diff options
Diffstat (limited to '4.8.14/1012_linux-4.8.13.patch')
-rw-r--r-- | 4.8.14/1012_linux-4.8.13.patch | 1063 |
1 files changed, 1063 insertions, 0 deletions
diff --git a/4.8.14/1012_linux-4.8.13.patch b/4.8.14/1012_linux-4.8.13.patch new file mode 100644 index 0000000..c742393 --- /dev/null +++ b/4.8.14/1012_linux-4.8.13.patch @@ -0,0 +1,1063 @@ +diff --git a/Makefile b/Makefile +index 7b0c92f..b38abe9 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 8 +-SUBLEVEL = 12 ++SUBLEVEL = 13 + EXTRAVERSION = + NAME = Psychotic Stoned Sheep + +diff --git a/arch/arc/include/asm/delay.h b/arch/arc/include/asm/delay.h +index 08e7e2a..a36e860 100644 +--- a/arch/arc/include/asm/delay.h ++++ b/arch/arc/include/asm/delay.h +@@ -22,10 +22,11 @@ + static inline void __delay(unsigned long loops) + { + __asm__ __volatile__( +- " lp 1f \n" +- " nop \n" +- "1: \n" +- : "+l"(loops)); ++ " mov lp_count, %0 \n" ++ " lp 1f \n" ++ " nop \n" ++ "1: \n" ++ : : "r"(loops)); + } + + extern void __bad_udelay(void); +diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h +index 89eeb37..e94ca72 100644 +--- a/arch/arc/include/asm/pgtable.h ++++ b/arch/arc/include/asm/pgtable.h +@@ -280,7 +280,7 @@ static inline void pmd_set(pmd_t *pmdp, pte_t *ptep) + + #define pte_page(pte) pfn_to_page(pte_pfn(pte)) + #define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot) +-#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) ++#define pfn_pte(pfn, prot) __pte(__pfn_to_phys(pfn) | pgprot_val(prot)) + + /* Don't use virt_to_pfn for macros below: could cause truncations for PAE40*/ + #define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT) +diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts +index 123a58b..f0b857d 100644 +--- a/arch/arm64/boot/dts/arm/juno-r1.dts ++++ b/arch/arm64/boot/dts/arm/juno-r1.dts +@@ -76,7 +76,7 @@ + compatible = "arm,idle-state"; + arm,psci-suspend-param = <0x1010000>; + local-timer-stop; +- entry-latency-us = <300>; ++ entry-latency-us = <400>; + exit-latency-us = <1200>; + min-residency-us = <2500>; + }; +diff --git a/arch/arm64/boot/dts/arm/juno-r2.dts b/arch/arm64/boot/dts/arm/juno-r2.dts +index 007be82..26aaa6a 100644 +--- a/arch/arm64/boot/dts/arm/juno-r2.dts ++++ b/arch/arm64/boot/dts/arm/juno-r2.dts +@@ -76,7 +76,7 @@ + compatible = "arm,idle-state"; + arm,psci-suspend-param = <0x1010000>; + local-timer-stop; +- entry-latency-us = <300>; ++ entry-latency-us = <400>; + exit-latency-us = <1200>; + min-residency-us = <2500>; + }; +diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts +index a7270ef..6e154d9 100644 +--- a/arch/arm64/boot/dts/arm/juno.dts ++++ b/arch/arm64/boot/dts/arm/juno.dts +@@ -76,7 +76,7 @@ + compatible = "arm,idle-state"; + arm,psci-suspend-param = <0x1010000>; + local-timer-stop; +- entry-latency-us = <300>; ++ entry-latency-us = <400>; + exit-latency-us = <1200>; + min-residency-us = <2500>; + }; +diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h +index 7099f26..b96346b 100644 +--- a/arch/arm64/include/asm/cpufeature.h ++++ b/arch/arm64/include/asm/cpufeature.h +@@ -90,7 +90,7 @@ struct arm64_cpu_capabilities { + u16 capability; + int def_scope; /* default scope */ + bool (*matches)(const struct arm64_cpu_capabilities *caps, int scope); +- void (*enable)(void *); /* Called on all active CPUs */ ++ int (*enable)(void *); /* Called on all active CPUs */ + union { + struct { /* To be used for erratum handling only */ + u32 midr_model; +diff --git a/arch/arm64/include/asm/exec.h b/arch/arm64/include/asm/exec.h +index db0563c..f7865dd 100644 +--- a/arch/arm64/include/asm/exec.h ++++ b/arch/arm64/include/asm/exec.h +@@ -18,6 +18,9 @@ + #ifndef __ASM_EXEC_H + #define __ASM_EXEC_H + ++#include <linux/sched.h> ++ + extern unsigned long arch_align_stack(unsigned long sp); ++void uao_thread_switch(struct task_struct *next); + + #endif /* __ASM_EXEC_H */ +diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h +index ace0a96..3be0ab0 100644 +--- a/arch/arm64/include/asm/processor.h ++++ b/arch/arm64/include/asm/processor.h +@@ -190,8 +190,8 @@ static inline void spin_lock_prefetch(const void *ptr) + + #endif + +-void cpu_enable_pan(void *__unused); +-void cpu_enable_uao(void *__unused); +-void cpu_enable_cache_maint_trap(void *__unused); ++int cpu_enable_pan(void *__unused); ++int cpu_enable_uao(void *__unused); ++int cpu_enable_cache_maint_trap(void *__unused); + + #endif /* __ASM_PROCESSOR_H */ +diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c +index 62272ea..94a0330 100644 +--- a/arch/arm64/kernel/cpufeature.c ++++ b/arch/arm64/kernel/cpufeature.c +@@ -19,7 +19,9 @@ + #define pr_fmt(fmt) "CPU features: " fmt + + #include <linux/bsearch.h> ++#include <linux/cpumask.h> + #include <linux/sort.h> ++#include <linux/stop_machine.h> + #include <linux/types.h> + #include <asm/cpu.h> + #include <asm/cpufeature.h> +@@ -936,7 +938,13 @@ void __init enable_cpu_capabilities(const struct arm64_cpu_capabilities *caps) + { + for (; caps->matches; caps++) + if (caps->enable && cpus_have_cap(caps->capability)) +- on_each_cpu(caps->enable, NULL, true); ++ /* ++ * Use stop_machine() as it schedules the work allowing ++ * us to modify PSTATE, instead of on_each_cpu() which ++ * uses an IPI, giving us a PSTATE that disappears when ++ * we return. ++ */ ++ stop_machine(caps->enable, NULL, cpu_online_mask); + } + + /* +diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c +index 6cd2612..9cc8667 100644 +--- a/arch/arm64/kernel/process.c ++++ b/arch/arm64/kernel/process.c +@@ -49,6 +49,7 @@ + #include <asm/alternative.h> + #include <asm/compat.h> + #include <asm/cacheflush.h> ++#include <asm/exec.h> + #include <asm/fpsimd.h> + #include <asm/mmu_context.h> + #include <asm/processor.h> +@@ -303,7 +304,7 @@ static void tls_thread_switch(struct task_struct *next) + } + + /* Restore the UAO state depending on next's addr_limit */ +-static void uao_thread_switch(struct task_struct *next) ++void uao_thread_switch(struct task_struct *next) + { + if (IS_ENABLED(CONFIG_ARM64_UAO)) { + if (task_thread_info(next)->addr_limit == KERNEL_DS) +diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c +index b616e365..23ddf55 100644 +--- a/arch/arm64/kernel/suspend.c ++++ b/arch/arm64/kernel/suspend.c +@@ -1,8 +1,11 @@ + #include <linux/ftrace.h> + #include <linux/percpu.h> + #include <linux/slab.h> ++#include <asm/alternative.h> + #include <asm/cacheflush.h> ++#include <asm/cpufeature.h> + #include <asm/debug-monitors.h> ++#include <asm/exec.h> + #include <asm/pgtable.h> + #include <asm/memory.h> + #include <asm/mmu_context.h> +@@ -48,6 +51,14 @@ void notrace __cpu_suspend_exit(void) + set_my_cpu_offset(per_cpu_offset(smp_processor_id())); + + /* ++ * PSTATE was not saved over suspend/resume, re-enable any detected ++ * features that might not have been set correctly. ++ */ ++ asm(ALTERNATIVE("nop", SET_PSTATE_PAN(1), ARM64_HAS_PAN, ++ CONFIG_ARM64_PAN)); ++ uao_thread_switch(current); ++ ++ /* + * Restore HW breakpoint registers to sane values + * before debug exceptions are possibly reenabled + * through local_dbg_restore. +diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c +index 771a01a7f..9595d3d 100644 +--- a/arch/arm64/kernel/traps.c ++++ b/arch/arm64/kernel/traps.c +@@ -428,9 +428,10 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs) + force_signal_inject(SIGILL, ILL_ILLOPC, regs, 0); + } + +-void cpu_enable_cache_maint_trap(void *__unused) ++int cpu_enable_cache_maint_trap(void *__unused) + { + config_sctlr_el1(SCTLR_EL1_UCI, 0); ++ return 0; + } + + #define __user_cache_maint(insn, address, res) \ +diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c +index 05d2bd7..67506c3 100644 +--- a/arch/arm64/mm/fault.c ++++ b/arch/arm64/mm/fault.c +@@ -29,7 +29,9 @@ + #include <linux/sched.h> + #include <linux/highmem.h> + #include <linux/perf_event.h> ++#include <linux/preempt.h> + ++#include <asm/bug.h> + #include <asm/cpufeature.h> + #include <asm/exception.h> + #include <asm/debug-monitors.h> +@@ -671,9 +673,17 @@ asmlinkage int __exception do_debug_exception(unsigned long addr, + NOKPROBE_SYMBOL(do_debug_exception); + + #ifdef CONFIG_ARM64_PAN +-void cpu_enable_pan(void *__unused) ++int cpu_enable_pan(void *__unused) + { ++ /* ++ * We modify PSTATE. This won't work from irq context as the PSTATE ++ * is discarded once we return from the exception. ++ */ ++ WARN_ON_ONCE(in_interrupt()); ++ + config_sctlr_el1(SCTLR_EL1_SPAN, 0); ++ asm(SET_PSTATE_PAN(1)); ++ return 0; + } + #endif /* CONFIG_ARM64_PAN */ + +@@ -684,8 +694,9 @@ void cpu_enable_pan(void *__unused) + * We need to enable the feature at runtime (instead of adding it to + * PSR_MODE_EL1h) as the feature may not be implemented by the cpu. + */ +-void cpu_enable_uao(void *__unused) ++int cpu_enable_uao(void *__unused) + { + asm(SET_PSTATE_UAO(1)); ++ return 0; + } + #endif /* CONFIG_ARM64_UAO */ +diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c +index d0efb5c..a4e070a 100644 +--- a/arch/x86/events/core.c ++++ b/arch/x86/events/core.c +@@ -2344,7 +2344,7 @@ perf_callchain_user32(struct pt_regs *regs, struct perf_callchain_entry_ctx *ent + frame.next_frame = 0; + frame.return_address = 0; + +- if (!access_ok(VERIFY_READ, fp, 8)) ++ if (!valid_user_frame(fp, sizeof(frame))) + break; + + bytes = __copy_from_user_nmi(&frame.next_frame, fp, 4); +@@ -2354,9 +2354,6 @@ perf_callchain_user32(struct pt_regs *regs, struct perf_callchain_entry_ctx *ent + if (bytes != 0) + break; + +- if (!valid_user_frame(fp, sizeof(frame))) +- break; +- + perf_callchain_store(entry, cs_base + frame.return_address); + fp = compat_ptr(ss_base + frame.next_frame); + } +@@ -2405,7 +2402,7 @@ perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs + frame.next_frame = NULL; + frame.return_address = 0; + +- if (!access_ok(VERIFY_READ, fp, sizeof(*fp) * 2)) ++ if (!valid_user_frame(fp, sizeof(frame))) + break; + + bytes = __copy_from_user_nmi(&frame.next_frame, fp, sizeof(*fp)); +@@ -2415,9 +2412,6 @@ perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs + if (bytes != 0) + break; + +- if (!valid_user_frame(fp, sizeof(frame))) +- break; +- + perf_callchain_store(entry, frame.return_address); + fp = (void __user *)frame.next_frame; + } +diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c +index e207b33..1e007a9 100644 +--- a/drivers/ata/libata-scsi.c ++++ b/drivers/ata/libata-scsi.c +@@ -1088,7 +1088,7 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc) + desc[1] = tf->command; /* status */ + desc[2] = tf->device; + desc[3] = tf->nsect; +- desc[0] = 0; ++ desc[7] = 0; + if (tf->flags & ATA_TFLAG_LBA48) { + desc[8] |= 0x80; + if (tf->hob_nsect) +diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c +index 04365b1..5163c8f 100644 +--- a/drivers/block/zram/zram_drv.c ++++ b/drivers/block/zram/zram_drv.c +@@ -1403,7 +1403,8 @@ static ssize_t hot_remove_store(struct class *class, + zram = idr_find(&zram_index_idr, dev_id); + if (zram) { + ret = zram_remove(zram); +- idr_remove(&zram_index_idr, dev_id); ++ if (!ret) ++ idr_remove(&zram_index_idr, dev_id); + } else { + ret = -ENODEV; + } +diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c +index 838b22a..f2c9274 100644 +--- a/drivers/clk/sunxi/clk-sunxi.c ++++ b/drivers/clk/sunxi/clk-sunxi.c +@@ -373,7 +373,7 @@ static void sun4i_get_apb1_factors(struct factors_request *req) + else + calcp = 3; + +- calcm = (req->parent_rate >> calcp) - 1; ++ calcm = (div >> calcp) - 1; + + req->rate = (req->parent_rate >> calcp) / (calcm + 1); + req->m = calcm; +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c +index 10b5ddf..1ed085f 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c +@@ -33,6 +33,7 @@ struct amdgpu_atpx { + + static struct amdgpu_atpx_priv { + bool atpx_detected; ++ bool bridge_pm_usable; + /* handle for device - and atpx */ + acpi_handle dhandle; + acpi_handle other_handle; +@@ -200,7 +201,11 @@ static int amdgpu_atpx_validate(struct amdgpu_atpx *atpx) + atpx->is_hybrid = false; + if (valid_bits & ATPX_MS_HYBRID_GFX_SUPPORTED) { + printk("ATPX Hybrid Graphics\n"); +- atpx->functions.power_cntl = false; ++ /* ++ * Disable legacy PM methods only when pcie port PM is usable, ++ * otherwise the device might fail to power off or power on. ++ */ ++ atpx->functions.power_cntl = !amdgpu_atpx_priv.bridge_pm_usable; + atpx->is_hybrid = true; + } + +@@ -546,17 +551,25 @@ static bool amdgpu_atpx_detect(void) + struct pci_dev *pdev = NULL; + bool has_atpx = false; + int vga_count = 0; ++ bool d3_supported = false; ++ struct pci_dev *parent_pdev; + + while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) { + vga_count++; + + has_atpx |= (amdgpu_atpx_pci_probe_handle(pdev) == true); ++ ++ parent_pdev = pci_upstream_bridge(pdev); ++ d3_supported |= parent_pdev && parent_pdev->bridge_d3; + } + + while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) { + vga_count++; + + has_atpx |= (amdgpu_atpx_pci_probe_handle(pdev) == true); ++ ++ parent_pdev = pci_upstream_bridge(pdev); ++ d3_supported |= parent_pdev && parent_pdev->bridge_d3; + } + + if (has_atpx && vga_count == 2) { +@@ -564,6 +577,7 @@ static bool amdgpu_atpx_detect(void) + printk(KERN_INFO "vga_switcheroo: detected switching method %s handle\n", + acpi_method_name); + amdgpu_atpx_priv.atpx_detected = true; ++ amdgpu_atpx_priv.bridge_pm_usable = d3_supported; + amdgpu_atpx_init(); + return true; + } +diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c +index a77ce99..b8e3854 100644 +--- a/drivers/gpu/drm/i915/i915_gem.c ++++ b/drivers/gpu/drm/i915/i915_gem.c +@@ -2540,7 +2540,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) + page = shmem_read_mapping_page(mapping, i); + if (IS_ERR(page)) { + ret = PTR_ERR(page); +- goto err_pages; ++ goto err_sg; + } + } + #ifdef CONFIG_SWIOTLB +@@ -2583,8 +2583,9 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) + + return 0; + +-err_pages: ++err_sg: + sg_mark_end(sg); ++err_pages: + for_each_sgt_page(page, sgt_iter, st) + put_page(page); + sg_free_table(st); +diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c +index e26f889..35d385d 100644 +--- a/drivers/gpu/drm/i915/intel_display.c ++++ b/drivers/gpu/drm/i915/intel_display.c +@@ -11791,7 +11791,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, + intel_crtc->reset_counter = i915_reset_counter(&dev_priv->gpu_error); + if (__i915_reset_in_progress_or_wedged(intel_crtc->reset_counter)) { + ret = -EIO; +- goto cleanup; ++ goto unlock; + } + + atomic_inc(&intel_crtc->unpin_work_count); +@@ -11877,6 +11877,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, + if (!IS_ERR_OR_NULL(request)) + i915_add_request_no_flush(request); + atomic_dec(&intel_crtc->unpin_work_count); ++unlock: + mutex_unlock(&dev->struct_mutex); + cleanup: + crtc->primary->fb = old_fb; +diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +index 8f62671f..54acfcc 100644 +--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c ++++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +@@ -249,13 +249,6 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev) + if (irq < 0) + return irq; + +- ret = devm_request_irq(dev, irq, mtk_disp_ovl_irq_handler, +- IRQF_TRIGGER_NONE, dev_name(dev), priv); +- if (ret < 0) { +- dev_err(dev, "Failed to request irq %d: %d\n", irq, ret); +- return ret; +- } +- + comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DISP_OVL); + if (comp_id < 0) { + dev_err(dev, "Failed to identify by alias: %d\n", comp_id); +@@ -271,6 +264,13 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev) + + platform_set_drvdata(pdev, priv); + ++ ret = devm_request_irq(dev, irq, mtk_disp_ovl_irq_handler, ++ IRQF_TRIGGER_NONE, dev_name(dev), priv); ++ if (ret < 0) { ++ dev_err(dev, "Failed to request irq %d: %d\n", irq, ret); ++ return ret; ++ } ++ + ret = component_add(dev, &mtk_disp_ovl_component_ops); + if (ret) + dev_err(dev, "Failed to add component: %d\n", ret); +diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c +index ddef0d4..34b4ace 100644 +--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c ++++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c +@@ -33,6 +33,7 @@ struct radeon_atpx { + + static struct radeon_atpx_priv { + bool atpx_detected; ++ bool bridge_pm_usable; + /* handle for device - and atpx */ + acpi_handle dhandle; + struct radeon_atpx atpx; +@@ -198,7 +199,11 @@ static int radeon_atpx_validate(struct radeon_atpx *atpx) + atpx->is_hybrid = false; + if (valid_bits & ATPX_MS_HYBRID_GFX_SUPPORTED) { + printk("ATPX Hybrid Graphics\n"); +- atpx->functions.power_cntl = false; ++ /* ++ * Disable legacy PM methods only when pcie port PM is usable, ++ * otherwise the device might fail to power off or power on. ++ */ ++ atpx->functions.power_cntl = !radeon_atpx_priv.bridge_pm_usable; + atpx->is_hybrid = true; + } + +@@ -543,11 +548,16 @@ static bool radeon_atpx_detect(void) + struct pci_dev *pdev = NULL; + bool has_atpx = false; + int vga_count = 0; ++ bool d3_supported = false; ++ struct pci_dev *parent_pdev; + + while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) { + vga_count++; + + has_atpx |= (radeon_atpx_pci_probe_handle(pdev) == true); ++ ++ parent_pdev = pci_upstream_bridge(pdev); ++ d3_supported |= parent_pdev && parent_pdev->bridge_d3; + } + + /* some newer PX laptops mark the dGPU as a non-VGA display device */ +@@ -555,6 +565,9 @@ static bool radeon_atpx_detect(void) + vga_count++; + + has_atpx |= (radeon_atpx_pci_probe_handle(pdev) == true); ++ ++ parent_pdev = pci_upstream_bridge(pdev); ++ d3_supported |= parent_pdev && parent_pdev->bridge_d3; + } + + if (has_atpx && vga_count == 2) { +@@ -562,6 +575,7 @@ static bool radeon_atpx_detect(void) + printk(KERN_INFO "vga_switcheroo: detected switching method %s handle\n", + acpi_method_name); + radeon_atpx_priv.atpx_detected = true; ++ radeon_atpx_priv.bridge_pm_usable = d3_supported; + radeon_atpx_init(); + return true; + } +diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c +index 5784e20..9f6203c 100644 +--- a/drivers/input/mouse/psmouse-base.c ++++ b/drivers/input/mouse/psmouse-base.c +@@ -1115,10 +1115,6 @@ static int psmouse_extensions(struct psmouse *psmouse, + if (psmouse_try_protocol(psmouse, PSMOUSE_TOUCHKIT_PS2, + &max_proto, set_properties, true)) + return PSMOUSE_TOUCHKIT_PS2; +- +- if (psmouse_try_protocol(psmouse, PSMOUSE_BYD, +- &max_proto, set_properties, true)) +- return PSMOUSE_BYD; + } + + /* +diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c +index a8ff969..cbc7dfa 100644 +--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c ++++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c +@@ -2203,8 +2203,9 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, + is_scanning_required = 1; + } else { + mwifiex_dbg(priv->adapter, MSG, +- "info: trying to associate to '%s' bssid %pM\n", +- (char *)req_ssid.ssid, bss->bssid); ++ "info: trying to associate to '%.*s' bssid %pM\n", ++ req_ssid.ssid_len, (char *)req_ssid.ssid, ++ bss->bssid); + memcpy(&priv->cfg_bssid, bss->bssid, ETH_ALEN); + break; + } +@@ -2264,8 +2265,8 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, + } + + mwifiex_dbg(adapter, INFO, +- "info: Trying to associate to %s and bssid %pM\n", +- (char *)sme->ssid, sme->bssid); ++ "info: Trying to associate to %.*s and bssid %pM\n", ++ (int)sme->ssid_len, (char *)sme->ssid, sme->bssid); + + if (!mwifiex_stop_bg_scan(priv)) + cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy); +@@ -2398,8 +2399,8 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, + } + + mwifiex_dbg(priv->adapter, MSG, +- "info: trying to join to %s and bssid %pM\n", +- (char *)params->ssid, params->bssid); ++ "info: trying to join to %.*s and bssid %pM\n", ++ params->ssid_len, (char *)params->ssid, params->bssid); + + mwifiex_set_ibss_params(priv, params); + +diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c +index db553dc..2b6a592 100644 +--- a/drivers/pci/pcie/aer/aer_inject.c ++++ b/drivers/pci/pcie/aer/aer_inject.c +@@ -307,20 +307,6 @@ static int pci_bus_set_aer_ops(struct pci_bus *bus) + return 0; + } + +-static struct pci_dev *pcie_find_root_port(struct pci_dev *dev) +-{ +- while (1) { +- if (!pci_is_pcie(dev)) +- break; +- if (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT) +- return dev; +- if (!dev->bus->self) +- break; +- dev = dev->bus->self; +- } +- return NULL; +-} +- + static int find_aer_device_iter(struct device *device, void *data) + { + struct pcie_device **result = data; +diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c +index 93f280d..f6eff4a 100644 +--- a/drivers/pci/probe.c ++++ b/drivers/pci/probe.c +@@ -1439,6 +1439,21 @@ static void program_hpp_type1(struct pci_dev *dev, struct hpp_type1 *hpp) + dev_warn(&dev->dev, "PCI-X settings not supported\n"); + } + ++static bool pcie_root_rcb_set(struct pci_dev *dev) ++{ ++ struct pci_dev *rp = pcie_find_root_port(dev); ++ u16 lnkctl; ++ ++ if (!rp) ++ return false; ++ ++ pcie_capability_read_word(rp, PCI_EXP_LNKCTL, &lnkctl); ++ if (lnkctl & PCI_EXP_LNKCTL_RCB) ++ return true; ++ ++ return false; ++} ++ + static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp) + { + int pos; +@@ -1468,9 +1483,20 @@ static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp) + ~hpp->pci_exp_devctl_and, hpp->pci_exp_devctl_or); + + /* Initialize Link Control Register */ +- if (pcie_cap_has_lnkctl(dev)) ++ if (pcie_cap_has_lnkctl(dev)) { ++ ++ /* ++ * If the Root Port supports Read Completion Boundary of ++ * 128, set RCB to 128. Otherwise, clear it. ++ */ ++ hpp->pci_exp_lnkctl_and |= PCI_EXP_LNKCTL_RCB; ++ hpp->pci_exp_lnkctl_or &= ~PCI_EXP_LNKCTL_RCB; ++ if (pcie_root_rcb_set(dev)) ++ hpp->pci_exp_lnkctl_or |= PCI_EXP_LNKCTL_RCB; ++ + pcie_capability_clear_and_set_word(dev, PCI_EXP_LNKCTL, + ~hpp->pci_exp_lnkctl_and, hpp->pci_exp_lnkctl_or); ++ } + + /* Find Advanced Error Reporting Enhanced Capability */ + pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); +diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c +index 0296d81..a813239 100644 +--- a/drivers/pwm/sysfs.c ++++ b/drivers/pwm/sysfs.c +@@ -425,6 +425,8 @@ void pwmchip_sysfs_unexport_children(struct pwm_chip *chip) + if (test_bit(PWMF_EXPORTED, &pwm->flags)) + pwm_unexport_child(parent, pwm); + } ++ ++ put_device(parent); + } + + static int __init pwm_sysfs_init(void) +diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c +index 030d002..5138a84 100644 +--- a/drivers/scsi/hpsa.c ++++ b/drivers/scsi/hpsa.c +@@ -2007,7 +2007,7 @@ static struct hpsa_scsi_dev_t *lookup_hpsa_scsi_dev(struct ctlr_info *h, + + static int hpsa_slave_alloc(struct scsi_device *sdev) + { +- struct hpsa_scsi_dev_t *sd; ++ struct hpsa_scsi_dev_t *sd = NULL; + unsigned long flags; + struct ctlr_info *h; + +@@ -2024,7 +2024,8 @@ static int hpsa_slave_alloc(struct scsi_device *sdev) + sd->target = sdev_id(sdev); + sd->lun = sdev->lun; + } +- } else ++ } ++ if (!sd) + sd = lookup_hpsa_scsi_dev(h, sdev_channel(sdev), + sdev_id(sdev), sdev->lun); + +@@ -3805,6 +3806,7 @@ static int hpsa_update_device_info(struct ctlr_info *h, + sizeof(this_device->vendor)); + memcpy(this_device->model, &inq_buff[16], + sizeof(this_device->model)); ++ this_device->rev = inq_buff[2]; + memset(this_device->device_id, 0, + sizeof(this_device->device_id)); + hpsa_get_device_id(h, scsi3addr, this_device->device_id, 8, +@@ -3887,10 +3889,14 @@ static void figure_bus_target_lun(struct ctlr_info *h, + + if (!is_logical_dev_addr_mode(lunaddrbytes)) { + /* physical device, target and lun filled in later */ +- if (is_hba_lunid(lunaddrbytes)) ++ if (is_hba_lunid(lunaddrbytes)) { ++ int bus = HPSA_HBA_BUS; ++ ++ if (!device->rev) ++ bus = HPSA_LEGACY_HBA_BUS; + hpsa_set_bus_target_lun(device, +- HPSA_HBA_BUS, 0, lunid & 0x3fff); +- else ++ bus, 0, lunid & 0x3fff); ++ } else + /* defer target, lun assignment for physical devices */ + hpsa_set_bus_target_lun(device, + HPSA_PHYSICAL_DEVICE_BUS, -1, -1); +diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h +index a1487e6..9d45dde 100644 +--- a/drivers/scsi/hpsa.h ++++ b/drivers/scsi/hpsa.h +@@ -69,6 +69,7 @@ struct hpsa_scsi_dev_t { + u64 sas_address; + unsigned char vendor[8]; /* bytes 8-15 of inquiry data */ + unsigned char model[16]; /* bytes 16-31 of inquiry data */ ++ unsigned char rev; /* byte 2 of inquiry data */ + unsigned char raid_level; /* from inquiry page 0xC1 */ + unsigned char volume_offline; /* discovered via TUR or VPD */ + u16 queue_depth; /* max queue_depth for this device */ +@@ -403,6 +404,7 @@ struct offline_device_entry { + #define HPSA_RAID_VOLUME_BUS 1 + #define HPSA_EXTERNAL_RAID_VOLUME_BUS 2 + #define HPSA_HBA_BUS 0 ++#define HPSA_LEGACY_HBA_BUS 3 + + /* + Send the command to the hardware +diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c +index 04ce7cf..50c7167 100644 +--- a/drivers/scsi/libfc/fc_lport.c ++++ b/drivers/scsi/libfc/fc_lport.c +@@ -308,7 +308,7 @@ struct fc_host_statistics *fc_get_host_stats(struct Scsi_Host *shost) + fc_stats = &lport->host_stats; + memset(fc_stats, 0, sizeof(struct fc_host_statistics)); + +- fc_stats->seconds_since_last_reset = (lport->boot_time - jiffies) / HZ; ++ fc_stats->seconds_since_last_reset = (jiffies - lport->boot_time) / HZ; + + for_each_possible_cpu(cpu) { + struct fc_stats *stats; +diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c +index a78415d..78be4ae 100644 +--- a/fs/overlayfs/super.c ++++ b/fs/overlayfs/super.c +@@ -329,11 +329,11 @@ static struct dentry *ovl_d_real(struct dentry *dentry, + if (!real) + goto bug; + ++ /* Handle recursion */ ++ real = d_real(real, inode, open_flags); ++ + if (!inode || inode == d_inode(real)) + return real; +- +- /* Handle recursion */ +- return d_real(real, inode, open_flags); + bug: + WARN(1, "ovl_d_real(%pd4, %s:%lu): real dentry not found\n", dentry, + inode ? inode->i_sb->s_id : "NULL", inode ? inode->i_ino : 0); +diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h +index 573c5a1..0a0b2d5 100644 +--- a/include/linux/compiler-gcc.h ++++ b/include/linux/compiler-gcc.h +@@ -256,7 +256,9 @@ + #endif + #endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP && !__CHECKER__ */ + +-#if GCC_VERSION >= 50000 ++#if GCC_VERSION >= 70000 ++#define KASAN_ABI_VERSION 5 ++#elif GCC_VERSION >= 50000 + #define KASAN_ABI_VERSION 4 + #elif GCC_VERSION >= 40902 + #define KASAN_ABI_VERSION 3 +diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h +index 01e8443..d47cc4a 100644 +--- a/include/linux/pagemap.h ++++ b/include/linux/pagemap.h +@@ -364,16 +364,13 @@ static inline struct page *read_mapping_page(struct address_space *mapping, + } + + /* +- * Get the offset in PAGE_SIZE. +- * (TODO: hugepage should have ->index in PAGE_SIZE) ++ * Get index of the page with in radix-tree ++ * (TODO: remove once hugetlb pages will have ->index in PAGE_SIZE) + */ +-static inline pgoff_t page_to_pgoff(struct page *page) ++static inline pgoff_t page_to_index(struct page *page) + { + pgoff_t pgoff; + +- if (unlikely(PageHeadHuge(page))) +- return page->index << compound_order(page); +- + if (likely(!PageTransTail(page))) + return page->index; + +@@ -387,6 +384,18 @@ static inline pgoff_t page_to_pgoff(struct page *page) + } + + /* ++ * Get the offset in PAGE_SIZE. ++ * (TODO: hugepage should have ->index in PAGE_SIZE) ++ */ ++static inline pgoff_t page_to_pgoff(struct page *page) ++{ ++ if (unlikely(PageHeadHuge(page))) ++ return page->index << compound_order(page); ++ ++ return page_to_index(page); ++} ++ ++/* + * Return byte-offset into filesystem object for page. + */ + static inline loff_t page_offset(struct page *page) +diff --git a/include/linux/pci.h b/include/linux/pci.h +index 0ab8359..03f3df0 100644 +--- a/include/linux/pci.h ++++ b/include/linux/pci.h +@@ -1896,6 +1896,20 @@ static inline int pci_pcie_type(const struct pci_dev *dev) + return (pcie_caps_reg(dev) & PCI_EXP_FLAGS_TYPE) >> 4; + } + ++static inline struct pci_dev *pcie_find_root_port(struct pci_dev *dev) ++{ ++ while (1) { ++ if (!pci_is_pcie(dev)) ++ break; ++ if (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT) ++ return dev; ++ if (!dev->bus->self) ++ break; ++ dev = dev->bus->self; ++ } ++ return NULL; ++} ++ + void pci_request_acs(void); + bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags); + bool pci_acs_path_enabled(struct pci_dev *start, +diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h +index d6d071f..3af60ee 100644 +--- a/include/uapi/linux/input-event-codes.h ++++ b/include/uapi/linux/input-event-codes.h +@@ -640,7 +640,7 @@ + * Control a data application associated with the currently viewed channel, + * e.g. teletext or data broadcast application (MHEG, MHP, HbbTV, etc.) + */ +-#define KEY_DATA 0x275 ++#define KEY_DATA 0x277 + + #define BTN_TRIGGER_HAPPY 0x2c0 + #define BTN_TRIGGER_HAPPY1 0x2c0 +diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h +index 0082fce..85c5a88 100644 +--- a/kernel/rcu/tree_plugin.h ++++ b/kernel/rcu/tree_plugin.h +@@ -2173,6 +2173,7 @@ static int rcu_nocb_kthread(void *arg) + cl++; + c++; + local_bh_enable(); ++ cond_resched_rcu_qs(); + list = next; + } + trace_rcu_batch_end(rdp->rsp->name, c, !!list, 0, 0, 1); +diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h +index e5c2181f..03f4545 100644 +--- a/mm/kasan/kasan.h ++++ b/mm/kasan/kasan.h +@@ -53,6 +53,9 @@ struct kasan_global { + #if KASAN_ABI_VERSION >= 4 + struct kasan_source_location *location; + #endif ++#if KASAN_ABI_VERSION >= 5 ++ char *odr_indicator; ++#endif + }; + + /** +diff --git a/mm/khugepaged.c b/mm/khugepaged.c +index 728d779..87e1a7ca 100644 +--- a/mm/khugepaged.c ++++ b/mm/khugepaged.c +@@ -103,6 +103,7 @@ static struct khugepaged_scan khugepaged_scan = { + .mm_head = LIST_HEAD_INIT(khugepaged_scan.mm_head), + }; + ++#ifdef CONFIG_SYSFS + static ssize_t scan_sleep_millisecs_show(struct kobject *kobj, + struct kobj_attribute *attr, + char *buf) +@@ -295,6 +296,7 @@ struct attribute_group khugepaged_attr_group = { + .attrs = khugepaged_attr, + .name = "khugepaged", + }; ++#endif /* CONFIG_SYSFS */ + + #define VM_NO_KHUGEPAGED (VM_SPECIAL | VM_HUGETLB) + +diff --git a/mm/mlock.c b/mm/mlock.c +index 14645be..9c91acc 100644 +--- a/mm/mlock.c ++++ b/mm/mlock.c +@@ -190,10 +190,13 @@ unsigned int munlock_vma_page(struct page *page) + */ + spin_lock_irq(zone_lru_lock(zone)); + +- nr_pages = hpage_nr_pages(page); +- if (!TestClearPageMlocked(page)) ++ if (!TestClearPageMlocked(page)) { ++ /* Potentially, PTE-mapped THP: do not skip the rest PTEs */ ++ nr_pages = 1; + goto unlock_out; ++ } + ++ nr_pages = hpage_nr_pages(page); + __mod_zone_page_state(zone, NR_MLOCK, -nr_pages); + + if (__munlock_isolate_lru_page(page, true)) { +diff --git a/mm/truncate.c b/mm/truncate.c +index a01cce4..8d8c62d 100644 +--- a/mm/truncate.c ++++ b/mm/truncate.c +@@ -283,7 +283,7 @@ void truncate_inode_pages_range(struct address_space *mapping, + + if (!trylock_page(page)) + continue; +- WARN_ON(page_to_pgoff(page) != index); ++ WARN_ON(page_to_index(page) != index); + if (PageWriteback(page)) { + unlock_page(page); + continue; +@@ -371,7 +371,7 @@ void truncate_inode_pages_range(struct address_space *mapping, + } + + lock_page(page); +- WARN_ON(page_to_pgoff(page) != index); ++ WARN_ON(page_to_index(page) != index); + wait_on_page_writeback(page); + truncate_inode_page(mapping, page); + unlock_page(page); +@@ -492,7 +492,7 @@ unsigned long invalidate_mapping_pages(struct address_space *mapping, + if (!trylock_page(page)) + continue; + +- WARN_ON(page_to_pgoff(page) != index); ++ WARN_ON(page_to_index(page) != index); + + /* Middle of THP: skip */ + if (PageTransTail(page)) { +@@ -612,7 +612,7 @@ int invalidate_inode_pages2_range(struct address_space *mapping, + } + + lock_page(page); +- WARN_ON(page_to_pgoff(page) != index); ++ WARN_ON(page_to_index(page) != index); + if (page->mapping != mapping) { + unlock_page(page); + continue; +diff --git a/mm/workingset.c b/mm/workingset.c +index 617475f..fb1f918 100644 +--- a/mm/workingset.c ++++ b/mm/workingset.c +@@ -348,7 +348,7 @@ static unsigned long count_shadow_nodes(struct shrinker *shrinker, + shadow_nodes = list_lru_shrink_count(&workingset_shadow_nodes, sc); + local_irq_enable(); + +- if (memcg_kmem_enabled()) { ++ if (sc->memcg) { + pages = mem_cgroup_node_nr_lru_pages(sc->memcg, sc->nid, + LRU_ALL_FILE); + } else { +diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c +index 2333777..8af1611 100644 +--- a/net/batman-adv/tp_meter.c ++++ b/net/batman-adv/tp_meter.c +@@ -837,6 +837,7 @@ static int batadv_tp_send(void *arg) + primary_if = batadv_primary_if_get_selected(bat_priv); + if (unlikely(!primary_if)) { + err = BATADV_TP_REASON_DST_UNREACHABLE; ++ tp_vars->reason = err; + goto out; + } + +diff --git a/virt/kvm/arm/vgic/vgic-v2.c b/virt/kvm/arm/vgic/vgic-v2.c +index 0bf6709..6fb4314 100644 +--- a/virt/kvm/arm/vgic/vgic-v2.c ++++ b/virt/kvm/arm/vgic/vgic-v2.c +@@ -50,8 +50,10 @@ void vgic_v2_process_maintenance(struct kvm_vcpu *vcpu) + + WARN_ON(cpuif->vgic_lr[lr] & GICH_LR_STATE); + +- kvm_notify_acked_irq(vcpu->kvm, 0, +- intid - VGIC_NR_PRIVATE_IRQS); ++ /* Only SPIs require notification */ ++ if (vgic_valid_spi(vcpu->kvm, intid)) ++ kvm_notify_acked_irq(vcpu->kvm, 0, ++ intid - VGIC_NR_PRIVATE_IRQS); + } + } + +diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c +index 9f0dae3..5c9f974 100644 +--- a/virt/kvm/arm/vgic/vgic-v3.c ++++ b/virt/kvm/arm/vgic/vgic-v3.c +@@ -41,8 +41,10 @@ void vgic_v3_process_maintenance(struct kvm_vcpu *vcpu) + + WARN_ON(cpuif->vgic_lr[lr] & ICH_LR_STATE); + +- kvm_notify_acked_irq(vcpu->kvm, 0, +- intid - VGIC_NR_PRIVATE_IRQS); ++ /* Only SPIs require notification */ ++ if (vgic_valid_spi(vcpu->kvm, intid)) ++ kvm_notify_acked_irq(vcpu->kvm, 0, ++ intid - VGIC_NR_PRIVATE_IRQS); + } + + /* +diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c +index 1950782..690d15e 100644 +--- a/virt/kvm/kvm_main.c ++++ b/virt/kvm/kvm_main.c +@@ -2852,10 +2852,10 @@ static int kvm_ioctl_create_device(struct kvm *kvm, + + ret = anon_inode_getfd(ops->name, &kvm_device_fops, dev, O_RDWR | O_CLOEXEC); + if (ret < 0) { +- ops->destroy(dev); + mutex_lock(&kvm->lock); + list_del(&dev->vm_node); + mutex_unlock(&kvm->lock); ++ ops->destroy(dev); + return ret; + } + |