916afe6b..e2fd625fc6d2 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -452,7 +452,7 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
 		return rc;
 
 	ver_resp = &bp->ver_resp;
-	sprintf(buf, "%X", ver_resp->chip_rev);
+	sprintf(buf, "%c%d", 'A' + ver_resp->chip_rev, ver_resp->chip_metal);
 	rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_FIXED,
 			      DEVLINK_INFO_VERSION_GENERIC_ASIC_REV, buf);
 	if (rc)
@@ -474,8 +474,8 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
 	if (BNXT_PF(bp) && !bnxt_hwrm_get_nvm_cfg_ver(bp, &nvm_cfg_ver)) {
 		u32 ver = nvm_cfg_ver.vu32;
 
-		sprintf(buf, "%d.%d.%d", (ver >> 16) & 0xf, (ver >> 8) & 0xf,
-			ver & 0xf);
+		sprintf(buf, "%d.%d.%d", (ver >> 16) & 0xff, (ver >> 8) & 0xff,
+			ver & 0xff);
 		rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_STORED,
 				      DEVLINK_INFO_VERSION_GENERIC_FW_PSID,
 				      buf);
diff --git linux-libre-5.10.67-gnu1/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c linux-libre-5.10.68-gnu1/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 5e4429b14b8c..2186706cf913 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -1870,9 +1870,6 @@ bnxt_tc_indr_block_cb_lookup(struct bnxt *bp, struct net_device *netdev)
 {
 	struct bnxt_flower_indr_block_cb_priv *cb_priv;
 
-	/* All callback list access should be protected by RTNL. */
-	ASSERT_RTNL();
-
 	list_for_each_entry(cb_priv, &bp->tc_indr_block_list, list)
 		if (cb_priv->tunnel_netdev == netdev)
 			return cb_priv;
diff --git linux-libre-5.10.67-gnu1/drivers/net/ethernet/chelsio/cxgb/cxgb2.c linux-libre-5.10.68-gnu1/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
index 0e4a0f413960..c6db85fe1629 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
@@ -1153,6 +1153,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (!adapter->registered_device_map) {
 		pr_err("%s: could not register any net devices\n",
 		       pci_name(pdev));
+		err = -EINVAL;
 		goto out_release_adapter_res;
 	}
 
diff --git linux-libre-5.10.67-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c linux-libre-5.10.68-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 92ca3b21968f..936b9cfe1a62 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -60,6 +60,7 @@ MODULE_PARM_DESC(debug, " Network interface message level setting");
 #define HNS3_OUTER_VLAN_TAG	2
 
 #define HNS3_MIN_TX_LEN		33U
+#define HNS3_MIN_TUN_PKT_LEN	65U
 
 /* hns3_pci_tbl - PCI Device ID Table
  *
@@ -913,8 +914,11 @@ static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto,
 			       l4.tcp->doff);
 		break;
 	case IPPROTO_UDP:
-		if (hns3_tunnel_csum_bug(skb))
-			return skb_checksum_help(skb);
+		if (hns3_tunnel_csum_bug(skb)) {
+			int ret = skb_put_padto(skb, HNS3_MIN_TUN_PKT_LEN);
+
+			return ret ? ret : skb_checksum_help(skb);
+		}
 
 		hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4CS_B, 1);
 		hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4T_S,
diff --git linux-libre-5.10.67-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c linux-libre-5.10.68-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 2261de5caf86..59ec538eba1f 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -1463,9 +1463,10 @@ static void hclge_init_kdump_kernel_config(struct hclge_dev *hdev)
 
 static int hclge_configure(struct hclge_dev *hdev)
 {
+	const struct cpumask *cpumask = cpu_online_mask;
 	struct hclge_cfg cfg;
 	unsigned int i;
-	int ret;
+	int node, ret;
 
 	ret = hclge_get_cfg(hdev, &cfg);
 	if (ret)
@@ -1526,11 +1527,12 @@ static int hclge_configure(struct hclge_dev *hdev)
 
 	hclge_init_kdump_kernel_config(hdev);
 
-	/* Set the init affinity based on pci func number */
-	i = cpumask_weight(cpumask_of_node(dev_to_node(&hdev->pdev->dev)));
-	i = i ? PCI_FUNC(hdev->pdev->devfn) % i : 0;
-	cpumask_set_cpu(cpumask_local_spread(i, dev_to_node(&hdev->pdev->dev)),
-			&hdev->affinity_mask);
+	/* Set the affinity based on numa node */
+	node = dev_to_node(&hdev->pdev->dev);
+	if (node != NUMA_NO_NODE)
+		cpumask = cpumask_of_node(node);
+
+	cpumask_copy(&hdev->affinity_mask, cpumask);
 
 	return ret;
 }
@@ -7003,11 +7005,12 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
 	hclge_clear_arfs_rules(handle);
 	spin_unlock_bh(&hdev->fd_rule_lock);
 
-	/* If it is not PF reset, the firmware will disable the MAC,
+	/* If it is not PF reset or FLR, the firmware will disable the MAC,
 	 * so it only need to stop phy here.
 	 */
 	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) &&
-	    hdev->reset_type != HNAE3_FUNC_RESET) {
+	    hdev->reset_type != HNAE3_FUNC_RESET &&
+	    hdev->reset_type != HNAE3_FLR_RESET) {
 		hclge_mac_stop_phy(hdev);
 		hclge_update_link_status(hdev);
 		return;
diff --git linux-libre-5.10.67-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c linux-libre-5.10.68-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index d3010d5ab366..447457cacf97 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2352,6 +2352,8 @@ static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data)
 
 	hclgevf_enable_vector(&hdev->misc_vector, false);
 	event_cause = hclgevf_check_evt_cause(hdev, &clearval);
+	if (event_cause != HCLGEVF_VECTOR0_EVENT_OTHER)
+		hclgevf_clear_event_cause(hdev, clearval);
 
 	switch (event_cause) {
 	case HCLGEVF_VECTOR0_EVENT_RST:
@@ -2364,10 +2366,8 @@ static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data)
 		break;
 	}
 
-	if (event_cause != HCLGEVF_VECTOR0_EVENT_OTHER) {
-		hclgevf_clear_event_cause(hdev, clearval);
+	if (event_cause != HCLGEVF_VECTOR0_EVENT_OTHER)
 		hclgevf_enable_vector(&hdev->misc_vector, true);
-	}
 
 	return IRQ_HANDLED;
 }
diff --git linux-libre-5.10.67-gnu1/drivers/net/ethernet/ibm/ibmvnic.c linux-libre-5.10.68-gnu1/drivers/net/ethernet/ibm/ibmvnic.c
index 3134c1988db3..bb8d0a0f48ee 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ethernet/ibm/ibmvnic.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ethernet/ibm/ibmvnic.c
@@ -4478,6 +4478,14 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
 		return 0;
 	}
 
+	if (adapter->failover_pending) {
+		adapter->init_done_rc = -EAGAIN;
+		netdev_dbg(netdev, "Failover pending, ignoring login response\n");
+		complete(&adapter->init_done);
+		/* login response buffer will be released on reset */
+		return 0;
+	}
+
 	netdev->mtu = adapter->req_mtu - ETH_HLEN;
 
 	netdev_dbg(adapter->netdev, "Login Response Buffer:\n");
diff --git linux-libre-5.10.67-gnu1/drivers/net/ethernet/marvell/octeontx2/af/rvu.c linux-libre-5.10.68-gnu1/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 644d28b0692b..c26652436c53 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -84,7 +84,8 @@ static void rvu_setup_hw_capabilities(struct rvu *rvu)
  */
 int rvu_poll_reg(struct rvu *rvu, u64 block, u64 offset, u64 mask, bool zero)
 {
-	unsigned long timeout = jiffies + usecs_to_jiffies(10000);
+	unsigned long timeout = jiffies + usecs_to_jiffies(20000);
+	bool twice = false;
 	void __iomem *reg;
 	u64 reg_val;
 
@@ -99,6 +100,15 @@ again:
 		usleep_range(1, 5);
 		goto again;
 	}
+	/* In scenarios where CPU is scheduled out before checking
+	 * 'time_before' (above) and gets scheduled in such that
+	 * jiffies are beyond timeout value, then check again if HW is
+	 * done with the operation in the meantime.
+	 */
+	if (!twice) {
+		twice = true;
+		goto again;
+	}
 	return -EBUSY;
 }
 
diff --git linux-libre-5.10.67-gnu1/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c linux-libre-5.10.68-gnu1/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index 3dfcb20e97c6..857be86b4a11 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -1007,7 +1007,7 @@ int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer)
 	err = mlx5_core_alloc_pd(dev, &tracer->buff.pdn);
 	if (err) {
 		mlx5_core_warn(dev, "FWTracer: Failed to allocate PD %d\n", err);
-		return err;
+		goto err_cancel_work;
 	}
 
 	err = mlx5_fw_tracer_create_mkey(tracer);
@@ -1031,6 +1031,7 @@ err_notifier_unregister:
 	mlx5_core_destroy_mkey(dev, &tracer->buff.mkey);
 err_dealloc_pd:
 	mlx5_core_dealloc_pd(dev, tracer->buff.pdn);
+err_cancel_work:
 	cancel_work_sync(&tracer->read_fw_strings_work);
 	return err;
 }
diff --git linux-libre-5.10.67-gnu1/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c linux-libre-5.10.68-gnu1/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index e6f782743fbe..2fdea05eec1d 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -298,9 +298,6 @@ mlx5e_rep_indr_block_priv_lookup(struct mlx5e_rep_priv *rpriv,
 {
 	struct mlx5e_rep_indr_block_priv *cb_priv;
 
-	/* All callback list access should be protected by RTNL. */
-	ASSERT_RTNL();
-
 	list_for_each_entry(cb_priv,
 			    &rpriv->uplink_priv.tc_indr_block_priv_list,
 			    list)
diff --git linux-libre-5.10.67-gnu1/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c linux-libre-5.10.68-gnu1/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 1d4b4e6f6fb4..0ff034b0866e 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1675,14 +1675,13 @@ static int build_match_list(struct match_list *match_head,
 
 		curr_match = kmalloc(sizeof(*curr_match), GFP_ATOMIC);
 		if (!curr_match) {
+			rcu_read_unlock();
 			free_match_list(match_head, ft_locked);
-			err = -ENOMEM;
-			goto out;
+			return -ENOMEM;
 		}
 		curr_match->g = g;
 		list_add_tail(&curr_match->list, &match_head->list);
 	}
-out:
 	rcu_read_unlock();
 	return err;
 }
diff --git linux-libre-5.10.67-gnu1/drivers/net/ethernet/netronome/nfp/flower/offload.c linux-libre-5.10.68-gnu1/drivers/net/ethernet/netronome/nfp/flower/offload.c
index e95969c462e4..3f34e6da7295 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -1732,9 +1732,6 @@ nfp_flower_indr_block_cb_priv_lookup(struct nfp_app *app,
 	struct nfp_flower_indr_block_cb_priv *cb_priv;
 	struct nfp_flower_priv *priv = app->priv;
 
-	/* All callback list access should be protected by RTNL. */
-	ASSERT_RTNL();
-
 	list_for_each_entry(cb_priv, &priv->indr_block_cb_priv, list)
 		if (cb_priv->netdev == netdev)
 			return cb_priv;
diff --git linux-libre-5.10.67-gnu1/drivers/net/ethernet/qlogic/qed/qed_mcp.c linux-libre-5.10.68-gnu1/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index caeef25c89bb..2cd14ee95c1f 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -3376,6 +3376,7 @@ qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn,
 			  struct qed_nvm_image_att *p_image_att)
 {
 	enum nvm_image_type type;
+	int rc;
 	u32 i;
 
 	/* Translate image_id into MFW definitions */
@@ -3404,7 +3405,10 @@ qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn,
 		return -EINVAL;
 	}
 
-	qed_mcp_nvm_info_populate(p_hwfn);
+	rc = qed_mcp_nvm_info_populate(p_hwfn);
+	if (rc)
+		return rc;
+
 	for (i = 0; i < p_hwfn->nvm_info.num_images; i++)
 		if (type == p_hwfn->nvm_info.image_att[i].image_type)
 			break;
diff --git linux-libre-5.10.67-gnu1/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c linux-libre-5.10.68-gnu1/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
index 97705bb60944..57e59413b410 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
@@ -439,7 +439,6 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
 	QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x3c, 1);
 	msleep(20);
 
-	qlcnic_rom_unlock(adapter);
 	/* big hammer don't reset CAM block on reset */
 	QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0xfeffffff);
 
diff --git linux-libre-5.10.67-gnu1/drivers/net/ethernet/rdc/r6040.c linux-libre-5.10.68-gnu1/drivers/net/ethernet/rdc/r6040.c
index 7c74318620b1..ccdfa930130b 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ethernet/rdc/r6040.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ethernet/rdc/r6040.c
@@ -119,6 +119,8 @@
 #define PHY_ST		0x8A	/* PHY status register */
 #define MAC_SM		0xAC	/* MAC status machine */
 #define  MAC_SM_RST	0x0002	/* MAC status machine reset */
+#define MD_CSC		0xb6	/* MDC speed control register */
+#define  MD_CSC_DEFAULT	0x0030
 #define MAC_ID		0xBE	/* Identifier register */
 
 #define TX_DCNT		0x80	/* TX descriptor count */
@@ -355,8 +357,9 @@ static void r6040_reset_mac(struct r6040_private *lp)
 {
 	void __iomem *ioaddr = lp->base;
 	int limit = MAC_DEF_TIMEOUT;
-	u16 cmd;
+	u16 cmd, md_csc;
 
+	md_csc = ioread16(ioaddr + MD_CSC);
 	iowrite16(MAC_RST, ioaddr + MCR1);
 	while (limit--) {
 		cmd = ioread16(ioaddr + MCR1);
@@ -368,6 +371,10 @@ static void r6040_reset_mac(struct r6040_private *lp)
 	iowrite16(MAC_SM_RST, ioaddr + MAC_SM);
 	iowrite16(0, ioaddr + MAC_SM);
 	mdelay(5);
+
+	/* Restore MDIO clock frequency */
+	if (md_csc != MD_CSC_DEFAULT)
+		iowrite16(md_csc, ioaddr + MD_CSC);
 }
 
 static void r6040_init_mac_regs(struct net_device *dev)
diff --git linux-libre-5.10.67-gnu1/drivers/net/ethernet/renesas/sh_eth.c linux-libre-5.10.68-gnu1/drivers/net/ethernet/renesas/sh_eth.c
index 5cab2d3c0023..8927d5997745 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ethernet/renesas/sh_eth.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ethernet/renesas/sh_eth.c
@@ -2533,6 +2533,7 @@ static netdev_tx_t sh_eth_start_xmit(struct sk_buff *skb,
 	else
 		txdesc->status |= cpu_to_le32(TD_TACT);
 
+	wmb(); /* cur_tx must be incremented after TACT bit was set */
 	mdp->cur_tx++;
 
 	if (!(sh_eth_read(ndev, EDTRR) & mdp->cd->edtrr_trns))
diff --git linux-libre-5.10.67-gnu1/drivers/net/ipa/ipa_table.c linux-libre-5.10.68-gnu1/drivers/net/ipa/ipa_table.c
index b3790aa952a1..0747866d60ab 100644
--- linux-libre-5.10.67-gnu1/drivers/net/ipa/ipa_table.c
+++ linux-libre-5.10.68-gnu1/drivers/net/ipa/ipa_table.c
@@ -451,7 +451,8 @@ static void ipa_table_init_add(struct gsi_trans *trans, bool filter,
 	 * table region determines the number of entries it has.
 	 */
 	if (filter) {
-		count = hweight32(ipa->filter_map);
+		/* Include one extra "slot" to hold the filter map itself */
+		count = 1 + hweight32(ipa->filter_map);
 		hash_count = hash_mem->size ? count : 0;
 	} else {
 		count = mem->size / IPA_TABLE_ENTRY_SIZE;
diff --git linux-libre-5.10.67-gnu1/drivers/net/phy/dp83640_reg.h linux-libre-5.10.68-gnu1/drivers/net/phy/dp83640_reg.h
index 21aa24c741b9..daae7fa58fb8 100644
--- linux-libre-5.10.67-gnu1/drivers/net/phy/dp83640_reg.h
+++ linux-libre-5.10.68-gnu1/drivers/net/phy/dp83640_reg.h
@@ -5,7 +5,7 @@
 #ifndef HAVE_DP83640_REGISTERS
 #define HAVE_DP83640_REGISTERS
 
-#define PAGE0                     0x0000
+/* #define PAGE0                  0x0000 */
 #define PHYCR2                    0x001c /* PHY Control Register 2 */
 
 #define PAGE4                     0x0004
diff --git linux-libre-5.10.67-gnu1/drivers/net/usb/cdc_mbim.c linux-libre-5.10.68-gnu1/drivers/net/usb/cdc_mbim.c
index eb100eb33de3..77ac5a721e7b 100644
--- linux-libre-5.10.67-gnu1/drivers/net/usb/cdc_mbim.c
+++ linux-libre-5.10.68-gnu1/drivers/net/usb/cdc_mbim.c
@@ -653,6 +653,11 @@ static const struct usb_device_id mbim_devs[] = {
 	  .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
 	},
 
+	/* Telit LN920 */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x1bc7, 0x1061, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
+	  .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
+	},
+
 	/* default entry */
 	{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
 	  .driver_info = (unsigned long)&cdc_mbim_info_zlp,
diff --git linux-libre-5.10.67-gnu1/drivers/net/usb/hso.c linux-libre-5.10.68-gnu1/drivers/net/usb/hso.c
index 5b3aff2c279f..f269337c82c5 100644
--- linux-libre-5.10.67-gnu1/drivers/net/usb/hso.c
+++ linux-libre-5.10.68-gnu1/drivers/net/usb/hso.c
@@ -2537,13 +2537,17 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
 	if (!hso_net->mux_bulk_tx_buf)
 		goto err_free_tx_urb;
 
-	add_net_device(hso_dev);
+	result = add_net_device(hso_dev);
+	if (result) {
+		dev_err(&interface->dev, "Failed to add net device\n");
+		goto err_free_tx_buf;
+	}
 
 	/* registering our net device */
 	result = register_netdev(net);
 	if (result) {
 		dev_err(&interface->dev, "Failed to register device\n");
-		goto err_free_tx_buf;
+		goto err_rmv_ndev;
 	}
 
 	hso_log_port(hso_dev);
@@ -2552,8 +2556,9 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
 
 	return hso_dev;
 
-err_free_tx_buf:
+err_rmv_ndev:
 	remove_net_device(hso_dev);
+err_free_tx_buf:
 	kfree(hso_net->mux_bulk_tx_buf);
 err_free_tx_urb:
 	usb_free_urb(hso_net->mux_bulk_tx_urb);
diff --git linux-libre-5.10.67-gnu1/drivers/ntb/test/ntb_msi_test.c linux-libre-5.10.68-gnu1/drivers/ntb/test/ntb_msi_test.c
index 7095ecd6223a..4e18e08776c9 100644
--- linux-libre-5.10.67-gnu1/drivers/ntb/test/ntb_msi_test.c
+++ linux-libre-5.10.68-gnu1/drivers/ntb/test/ntb_msi_test.c
@@ -369,8 +369,10 @@ static int ntb_msit_probe(struct ntb_client *client, struct ntb_dev *ntb)
 	if (ret)
 		goto remove_dbgfs;
 
-	if (!nm->isr_ctx)
+	if (!nm->isr_ctx) {
+		ret = -ENOMEM;
 		goto remove_dbgfs;
+	}
 
 	ntb_link_enable(ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO);
 
diff --git linux-libre-5.10.67-gnu1/drivers/ntb/test/ntb_perf.c linux-libre-5.10.68-gnu1/drivers/ntb/test/ntb_perf.c
index 89df1350fefd..65e1e5cf1b29 100644
--- linux-libre-5.10.67-gnu1/drivers/ntb/test/ntb_perf.c
+++ linux-libre-5.10.68-gnu1/drivers/ntb/test/ntb_perf.c
@@ -598,6 +598,7 @@ static int perf_setup_inbuf(struct perf_peer *peer)
 		return -ENOMEM;
 	}
 	if (!IS_ALIGNED(peer->inbuf_xlat, xlat_align)) {
+		ret = -EINVAL;
 		dev_err(&perf->ntb->dev, "Unaligned inbuf allocated\n");
 		goto err_free_inbuf;
 	}
diff --git linux-libre-5.10.67-gnu1/drivers/nvme/host/tcp.c linux-libre-5.10.68-gnu1/drivers/nvme/host/tcp.c
index c9a925999c6e..a6b3b0762763 100644
--- linux-libre-5.10.67-gnu1/drivers/nvme/host/tcp.c
+++ linux-libre-5.10.68-gnu1/drivers/nvme/host/tcp.c
@@ -273,6 +273,12 @@ static inline void nvme_tcp_send_all(struct nvme_tcp_queue *queue)
 	} while (ret > 0);
 }
 
+static inline bool nvme_tcp_queue_more(struct nvme_tcp_queue *queue)
+{
+	return !list_empty(&queue->send_list) ||
+		!llist_empty(&queue->req_list) || queue->more_requests;
+}
+
 static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
 		bool sync, bool last)
 {
@@ -293,9 +299,10 @@ static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
 		nvme_tcp_send_all(queue);
 		queue->more_requests = false;
 		mutex_unlock(&queue->send_mutex);
-	} else if (last) {
-		queue_work_on(queue->io_cpu, nvme_tcp_wq, &queue->io_work);
 	}
+
+	if (last && nvme_tcp_queue_more(queue))
+		queue_work_on(queue->io_cpu, nvme_tcp_wq, &queue->io_work);
 }
 
 static void nvme_tcp_process_req_list(struct nvme_tcp_queue *queue)
@@ -890,12 +897,6 @@ done:
 	read_unlock_bh(&sk->sk_callback_lock);
 }
 
-static inline bool nvme_tcp_queue_more(struct nvme_tcp_queue *queue)
-{
-	return !list_empty(&queue->send_list) ||
-		!llist_empty(&queue->req_list) || queue->more_requests;
-}
-
 static inline void nvme_tcp_done_send_req(struct nvme_tcp_queue *queue)
 {
 	queue->request = NULL;
@@ -1132,8 +1133,7 @@ static void nvme_tcp_io_work(struct work_struct *w)
 				pending = true;
 			else if (unlikely(result < 0))
 				break;
-		} else
-			pending = !llist_empty(&queue->req_list);
+		}
 
 		result = nvme_tcp_try_recv(queue);
 		if (result > 0)
diff --git linux-libre-5.10.67-gnu1/drivers/pci/controller/cadence/pci-j721e.c linux-libre-5.10.68-gnu1/drivers/pci/controller/cadence/pci-j721e.c
index d34ca0fda0f6..8a6d68e13f30 100644
--- linux-libre-5.10.67-gnu1/drivers/pci/controller/cadence/pci-j721e.c
+++ linux-libre-5.10.68-gnu1/drivers/pci/controller/cadence/pci-j721e.c
@@ -25,6 +25,7 @@
 #define STATUS_REG_SYS_2	0x508
 #define STATUS_CLR_REG_SYS_2	0x708
 #define LINK_DOWN		BIT(1)
+#define J7200_LINK_DOWN		BIT(10)
 
 #define J721E_PCIE_USER_CMD_STATUS	0x4
 #define LINK_TRAINING_ENABLE		BIT(0)
@@ -54,6 +55,7 @@ struct j721e_pcie {
 	struct cdns_pcie	*cdns_pcie;
 	void __iomem		*user_cfg_base;
 	void __iomem		*intd_cfg_base;
+	u32			linkdown_irq_regfield;
 };
 
 enum j721e_pcie_mode {
@@ -63,7 +65,10 @@ enum j721e_pcie_mode {
 
 struct j721e_pcie_data {
 	enum j721e_pcie_mode	mode;
-	bool quirk_retrain_flag;
+	unsigned int		quirk_retrain_flag:1;
+	unsigned int		quirk_detect_quiet_flag:1;
+	u32			linkdown_irq_regfield;
+	unsigned int		byte_access_allowed:1;
 };
 
 static inline u32 j721e_pcie_user_readl(struct j721e_pcie *pcie, u32 offset)
@@ -95,12 +100,12 @@ static irqreturn_t j721e_pcie_link_irq_handler(int irq, void *priv)
 	u32 reg;
 
 	reg = j721e_pcie_intd_readl(pcie, STATUS_REG_SYS_2);
-	if (!(reg & LINK_DOWN))
+	if (!(reg & pcie->linkdown_irq_regfield))
 		return IRQ_NONE;
 
 	dev_err(dev, "LINK DOWN!\n");
 
-	j721e_pcie_intd_writel(pcie, STATUS_CLR_REG_SYS_2, LINK_DOWN);
+	j721e_pcie_intd_writel(pcie, STATUS_CLR_REG_SYS_2, pcie->linkdown_irq_regfield);
 	return IRQ_HANDLED;
 }
 
@@ -109,7 +114,7 @@ static void j721e_pcie_config_link_irq(struct j721e_pcie *pcie)
 	u32 reg;
 
 	reg = j721e_pcie_intd_readl(pcie, ENABLE_REG_SYS_2);
-	reg |= LINK_DOWN;
+	reg |= pcie->linkdown_irq_regfield;
 	j721e_pcie_intd_writel(pcie, ENABLE_REG_SYS_2, reg);
 }
 
@@ -272,10 +277,36 @@ static struct pci_ops cdns_ti_pcie_host_ops = {
 static const struct j721e_pcie_data j721e_pcie_rc_data = {
 	.mode = PCI_MODE_RC,
 	.quirk_retrain_flag = true,
+	.byte_access_allowed = false,
+	.linkdown_irq_regfield = LINK_DOWN,
 };
 
 static const struct j721e_pcie_data j721e_pcie_ep_data = {
 	.mode = PCI_MODE_EP,
+	.linkdown_irq_regfield = LINK_DOWN,
+};
+
+static const struct j721e_pcie_data j7200_pcie_rc_data = {
+	.mode = PCI_MODE_RC,
+	.quirk_detect_quiet_flag = true,
+	.linkdown_irq_regfield = J7200_LINK_DOWN,
+	.byte_access_allowed = true,
+};
+
+static const struct j721e_pcie_data j7200_pcie_ep_data = {
+	.mode = PCI_MODE_EP,
+	.quirk_detect_quiet_flag = true,
+};
+
+static const struct j721e_pcie_data am64_pcie_rc_data = {
+	.mode = PCI_MODE_RC,
+	.linkdown_irq_regfield = J7200_LINK_DOWN,
+	.byte_access_allowed = true,
+};
+
+static const struct j721e_pcie_data am64_pcie_ep_data = {
+	.mode = PCI_MODE_EP,
+	.linkdown_irq_regfield = J7200_LINK_DOWN,
 };
 
 static const struct of_device_id of_j721e_pcie_match[] = {
@@ -287,6 +318,22 @@ static const struct of_device_id of_j721e_pcie_match[] = {
 		.compatible = "ti,j721e-pcie-ep",
 		.data = &j721e_pcie_ep_data,
 	},
+	{
+		.compatible = "ti,j7200-pcie-host",
+		.data = &j7200_pcie_rc_data,
+	},
+	{
+		.compatible = "ti,j7200-pcie-ep",
+		.data = &j7200_pcie_ep_data,
+	},
+	{
+		.compatible = "ti,am64-pcie-host",
+		.data = &am64_pcie_rc_data,
+	},
+	{
+		.compatible = "ti,am64-pcie-ep",
+		.data = &am64_pcie_ep_data,
+	},
 	{},
 };
 
@@ -319,6 +366,7 @@ static int j721e_pcie_probe(struct platform_device *pdev)
 
 	pcie->dev = dev;
 	pcie->mode = mode;
+	pcie->linkdown_irq_regfield = data->linkdown_irq_regfield;
 
 	base = devm_platform_ioremap_resource_byname(pdev, "intd_cfg");
 	if (IS_ERR(base))
@@ -378,9 +426,11 @@ static int j721e_pcie_probe(struct platform_device *pdev)
 			goto err_get_sync;
 		}
 
-		bridge->ops = &cdns_ti_pcie_host_ops;
+		if (!data->byte_access_allowed)
+			bridge->ops = &cdns_ti_pcie_host_ops;
 		rc = pci_host_bridge_priv(bridge);
 		rc->quirk_retrain_flag = data->quirk_retrain_flag;
+		rc->quirk_detect_quiet_flag = data->quirk_detect_quiet_flag;
 
 		cdns_pcie = &rc->pcie;
 		cdns_pcie->dev = dev;
@@ -430,6 +480,7 @@ static int j721e_pcie_probe(struct platform_device *pdev)
 			ret = -ENOMEM;
 			goto err_get_sync;
 		}
+		ep->quirk_detect_quiet_flag = data->quirk_detect_quiet_flag;
 
 		cdns_pcie = &ep->pcie;
 		cdns_pcie->dev = dev;
diff --git linux-libre-5.10.67-gnu1/drivers/pci/controller/cadence/pcie-cadence-ep.c linux-libre-5.10.68-gnu1/drivers/pci/controller/cadence/pcie-cadence-ep.c
index 84cc58dc8512..1af14474abcf 100644
--- linux-libre-5.10.67-gnu1/drivers/pci/controller/cadence/pcie-cadence-ep.c
+++ linux-libre-5.10.68-gnu1/drivers/pci/controller/cadence/pcie-cadence-ep.c
@@ -578,6 +578,10 @@ int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep)
 	ep->irq_pci_addr = CDNS_PCIE_EP_IRQ_PCI_ADDR_NONE;
 	/* Reserve region 0 for IRQs */
 	set_bit(0, &ep->ob_region_map);
+
+	if (ep->quirk_detect_quiet_flag)
+		cdns_pcie_detect_quiet_min_delay_set(&ep->pcie);
+
 	spin_lock_init(&ep->lock);
 
 	return 0;
diff --git linux-libre-5.10.67-gnu1/drivers/pci/controller/cadence/pcie-cadence-host.c linux-libre-5.10.68-gnu1/drivers/pci/controller/cadence/pcie-cadence-host.c
index 73dcf8cf98fb..a40ed9e12b4b 100644
--- linux-libre-5.10.67-gnu1/drivers/pci/controller/cadence/pcie-cadence-host.c
+++ linux-libre-5.10.68-gnu1/drivers/pci/controller/cadence/pcie-cadence-host.c
@@ -497,6 +497,9 @@ int cdns_pcie_host_setup(struct cdns_pcie_rc *rc)
 		return PTR_ERR(rc->cfg_base);
 	rc->cfg_res = res;
 
+	if (rc->quirk_detect_quiet_flag)
+		cdns_pcie_detect_quiet_min_delay_set(&rc->pcie);
+
 	ret = cdns_pcie_start_link(pcie);
 	if (ret) {
 		dev_err(dev, "Failed to start link\n");
diff --git linux-libre-5.10.67-gnu1/drivers/pci/controller/cadence/pcie-cadence.c linux-libre-5.10.68-gnu1/drivers/pci/controller/cadence/pcie-cadence.c
index 3c3646502d05..52767f26048f 100644
--- linux-libre-5.10.67-gnu1/drivers/pci/controller/cadence/pcie-cadence.c
+++ linux-libre-5.10.68-gnu1/drivers/pci/controller/cadence/pcie-cadence.c
@@ -7,6 +7,22 @@
 
 #include "pcie-cadence.h"
 
+void cdns_pcie_detect_quiet_min_delay_set(struct cdns_pcie *pcie)
+{
+	u32 delay = 0x3;
+	u32 ltssm_control_cap;
+
+	/*
+	 * Set the LTSSM Detect Quiet state min. delay to 2ms.
+	 */
+	ltssm_control_cap = cdns_pcie_readl(pcie, CDNS_PCIE_LTSSM_CONTROL_CAP);
+	ltssm_control_cap = ((ltssm_control_cap &
+			    ~CDNS_PCIE_DETECT_QUIET_MIN_DELAY_MASK) |
+			    CDNS_PCIE_DETECT_QUIET_MIN_DELAY(delay));
+
+	cdns_pcie_writel(pcie, CDNS_PCIE_LTSSM_CONTROL_CAP, ltssm_control_cap);
+}
+
 void cdns_pcie_set_outbound_region(struct cdns_pcie *pcie, u8 busnr, u8 fn,
 				   u32 r, bool is_io,
 				   u64 cpu_addr, u64 pci_addr, size_t size)
diff --git linux-libre-5.10.67-gnu1/drivers/pci/controller/cadence/pcie-cadence.h linux-libre-5.10.68-gnu1/drivers/pci/controller/cadence/pcie-cadence.h
index 6705a5fedfbb..e0b59730bffb 100644
--- linux-libre-5.10.67-gnu1/drivers/pci/controller/cadence/pcie-cadence.h
+++ linux-libre-5.10.68-gnu1/drivers/pci/controller/cadence/pcie-cadence.h
@@ -189,6 +189,14 @@
 /* AXI link down register */
 #define CDNS_PCIE_AT_LINKDOWN (CDNS_PCIE_AT_BASE + 0x0824)
 
+/* LTSSM Capabilities register */
+#define CDNS_PCIE_LTSSM_CONTROL_CAP             (CDNS_PCIE_LM_BASE + 0x0054)
+#define  CDNS_PCIE_DETECT_QUIET_MIN_DELAY_MASK  GENMASK(2, 1)
+#define  CDNS_PCIE_DETECT_QUIET_MIN_DELAY_SHIFT 1
+#define  CDNS_PCIE_DETECT_QUIET_MIN_DELAY(delay) \
+	 (((delay) << CDNS_PCIE_DETECT_QUIET_MIN_DELAY_SHIFT) & \
+	 CDNS_PCIE_DETECT_QUIET_MIN_DELAY_MASK)
+
 enum cdns_pcie_rp_bar {
 	RP_BAR_UNDEFINED = -1,
 	RP_BAR0,
@@ -291,6 +299,7 @@ struct cdns_pcie {
  * @avail_ib_bar: Satus of RP_BAR0, RP_BAR1 and	RP_NO_BAR if it's free or
  *                available
  * @quirk_retrain_flag: Retrain link as quirk for PCIe Gen2
+ * @quirk_detect_quiet_flag: LTSSM Detect Quiet min delay set as quirk
  */
 struct cdns_pcie_rc {
 	struct cdns_pcie	pcie;
@@ -299,7 +308,8 @@ struct cdns_pcie_rc {
 	u32			vendor_id;
 	u32			device_id;
 	bool			avail_ib_bar[CDNS_PCIE_RP_MAX_IB];
-	bool                    quirk_retrain_flag;
+	unsigned int		quirk_retrain_flag:1;
+	unsigned int		quirk_detect_quiet_flag:1;
 };
 
 /**
@@ -330,6 +340,7 @@ struct cdns_pcie_epf {
  *        registers fields (RMW) accessible by both remote RC and EP to
  *        minimize time between read and write
  * @epf: Structure to hold info about endpoint function
+ * @quirk_detect_quiet_flag: LTSSM Detect Quiet min delay set as quirk
  */
 struct cdns_pcie_ep {
 	struct cdns_pcie	pcie;
@@ -344,6 +355,7 @@ struct cdns_pcie_ep {
 	/* protect writing to PCI_STATUS while raising legacy interrupts */
 	spinlock_t		lock;
 	struct cdns_pcie_epf	*epf;
+	unsigned int		quirk_detect_quiet_flag:1;
 };
 
 
@@ -504,6 +516,9 @@ static inline int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep)
 	return 0;
 }
 #endif
+
+void cdns_pcie_detect_quiet_min_delay_set(struct cdns_pcie *pcie);
+
 void cdns_pcie_set_outbound_region(struct cdns_pcie *pcie, u8 busnr, u8 fn,
 				   u32 r, bool is_io,
 				   u64 cpu_addr, u64 pci_addr, size_t size);
diff --git linux-libre-5.10.67-gnu1/drivers/pci/controller/dwc/pcie-tegra194.c linux-libre-5.10.68-gnu1/drivers/pci/controller/dwc/pcie-tegra194.c
index 506f6a294eac..a5b677ec0769 100644
--- linux-libre-5.10.67-gnu1/drivers/pci/controller/dwc/pcie-tegra194.c
+++ linux-libre-5.10.68-gnu1/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -515,19 +515,19 @@ static irqreturn_t tegra_pcie_ep_hard_irq(int irq, void *arg)
 	struct tegra_pcie_dw *pcie = arg;
 	struct dw_pcie_ep *ep = &pcie->pci.ep;
 	int spurious = 1;
-	u32 val, tmp;
+	u32 status_l0, status_l1, link_status;
 
-	val = appl_readl(pcie, APPL_INTR_STATUS_L0);
-	if (val & APPL_INTR_STATUS_L0_LINK_STATE_INT) {
-		val = appl_readl(pcie, APPL_INTR_STATUS_L1_0_0);
-		appl_writel(pcie, val, APPL_INTR_STATUS_L1_0_0);
+	status_l0 = appl_readl(pcie, APPL_INTR_STATUS_L0);
+	if (status_l0 & APPL_INTR_STATUS_L0_LINK_STATE_INT) {
+		status_l1 = appl_readl(pcie, APPL_INTR_STATUS_L1_0_0);
+		appl_writel(pcie, status_l1, APPL_INTR_STATUS_L1_0_0);
 
-		if (val & APPL_INTR_STATUS_L1_0_0_HOT_RESET_DONE)
+		if (status_l1 & APPL_INTR_STATUS_L1_0_0_HOT_RESET_DONE)
 			pex_ep_event_hot_rst_done(pcie);
 
-		if (val & APPL_INTR_STATUS_L1_0_0_RDLH_LINK_UP_CHGED) {
-			tmp = appl_readl(pcie, APPL_LINK_STATUS);
-			if (tmp & APPL_LINK_STATUS_RDLH_LINK_UP) {
+		if (status_l1 & APPL_INTR_STATUS_L1_0_0_RDLH_LINK_UP_CHGED) {
+			link_status = appl_readl(pcie, APPL_LINK_STATUS);
+			if (link_status & APPL_LINK_STATUS_RDLH_LINK_UP) {
 				dev_dbg(pcie->dev, "Link is up with Host\n");
 				dw_pcie_ep_linkup(ep);
 			}
@@ -536,11 +536,11 @@ static irqreturn_t tegra_pcie_ep_hard_irq(int irq, void *arg)
 		spurious = 0;
 	}
 
-	if (val & APPL_INTR_STATUS_L0_PCI_CMD_EN_INT) {
-		val = appl_readl(pcie, APPL_INTR_STATUS_L1_15);
-		appl_writel(pcie, val, APPL_INTR_STATUS_L1_15);
+	if (status_l0 & APPL_INTR_STATUS_L0_PCI_CMD_EN_INT) {
+		status_l1 = appl_readl(pcie, APPL_INTR_STATUS_L1_15);
+		appl_writel(pcie, status_l1, APPL_INTR_STATUS_L1_15);
 
-		if (val & APPL_INTR_STATUS_L1_15_CFG_BME_CHGED)
+		if (status_l1 & APPL_INTR_STATUS_L1_15_CFG_BME_CHGED)
 			return IRQ_WAKE_THREAD;
 
 		spurious = 0;
@@ -548,8 +548,8 @@ static irqreturn_t tegra_pcie_ep_hard_irq(int irq, void *arg)
 
 	if (spurious) {
 		dev_warn(pcie->dev, "Random interrupt (STATUS = 0x%08X)\n",
-			 val);
-		appl_writel(pcie, val, APPL_INTR_STATUS_L0);
+			 status_l0);
+		appl_writel(pcie, status_l0, APPL_INTR_STATUS_L0);
 	}
 
 	return IRQ_HANDLED;
@@ -1778,7 +1778,7 @@ static void pex_ep_event_pex_rst_deassert(struct tegra_pcie_dw *pcie)
 	val = (ep->msi_mem_phys & MSIX_ADDR_MATCH_LOW_OFF_MASK);
 	val |= MSIX_ADDR_MATCH_LOW_OFF_EN;
 	dw_pcie_writel_dbi(pci, MSIX_ADDR_MATCH_LOW_OFF, val);
-	val = (lower_32_bits(ep->msi_mem_phys) & MSIX_ADDR_MATCH_HIGH_OFF_MASK);
+	val = (upper_32_bits(ep->msi_mem_phys) & MSIX_ADDR_MATCH_HIGH_OFF_MASK);
 	dw_pcie_writel_dbi(pci, MSIX_ADDR_MATCH_HIGH_OFF, val);
 
 	ret = dw_pcie_ep_init_complete(ep);
diff --git linux-libre-5.10.67-gnu1/drivers/pci/controller/pci-tegra.c linux-libre-5.10.68-gnu1/drivers/pci/controller/pci-tegra.c
index 1a2af963599c..b4eb75f25906 100644
--- linux-libre-5.10.67-gnu1/drivers/pci/controller/pci-tegra.c
+++ linux-libre-5.10.68-gnu1/drivers/pci/controller/pci-tegra.c
@@ -2160,13 +2160,15 @@ static int tegra_pcie_parse_dt(struct tegra_pcie *pcie)
 		rp->np = port;
 
 		rp->base = devm_pci_remap_cfg_resource(dev, &rp->regs);
-		if (IS_ERR(rp->base))
-			return PTR_ERR(rp->base);
+		if (IS_ERR(rp->base)) {
+			err = PTR_ERR(rp->base);
+			goto err_node_put;
+		}
 
 		label = devm_kasprintf(dev, GFP_KERNEL, "pex-reset-%u", index);
 		if (!label) {
-			dev_err(dev, "failed to create reset GPIO label\n");
-			return -ENOMEM;
+			err = -ENOMEM;
+			goto err_node_put;
 		}
 
 		/*
@@ -2184,7 +2186,8 @@ static int tegra_pcie_parse_dt(struct tegra_pcie *pcie)
 			} else {
 				dev_err(dev, "failed to get reset GPIO: %ld\n",
 					PTR_ERR(rp->reset_gpio));
-				return PTR_ERR(rp->reset_gpio);
+				err = PTR_ERR(rp->reset_gpio);
+				goto err_node_put;
 			}
 		}
 
diff --git linux-libre-5.10.67-gnu1/drivers/pci/controller/pcie-iproc-bcma.c linux-libre-5.10.68-gnu1/drivers/pci/controller/pcie-iproc-bcma.c
index 56b8ee7bf330..f918c713afb0 100644
--- linux-libre-5.10.67-gnu1/drivers/pci/controller/pcie-iproc-bcma.c
+++ linux-libre-5.10.68-gnu1/drivers/pci/controller/pcie-iproc-bcma.c
@@ -35,7 +35,6 @@ static int iproc_pcie_bcma_probe(struct bcma_device *bdev)
 {
 	struct device *dev = &bdev->dev;
 	struct iproc_pcie *pcie;
-	LIST_HEAD(resources);
 	struct pci_host_bridge *bridge;
 	int ret;
 
@@ -60,19 +59,16 @@ static int iproc_pcie_bcma_probe(struct bcma_device *bdev)
 	pcie->mem.end = bdev->addr_s[0] + SZ_128M - 1;
 	pcie->mem.name = "PCIe MEM space";
 	pcie->mem.flags = IORESOURCE_MEM;
-	pci_add_resource(&resources, &pcie->mem);
+	pci_add_resource(&bridge->windows, &pcie->mem);
+	ret = devm_request_pci_bus_resources(dev, &bridge->windows);
+	if (ret)
+		return ret;
 
 	pcie->map_irq = iproc_pcie_bcma_map_irq;
 
-	ret = iproc_pcie_setup(pcie, &resources);
-	if (ret) {
-		dev_err(dev, "PCIe controller setup failed\n");
-		pci_free_resource_list(&resources);
-		return ret;
-	}
-
 	bcma_set_drvdata(bdev, pcie);
-	return 0;
+
+	return iproc_pcie_setup(pcie, &bridge->windows);
 }
 
 static void iproc_pcie_bcma_remove(struct bcma_device *bdev)
diff --git linux-libre-5.10.67-gnu1/drivers/pci/controller/pcie-rcar-ep.c linux-libre-5.10.68-gnu1/drivers/pci/controller/pcie-rcar-ep.c
index b4a288e24aaf..c91d85b15129 100644
--- linux-libre-5.10.67-gnu1/drivers/pci/controller/pcie-rcar-ep.c
+++ linux-libre-5.10.68-gnu1/drivers/pci/controller/pcie-rcar-ep.c
@@ -492,9 +492,9 @@ static int rcar_pcie_ep_probe(struct platform_device *pdev)
 	pcie->dev = dev;
 
 	pm_runtime_enable(dev);
-	err = pm_runtime_get_sync(dev);
+	err = pm_runtime_resume_and_get(dev);
 	if (err < 0) {
-		dev_err(dev, "pm_runtime_get_sync failed\n");
+		dev_err(dev, "pm_runtime_resume_and_get failed\n");
 		goto err_pm_disable;
 	}
 
diff --git linux-libre-5.10.67-gnu1/drivers/pci/hotplug/TODO linux-libre-5.10.68-gnu1/drivers/pci/hotplug/TODO
index a32070be5adf..cc6194aa24c1 100644
--- linux-libre-5.10.67-gnu1/drivers/pci/hotplug/TODO
+++ linux-libre-5.10.68-gnu1/drivers/pci/hotplug/TODO
@@ -40,9 +40,6 @@ ibmphp:
 
 * The return value of pci_hp_register() is not checked.
 
-* iounmap(io_mem) is called in the error path of ebda_rsrc_controller()
-  and once more in the error path of its caller ibmphp_access_ebda().
-
 * The various slot data structures are difficult to follow and need to be
   simplified.  A lot of functions are too large and too complex, they need
   to be broken up into smaller, manageable pieces.  Negative examples are
diff --git linux-libre-5.10.67-gnu1/drivers/pci/hotplug/ibmphp_ebda.c linux-libre-5.10.68-gnu1/drivers/pci/hotplug/ibmphp_ebda.c
index 11a2661dc062..7fb75401ad8a 100644
--- linux-libre-5.10.67-gnu1/drivers/pci/hotplug/ibmphp_ebda.c
+++ linux-libre-5.10.68-gnu1/drivers/pci/hotplug/ibmphp_ebda.c
@@ -714,8 +714,7 @@ static int __init ebda_rsrc_controller(void)
 		/* init hpc structure */
 		hpc_ptr = alloc_ebda_hpc(slot_num, bus_num);
 		if (!hpc_ptr) {
-			rc = -ENOMEM;
-			goto error_no_hpc;
+			return -ENOMEM;
 		}
 		hpc_ptr->ctlr_id = ctlr_id;
 		hpc_ptr->ctlr_relative_id = ctlr;
@@ -910,8 +909,6 @@ error:
 	kfree(tmp_slot);
 error_no_slot:
 	free_ebda_hpc(hpc_ptr);
-error_no_hpc:
-	iounmap(io_mem);
 	return rc;
 }
 
diff --git linux-libre-5.10.67-gnu1/drivers/pci/of.c linux-libre-5.10.68-gnu1/drivers/pci/of.c
index ac24cd5439a9..3f6ef2f45e57 100644
--- linux-libre-5.10.67-gnu1/drivers/pci/of.c
+++ linux-libre-5.10.68-gnu1/drivers/pci/of.c
@@ -295,7 +295,7 @@ static int devm_of_pci_get_host_bridge_resources(struct device *dev,
 	/* Check for ranges property */
 	err = of_pci_range_parser_init(&parser, dev_node);
 	if (err)
-		goto failed;
+		return 0;
 
 	dev_dbg(dev, "Parsing ranges property...\n");
 	for_each_of_pci_range(&parser, &range) {
diff --git linux-libre-5.10.67-gnu1/drivers/pci/pci.c linux-libre-5.10.68-gnu1/drivers/pci/pci.c
index eae6a9fdd33d..0d7109018a91 100644
--- linux-libre-5.10.67-gnu1/drivers/pci/pci.c
+++ linux-libre-5.10.68-gnu1/drivers/pci/pci.c
@@ -265,7 +265,7 @@ static int pci_dev_str_match_path(struct pci_dev *dev, const char *path,
 
 	*endptr = strchrnul(path, ';');
 
-	wpath = kmemdup_nul(path, *endptr - path, GFP_KERNEL);
+	wpath = kmemdup_nul(path, *endptr - path, GFP_ATOMIC);
 	if (!wpath)
 		return -ENOMEM;
 
diff --git linux-libre-5.10.67-gnu1/drivers/pci/quirks.c linux-libre-5.10.68-gnu1/drivers/pci/quirks.c
index bad294c35251..5d2acebc3e96 100644
--- linux-libre-5.10.67-gnu1/drivers/pci/quirks.c
+++ linux-libre-5.10.68-gnu1/drivers/pci/quirks.c
@@ -4626,6 +4626,18 @@ static int pci_quirk_qcom_rp_acs(struct pci_dev *dev, u16 acs_flags)
 		PCI_ACS_SV | PCI_ACS_RR | PCI_ACS_CR | PCI_ACS_UF);
 }
 
+/*
+ * Each of these NXP Root Ports is in a Root Complex with a unique segment
+ * number and does provide isolation features to disable peer transactions
+ * and validate bus numbers in requests, but does not provide an ACS
+ * capability.
+ */
+static int pci_quirk_nxp_rp_acs(struct pci_dev *dev, u16 acs_flags)
+{
+	return pci_acs_ctrl_enabled(acs_flags,
+		PCI_ACS_SV | PCI_ACS_RR | PCI_ACS_CR | PCI_ACS_UF);
+}
+
 static int pci_quirk_al_acs(struct pci_dev *dev, u16 acs_flags)
 {
 	if (pci_pcie_type(dev) != PCI_EXP_TYPE_ROOT_PORT)
@@ -4852,6 +4864,10 @@ static const struct pci_dev_acs_enabled {
 	{ 0x10df, 0x720, pci_quirk_mf_endpoint_acs }, /* Emulex Skyhawk-R */
 	/* Cavium ThunderX */
 	{ PCI_VENDOR_ID_CAVIUM, PCI_ANY_ID, pci_quirk_cavium_acs },
+	/* Cavium multi-function devices */
+	{ PCI_VENDOR_ID_CAVIUM, 0xA026, pci_quirk_mf_endpoint_acs },
+	{ PCI_VENDOR_ID_CAVIUM, 0xA059, pci_quirk_mf_endpoint_acs },
+	{ PCI_VENDOR_ID_CAVIUM, 0xA060, pci_quirk_mf_endpoint_acs },
 	/* APM X-Gene */
 	{ PCI_VENDOR_ID_AMCC, 0xE004, pci_quirk_xgene_acs },
 	/* Ampere Computing */
@@ -4872,6 +4888,39 @@ static const struct pci_dev_acs_enabled {
 	{ PCI_VENDOR_ID_ZHAOXIN, 0x3038, pci_quirk_mf_endpoint_acs },
 	{ PCI_VENDOR_ID_ZHAOXIN, 0x3104, pci_quirk_mf_endpoint_acs },
 	{ PCI_VENDOR_ID_ZHAOXIN, 0x9083, pci_quirk_mf_endpoint_acs },
+	/* NXP root ports, xx=16, 12, or 08 cores */
+	/* LX2xx0A : without security features + CAN-FD */
+	{ PCI_VENDOR_ID_NXP, 0x8d81, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8da1, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8d83, pci_quirk_nxp_rp_acs },
+	/* LX2xx0C : security features + CAN-FD */
+	{ PCI_VENDOR_ID_NXP, 0x8d80, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8da0, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8d82, pci_quirk_nxp_rp_acs },
+	/* LX2xx0E : security features + CAN */
+	{ PCI_VENDOR_ID_NXP, 0x8d90, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8db0, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8d92, pci_quirk_nxp_rp_acs },
+	/* LX2xx0N : without security features + CAN */
+	{ PCI_VENDOR_ID_NXP, 0x8d91, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8db1, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8d93, pci_quirk_nxp_rp_acs },
+	/* LX2xx2A : without security features + CAN-FD */
+	{ PCI_VENDOR_ID_NXP, 0x8d89, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8da9, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8d8b, pci_quirk_nxp_rp_acs },
+	/* LX2xx2C : security features + CAN-FD */
+	{ PCI_VENDOR_ID_NXP, 0x8d88, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8da8, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8d8a, pci_quirk_nxp_rp_acs },
+	/* LX2xx2E : security features + CAN */
+	{ PCI_VENDOR_ID_NXP, 0x8d98, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8db8, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8d9a, pci_quirk_nxp_rp_acs },
+	/* LX2xx2N : without security features + CAN */
+	{ PCI_VENDOR_ID_NXP, 0x8d99, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8db9, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8d9b, pci_quirk_nxp_rp_acs },
 	/* Zhaoxin Root/Downstream Ports */
 	{ PCI_VENDOR_ID_ZHAOXIN, PCI_ANY_ID, pci_quirk_zhaoxin_pcie_ports_acs },
 	{ 0 }
@@ -5346,7 +5395,7 @@ DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID,
 			      PCI_CLASS_MULTIMEDIA_HD_AUDIO, 8, quirk_gpu_hda);
 
 /*
- * Create device link for NVIDIA GPU with integrated USB xHCI Host
+ * Create device link for GPUs with integrated USB xHCI Host
  * controller to VGA.
  */
 static void quirk_gpu_usb(struct pci_dev *usb)
@@ -5355,9 +5404,11 @@ static void quirk_gpu_usb(struct pci_dev *usb)
 }
 DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID,
 			      PCI_CLASS_SERIAL_USB, 8, quirk_gpu_usb);
+DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, PCI_ANY_ID,
+			      PCI_CLASS_SERIAL_USB, 8, quirk_gpu_usb);
 
 /*
- * Create device link for NVIDIA GPU with integrated Type-C UCSI controller
+ * Create device link for GPUs with integrated Type-C UCSI controller
  * to VGA. Currently there is no class code defined for UCSI device over PCI
  * so using UNKNOWN class for now and it will be updated when UCSI
  * over PCI gets a class code.
@@ -5370,6 +5421,9 @@ static void quirk_gpu_usb_typec_ucsi(struct pci_dev *ucsi)
 DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID,
 			      PCI_CLASS_SERIAL_UNKNOWN, 8,
 			      quirk_gpu_usb_typec_ucsi);
+DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, PCI_ANY_ID,
+			      PCI_CLASS_SERIAL_UNKNOWN, 8,
+			      quirk_gpu_usb_typec_ucsi);
 
 /*
  * Enable the NVIDIA GPU integrated HDA controller if the BIOS left it
diff --git linux-libre-5.10.67-gnu1/drivers/s390/char/sclp_early.c linux-libre-5.10.68-gnu1/drivers/s390/char/sclp_early.c
index cc5e84b80c69..faa3a4b8ed91 100644
--- linux-libre-5.10.67-gnu1/drivers/s390/char/sclp_early.c
+++ linux-libre-5.10.68-gnu1/drivers/s390/char/sclp_early.c
@@ -40,13 +40,14 @@ static void __init sclp_early_facilities_detect(struct read_info_sccb *sccb)
 	sclp.has_gisaf = !!(sccb->fac118 & 0x08);
 	sclp.has_hvs = !!(sccb->fac119 & 0x80);
 	sclp.has_kss = !!(sccb->fac98 & 0x01);
-	sclp.has_sipl = !!(sccb->cbl & 0x4000);
 	if (sccb->fac85 & 0x02)
 		S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP;
 	if (sccb->fac91 & 0x40)
 		S390_lowcore.machine_flags |= MACHINE_FLAG_TLB_GUEST;
 	if (sccb->cpuoff > 134)
 		sclp.has_diag318 = !!(sccb->byte_134 & 0x80);
+	if (sccb->cpuoff > 137)
+		sclp.has_sipl = !!(sccb->cbl & 0x4000);
 	sclp.rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2;
 	sclp.rzm = sccb->rnsize ? sccb->rnsize : sccb->rnsize2;
 	sclp.rzm <<= 20;
diff --git linux-libre-5.10.67-gnu1/drivers/vhost/net.c linux-libre-5.10.68-gnu1/drivers/vhost/net.c
index c8784dfafdd7..da02c3e96e7b 100644
--- linux-libre-5.10.67-gnu1/drivers/vhost/net.c
+++ linux-libre-5.10.68-gnu1/drivers/vhost/net.c
@@ -466,7 +466,7 @@ static void vhost_tx_batch(struct vhost_net *net,
 		.num = nvq->batched_xdp,
 		.ptr = nvq->xdp,
 	};
-	int err;
+	int i, err;
 
 	if (nvq->batched_xdp == 0)
 		goto signal_used;
@@ -475,6 +475,15 @@ static void vhost_tx_batch(struct vhost_net *net,
 	err = sock->ops->sendmsg(sock, msghdr, 0);
 	if (unlikely(err < 0)) {
 		vq_err(&nvq->vq, "Fail to batch sending packets\n");
+
+		/* free pages owned by XDP; since this is an unlikely error path,
+		 * keep it simple and avoid more complex bulk update for the
+		 * used pages
+		 */
+		for (i = 0; i < nvq->batched_xdp; ++i)
+			put_page(virt_to_head_page(nvq->xdp[i].data));
+		nvq->batched_xdp = 0;
+		nvq->done_idx = 0;
 		return;
 	}
 
diff --git linux-libre-5.10.67-gnu1/drivers/video/backlight/ktd253-backlight.c linux-libre-5.10.68-gnu1/drivers/video/backlight/ktd253-backlight.c
index e3fee3f1f582..9d355fd989d8 100644
--- linux-libre-5.10.67-gnu1/drivers/video/backlight/ktd253-backlight.c
+++ linux-libre-5.10.68-gnu1/drivers/video/backlight/ktd253-backlight.c
@@ -25,6 +25,7 @@
 
 #define KTD253_T_LOW_NS (200 + 10) /* Additional 10ns as safety factor */
 #define KTD253_T_HIGH_NS (200 + 10) /* Additional 10ns as safety factor */
+#define KTD253_T_OFF_CRIT_NS 100000 /* 100 us, now it doesn't look good */
 #define KTD253_T_OFF_MS 3
 
 struct ktd253_backlight {
@@ -34,13 +35,50 @@ struct ktd253_backlight {
 	u16 ratio;
 };
 
+static void ktd253_backlight_set_max_ratio(struct ktd253_backlight *ktd253)
+{
+	gpiod_set_value_cansleep(ktd253->gpiod, 1);
+	ndelay(KTD253_T_HIGH_NS);
+	/* We always fall back to this when we power on */
+}
+
+static int ktd253_backlight_stepdown(struct ktd253_backlight *ktd253)
+{
+	/*
+	 * These GPIO operations absolutely can NOT sleep so no _cansleep
+	 * suffixes, and no using GPIO expanders on slow buses for this!
+	 *
+	 * The maximum number of cycles of the loop is 32  so the time taken
+	 * should nominally be:
+	 * (T_LOW_NS + T_HIGH_NS + loop_time) * 32
+	 *
+	 * Architectures do not always support ndelay() and we will get a few us
+	 * instead. If we get to a critical time limit an interrupt has likely
+	 * occured in the low part of the loop and we need to restart from the
+	 * top so we have the backlight in a known state.
+	 */
+	u64 ns;
+
+	ns = ktime_get_ns();
+	gpiod_set_value(ktd253->gpiod, 0);
+	ndelay(KTD253_T_LOW_NS);
+	gpiod_set_value(ktd253->gpiod, 1);
+	ns = ktime_get_ns() - ns;
+	if (ns >= KTD253_T_OFF_CRIT_NS) {
+		dev_err(ktd253->dev, "PCM on backlight took too long (%llu ns)\n", ns);
+		return -EAGAIN;
+	}
+	ndelay(KTD253_T_HIGH_NS);
+	return 0;
+}
+
 static int ktd253_backlight_update_status(struct backlight_device *bl)
 {
 	struct ktd253_backlight *ktd253 = bl_get_data(bl);
 	int brightness = backlight_get_brightness(bl);
 	u16 target_ratio;
 	u16 current_ratio = ktd253->ratio;
-	unsigned long flags;
+	int ret;
 
 	dev_dbg(ktd253->dev, "new brightness/ratio: %d/32\n", brightness);
 
@@ -62,37 +100,34 @@ static int ktd253_backlight_update_status(struct backlight_device *bl)
 	}
 
 	if (current_ratio == 0) {
-		gpiod_set_value_cansleep(ktd253->gpiod, 1);
-		ndelay(KTD253_T_HIGH_NS);
-		/* We always fall back to this when we power on */
+		ktd253_backlight_set_max_ratio(ktd253);
 		current_ratio = KTD253_MAX_RATIO;
 	}
 
-	/*
-	 * WARNING:
-	 * The loop to set the correct current level is performed
-	 * with interrupts disabled as it is timing critical.
-	 * The maximum number of cycles of the loop is 32
-	 * so the time taken will be (T_LOW_NS + T_HIGH_NS + loop_time) * 32,
-	 */
-	local_irq_save(flags);
 	while (current_ratio != target_ratio) {
 		/*
 		 * These GPIO operations absolutely can NOT sleep so no
 		 * _cansleep suffixes, and no using GPIO expanders on
 		 * slow buses for this!
 		 */
-		gpiod_set_value(ktd253->gpiod, 0);
-		ndelay(KTD253_T_LOW_NS);
-		gpiod_set_value(ktd253->gpiod, 1);
-		ndelay(KTD253_T_HIGH_NS);
-		/* After 1/32 we loop back to 32/32 */
-		if (current_ratio == KTD253_MIN_RATIO)
+		ret = ktd253_backlight_stepdown(ktd253);
+		if (ret == -EAGAIN) {
+			/*
+			 * Something disturbed the backlight setting code when
+			 * running so we need to bring the PWM back to a known
+			 * state. This shouldn't happen too much.
+			 */
+			gpiod_set_value_cansleep(ktd253->gpiod, 0);
+			msleep(KTD253_T_OFF_MS);
+			ktd253_backlight_set_max_ratio(ktd253);
+			current_ratio = KTD253_MAX_RATIO;
+		} else if (current_ratio == KTD253_MIN_RATIO) {
+			/* After 1/32 we loop back to 32/32 */
 			current_ratio = KTD253_MAX_RATIO;
-		else
+		} else {
 			current_ratio--;
+		}
 	}
-	local_irq_restore(flags);
 	ktd253->ratio = current_ratio;
 
 	dev_dbg(ktd253->dev, "new ratio set to %d/32\n", target_ratio);
diff --git linux-libre-5.10.67-gnu1/drivers/watchdog/watchdog_dev.c linux-libre-5.10.68-gnu1/drivers/watchdog/watchdog_dev.c
index 2946f3a63110..2ee017442dfc 100644
--- linux-libre-5.10.67-gnu1/drivers/watchdog/watchdog_dev.c
+++ linux-libre-5.10.68-gnu1/drivers/watchdog/watchdog_dev.c
@@ -1164,7 +1164,10 @@ int watchdog_set_last_hw_keepalive(struct watchdog_device *wdd,
 
 	wd_data->last_hw_keepalive = ktime_sub(now, ms_to_ktime(last_ping_ms));
 
-	return __watchdog_ping(wdd);
+	if (watchdog_hw_running(wdd) && handle_boot_enabled)
+		return __watchdog_ping(wdd);
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(watchdog_set_last_hw_keepalive);
 
diff --git linux-libre-5.10.67-gnu1/fs/btrfs/disk-io.c linux-libre-5.10.68-gnu1/fs/btrfs/disk-io.c
index e025cd8f3f07..ef7df2141f34 100644
--- linux-libre-5.10.67-gnu1/fs/btrfs/disk-io.c
+++ linux-libre-5.10.68-gnu1/fs/btrfs/disk-io.c
@@ -3019,6 +3019,29 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
 	 */
 	fs_info->compress_type = BTRFS_COMPRESS_ZLIB;
 
+	/*
+	 * Flag our filesystem as having big metadata blocks if they are bigger
+	 * than the page size
+	 */
+	if (btrfs_super_nodesize(disk_super) > PAGE_SIZE) {
+		if (!(features & BTRFS_FEATURE_INCOMPAT_BIG_METADATA))
+			btrfs_info(fs_info,
+				"flagging fs with big metadata feature");
+		features |= BTRFS_FEATURE_INCOMPAT_BIG_METADATA;
+	}
+
+	/* Set up fs_info before parsing mount options */
+	nodesize = btrfs_super_nodesize(disk_super);
+	sectorsize = btrfs_super_sectorsize(disk_super);
+	stripesize = sectorsize;
+	fs_info->dirty_metadata_batch = nodesize * (1 + ilog2(nr_cpu_ids));
+	fs_info->delalloc_batch = sectorsize * 512 * (1 + ilog2(nr_cpu_ids));
+
+	/* Cache block sizes */
+	fs_info->nodesize = nodesize;
+	fs_info->sectorsize = sectorsize;
+	fs_info->stripesize = stripesize;
+
 	ret = btrfs_parse_options(fs_info, options, sb->s_flags);
 	if (ret) {
 		err = ret;
@@ -3045,28 +3068,6 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
 	if (features & BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA)
 		btrfs_info(fs_info, "has skinny extents");
 
-	/*
-	 * flag our filesystem as having big metadata blocks if
-	 * they are bigger than the page size
-	 */
-	if (btrfs_super_nodesize(disk_super) > PAGE_SIZE) {
-		if (!(features & BTRFS_FEATURE_INCOMPAT_BIG_METADATA))
-			btrfs_info(fs_info,
-				"flagging fs with big metadata feature");
-		features |= BTRFS_FEATURE_INCOMPAT_BIG_METADATA;
-	}
-
-	nodesize = btrfs_super_nodesize(disk_super);
-	sectorsize = btrfs_super_sectorsize(disk_super);
-	stripesize = sectorsize;
-	fs_info->dirty_metadata_batch = nodesize * (1 + ilog2(nr_cpu_ids));
-	fs_info->delalloc_batch = sectorsize * 512 * (1 + ilog2(nr_cpu_ids));
-
-	/* Cache block sizes */
-	fs_info->nodesize = nodesize;
-	fs_info->sectorsize = sectorsize;
-	fs_info->stripesize = stripesize;
-
 	/*
 	 * mixed block groups end up with duplicate but slightly offset
 	 * extent buffers for the same range.  It leads to corruptions
diff --git linux-libre-5.10.67-gnu1/fs/fuse/dev.c linux-libre-5.10.68-gnu1/fs/fuse/dev.c
index 4140d5c3ab5a..f943eea9fe4e 100644
--- linux-libre-5.10.67-gnu1/fs/fuse/dev.c
+++ linux-libre-5.10.68-gnu1/fs/fuse/dev.c
@@ -288,10 +288,10 @@ void fuse_request_end(struct fuse_req *req)
 
 	/*
 	 * test_and_set_bit() implies smp_mb() between bit
-	 * changing and below intr_entry check. Pairs with
+	 * changing and below FR_INTERRUPTED check. Pairs with
 	 * smp_mb() from queue_interrupt().
 	 */
-	if (!list_empty(&req->intr_entry)) {
+	if (test_bit(FR_INTERRUPTED, &req->flags)) {
 		spin_lock(&fiq->lock);
 		list_del_init(&req->intr_entry);
 		spin_unlock(&fiq->lock);
diff --git linux-libre-5.10.67-gnu1/fs/io_uring.c linux-libre-5.10.68-gnu1/fs/io_uring.c
index d0089039fee7..a8d07273ddc0 100644
--- linux-libre-5.10.67-gnu1/fs/io_uring.c
+++ linux-libre-5.10.68-gnu1/fs/io_uring.c
@@ -3206,12 +3206,15 @@ static ssize_t loop_rw_iter(int rw, struct io_kiocb *req, struct iov_iter *iter)
 				ret = nr;
 			break;
 		}
+		if (!iov_iter_is_bvec(iter)) {
+			iov_iter_advance(iter, nr);
+		} else {
+			req->rw.len -= nr;
+			req->rw.addr += nr;
+		}
 		ret += nr;
 		if (nr != iovec.iov_len)
 			break;
-		req->rw.len -= nr;
-		req->rw.addr += nr;
-		iov_iter_advance(iter, nr);
 	}
 
 	return ret;
diff --git linux-libre-5.10.67-gnu1/include/linux/memory_hotplug.h linux-libre-5.10.68-gnu1/include/linux/memory_hotplug.h
index 551093b74596..1dafc7c7f5cf 100644
--- linux-libre-5.10.67-gnu1/include/linux/memory_hotplug.h
+++ linux-libre-5.10.68-gnu1/include/linux/memory_hotplug.h
@@ -359,8 +359,8 @@ extern void sparse_remove_section(struct mem_section *ms,
 		unsigned long map_offset, struct vmem_altmap *altmap);
 extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map,
 					  unsigned long pnum);
-extern struct zone *zone_for_pfn_range(int online_type, int nid, unsigned start_pfn,
-		unsigned long nr_pages);
+extern struct zone *zone_for_pfn_range(int online_type, int nid,
+		unsigned long start_pfn, unsigned long nr_pages);
 #endif /* CONFIG_MEMORY_HOTPLUG */
 
 #endif /* __LINUX_MEMORY_HOTPLUG_H */
diff --git linux-libre-5.10.67-gnu1/include/linux/pci.h linux-libre-5.10.68-gnu1/include/linux/pci.h
index 22207a79762c..a55097b4d992 100644
--- linux-libre-5.10.67-gnu1/include/linux/pci.h
+++ linux-libre-5.10.68-gnu1/include/linux/pci.h
@@ -1713,8 +1713,9 @@ static inline void pci_disable_device(struct pci_dev *dev) { }
 static inline int pcim_enable_device(struct pci_dev *pdev) { return -EIO; }
 static inline int pci_assign_resource(struct pci_dev *dev, int i)
 { return -EBUSY; }
-static inline int __pci_register_driver(struct pci_driver *drv,
-					struct module *owner)
+static inline int __must_check __pci_register_driver(struct pci_driver *drv,
+						     struct module *owner,
+						     const char *mod_name)
 { return 0; }
 static inline int pci_register_driver(struct pci_driver *drv)
 { return 0; }
diff --git linux-libre-5.10.67-gnu1/include/linux/pci_ids.h linux-libre-5.10.68-gnu1/include/linux/pci_ids.h
index 1ab1e24bcbce..635a9243cce0 100644
--- linux-libre-5.10.67-gnu1/include/linux/pci_ids.h
+++ linux-libre-5.10.68-gnu1/include/linux/pci_ids.h
@@ -2476,7 +2476,8 @@
 #define PCI_VENDOR_ID_TDI               0x192E
 #define PCI_DEVICE_ID_TDI_EHCI          0x0101
 
-#define PCI_VENDOR_ID_FREESCALE		0x1957
+#define PCI_VENDOR_ID_FREESCALE		0x1957	/* duplicate: NXP */
+#define PCI_VENDOR_ID_NXP		0x1957	/* duplicate: FREESCALE */
 #define PCI_DEVICE_ID_MPC8308		0xc006
 #define PCI_DEVICE_ID_MPC8315E		0x00b4
 #define PCI_DEVICE_ID_MPC8315		0x00b5
diff --git linux-libre-5.10.67-gnu1/include/linux/sched.h linux-libre-5.10.68-gnu1/include/linux/sched.h
index 2660ee4b08ad..29c7ccd5ae42 100644
--- linux-libre-5.10.67-gnu1/include/linux/sched.h
+++ linux-libre-5.10.68-gnu1/include/linux/sched.h
@@ -1354,6 +1354,7 @@ struct task_struct {
 					mce_whole_page : 1,
 					__mce_reserved : 62;
 	struct callback_head		mce_kill_me;
+	int				mce_count;
 #endif
 
 	/*
diff --git linux-libre-5.10.67-gnu1/include/linux/skbuff.h linux-libre-5.10.68-gnu1/include/linux/skbuff.h
index 0a1239819fd2..acbf1875ad50 100644
--- linux-libre-5.10.67-gnu1/include/linux/skbuff.h
+++ linux-libre-5.10.68-gnu1/include/linux/skbuff.h
@@ -1908,7 +1908,7 @@ static inline void __skb_insert(struct sk_buff *newsk,
 	WRITE_ONCE(newsk->prev, prev);
 	WRITE_ONCE(next->prev, newsk);
 	WRITE_ONCE(prev->next, newsk);
-	list->qlen++;
+	WRITE_ONCE(list->qlen, list->qlen + 1);
 }
 
 static inline void __skb_queue_splice(const struct sk_buff_head *list,
diff --git linux-libre-5.10.67-gnu1/include/uapi/linux/pkt_sched.h linux-libre-5.10.68-gnu1/include/uapi/linux/pkt_sched.h
index 9e7c2c607845..69079fbf3ed2 100644
--- linux-libre-5.10.67-gnu1/include/uapi/linux/pkt_sched.h
+++ linux-libre-5.10.68-gnu1/include/uapi/linux/pkt_sched.h
@@ -826,6 +826,8 @@ struct tc_codel_xstats {
 
 /* FQ_CODEL */
 
+#define FQ_CODEL_QUANTUM_MAX (1 << 20)
+
 enum {
 	TCA_FQ_CODEL_UNSPEC,
 	TCA_FQ_CODEL_TARGET,
diff --git linux-libre-5.10.67-gnu1/kernel/events/core.c linux-libre-5.10.68-gnu1/kernel/events/core.c
index 7e0fdc19043e..c677f934353a 100644
--- linux-libre-5.10.67-gnu1/kernel/events/core.c
+++ linux-libre-5.10.68-gnu1/kernel/events/core.c
@@ -9973,7 +9973,7 @@ static void perf_event_addr_filters_apply(struct perf_event *event)
 		return;
 
 	if (ifh->nr_file_filters) {
-		mm = get_task_mm(event->ctx->task);
+		mm = get_task_mm(task);
 		if (!mm)
 			goto restart;
 
diff --git linux-libre-5.10.67-gnu1/kernel/trace/trace_boot.c linux-libre-5.10.68-gnu1/kernel/trace/trace_boot.c
index a82f03f385f8..0996d59750ff 100644
--- linux-libre-5.10.67-gnu1/kernel/trace/trace_boot.c
+++ linux-libre-5.10.68-gnu1/kernel/trace/trace_boot.c
@@ -205,12 +205,15 @@ trace_boot_init_one_event(struct trace_array *tr, struct xbc_node *gnode,
 			pr_err("Failed to apply filter: %s\n", buf);
 	}
 
-	xbc_node_for_each_array_value(enode, "actions", anode, p) {
-		if (strlcpy(buf, p, ARRAY_SIZE(buf)) >= ARRAY_SIZE(buf))
-			pr_err("action string is too long: %s\n", p);
-		else if (trigger_process_regex(file, buf) < 0)
-			pr_err("Failed to apply an action: %s\n", buf);
-	}
+	if (IS_ENABLED(CONFIG_HIST_TRIGGERS)) {
+		xbc_node_for_each_array_value(enode, "actions", anode, p) {
+			if (strlcpy(buf, p, ARRAY_SIZE(buf)) >= ARRAY_SIZE(buf))
+				pr_err("action string is too long: %s\n", p);
+			else if (trigger_process_regex(file, buf) < 0)
+				pr_err("Failed to apply an action: %s\n", buf);
+		}
+	} else if (xbc_node_find_value(enode, "actions", NULL))
+		pr_err("Failed to apply event actions because CONFIG_HIST_TRIGGERS is not set.\n");
 
 	if (xbc_node_find_value(enode, "enable", NULL)) {
 		if (trace_event_enable_disable(file, 1, 0) < 0)
diff --git linux-libre-5.10.67-gnu1/kernel/trace/trace_kprobe.c linux-libre-5.10.68-gnu1/kernel/trace/trace_kprobe.c
index 68150b9cbde9..552dbc9d5226 100644
--- linux-libre-5.10.67-gnu1/kernel/trace/trace_kprobe.c
+++ linux-libre-5.10.68-gnu1/kernel/trace/trace_kprobe.c
@@ -647,7 +647,11 @@ static int register_trace_kprobe(struct trace_kprobe *tk)
 	/* Register new event */
 	ret = register_kprobe_event(tk);
 	if (ret) {
-		pr_warn("Failed to register probe event(%d)\n", ret);
+		if (ret == -EEXIST) {
+			trace_probe_log_set_index(0);
+			trace_probe_log_err(0, EVENT_EXIST);
+		} else
+			pr_warn("Failed to register probe event(%d)\n", ret);
 		goto end;
 	}
 
diff --git linux-libre-5.10.67-gnu1/kernel/trace/trace_probe.c linux-libre-5.10.68-gnu1/kernel/trace/trace_probe.c
index d2867ccc6aca..1d31bc4acf7a 100644
--- linux-libre-5.10.67-gnu1/kernel/trace/trace_probe.c
+++ linux-libre-5.10.68-gnu1/kernel/trace/trace_probe.c
@@ -1029,11 +1029,36 @@ error:
 	return ret;
 }
 
+static struct trace_event_call *
+find_trace_event_call(const char *system, const char *event_name)
+{
+	struct trace_event_call *tp_event;
+	const char *name;
+
+	list_for_each_entry(tp_event, &ftrace_events, list) {
+		if (!tp_event->class->system ||
+		    strcmp(system, tp_event->class->system))
+			continue;
+		name = trace_event_name(tp_event);
+		if (!name || strcmp(event_name, name))
+			continue;
+		return tp_event;
+	}
+
+	return NULL;
+}
+
 int trace_probe_register_event_call(struct trace_probe *tp)
 {
 	struct trace_event_call *call = trace_probe_event_call(tp);
 	int ret;
 
+	lockdep_assert_held(&event_mutex);
+
+	if (find_trace_event_call(trace_probe_group_name(tp),
+				  trace_probe_name(tp)))
+		return -EEXIST;
+
 	ret = register_trace_event(&call->event);
 	if (!ret)
 		return -ENODEV;
diff --git linux-libre-5.10.67-gnu1/kernel/trace/trace_probe.h linux-libre-5.10.68-gnu1/kernel/trace/trace_probe.h
index 2f703a20c724..6d41e20c47ce 100644
--- linux-libre-5.10.67-gnu1/kernel/trace/trace_probe.h
+++ linux-libre-5.10.68-gnu1/kernel/trace/trace_probe.h
@@ -398,6 +398,7 @@ extern int traceprobe_define_arg_fields(struct trace_event_call *event_call,
 	C(NO_EVENT_NAME,	"Event name is not specified"),		\
 	C(EVENT_TOO_LONG,	"Event name is too long"),		\
 	C(BAD_EVENT_NAME,	"Event name must follow the same rules as C identifiers"), \
+	C(EVENT_EXIST,		"Given group/event name is already used by another event"), \
 	C(RETVAL_ON_PROBE,	"$retval is not available on probe"),	\
 	C(BAD_STACK_NUM,	"Invalid stack number"),		\
 	C(BAD_ARG_NUM,		"Invalid argument number"),		\
diff --git linux-libre-5.10.67-gnu1/kernel/trace/trace_uprobe.c linux-libre-5.10.68-gnu1/kernel/trace/trace_uprobe.c
index 3cf7128e1ad3..0dd6e286e519 100644
--- linux-libre-5.10.67-gnu1/kernel/trace/trace_uprobe.c
+++ linux-libre-5.10.68-gnu1/kernel/trace/trace_uprobe.c
@@ -514,7 +514,11 @@ static int register_trace_uprobe(struct trace_uprobe *tu)
 
 	ret = register_uprobe_event(tu);
 	if (ret) {
-		pr_warn("Failed to register probe event(%d)\n", ret);
+		if (ret == -EEXIST) {
+			trace_probe_log_set_index(0);
+			trace_probe_log_err(0, EVENT_EXIST);
+		} else
+			pr_warn("Failed to register probe event(%d)\n", ret);
 		goto end;
 	}
 
diff --git linux-libre-5.10.67-gnu1/mm/memory_hotplug.c linux-libre-5.10.68-gnu1/mm/memory_hotplug.c
index b9de2df5b835..6275b1c05f11 100644
--- linux-libre-5.10.67-gnu1/mm/memory_hotplug.c
+++ linux-libre-5.10.68-gnu1/mm/memory_hotplug.c
@@ -765,8 +765,8 @@ static inline struct zone *default_zone_for_pfn(int nid, unsigned long start_pfn
 	return movable_node_enabled ? movable_zone : kernel_zone;
 }
 
-struct zone * zone_for_pfn_range(int online_type, int nid, unsigned start_pfn,
-		unsigned long nr_pages)
+struct zone *zone_for_pfn_range(int online_type, int nid,
+		unsigned long start_pfn, unsigned long nr_pages)
 {
 	if (online_type == MMOP_ONLINE_KERNEL)
 		return default_kernel_zone_for_pfn(nid, start_pfn, nr_pages);
diff --git linux-libre-5.10.67-gnu1/net/caif/chnl_net.c linux-libre-5.10.68-gnu1/net/caif/chnl_net.c
index 79b6a04d8eb6..42dc080a4dbb 100644
--- linux-libre-5.10.67-gnu1/net/caif/chnl_net.c
+++ linux-libre-5.10.68-gnu1/net/caif/chnl_net.c
@@ -53,20 +53,6 @@ struct chnl_net {
 	enum caif_states state;
 };
 
-static void robust_list_del(struct list_head *delete_node)
-{
-	struct list_head *list_node;
-	struct list_head *n;
-	ASSERT_RTNL();
-	list_for_each_safe(list_node, n, &chnl_net_list) {
-		if (list_node == delete_node) {
-			list_del(list_node);
-			return;
-		}
-	}
-	WARN_ON(1);
-}
-
 static int chnl_recv_cb(struct cflayer *layr, struct cfpkt *pkt)
 {
 	struct sk_buff *skb;
@@ -369,6 +355,7 @@ static int chnl_net_init(struct net_device *dev)
 	ASSERT_RTNL();
 	priv = netdev_priv(dev);
 	strncpy(priv->name, dev->name, sizeof(priv->name));
+	INIT_LIST_HEAD(&priv->list_field);
 	return 0;
 }
 
@@ -377,7 +364,7 @@ static void chnl_net_uninit(struct net_device *dev)
 	struct chnl_net *priv;
 	ASSERT_RTNL();
 	priv = netdev_priv(dev);
-	robust_list_del(&priv->list_field);
+	list_del_init(&priv->list_field);
 }
 
 static const struct net_device_ops netdev_ops = {
@@ -542,7 +529,7 @@ static void __exit chnl_exit_module(void)
 	rtnl_lock();
 	list_for_each_safe(list_node, _tmp, &chnl_net_list) {
 		dev = list_entry(list_node, struct chnl_net, list_field);
-		list_del(list_node);
+		list_del_init(list_node);
 		delete_device(dev);
 	}
 	rtnl_unlock();
diff --git linux-libre-5.10.67-gnu1/net/dccp/minisocks.c linux-libre-5.10.68-gnu1/net/dccp/minisocks.c
index c5c74a34d139..91e7a2202697 100644
--- linux-libre-5.10.67-gnu1/net/dccp/minisocks.c
+++ linux-libre-5.10.68-gnu1/net/dccp/minisocks.c
@@ -94,6 +94,8 @@ struct sock *dccp_create_openreq_child(const struct sock *sk,
 		newdp->dccps_role	    = DCCP_ROLE_SERVER;
 		newdp->dccps_hc_rx_ackvec   = NULL;
 		newdp->dccps_service_list   = NULL;
+		newdp->dccps_hc_rx_ccid     = NULL;
+		newdp->dccps_hc_tx_ccid     = NULL;
 		newdp->dccps_service	    = dreq->dreq_service;
 		newdp->dccps_timestamp_echo = dreq->dreq_timestamp_echo;
 		newdp->dccps_timestamp_time = dreq->dreq_timestamp_time;
diff --git linux-libre-5.10.67-gnu1/net/dsa/slave.c linux-libre-5.10.68-gnu1/net/dsa/slave.c
index 9281c9c6a253..65b125bb3b86 100644
--- linux-libre-5.10.67-gnu1/net/dsa/slave.c
+++ linux-libre-5.10.68-gnu1/net/dsa/slave.c
@@ -1728,13 +1728,11 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev)
 		 * use the switch internal MDIO bus instead
 		 */
 		ret = dsa_slave_phy_connect(slave_dev, dp->index);
-		if (ret) {
-			netdev_err(slave_dev,
-				   "failed to connect to port %d: %d\n",
-				   dp->index, ret);
-			phylink_destroy(dp->pl);
-			return ret;
-		}
+	}
+	if (ret) {
+		netdev_err(slave_dev, "failed to connect to PHY: %pe\n",
+			   ERR_PTR(ret));
+		phylink_destroy(dp->pl);
 	}
 
 	return ret;
diff --git linux-libre-5.10.67-gnu1/net/dsa/tag_rtl4_a.c linux-libre-5.10.68-gnu1/net/dsa/tag_rtl4_a.c
index e9176475bac8..24375ebd684e 100644
--- linux-libre-5.10.67-gnu1/net/dsa/tag_rtl4_a.c
+++ linux-libre-5.10.68-gnu1/net/dsa/tag_rtl4_a.c
@@ -54,9 +54,10 @@ static struct sk_buff *rtl4a_tag_xmit(struct sk_buff *skb,
 	p = (__be16 *)tag;
 	*p = htons(RTL4_A_ETHERTYPE);
 
-	out = (RTL4_A_PROTOCOL_RTL8366RB << 12) | (2 << 8);
-	/* The lower bits is the port number */
-	out |= (u8)dp->index;
+	out = (RTL4_A_PROTOCOL_RTL8366RB << RTL4_A_PROTOCOL_SHIFT) | (2 << 8);
+	/* The lower bits indicate the port number */
+	out |= BIT(dp->index);
+
 	p = (__be16 *)(tag + 2);
 	*p = htons(out);
 
diff --git linux-libre-5.10.67-gnu1/net/ethtool/ioctl.c linux-libre-5.10.68-gnu1/net/ethtool/ioctl.c
index 97b402b2d6fb..80d2a00d3097 100644
--- linux-libre-5.10.67-gnu1/net/ethtool/ioctl.c
+++ linux-libre-5.10.68-gnu1/net/ethtool/ioctl.c
@@ -906,7 +906,7 @@ static int ethtool_rxnfc_copy_to_user(void __user *useraddr,
 						   rule_buf);
 		useraddr += offsetof(struct compat_ethtool_rxnfc, rule_locs);
 	} else {
-		ret = copy_to_user(useraddr, &rxnfc, size);
+		ret = copy_to_user(useraddr, rxnfc, size);
 		useraddr += offsetof(struct ethtool_rxnfc, rule_locs);
 	}
 
diff --git linux-libre-5.10.67-gnu1/net/ipv4/ip_gre.c linux-libre-5.10.68-gnu1/net/ipv4/ip_gre.c
index a0829495b211..a9cc05043fa4 100644
--- linux-libre-5.10.67-gnu1/net/ipv4/ip_gre.c
+++ linux-libre-5.10.68-gnu1/net/ipv4/ip_gre.c
@@ -468,8 +468,6 @@ static void __gre_xmit(struct sk_buff *skb, struct net_device *dev,
 
 static int gre_handle_offloads(struct sk_buff *skb, bool csum)
 {
-	if (csum && skb_checksum_start(skb) < skb->data)
-		return -EINVAL;
 	return iptunnel_handle_offloads(skb, csum ? SKB_GSO_GRE_CSUM : SKB_GSO_GRE);
 }
 
@@ -627,15 +625,20 @@ static netdev_tx_t ipgre_xmit(struct sk_buff *skb,
 	}
 
 	if (dev->header_ops) {
+		const int pull_len = tunnel->hlen + sizeof(struct iphdr);
+
 		if (skb_cow_head(skb, 0))
 			goto free_skb;
 
 		tnl_params = (const struct iphdr *)skb->data;
 
+		if (pull_len > skb_transport_offset(skb))
+			goto free_skb;
+
 		/* Pull skb since ip_tunnel_xmit() needs skb->data pointing
 		 * to gre header.
 		 */
-		skb_pull(skb, tunnel->hlen + sizeof(struct iphdr));
+		skb_pull(skb, pull_len);
 		skb_reset_mac_header(skb);
 	} else {
 		if (skb_cow_head(skb, dev->needed_headroom))
diff --git linux-libre-5.10.67-gnu1/net/ipv4/nexthop.c linux-libre-5.10.68-gnu1/net/ipv4/nexthop.c
index f2d313c5900d..1075cc2136ac 100644
--- linux-libre-5.10.67-gnu1/net/ipv4/nexthop.c
+++ linux-libre-5.10.68-gnu1/net/ipv4/nexthop.c
@@ -1303,6 +1303,7 @@ static int nh_create_ipv4(struct net *net, struct nexthop *nh,
 		.fc_gw4   = cfg->gw.ipv4,
 		.fc_gw_family = cfg->gw.ipv4 ? AF_INET : 0,
 		.fc_flags = cfg->nh_flags,
+		.fc_nlinfo = cfg->nlinfo,
 		.fc_encap = cfg->nh_encap,
 		.fc_encap_type = cfg->nh_encap_type,
 	};
@@ -1341,6 +1342,7 @@ static int nh_create_ipv6(struct net *net,  struct nexthop *nh,
 		.fc_ifindex = cfg->nh_ifindex,
 		.fc_gateway = cfg->gw.ipv6,
 		.fc_flags = cfg->nh_flags,
+		.fc_nlinfo = cfg->nlinfo,
 		.fc_encap = cfg->nh_encap,
 		.fc_encap_type = cfg->nh_encap_type,
 		.fc_is_fdb = cfg->nh_fdb,
diff --git linux-libre-5.10.67-gnu1/net/ipv4/tcp_input.c linux-libre-5.10.68-gnu1/net/ipv4/tcp_input.c
index ac8d38e04400..991e3434957b 100644
--- linux-libre-5.10.67-gnu1/net/ipv4/tcp_input.c
+++ linux-libre-5.10.68-gnu1/net/ipv4/tcp_input.c
@@ -1314,7 +1314,7 @@ static u8 tcp_sacktag_one(struct sock *sk,
 	if (dup_sack && (sacked & TCPCB_RETRANS)) {
 		if (tp->undo_marker && tp->undo_retrans > 0 &&
 		    after(end_seq, tp->undo_marker))
-			tp->undo_retrans--;
+			tp->undo_retrans = max_t(int, 0, tp->undo_retrans - pcount);
 		if ((sacked & TCPCB_SACKED_ACKED) &&
 		    before(start_seq, state->reord))
 				state->reord = start_seq;
diff --git linux-libre-5.10.67-gnu1/net/ipv4/udp_tunnel_nic.c linux-libre-5.10.68-gnu1/net/ipv4/udp_tunnel_nic.c
index 0d122edc368d..b91003538d87 100644
--- linux-libre-5.10.67-gnu1/net/ipv4/udp_tunnel_nic.c
+++ linux-libre-5.10.68-gnu1/net/ipv4/udp_tunnel_nic.c
@@ -935,7 +935,7 @@ static int __init udp_tunnel_nic_init_module(void)
 {
 	int err;
 
-	udp_tunnel_nic_workqueue = alloc_workqueue("udp_tunnel_nic", 0, 0);
+	udp_tunnel_nic_workqueue = alloc_ordered_workqueue("udp_tunnel_nic", 0);
 	if (!udp_tunnel_nic_workqueue)
 		return -ENOMEM;
 
diff --git linux-libre-5.10.67-gnu1/net/ipv6/netfilter/nf_socket_ipv6.c linux-libre-5.10.68-gnu1/net/ipv6/netfilter/nf_socket_ipv6.c
index 6fd54744cbc3..aa5bb8789ba0 100644
--- linux-libre-5.10.67-gnu1/net/ipv6/netfilter/nf_socket_ipv6.c
+++ linux-libre-5.10.68-gnu1/net/ipv6/netfilter/nf_socket_ipv6.c
@@ -99,7 +99,7 @@ struct sock *nf_sk_lookup_slow_v6(struct net *net, const struct sk_buff *skb,
 {
 	__be16 dport, sport;
 	const struct in6_addr *daddr = NULL, *saddr = NULL;
-	struct ipv6hdr *iph = ipv6_hdr(skb);
+	struct ipv6hdr *iph = ipv6_hdr(skb), ipv6_var;
 	struct sk_buff *data_skb = NULL;
 	int doff = 0;
 	int thoff = 0, tproto;
@@ -129,8 +129,6 @@ struct sock *nf_sk_lookup_slow_v6(struct net *net, const struct sk_buff *skb,
 			thoff + sizeof(*hp);
 
 	} else if (tproto == IPPROTO_ICMPV6) {
-		struct ipv6hdr ipv6_var;
-
 		if (extract_icmp6_fields(skb, thoff, &tproto, &saddr, &daddr,
 					 &sport, &dport, &ipv6_var))
 			return NULL;
diff --git linux-libre-5.10.67-gnu1/net/l2tp/l2tp_core.c linux-libre-5.10.68-gnu1/net/l2tp/l2tp_core.c
index 203890e378cb..561b6d67ab8b 100644
--- linux-libre-5.10.67-gnu1/net/l2tp/l2tp_core.c
+++ linux-libre-5.10.68-gnu1/net/l2tp/l2tp_core.c
@@ -869,8 +869,10 @@ static int l2tp_udp_recv_core(struct l2tp_tunnel *tunnel, struct sk_buff *skb)
 	}
 
 	if (tunnel->version == L2TP_HDR_VER_3 &&
-	    l2tp_v3_ensure_opt_in_linear(session, skb, &ptr, &optr))
+	    l2tp_v3_ensure_opt_in_linear(session, skb, &ptr, &optr)) {
+		l2tp_session_dec_refcount(session);
 		goto invalid;
+	}
 
 	l2tp_recv_common(session, skb, ptr, optr, hdrflags, length);
 	l2tp_session_dec_refcount(session);
diff --git linux-libre-5.10.67-gnu1/net/netfilter/nf_conntrack_proto_dccp.c linux-libre-5.10.68-gnu1/net/netfilter/nf_conntrack_proto_dccp.c
index b3f4a334f9d7..94001eb51ffe 100644
--- linux-libre-5.10.67-gnu1/net/netfilter/nf_conntrack_proto_dccp.c
+++ linux-libre-5.10.68-gnu1/net/netfilter/nf_conntrack_proto_dccp.c
@@ -397,6 +397,7 @@ dccp_new(struct nf_conn *ct, const struct sk_buff *skb,
 			msg = "not picking up existing connection ";
 			goto out_invalid;
 		}
+		break;
 	case CT_DCCP_REQUEST:
 		break;
 	case CT_DCCP_INVALID:
diff --git linux-libre-5.10.67-gnu1/net/netfilter/nf_tables_api.c linux-libre-5.10.68-gnu1/net/netfilter/nf_tables_api.c
index 2b5f97e1d40b..c605a3e713e7 100644
--- linux-libre-5.10.67-gnu1/net/netfilter/nf_tables_api.c
+++ linux-libre-5.10.68-gnu1/net/netfilter/nf_tables_api.c
@@ -8394,6 +8394,7 @@ static int nf_tables_check_loops(const struct nft_ctx *ctx,
 							data->verdict.chain);
 				if (err < 0)
 					return err;
+				break;
 			default:
 				break;
 			}
diff --git linux-libre-5.10.67-gnu1/net/netfilter/nft_ct.c linux-libre-5.10.68-gnu1/net/netfilter/nft_ct.c
index 70d46e0bbf06..7fcb73ac2e6e 100644
--- linux-libre-5.10.67-gnu1/net/netfilter/nft_ct.c
+++ linux-libre-5.10.68-gnu1/net/netfilter/nft_ct.c
@@ -41,6 +41,7 @@ struct nft_ct_helper_obj  {
 #ifdef CONFIG_NF_CONNTRACK_ZONES
 static DEFINE_PER_CPU(struct nf_conn *, nft_ct_pcpu_template);
 static unsigned int nft_ct_pcpu_template_refcnt __read_mostly;
+static DEFINE_MUTEX(nft_ct_pcpu_mutex);
 #endif
 
 static u64 nft_ct_get_eval_counter(const struct nf_conn_counter *c,
@@ -526,8 +527,11 @@ static void __nft_ct_set_destroy(const struct nft_ctx *ctx, struct nft_ct *priv)
 #endif
 #ifdef CONFIG_NF_CONNTRACK_ZONES
 	case NFT_CT_ZONE:
+		mutex_lock(&nft_ct_pcpu_mutex);
 		if (--nft_ct_pcpu_template_refcnt == 0)
 			nft_ct_tmpl_put_pcpu();
+		mutex_unlock(&nft_ct_pcpu_mutex);
+		break;
 #endif
 	default:
 		break;
@@ -564,9 +568,13 @@ static int nft_ct_set_init(const struct nft_ctx *ctx,
 #endif
 #ifdef CONFIG_NF_CONNTRACK_ZONES
 	case NFT_CT_ZONE:
-		if (!nft_ct_tmpl_alloc_pcpu())
+		mutex_lock(&nft_ct_pcpu_mutex);
+		if (!nft_ct_tmpl_alloc_pcpu()) {
+			mutex_unlock(&nft_ct_pcpu_mutex);
 			return -ENOMEM;
+		}
 		nft_ct_pcpu_template_refcnt++;
+		mutex_unlock(&nft_ct_pcpu_mutex);
 		len = sizeof(u16);
 		break;
 #endif
diff --git linux-libre-5.10.67-gnu1/net/sched/sch_fq_codel.c linux-libre-5.10.68-gnu1/net/sched/sch_fq_codel.c
index bbd5f8753600..99e8db262198 100644
--- linux-libre-5.10.67-gnu1/net/sched/sch_fq_codel.c
+++ linux-libre-5.10.68-gnu1/net/sched/sch_fq_codel.c
@@ -369,6 +369,7 @@ static int fq_codel_change(struct Qdisc *sch, struct nlattr *opt,
 {
 	struct fq_codel_sched_data *q = qdisc_priv(sch);
 	struct nlattr *tb[TCA_FQ_CODEL_MAX + 1];
+	u32 quantum = 0;
 	int err;
 
 	if (!opt)
@@ -386,6 +387,13 @@ static int fq_codel_change(struct Qdisc *sch, struct nlattr *opt,
 		    q->flows_cnt > 65536)
 			return -EINVAL;
 	}
+	if (tb[TCA_FQ_CODEL_QUANTUM]) {
+		quantum = max(256U, nla_get_u32(tb[TCA_FQ_CODEL_QUANTUM]));
+		if (quantum > FQ_CODEL_QUANTUM_MAX) {
+			NL_SET_ERR_MSG(extack, "Invalid quantum");
+			return -EINVAL;
+		}
+	}
 	sch_tree_lock(sch);
 
 	if (tb[TCA_FQ_CODEL_TARGET]) {
@@ -412,8 +420,8 @@ static int fq_codel_change(struct Qdisc *sch, struct nlattr *opt,
 	if (tb[TCA_FQ_CODEL_ECN])
 		q->cparams.ecn = !!nla_get_u32(tb[TCA_FQ_CODEL_ECN]);
 
-	if (tb[TCA_FQ_CODEL_QUANTUM])
-		q->quantum = max(256U, nla_get_u32(tb[TCA_FQ_CODEL_QUANTUM]));
+	if (quantum)
+		q->quantum = quantum;
 
 	if (tb[TCA_FQ_CODEL_DROP_BATCH_SIZE])
 		q->drop_batch_size = max(1U, nla_get_u32(tb[TCA_FQ_CODEL_DROP_BATCH_SIZE]));
diff --git linux-libre-5.10.67-gnu1/net/tipc/socket.c linux-libre-5.10.68-gnu1/net/tipc/socket.c
index 963047c57c27..ce957ee5383c 100644
--- linux-libre-5.10.67-gnu1/net/tipc/socket.c
+++ linux-libre-5.10.68-gnu1/net/tipc/socket.c
@@ -1980,10 +1980,12 @@ static int tipc_recvmsg(struct socket *sock, struct msghdr *m,
 		tipc_node_distr_xmit(sock_net(sk), &xmitq);
 	}
 
-	if (!skb_cb->bytes_read)
-		tsk_advance_rx_queue(sk);
+	if (skb_cb->bytes_read)
+		goto exit;
+
+	tsk_advance_rx_queue(sk);
 
-	if (likely(!connected) || skb_cb->bytes_read)
+	if (likely(!connected))
 		goto exit;
 
 	/* Send connection flow control advertisement when applicable */
@@ -2420,7 +2422,7 @@ static int tipc_sk_backlog_rcv(struct sock *sk, struct sk_buff *skb)
 static void tipc_sk_enqueue(struct sk_buff_head *inputq, struct sock *sk,
 			    u32 dport, struct sk_buff_head *xmitq)
 {
-	unsigned long time_limit = jiffies + 2;
+	unsigned long time_limit = jiffies + usecs_to_jiffies(20000);
 	struct sk_buff *skb;
 	unsigned int lim;
 	atomic_t *dcnt;
diff --git linux-libre-5.10.67-gnu1/net/unix/af_unix.c linux-libre-5.10.68-gnu1/net/unix/af_unix.c
index 37ffa7725cee..d5c0ae34b1e4 100644
--- linux-libre-5.10.67-gnu1/net/unix/af_unix.c
+++ linux-libre-5.10.68-gnu1/net/unix/af_unix.c
@@ -2769,7 +2769,7 @@ static __poll_t unix_dgram_poll(struct file *file, struct socket *sock,
 
 		other = unix_peer(sk);
 		if (other && unix_peer(other) != sk &&
-		    unix_recvq_full(other) &&
+		    unix_recvq_full_lockless(other) &&
 		    unix_dgram_peer_wake_me(sk, other))
 			writable = 0;
 
diff --git linux-libre-5.10.67-gnu1/scripts/clang-tools/gen_compile_commands.py linux-libre-5.10.68-gnu1/scripts/clang-tools/gen_compile_commands.py
index 8ddb5d099029..8bf55bb4f515 100755
--- linux-libre-5.10.67-gnu1/scripts/clang-tools/gen_compile_commands.py
+++ linux-libre-5.10.68-gnu1/scripts/clang-tools/gen_compile_commands.py
@@ -13,6 +13,7 @@ import logging
 import os
 import re
 import subprocess
+import sys
 
 _DEFAULT_OUTPUT = 'compile_commands.json'
 _DEFAULT_LOG_LEVEL = 'WARNING'
diff --git linux-libre-5.10.67-gnu1/tools/perf/Makefile.config linux-libre-5.10.68-gnu1/tools/perf/Makefile.config
index 2abbd75fbf2e..014b959575ca 100644
--- linux-libre-5.10.67-gnu1/tools/perf/Makefile.config
+++ linux-libre-5.10.68-gnu1/tools/perf/Makefile.config
@@ -127,10 +127,10 @@ FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
 FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
 FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
 
-FEATURE_CHECK_LDFLAGS-libunwind-arm = -lunwind -lunwind-arm
-FEATURE_CHECK_LDFLAGS-libunwind-aarch64 = -lunwind -lunwind-aarch64
-FEATURE_CHECK_LDFLAGS-libunwind-x86 = -lunwind -llzma -lunwind-x86
-FEATURE_CHECK_LDFLAGS-libunwind-x86_64 = -lunwind -llzma -lunwind-x86_64
+FEATURE_CHECK_LDFLAGS-libunwind-arm += -lunwind -lunwind-arm
+FEATURE_CHECK_LDFLAGS-libunwind-aarch64 += -lunwind -lunwind-aarch64
+FEATURE_CHECK_LDFLAGS-libunwind-x86 += -lunwind -llzma -lunwind-x86
+FEATURE_CHECK_LDFLAGS-libunwind-x86_64 += -lunwind -llzma -lunwind-x86_64
 
 FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto
 
diff --git linux-libre-5.10.67-gnu1/tools/perf/bench/inject-buildid.c linux-libre-5.10.68-gnu1/tools/perf/bench/inject-buildid.c
index 280227e3ffd7..f4ec01da8da6 100644
--- linux-libre-5.10.67-gnu1/tools/perf/bench/inject-buildid.c
+++ linux-libre-5.10.68-gnu1/tools/perf/bench/inject-buildid.c
@@ -133,7 +133,7 @@ static u64 dso_map_addr(struct bench_dso *dso)
 	return 0x400000ULL + dso->ino * 8192ULL;
 }
 
-static u32 synthesize_attr(struct bench_data *data)
+static ssize_t synthesize_attr(struct bench_data *data)
 {
 	union perf_event event;
 
@@ -151,7 +151,7 @@ static u32 synthesize_attr(struct bench_data *data)
 	return writen(data->input_pipe[1], &event, event.header.size);
 }
 
-static u32 synthesize_fork(struct bench_data *data)
+static ssize_t synthesize_fork(struct bench_data *data)
 {
 	union perf_event event;
 
@@ -169,8 +169,7 @@ static u32 synthesize_fork(struct bench_data *data)
 	return writen(data->input_pipe[1], &event, event.header.size);
 }
 
-static u32 synthesize_mmap(struct bench_data *data, struct bench_dso *dso,
-			   u64 timestamp)
+static ssize_t synthesize_mmap(struct bench_data *data, struct bench_dso *dso, u64 timestamp)
 {
 	union perf_event event;
 	size_t len = offsetof(struct perf_record_mmap2, filename);
@@ -198,23 +197,25 @@ static u32 synthesize_mmap(struct bench_data *data, struct bench_dso *dso,
 
 	if (len > sizeof(event.mmap2)) {
 		/* write mmap2 event first */
-		writen(data->input_pipe[1], &event, len - bench_id_hdr_size);
+		if (writen(data->input_pipe[1], &event, len - bench_id_hdr_size) < 0)
+			return -1;
 		/* zero-fill sample id header */
 		memset(id_hdr_ptr, 0, bench_id_hdr_size);
 		/* put timestamp in the right position */
 		ts_idx = (bench_id_hdr_size / sizeof(u64)) - 2;
 		id_hdr_ptr[ts_idx] = timestamp;
-		writen(data->input_pipe[1], id_hdr_ptr, bench_id_hdr_size);
-	} else {
-		ts_idx = (len / sizeof(u64)) - 2;
-		id_hdr_ptr[ts_idx] = timestamp;
-		writen(data->input_pipe[1], &event, len);
+		if (writen(data->input_pipe[1], id_hdr_ptr, bench_id_hdr_size) < 0)
+			return -1;
+
+		return len;
 	}
-	return len;
+
+	ts_idx = (len / sizeof(u64)) - 2;
+	id_hdr_ptr[ts_idx] = timestamp;
+	return writen(data->input_pipe[1], &event, len);
 }
 
-static u32 synthesize_sample(struct bench_data *data, struct bench_dso *dso,
-			     u64 timestamp)
+static ssize_t synthesize_sample(struct bench_data *data, struct bench_dso *dso, u64 timestamp)
 {
 	union perf_event event;
 	struct perf_sample sample = {
@@ -233,7 +234,7 @@ static u32 synthesize_sample(struct bench_data *data, struct bench_dso *dso,
 	return writen(data->input_pipe[1], &event, event.header.size);
 }
 
-static u32 synthesize_flush(struct bench_data *data)
+static ssize_t synthesize_flush(struct bench_data *data)
 {
 	struct perf_event_header header = {
 		.size = sizeof(header),
@@ -348,14 +349,16 @@ static int inject_build_id(struct bench_data *data, u64 *max_rss)
 	int status;
 	unsigned int i, k;
 	struct rusage rusage;
-	u64 len = 0;
 
 	/* this makes the child to run */
 	if (perf_header__write_pipe(data->input_pipe[1]) < 0)
 		return -1;
 
-	len += synthesize_attr(data);
-	len += synthesize_fork(data);
+	if (synthesize_attr(data) < 0)
+		return -1;
+
+	if (synthesize_fork(data) < 0)
+		return -1;
 
 	for (i = 0; i < nr_mmaps; i++) {
 		int idx = rand() % (nr_dsos - 1);
@@ -363,13 +366,18 @@ static int inject_build_id(struct bench_data *data, u64 *max_rss)
 		u64 timestamp = rand() % 1000000;
 
 		pr_debug2("   [%d] injecting: %s\n", i+1, dso->name);
-		len += synthesize_mmap(data, dso, timestamp);
+		if (synthesize_mmap(data, dso, timestamp) < 0)
+			return -1;
 
-		for (k = 0; k < nr_samples; k++)
-			len += synthesize_sample(data, dso, timestamp + k * 1000);
+		for (k = 0; k < nr_samples; k++) {
+			if (synthesize_sample(data, dso, timestamp + k * 1000) < 0)
+				return -1;
+		}
 
-		if ((i + 1) % 10 == 0)
-			len += synthesize_flush(data);
+		if ((i + 1) % 10 == 0) {
+			if (synthesize_flush(data) < 0)
+				return -1;
+		}
 	}
 
 	/* tihs makes the child to finish */
diff --git linux-libre-5.10.67-gnu1/tools/perf/util/machine.c linux-libre-5.10.68-gnu1/tools/perf/util/machine.c
index 74bf480aa4f0..df515cd8d018 100644
--- linux-libre-5.10.67-gnu1/tools/perf/util/machine.c
+++ linux-libre-5.10.68-gnu1/tools/perf/util/machine.c
@@ -2100,6 +2100,7 @@ static int add_callchain_ip(struct thread *thread,
 
 	al.filtered = 0;
 	al.sym = NULL;
+	al.srcline = NULL;
 	if (!cpumode) {
 		thread__find_cpumode_addr_location(thread, ip, &al);
 	} else {
diff --git linux-libre-5.10.67-gnu1/tools/testing/selftests/net/altnames.sh linux-libre-5.10.68-gnu1/tools/testing/selftests/net/altnames.sh
index 4254ddc3f70b..1ef9e4159bba 100755
--- linux-libre-5.10.67-gnu1/tools/testing/selftests/net/altnames.sh
+++ linux-libre-5.10.68-gnu1/tools/testing/selftests/net/altnames.sh
@@ -45,7 +45,7 @@ altnames_test()
 	check_err $? "Got unexpected long alternative name from link show JSON"
 
 	ip link property del $DUMMY_DEV altname $SHORT_NAME
-	check_err $? "Failed to add short alternative name"
+	check_err $? "Failed to delete short alternative name"
 
 	ip -j -p link show $SHORT_NAME &>/dev/null
 	check_fail $? "Unexpected success while trying to do link show with deleted short alternative name"
diff --git linux-libre-5.10.67-gnu1/tools/testing/selftests/net/mptcp/simult_flows.sh linux-libre-5.10.68-gnu1/tools/testing/selftests/net/mptcp/simult_flows.sh
index 2f649b431456..8fcb28927818 100755
--- linux-libre-5.10.67-gnu1/tools/testing/selftests/net/mptcp/simult_flows.sh
+++ linux-libre-5.10.68-gnu1/tools/testing/selftests/net/mptcp/simult_flows.sh
@@ -21,8 +21,8 @@ usage() {
 
 cleanup()
 {
-	rm -f "$cin" "$cout"
-	rm -f "$sin" "$sout"
+	rm -f "$cout" "$sout"
+	rm -f "$large" "$small"
 	rm -f "$capout"
 
 	local netns
