- 04 Aug, 2020 14 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC driver updates from Arnd Bergmann: "A couple of subsystems have their own subsystem maintainers but choose to have the code merged through the soc tree as upstream, as the code tends to be used across multiple SoCs or has SoC specific drivers itself: - memory controllers: Krzysztof Kozlowski takes ownership of the drivers/memory subsystem and its drivers, starting out with a set of cleanup patches. A larger driver for the Tegra memory controller that was accidentally missed for v5.8 is now added. - reset controllers: Only minor updates to drivers/reset this time - firmware: The "turris mox" firmware driver gains support for signed firmware blobs The tegra firmware driver gets extended to export some debug information Various updates to i.MX firmware drivers, mostly cosmetic - ARM SCMI/SCPI: A new mechanism for platform notifications is added, among a number of minor changes. - optee: Probing of the TEE bus is rewritten to better support detection of devices that depend on the tee-supplicant user space. A new firmware based trusted platform module (fTPM) driver is added based on OP-TEE - SoC attributes: A new driver is added to provide a generic soc_device for identifying a machine through the SMCCC ARCH_SOC_ID firmware interface rather than by probing SoC family specific registers. The series also contains some cleanups to the common soc_device code. There are also a number of updates to SoC specific drivers, the main ones are: - Mediatek cmdq driver gains a few in-kernel interfaces - Minor updates to Qualcomm RPMh, socinfo, rpm drivers, mostly adding support for additional SoC variants - The Qualcomm GENI core code gains interconnect path voting and performance level support, and integrating this into a number of device drivers. - A new driver for Samsung Exynos5800 voltage coupler for - Renesas RZ/G2H (R8A774E1) SoC support gets added to a couple of SoC specific device drivers - Updates to the TI K3 Ring Accelerator driver" * tag 'arm-drivers-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (164 commits) soc: qcom: geni: Fix unused label warning soc: qcom: smd-rpm: Fix kerneldoc memory: jz4780_nemc: Only request IO memory the driver will use soc: qcom: pdr: Reorder the PD state indication ack MAINTAINERS: Add Git repository for memory controller drivers memory: brcmstb_dpfe: Fix language typo memory: samsung: exynos5422-dmc: Correct white space issues memory: samsung: exynos-srom: Correct alignment memory: pl172: Enclose macro argument usage in parenthesis memory: of: Correct kerneldoc memory: omap-gpmc: Fix language typo memory: omap-gpmc: Correct white space issues memory: omap-gpmc: Use 'unsigned int' for consistency memory: omap-gpmc: Enclose macro argument usage in parenthesis memory: omap-gpmc: Correct kerneldoc memory: mvebu-devbus: Align with open parenthesis memory: mvebu-devbus: Add missing braces to all arms of if statement memory: bt1-l2-ctl: Add blank lines after declarations soc: TI knav_qmss: make symbol 'knav_acc_range_ops' static firmware: ti_sci: Replace HTTP links with HTTPS ones ...
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC updates from Arnd Bergmann: "These are mostly cosmetic changes and minor bugfixes for the SoC specific code, across the 32-bit at91, mvebu, davinci, samsung, and omap platforms. The main notable changes are for the Samsung Exynos platform, which sees a rewrite of gpio handling and a change to restore and adds a workaround for a problem with cpuidle support" * tag 'arm-soc-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: ARM: socfpga: PM: add missing put_device() call in socfpga_setup_ocram_self_refresh() MAINTAINERS: arm/amlogic: add designated reviewers ARM: davinci: dm646x-evm: Simplify error handling in 'evm_sw_setup()' ARM: davinci: Fix trivial spelling ARM: davinci: Replace HTTP links with HTTPS ones ARM: s3c24xx: Replace HTTP links with HTTPS ones ARM: orion/gpio: Make use of for_each_requested_gpio() ARM: at91: Replace HTTP links with HTTPS ones ARM: at91: pm: add missing put_device() call in at91_pm_sram_init() ARM: rpc: Change blacklist to quirklist in ecode.c file ARM: OMAP: Replace HTTP links with HTTPS ones ARM: s3c24xx: leds: Convert to use GPIO descriptors udc: lpc32xx: mark local function static ARM: exynos: MCPM: Restore big.LITTLE cpuidle support ARM: exynos: clear L310_AUX_CTRL_FULL_LINE_ZERO in default l2c_aux_val
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC DT updates from Arnd Bergmann: "As usual, there are many patches addressing minor issues in existing DTS files, such as DTC warnings, or adding support for additional peripherals. There are three added SoCs in existing product families: - Amazon: Alpine v3 is a 16-core Cortex-A72 SoC from Amazon's Annapurna Labs, otherwise known as AL73400 or first-generation Graviton, and following the already supported Cortex-A1`5 and Cortex-A57 based Alpine chips. This one is added together with the official Evaluation platform. - Qualcomm: The Snapdragon SDM630 platform is a family of mid-range mobile phone chips from 2017 based on Cortex-A53 or Kryo 260 CPUs. A total of five end-user products are added based on these, all Android phones from Sony: Xperia 10, 10 Plus, XA2, XA2 Plus and XA2 Ultra. - Renesas: RZ/G2H (r8a774e1) is currently the top model in the Renesas RZ/G family, and apparently closely related to the RZ/G2N and RZ/G2M models we already support but has a faster GPU and additional on-chip peripherals. It is added along with the HopeRun HiHope RZ/G2H development board A small number of new boards for already supported SoCs also debut: - Allwinner sunxi: Only one new machine, revision v1.2 of the Pine64 PinePhone (non-Android) smartphone, containing minor changes compared to earlier versions. - Amlogic Meson: WeTek Core2 is an Amlogic S912 (GXM) based Set-top-box - Aspeed: EthanolX is AMD's EPYC data center rerence platform, using an ASpeed AST2600 baseboard management controller. - Mediatek: Lenovo IdeaPad Duet 10.1" (kukui/krane) is a new Chromebook based on the MT8183 (Helio P60t) SoC. - Nvidia Tegra: ASUS Google Nexus 7 and Acer Iconia Tab A500 are two Android tablets from around 2012 using Tegra 3 and Tegra 2, respectively. Thanks to PostmarketOS, these can now run mainline kernels and become useful again. The Jetson Xavier NX Developer Kit uses a SoM and carrier board for the Tegra194, their latest 64-bit chip based on Carmel CPU cores and Volta graphics. - NXP i.MX: Five new boards based on the 32-bit i.MX6 series are added: The MYiR MYS-6ULX single-board computer, and four different models of industrial computers from Protonic. - Qualcomm: MikroTik RouterBoard 3011 is a rackmounted router based on the 32-bit IPQ8064 networking SoC Three older phones get added, the Snapdragon 808 (msm8992) based Xiaomi Libra (Mi 4C) and Microsoft Lumia 950, originally running Windows Phone, and the Snapdragon 810 (msm8994) based Sony Xperia Z5. - Renesas: In addition to the HiHope RZ/G2H board mentioned above, we gain support for board versions 3.0 and 4.0 of the earlier RZ/G2M and RZ/G2N reference boards. Beacon EmbeddedWorks adds another SoM+Carrier development board for RZ/G2M. - Rockchips: Radxa Rock Pi N8 development board and the VMARC RK3288 SoM it is based on, using the high-end 32-bit rk3288 SoC. Notable updates to existing platforms are usually for added on-chip peripherals, including: - ASpeed AST2xxx (various) - Allwinner (cpufreq, thermal, Pinephone touchscreen) - Amlogic Meson (audio, gpu dvdfs, board updates) - Arm Versatile - Broadcom (board updates for switch ports, Raspberry pi clock updates) - Hisilicon (various) - Intel/Altera SoCFPGA (various) - Marvell Armada 7xxx/8xxx (smmu) - Marvell MMP (GPU on mmp2/mmp3) - Mediatek mt8183 (USB, pericfg) - NXP Layerscape (VPU, thermal, DSPI) - NXP i.MX (VPU, bindings, board updates) - Nvidia Tegra194 (GPU) - Qualcomm (GPU, Interconnect, ...) - Renesas R-Car (SPI, IPMMU, board updates) - STMicroelectronics STM32 (various) - Samsung Exynos (various) - Socionext Uniphier (updates to serial, and pcie) - TI K3 (serdes, usb3, audio, sd, chipid) - TI OMAP (IPU/DSP remoteproc changes, dropping platform data)" * tag 'arm-dt-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (605 commits) arm64: dts: meson: odroid-n2: add jack audio output support arm64: dts: meson: odroid-n2: enable audio loopback ARM: dts: berlin: Align L2 cache-controller nodename with dtschema arm64: dts: qcom: Add Microsoft Lumia 950 (Talkman) device tree arm64: dts: qcom: Add Xiaomi Libra (Mi 4C) device tree arm64: dts: qcom: msm8992: Add RPMCC node arm64: dts: qcom: msm8992: Add PSCI support. arm64: dts: qcom: msm8992: Add PMU node arm64: dts: qcom: msm8992: Add BLSP2_UART2 and I2C nodes arm64: dts: qcom: msm8992: Add SPMI PMIC arbiter device arm64: dts: qcom: msm8992: Add a SCM node arm64: dts: qcom: msm8992: Add a proper CPU map arm64: dts: qcom: bullhead: Move UART pinctrl to SoC arm64: dts: qcom: bullhead: Add qcom,msm-id arm64: dts: qcom: msm8992: Fix SDHCI1 arm64: dts: qcom: msm8992: Modernize the DTS style arm64: dts: qcom: Add support for Sony Xperia Z5 (SoMC Sumire-RoW) arm64: dts: qcom: Move msm8994-smd-rpm contents to lg-bullhead. arm64: dts: qcom: msm8994: Add support for SMD RPM arm64: dts: qcom: msm8992: Add a label to rpm-requests ...
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM defconfig updates from Arnd Bergmann: "These are the usual updates to arm/arm64 defconfig files, enabling newly added drivers and addressing changes to Kconfig files" * tag 'arm-defconfig-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (38 commits) ARM: configs: at91: sama5: enable CAN PLATFORM driver ARM: configs: at91: sama5: enable bridge and VLAN filtering ARM: configs: at91: sama5: add support for KSZ ethernet switches arm64: defconfig: Enable AM654x SDHCI controller arm64: arch_k3: enable chipid driver arm/arm64: defconfig: Update configs to use the new CROS_EC options ARM: tegra_defconfig: Enable options useful for Nexus 7 and Acer A500 ARM: tegra: Enable CPUFREQ userspace governor arm64: defconfig: enable CONFIG_FSL_ENETC_QOS arm64: defconfig: enable TSN features for ENETC and similiar hardware ARM: imx_v6_v7_defconfig: Support i.MX8MM arm64: defconfig: enable RTC and audio support on Kontron sl28 boards arm64: defconfig: add pca9450 pmic driver ARM: configs: sunxi: Enable crypto related options ARM: sunxi: configs: Enable the Mailbox driver ARM: configs: sunxi: Enable the PS/2 controller ARM: configs: sunxi: Enable Lima ARM: configs: sunxi: Add DRM output-related options ARM: configs: sunxi: Enable ASoC options ARM: configs: sunxi: Enable Cedrus ...
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git://git.infradead.org/linux-platform-drivers-x86Linus Torvalds authored
Pull x86 platform driver updates from Andy Shevchenko: - ASUS WMI driver honors BAT1 name of the battery (quite a few new laptops are using it) - Dell WMI driver supports new key codes and backlight events - ThinkPad ACPI driver now may use standard charge threshold interface, it also has been updated to provide Laptop or Desktop mode to the user - Intel Speed Select Technology gained support on Sapphire Rapids platform - Regular update of Speed Select Technology tools - Mellanox has been updated to support complex attributes - PMC core driver has been fixed to show correct names for LPM0 register - HTTP links were replaced by HTTPS ones where it applies - Miscellaneous fixes and cleanups here and there * tag 'platform-drivers-x86-v5.9-1' of git://git.infradead.org/linux-platform-drivers-x86: (42 commits) platform/x86: asus-nb-wmi: Drop duplicate DMI quirk structures platform/x86: thinkpad_acpi: Make some symbols static platform/x86: thinkpad_acpi: add documentation for battery charge control platform/x86: thinkpad_acpi: use standard charge control attribute names platform/x86: thinkpad_acpi: remove unused defines platform/x86: ISST: drop a duplicated word in isst_if.h tools/power/x86/intel-speed-select: Update version for v5.9 tools/power/x86/intel-speed-select: Add retries for mail box commands tools/power/x86/intel-speed-select: Add option to delay mbox commands tools/power/x86/intel-speed-select: Ignore -o option processing on error tools/power/x86/intel-speed-select: Change path for caching topology info platform/x86: acerhdf: Replace HTTP links with HTTPS ones platform/x86: apple-gmux: Replace HTTP links with HTTPS ones platform/x86: pcengines-apuv2: revert wiring up simswitch GPIO as LED platform/x86: mlx-platform: Extend FAN platform data description platform_data/mlxreg: Add presence register field for FAN devices Documentation/ABI: Add new attribute for mlxreg-io sysfs interfaces platform/mellanox: mlxreg-io: Add support for complex attributes platform/x86: mlx-platform: Add more definitions for system attributes platform_data/mlxreg: Add support for complex attributes ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 RAS updates from Ingo Molnar: "Boris is on vacation and he asked us to send you the pending RAS bits: - Print the PPIN field on CPUs that fill them out - Fix an MCE injection bug - Simplify a kzalloc in dev_mcelog_init_device()" * tag 'ras-core-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce, EDAC/mce_amd: Print PPIN in machine check records x86/mce/dev-mcelog: Use struct_size() helper in kzalloc() x86/mce/inject: Fix a wrong assignment of i_mce.status
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 timer update from Ingo Molnar: "Set the X86_FEATURE_TSC_KNOWN_FREQ flag for Xen guests, to avoid recalibration" * tag 'x86-timers-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/xen/time: Set the X86_FEATURE_TSC_KNOWN_FREQ flag in xen_tsc_khz()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 platform updates from Ingo Molnar: "The biggest change is the removal of SGI UV1 support, which allowed the removal of the legacy EFI old_mmap code as well. This removes quite a bunch of old code & quirks" * tag 'x86-platform-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/efi: Remove unused EFI_UV1_MEMMAP code x86/platform/uv: Remove uv bios and efi code related to EFI_UV1_MEMMAP x86/efi: Remove references to no-longer-used efi_have_uv1_memmap() x86/efi: Delete SGI UV1 detection. x86/platform/uv: Remove efi=old_map command line option x86/platform/uv: Remove vestigial mention of UV1 platform from bios header x86/platform/uv: Remove support for UV1 platform from uv x86/platform/uv: Remove support for uv1 platform from uv_hub x86/platform/uv: Remove support for UV1 platform from uv_bau x86/platform/uv: Remove support for UV1 platform from uv_mmrs x86/platform/uv: Remove support for UV1 platform from x2apic_uv_x x86/platform/uv: Remove support for UV1 platform from uv_tlb x86/platform/uv: Remove support for UV1 platform from uv_time
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 mmm update from Ingo Molnar: "The biggest change is to not sync the vmalloc and ioremap ranges for x86-64 anymore" * tag 'x86-mm-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mm/64: Make sync_global_pgds() static x86/mm/64: Do not sync vmalloc/ioremap mappings x86/mm: Pre-allocate P4D/PUD pages for vmalloc area
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 MSR filtering from Ingo Molnar: "Filter MSR writes from user-space by default, and print a syslog entry if they happen outside the allowed set of MSRs, which is a single one for now, MSR_IA32_ENERGY_PERF_BIAS. The plan is to eventually disable MSR writes by default (they can still be enabled via allow_writes=on)" * tag 'x86-misc-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/msr: Filter MSR writes
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 microcode update from Ingo Molnar: "Remove the microcode loader's FW_LOADER coupling" * tag 'x86-microcode-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/microcode: Do not select FW_LOADER
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 FPU selftest from Ingo Molnar: "Add the /sys/kernel/debug/selftest_helpers/test_fpu FPU self-test" * tag 'x86-fpu-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: selftests/fpu: Add an FPU selftest
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 cpu updates from Ingo Molar: - prepare for Intel's new SERIALIZE instruction - enable split-lock debugging on more CPUs - add more Intel CPU models - optimize stack canary initialization a bit - simplify the Spectre logic a bit * tag 'x86-cpu-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/cpu: Refactor sync_core() for readability x86/cpu: Relocate sync_core() to sync_core.h x86/cpufeatures: Add enumeration for SERIALIZE instruction x86/split_lock: Enable the split lock feature on Sapphire Rapids and Alder Lake CPUs x86/cpu: Add Lakefield, Alder Lake and Rocket Lake models to the to Intel CPU family x86/stackprotector: Pre-initialize canary for secondary CPUs x86/speculation: Merge one test in spectre_v2_user_select_mitigation()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 debug fixlets from Ingo Molnar: "Improve x86 debuggability: print registers with the same log level as the backtrace" * tag 'x86-core-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/dumpstack: Show registers dump with trace's log level x86/dumpstack: Add log_lvl to __show_regs() x86/dumpstack: Add log_lvl to show_iret_regs()
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- 03 Aug, 2020 26 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 cleanups from Ingo Molnar: "Misc cleanups all around the place" * tag 'x86-cleanups-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/ioperm: Initialize pointer bitmap with NULL rather than 0 x86: uv: uv_hub.h: Delete duplicated word x86: cmpxchg_32.h: Delete duplicated word x86: bootparam.h: Delete duplicated word x86/mm: Remove the unused mk_kernel_pgd() #define x86/tsc: Remove unused "US_SCALE" and "NS_SCALE" leftover macros x86/ioapic: Remove unused "IOAPIC_AUTO" define x86/mm: Drop unused MAX_PHYSADDR_BITS x86/msr: Move the F15h MSRs where they belong x86/idt: Make idt_descr static initrd: Remove erroneous comment x86/mm/32: Fix -Wmissing prototypes warnings for init.c cpu/speculation: Add prototype for cpu_show_srbds() x86/mm: Fix -Wmissing-prototypes warnings for arch/x86/mm/init.c x86/asm: Unify __ASSEMBLY__ blocks x86/cpufeatures: Mark two free bits in word 3 x86/msr: Lift AMD family 0x15 power-specific MSRs
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 build updates from Ingo Molnar: "Misc changes: refresh defconfigs and simplify the boot image link stage" * tag 'x86-build-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/defconfigs: Refresh defconfig files x86/build: Move max-page-size option to LDFLAGS_vmlinux x86/defconfigs: Remove CONFIG_CRYPTO_AES_586 from i386_defconfig
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 boot updates from Ingo Molnar: "The main change in this cycle was to add support for ZSTD-compressed kernel and initrd images. ZSTD has a very fast decompressor, yet it compresses better than gzip" * tag 'x86-boot-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: Documentation: dontdiff: Add zstd compressed files .gitignore: Add ZSTD-compressed files x86: Add support for ZSTD compressed kernel x86: Bump ZO_z_extra_bytes margin for zstd usr: Add support for zstd compressed initramfs init: Add support for zstd compressed kernel lib: Add zstd support to decompress lib: Prepare zstd for preboot environment, improve performance
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 asm updates from Ingo Molnar: "A couple of changes, concentrated into the percpu code, to enable Clang support on i386 kernels too" [ And cleans up the macros to generate percpu ops a lot too - Linus ] * tag 'x86-asm-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/uaccess: Make __get_user_size() Clang compliant on 32-bit x86/percpu: Remove unused PER_CPU() macro x86/percpu: Clean up percpu_stable_op() x86/percpu: Clean up percpu_cmpxchg_op() x86/percpu: Clean up percpu_xchg_op() x86/percpu: Clean up percpu_add_return_op() x86/percpu: Remove "e" constraint from XADD x86/percpu: Clean up percpu_add_op() x86/percpu: Clean up percpu_from_op() x86/percpu: Clean up percpu_to_op() x86/percpu: Introduce size abstraction macros
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86/alternatives update from Ingo Molnar: "A single commit that improves the alternatives patching syslog debug output" * tag 'x86-alternatives-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/alternatives: Add pr_fmt() to debug macros
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler updates from Ingo Molnar: - Improve uclamp performance by using a static key for the fast path - Add the "sched_util_clamp_min_rt_default" sysctl, to optimize for better power efficiency of RT tasks on battery powered devices. (The default is to maximize performance & reduce RT latencies.) - Improve utime and stime tracking accuracy, which had a fixed boundary of error, which created larger and larger relative errors as the values become larger. This is now replaced with more precise arithmetics, using the new mul_u64_u64_div_u64() helper in math64.h. - Improve the deadline scheduler, such as making it capacity aware - Improve frequency-invariant scheduling - Misc cleanups in energy/power aware scheduling - Add sched_update_nr_running tracepoint to track changes to nr_running - Documentation additions and updates - Misc cleanups and smaller fixes * tag 'sched-core-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (54 commits) sched/doc: Factorize bits between sched-energy.rst & sched-capacity.rst sched/doc: Document capacity aware scheduling sched: Document arch_scale_*_capacity() arm, arm64: Fix selection of CONFIG_SCHED_THERMAL_PRESSURE Documentation/sysctl: Document uclamp sysctl knobs sched/uclamp: Add a new sysctl to control RT default boost value sched/uclamp: Fix a deadlock when enabling uclamp static key sched: Remove duplicated tick_nohz_full_enabled() check sched: Fix a typo in a comment sched/uclamp: Remove unnecessary mutex_init() arm, arm64: Select CONFIG_SCHED_THERMAL_PRESSURE sched: Cleanup SCHED_THERMAL_PRESSURE kconfig entry arch_topology, sched/core: Cleanup thermal pressure definition trace/events/sched.h: fix duplicated word linux/sched/mm.h: drop duplicated words in comments smp: Fix a potential usage of stale nr_cpus sched/fair: update_pick_idlest() Select group with lowest group_util when idle_cpus are equal sched: nohz: stop passing around unused "ticks" parameter. sched: Better document ttwu() sched: Add a tracepoint to track rq->nr_running ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf event updates from Ingo Molnar: "HW support updates: - Add uncore support for Intel Comet Lake - Add RAPL support for Hygon Fam18h - Add Intel "IIO stack to PMON mapping" support on Skylake-SP CPUs, which enumerates per device performance counters via sysfs and enables the perf stat --iiostat functionality - Add support for Intel "Architectural LBRs", which generalized the model specific LBR hardware tracing feature into a model-independent, architected performance monitoring feature. Usage is mostly seamless to tooling, as the pre-existing LBR features are kept, but there's a couple of advantages under the hood, such as faster context-switching, faster LBR reads, cleaner exposure of LBR features to guest kernels, etc. ( Since architectural LBRs are supported via XSAVE, there's related changes to the x86 FPU code as well. ) ftrace/perf updates: - Add support to add a text poke event to record changes to kernel text (i.e. self-modifying code) in order to support tracers like Intel PT decoding through jump labels, kprobes and ftrace trampolines. Misc cleanups, smaller fixes..." * tag 'perf-core-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (47 commits) perf/x86/rapl: Add Hygon Fam18h RAPL support kprobes: Remove unnecessary module_mutex locking from kprobe_optimizer() x86/perf: Fix a typo perf: <linux/perf_event.h>: drop a duplicated word perf/x86/intel/lbr: Support XSAVES for arch LBR read perf/x86/intel/lbr: Support XSAVES/XRSTORS for LBR context switch x86/fpu/xstate: Add helpers for LBR dynamic supervisor feature x86/fpu/xstate: Support dynamic supervisor feature for LBR x86/fpu: Use proper mask to replace full instruction mask perf/x86: Remove task_ctx_size perf/x86/intel/lbr: Create kmem_cache for the LBR context data perf/core: Use kmem_cache to allocate the PMU specific data perf/core: Factor out functions to allocate/free the task_ctx_data perf/x86/intel/lbr: Support Architectural LBR perf/x86/intel/lbr: Factor out intel_pmu_store_lbr perf/x86/intel/lbr: Factor out rdlbr_all() and wrlbr_all() perf/x86/intel/lbr: Mark the {rd,wr}lbr_{to,from} wrappers __always_inline perf/x86/intel/lbr: Unify the stored format of LBR information perf/x86/intel/lbr: Support LBR_CTL perf/x86: Expose CPUID enumeration bits for arch LBR ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull objtool updates from Ingo Molnar: - Add support for non-rela relocations, in preparation to merge 'recordmcount' functionality into objtool - Fix assumption that broke under --ffunction-sections (LTO) builds - Misc cleanups * tag 'objtool-core-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: objtool: Add support for relocations without addends objtool: Rename rela to reloc objtool: Use sh_info to find the base for .rela sections objtool: Do not assume order of parent/child functions
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull locking updates from Ingo Molnar: - LKMM updates: mostly documentation changes, but also some new litmus tests for atomic ops. - KCSAN updates: the most important change is that GCC 11 now has all fixes in place to support KCSAN, so GCC support can be enabled again. Also more annotations. - futex updates: minor cleanups and simplifications - seqlock updates: merge preparatory changes/cleanups for the 'associated locks' facilities. - lockdep updates: - simplify IRQ trace event handling - add various new debug checks - simplify header dependencies, split out <linux/lockdep_types.h>, decouple lockdep from other low level headers some more - fix NMI handling - misc cleanups and smaller fixes * tag 'locking-core-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (60 commits) kcsan: Improve IRQ state trace reporting lockdep: Refactor IRQ trace events fields into struct seqlock: lockdep assert non-preemptibility on seqcount_t write lockdep: Add preemption enabled/disabled assertion APIs seqlock: Implement raw_seqcount_begin() in terms of raw_read_seqcount() seqlock: Add kernel-doc for seqcount_t and seqlock_t APIs seqlock: Reorder seqcount_t and seqlock_t API definitions seqlock: seqcount_t latch: End read sections with read_seqcount_retry() seqlock: Properly format kernel-doc code samples Documentation: locking: Describe seqlock design and usage locking/qspinlock: Do not include atomic.h from qspinlock_types.h locking/atomic: Move ATOMIC_INIT into linux/types.h lockdep: Move list.h inclusion into lockdep.h locking/lockdep: Fix TRACE_IRQFLAGS vs. NMIs futex: Remove unused or redundant includes futex: Consistently use fshared as boolean futex: Remove needless goto's futex: Remove put_futex_key() rwsem: fix commas in initialisation docs: locking: Replace HTTP links with HTTPS ones ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull RCU updates from Ingo Molnar: - kfree_rcu updates - RCU tasks updates - Read-side scalability tests - SRCU updates - Torture-test updates - Documentation updates - Miscellaneous fixes * tag 'core-rcu-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (109 commits) torture: Remove obsolete "cd $KVM" torture: Avoid duplicate specification of qemu command torture: Dump ftrace at shutdown only if requested torture: Add kvm-tranform.sh script for qemu-cmd files torture: Add more tracing crib notes to kvm.sh torture: Improve diagnostic for KCSAN-incapable compilers torture: Correctly summarize build-only runs torture: Pass --kmake-arg to all make invocations rcutorture: Check for unwatched readers torture: Abstract out console-log error detection torture: Add a stop-run capability torture: Create qemu-cmd in --buildonly runs rcu/rcutorture: Replace 0 with false torture: Add --allcpus argument to the kvm.sh script torture: Remove whitespace from identify_qemu_vcpus output rcutorture: NULL rcu_torture_current earlier in cleanup code rcutorture: Handle non-statistic bang-string error messages torture: Set configfile variable to current scenario rcutorture: Add races with task-exit processing locktorture: Use true and false to assign to bool variables ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull header cleanup from Ingo Molnar: "Separate out the instrumentation_begin()/end() bits from compiler.h" * tag 'core-headers-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: compiler.h: Move instrumentation_begin()/end() to new <linux/instrumentation.h> header
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull debugobjects cleanup from Ingo Molnar: "A single commit which simplifies a debugfs attribute definition" * tag 'core-debugobjects-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: debugobjects: Convert to DEFINE_SHOW_ATTRIBUTE
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull irq fixes from Ingo Molnar: "Fix a recent IRQ affinities regression, add in a missing debugfs printout that helps the debugging of IRQ affinity logic bugs, and fix a memory leak" * tag 'irq-urgent-2020-08-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: genirq/debugfs: Add missing irqchip flags genirq/affinity: Make affinity setting if activated opt-in irqdomain/treewide: Free firmware node after domain removal
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 and cross-arch updates from Catalin Marinas: "Here's a slightly wider-spread set of updates for 5.9. Going outside the usual arch/arm64/ area is the removal of read_barrier_depends() series from Will and the MSI/IOMMU ID translation series from Lorenzo. The notable arm64 updates include ARMv8.4 TLBI range operations and translation level hint, time namespace support, and perf. Summary: - Removal of the tremendously unpopular read_barrier_depends() barrier, which is a NOP on all architectures apart from Alpha, in favour of allowing architectures to override READ_ONCE() and do whatever dance they need to do to ensure address dependencies provide LOAD -> LOAD/STORE ordering. This work also offers a potential solution if compilers are shown to convert LOAD -> LOAD address dependencies into control dependencies (e.g. under LTO), as weakly ordered architectures will effectively be able to upgrade READ_ONCE() to smp_load_acquire(). The latter case is not used yet, but will be discussed further at LPC. - Make the MSI/IOMMU input/output ID translation PCI agnostic, augment the MSI/IOMMU ACPI/OF ID mapping APIs to accept an input ID bus-specific parameter and apply the resulting changes to the device ID space provided by the Freescale FSL bus. - arm64 support for TLBI range operations and translation table level hints (part of the ARMv8.4 architecture version). - Time namespace support for arm64. - Export the virtual and physical address sizes in vmcoreinfo for makedumpfile and crash utilities. - CPU feature handling cleanups and checks for programmer errors (overlapping bit-fields). - ACPI updates for arm64: disallow AML accesses to EFI code regions and kernel memory. - perf updates for arm64. - Miscellaneous fixes and cleanups, most notably PLT counting optimisation for module loading, recordmcount fix to ignore relocations other than R_AARCH64_CALL26, CMA areas reserved for gigantic pages on 16K and 64K configurations. - Trivial typos, duplicate words" Link: http://lkml.kernel.org/r/20200710165203.31284-1-will@kernel.org Link: http://lkml.kernel.org/r/20200619082013.13661-1-lorenzo.pieralisi@arm.com * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (82 commits) arm64: use IRQ_STACK_SIZE instead of THREAD_SIZE for irq stack arm64/mm: save memory access in check_and_switch_context() fast switch path arm64: sigcontext.h: delete duplicated word arm64: ptrace.h: delete duplicated word arm64: pgtable-hwdef.h: delete duplicated words bus: fsl-mc: Add ACPI support for fsl-mc bus/fsl-mc: Refactor the MSI domain creation in the DPRC driver of/irq: Make of_msi_map_rid() PCI bus agnostic of/irq: make of_msi_map_get_device_domain() bus agnostic dt-bindings: arm: fsl: Add msi-map device-tree binding for fsl-mc bus of/device: Add input id to of_dma_configure() of/iommu: Make of_map_rid() PCI agnostic ACPI/IORT: Add an input ID to acpi_dma_configure() ACPI/IORT: Remove useless PCI bus walk ACPI/IORT: Make iort_msi_map_rid() PCI agnostic ACPI/IORT: Make iort_get_device_domain IRQ domain agnostic ACPI/IORT: Make iort_match_node_callback walk the ACPI namespace for NC arm64: enable time namespace support arm64/vdso: Restrict splitting VVAR VMA arm64/vdso: Handle faults on timens page ...
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git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68kLinus Torvalds authored
Pull m68k updates from Geert Uytterhoeven: - several Kbuild improvements - several Mac fixes - minor cleanups and fixes - defconfig updates * tag 'm68k-for-v5.9-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: defconfig: Update defconfigs for v5.8-rc3 m68k: Use CLEAN_FILES to clean up files m68k: mac: Improve IOP debug messages m68k: mac: Don't send uninitialized data in IOP message reply m68k: mac: Fix IOP status/control register writes m68k: mac: Don't send IOP message until channel is idle m68k: atari: Annotate dummy read in ROM port IO code as __maybe_unused m68k: Use sizeof_field() helper m68k: Pass -D options to KBUILD_CPPFLAGS instead of KBUILD_{A,C}FLAGS m68k: Optimize cc-option calls for cpuflags-y m68k: sun3: Descend to prom from arch/m68k/sun3 m68k: Add arch/m68k/Kbuild
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git://git.kernel.org/pub/scm/linux/kernel/git/rppt/linuxLinus Torvalds authored
Pull unicore32 removal from Mike Rapoport: "Remove unicore32 support. The unicore32 port do not seem maintained for a long time now, there is no upstream toolchain that can create unicore32 binaries and all the links to prebuilt toolchains for unicore32 are dead. Even compilers that were available are not supported by the kernel anymore. Guenter Roeck says: "I have stopped building unicore32 images since v4.19 since there is no available compiler that is still supported by the kernel. I am surprised that support for it has not been removed from the kernel" However, it's worth pointing out two things: - Guan Xuetao is still listed as maintainer and asked for the port to be kept around the last time Arnd suggested removing it two years ago. He promised that there would be compiler sources (presumably llvm), but has not made those available since. - https://github.com/gxt has patches to linux-4.9 and qemu-2.7, both released in 2016, with patches dated early 2019. These patches mainly restore a syscall ABI that was never part of mainline Linux but apparently used in production. qemu-2.8 removed support for that ABI and newer kernels (4.19+) can no longer be built with the old toolchain, so apparently there will not be any future updates to that git tree" * tag 'rm-unicore32' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux: MAINTAINERS: remove "PKUNITY SOC DRIVERS" entry rtc: remove fb-puv3 driver video: fbdev: remove fb-puv3 driver pwm: remove pwm-puv3 driver input: i8042: remove support for 8042-unicore32io i2c/buses: remove i2c-puv3 driver cpufreq: remove unicore32 driver arch: remove unicore32 port
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds authored
Pull s390 updates from Heiko Carstens: - Add support for function error injection. - Add support for custom exception handlers, as required by BPF_PROBE_MEM. - Add support for BPF_PROBE_MEM. - Add trace events for idle enter / exit for the s390 specific idle implementation. - Remove unused zcore memmmap device. - Remove unused "raw view" from s390 debug feature. - AP bus + zcrypt device driver code refactoring. - Provide cex4 cca sysfs attributes for cex3 for zcrypt device driver. - Expose only minimal interface to walk physmem for mm/memblock. This is a common code change and it has been agreed on with Mike Rapoport and Andrew Morton that this can go upstream via the s390 tree. - Rework of the s390 vmem/vmmemap code to allow for future memory hot remove. - Get rid of FORCE_MAX_ZONEORDER to finally allow for order-10 allocations again, instead of only order-8 allocations. - Various small improvements and fixes. * tag 's390-5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (48 commits) s390/vmemmap: coding style updates s390/vmemmap: avoid memset(PAGE_UNUSED) when adding consecutive sections s390/vmemmap: remember unused sub-pmd ranges s390/vmemmap: fallback to PTEs if mapping large PMD fails s390/vmem: cleanup empty page tables s390/vmemmap: take the vmem_mutex when populating/freeing s390/vmemmap: cleanup when vmemmap_populate() fails s390/vmemmap: extend modify_pagetable() to handle vmemmap s390/vmem: consolidate vmem_add_range() and vmem_remove_range() s390/vmem: rename vmem_add_mem() to vmem_add_range() s390: enable HAVE_FUNCTION_ERROR_INJECTION s390/pci: clarify comment in s390_mmio_read/write s390/time: improve comparison for tod steering s390/time: select CLOCKSOURCE_VALIDATE_LAST_CYCLE s390/time: use CLOCKSOURCE_MASK s390/bpf: implement BPF_PROBE_MEM s390/kernel: expand exception table logic to allow new handling options s390/kernel: unify EX_TABLE* implementations s390/mm: allow order 10 allocations s390/mm: avoid trimming to MAX_ORDER ...
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull io_uring updates from Jens Axboe: "Lots of cleanups in here, hardening the code and/or making it easier to read and fixing bugs, but a core feature/change too adding support for real async buffered reads. With the latter in place, we just need buffered write async support and we're done relying on kthreads for the fast path. In detail: - Cleanup how memory accounting is done on ring setup/free (Bijan) - sq array offset calculation fixup (Dmitry) - Consistently handle blocking off O_DIRECT submission path (me) - Support proper async buffered reads, instead of relying on kthread offload for that. This uses the page waitqueue to drive retries from task_work, like we handle poll based retry. (me) - IO completion optimizations (me) - Fix race with accounting and ring fd install (me) - Support EPOLLEXCLUSIVE (Jiufei) - Get rid of the io_kiocb unionizing, made possible by shrinking other bits (Pavel) - Completion side cleanups (Pavel) - Cleanup REQ_F_ flags handling, and kill off many of them (Pavel) - Request environment grabbing cleanups (Pavel) - File and socket read/write cleanups (Pavel) - Improve kiocb_set_rw_flags() (Pavel) - Tons of fixes and cleanups (Pavel) - IORING_SQ_NEED_WAKEUP clear fix (Xiaoguang)" * tag 'for-5.9/io_uring-20200802' of git://git.kernel.dk/linux-block: (127 commits) io_uring: flip if handling after io_setup_async_rw fs: optimise kiocb_set_rw_flags() io_uring: don't touch 'ctx' after installing file descriptor io_uring: get rid of atomic FAA for cq_timeouts io_uring: consolidate *_check_overflow accounting io_uring: fix stalled deferred requests io_uring: fix racy overflow count reporting io_uring: deduplicate __io_complete_rw() io_uring: de-unionise io_kiocb io-wq: update hash bits io_uring: fix missing io_queue_linked_timeout() io_uring: mark ->work uninitialised after cleanup io_uring: deduplicate io_grab_files() calls io_uring: don't do opcode prep twice io_uring: clear IORING_SQ_NEED_WAKEUP after executing task works io_uring: batch put_task_struct() tasks: add put_task_struct_many() io_uring: return locked and pinned page accounting io_uring: don't miscount pinned memory io_uring: don't open-code recv kbuf managment ...
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull core block updates from Jens Axboe: "Good amount of cleanups and tech debt removals in here, and as a result, the diffstat shows a nice net reduction in code. - Softirq completion cleanups (Christoph) - Stop using ->queuedata (Christoph) - Cleanup bd claiming (Christoph) - Use check_events, moving away from the legacy media change (Christoph) - Use inode i_blkbits consistently (Christoph) - Remove old unused writeback congestion bits (Christoph) - Cleanup/unify submission path (Christoph) - Use bio_uninit consistently, instead of bio_disassociate_blkg (Christoph) - sbitmap cleared bits handling (John) - Request merging blktrace event addition (Jan) - sysfs add/remove race fixes (Luis) - blk-mq tag fixes/optimizations (Ming) - Duplicate words in comments (Randy) - Flush deferral cleanup (Yufen) - IO context locking/retry fixes (John) - struct_size() usage (Gustavo) - blk-iocost fixes (Chengming) - blk-cgroup IO stats fixes (Boris) - Various little fixes" * tag 'for-5.9/block-20200802' of git://git.kernel.dk/linux-block: (135 commits) block: blk-timeout: delete duplicated word block: blk-mq-sched: delete duplicated word block: blk-mq: delete duplicated word block: genhd: delete duplicated words block: elevator: delete duplicated word and fix typos block: bio: delete duplicated words block: bfq-iosched: fix duplicated word iocost_monitor: start from the oldest usage index iocost: Fix check condition of iocg abs_vdebt block: Remove callback typedefs for blk_mq_ops block: Use non _rcu version of list functions for tag_set_list blk-cgroup: show global disk stats in root cgroup io.stat blk-cgroup: make iostat functions visible to stat printing block: improve discard bio alignment in __blkdev_issue_discard() block: change REQ_OP_ZONE_RESET and REQ_OP_ZONE_RESET_ALL to be odd numbers block: defer flush request no matter whether we have elevator block: make blk_timeout_init() static block: remove retry loop in ioc_release_fn() block: remove unnecessary ioc nested locking block: integrate bd_start_claiming into __blkdev_get ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linuxLinus Torvalds authored
Pull mtd fix from Richard Weinberger. * 'mtd/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: mtd: properly check all write ioctls for permissions
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Linus Torvalds authored
Instead of waiting in a loop for the userfaultfd condition to become true, just wait once and return VM_FAULT_RETRY. We've already dropped the mmap lock, we know we can't really successfully handle the fault at this point and the caller will have to retry anyway. So there's no point in making the wait any more complicated than it needs to be - just schedule away. And once you don't have that complexity with explicit looping, you can also just lose all the 'userfaultfd_signal_pending()' complexity, because once we've set the correct process sleeping state, and don't loop, the act of scheduling itself will be checking if there are any pending signals before going to sleep. We can also drop the VM_FAULT_MAJOR games, since we'll be treating all retried faults as major soon anyway (series to regularize and share more of fault handling across architectures in a separate series by Peter Xu, and in the meantime we won't worry about the possible minor - I'll be here all week, try the veal - accounting difference). Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Peter Xu <peterx@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linuxLinus Torvalds authored
Pull file locking fix from Jeff Layton: "Just a single, one-line patch to fix an inefficiency in the posix locking code that can lead to it doing more wakeups than necessary" * tag 'filelock-v5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux: locks: add locks_move_blocks in posix_lock_inode
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git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds authored
Pull crypto updates from Herbert Xu: "API: - Add support for allocating transforms on a specific NUMA Node - Introduce the flag CRYPTO_ALG_ALLOCATES_MEMORY for storage users Algorithms: - Drop PMULL based ghash on arm64 - Fixes for building with clang on x86 - Add sha256 helper that does the digest in one go - Add SP800-56A rev 3 validation checks to dh Drivers: - Permit users to specify NUMA node in hisilicon/zip - Add support for i.MX6 in imx-rngc - Add sa2ul crypto driver - Add BA431 hwrng driver - Add Ingenic JZ4780 and X1000 hwrng driver - Spread IRQ affinity in inside-secure and marvell/cesa" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (157 commits) crypto: sa2ul - Fix inconsistent IS_ERR and PTR_ERR hwrng: core - remove redundant initialization of variable ret crypto: x86/curve25519 - Remove unused carry variables crypto: ingenic - Add hardware RNG for Ingenic JZ4780 and X1000 dt-bindings: RNG: Add Ingenic RNG bindings. crypto: caam/qi2 - add module alias crypto: caam - add more RNG hw error codes crypto: caam/jr - remove incorrect reference to caam_jr_register() crypto: caam - silence .setkey in case of bad key length crypto: caam/qi2 - create ahash shared descriptors only once crypto: caam/qi2 - fix error reporting for caam_hash_alloc crypto: caam - remove deadcode on 32-bit platforms crypto: ccp - use generic power management crypto: xts - Replace memcpy() invocation with simple assignment crypto: marvell/cesa - irq balance crypto: inside-secure - irq balance crypto: ecc - SP800-56A rev 3 local public key validation crypto: dh - SP800-56A rev 3 local public key validation crypto: dh - check validity of Z before export lib/mpi: Add mpi_sub_ui() ...
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git://git.kernel.org/pub/scm/fs/fscrypt/fscryptLinus Torvalds authored
Pull fsverity update from Eric Biggers: "One fix for fs/verity/ to strengthen a memory barrier which might be too weak. This mirrors a similar fix in fs/crypto/" * tag 'fsverity-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt: fs-verity: use smp_load_acquire() for ->i_verity_info
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git://git.kernel.org/pub/scm/fs/fscrypt/fscryptLinus Torvalds authored
Pull fscrypt updates from Eric Biggers: "This release, we add support for inline encryption via the blk-crypto framework which was added in 5.8. Now when an ext4 or f2fs filesystem is mounted with '-o inlinecrypt', the contents of encrypted files will be encrypted/decrypted via blk-crypto, instead of directly using the crypto API. This model allows taking advantage of the inline encryption hardware that is integrated into the UFS or eMMC host controllers on most mobile SoCs. Note that this is just an alternate implementation; the ciphertext written to disk stays the same. (This pull request does *not* include support for direct I/O on encrypted files, which blk-crypto makes possible, since that part is still being discussed.) Besides the above feature update, there are also a few fixes and cleanups, e.g. strengthening some memory barriers that may be too weak. All these patches have been in linux-next with no reported issues. I've also tested them with the fscrypt xfstests, as usual. It's also been tested that the inline encryption support works with the support for Qualcomm and Mediatek inline encryption hardware that will be in the scsi pull request for 5.9. Also, several SoC vendors are already using a previous, functionally equivalent version of these patches" * tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt: fscrypt: don't load ->i_crypt_info before it's known to be valid fscrypt: document inline encryption support fscrypt: use smp_load_acquire() for ->i_crypt_info fscrypt: use smp_load_acquire() for ->s_master_keys fscrypt: use smp_load_acquire() for fscrypt_prepared_key fscrypt: switch fscrypt_do_sha256() to use the SHA-256 library fscrypt: restrict IV_INO_LBLK_* to AES-256-XTS fscrypt: rename FS_KEY_DERIVATION_NONCE_SIZE fscrypt: add comments that describe the HKDF info strings ext4: add inline encryption support f2fs: add inline encryption support fscrypt: add inline encryption support fs: introduce SB_INLINECRYPT
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs updates from David Sterba: "We don't have any big feature updates this time, there are lots of small enhacements or fixes. A highlight perhaps is the parallel fsync performance improvements, numbers below. Regarding the dio/iomap that was reverted last time, the required API changes are likely to land in the upcoming cycle, the btrfs part will be updated afterwards. User visible changes: - new mount option rescue= to group all recovery-related mount options so we don't have many specific options, currently introducing only aliases for existing options, future extensions are in development to allow read-only mount with partially damaged structures: - usebackuproot is an alias for rescue=usebackuproot - nologreplay is an alias for rescue=nologreplay - start deprecation of mount option inode_cache, removal scheduled to v5.11 - removed deprecated mount options alloc_start and subvolrootid - device stats corruption counter gets incremented when a checksum mismatch is found - qgroup information exported in /sys/fs/btrfs/<UUID>/qgroups/<id> using sysfs - add link /sys/fs/btrfs/<UUID>/bdi pointing to the associated backing dev info - FS_INFO ioctl enhancements: - add flags to request/describe newly added items - new item: numeric checksum type and checksum size - new item: generation - new item: metadata_uuid - seed device: with one new read-write device added, print the new device information in /proc/mounts - balance: detect cancellation by Ctrl-C in existing cancellation points Performance improvements: - optimized versions of various helpers on little-endian architectures, where we don't have to do LE/BE conversion from on-disk format - tree-log/fsync optimizations leading to lower max latency reported by dbench, reduced by about 12% - all chunk tree leaves are prefetched at mount time, can improve mount time on large (terabyte-sized) filesystems - speed up parallel fsync of files with reflinked/deduped extents, with jobs 16 to 1024 the throughput gets improved roughly by 50% on average and runtime decreased roughly by 30% on average, notable outlier is 128 jobs with +121.2% on throughput and -54.6% runtime - another speed up of parallel fsync, reduce number of checksum tree lookups and contention, the improvements start to show up with 2 tasks with +20% throughput and -16% runtime up to 64 with +200% throughput and -66% runtime Core: - umount-time qgroup leak checker - qgroups - add a way to unreserve partial range after failure, avoiding some EDQUOT errors - improved flushing logic when EDQUOT is hit - possible EINTR interruption caused by failed reservations after transaction start is better handled and documented - transaction abort errors are unified to EROFS in case it's not the original reason of abort or we don't have other way to determine the reason Fixes: - make truncate succeed on a NOCOW file even if data space is exhausted - fix cancelling balance on filesystem with exhausted metadata space - anon block device: - preallocate anon bdev when subvolume is created to report failure early - shorten time the anon bdev id is allocated - don't allocate anon bdev for internal roots - minor memory leak in ref-verify - refuse invalid combinations of compression and NOCOW file flags - lockdep fixes, updating the device locks - remove obsolete fallback logic for block group profile adjustments when switching from 1 to more devices, causing allocation of unwanted block groups Other cleanups, refactoring, simplifications: - conversions from struct inode to struct btrfs_inode in internal functions - removal of unused struct members" * tag 'for-5.9-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (151 commits) btrfs: do not set the full sync flag on the inode during page release btrfs: release old extent maps during page release btrfs: fix race between page release and a fast fsync btrfs: open-code remount flag setting in btrfs_remount btrfs: if we're restriping, use the target restripe profile btrfs: don't adjust bg flags and use default allocation profiles btrfs: fix lockdep splat from btrfs_dump_space_info btrfs: move the chunk_mutex in btrfs_read_chunk_tree btrfs: open device without device_list_mutex btrfs: sysfs: use NOFS for device creation btrfs: return EROFS for BTRFS_FS_STATE_ERROR cases btrfs: document special case error codes for fs errors btrfs: don't WARN if we abort a transaction with EROFS btrfs: reduce contention on log trees when logging checksums btrfs: remove done label in writepage_delalloc btrfs: add comments for btrfs_reserve_flush_enum btrfs: relocation: review the call sites which can be interrupted by signal btrfs: avoid possible signal interruption of btrfs_drop_snapshot() on relocation tree btrfs: relocation: allow signal to cancel balance btrfs: raid56: remove out label in __raid56_parity_recover ...
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