1. 07 Apr, 2020 27 commits
  2. 06 Apr, 2020 11 commits
    • Linus Torvalds's avatar
      Merge tag 'acpi-5.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm · 7e634208
      Linus Torvalds authored
      Pull more ACPI updates from Rafael Wysocki:
       "Additional ACPI updates.
      
        These update the ACPICA code in the kernel to the 20200326 upstream
        revision, fix an ACPI-related CPU hotplug deadlock on x86, update
        Intel Tiger Lake device IDs in some places, add a new ACPI backlight
        blacklist entry, update the "acpi_backlight" kernel command line
        switch documentation and clean up a CPPC library routine.
      
        Specifics:
      
         - Update the ACPICA code in the kernel to upstream revision 20200326
           including:
            * Fix for a typo in a comment field (Bob Moore)
            * acpiExec namespace init file fixes (Bob Moore)
            * Addition of NHLT to the known tables list (Cezary Rojewski)
            * Conversion of PlatformCommChannel ASL keyword to PCC (Erik
              Kaneda)
            * acpiexec cleanup (Erik Kaneda)
            * WSMT-related typo fix (Erik Kaneda)
            * sprintf() utility function fix (John Levon)
            * IVRS IVHD type 11h parsing implementation (Michał Żygowski)
            * IVRS IVHD type 10h reserved field name fix (Michał Żygowski)
      
         - Fix ACPI-related CPU hotplug deadlock on x86 (Qian Cai)
      
         - Fix Intel Tiger Lake ACPI device IDs in several places (Gayatri
           Kammela)
      
         - Add ACPI backlight blacklist entry for Acer Aspire 5783z (Hans de
           Goede)
      
         - Fix documentation of the "acpi_backlight" kernel command line
           switch (Randy Dunlap)
      
         - Clean up the acpi_get_psd_map() CPPC library routine (Liguang
           Zhang)"
      
      * tag 'acpi-5.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
        x86: ACPI: fix CPU hotplug deadlock
        thermal: int340x_thermal: fix: Update Tiger Lake ACPI device IDs
        platform/x86: intel-hid: fix: Update Tiger Lake ACPI device ID
        ACPI: Update Tiger Lake ACPI device IDs
        ACPI: video: Use native backlight on Acer Aspire 5783z
        ACPI: video: Docs update for "acpi_backlight" kernel parameter options
        ACPICA: Update version 20200326
        ACPICA: Fixes for acpiExec namespace init file
        ACPICA: Add NHLT table signature
        ACPICA: WSMT: Fix typo, no functional change
        ACPICA: utilities: fix sprintf()
        ACPICA: acpiexec: remove redeclaration of acpi_gbl_db_opt_no_region_support
        ACPICA: Change PlatformCommChannel ASL keyword to PCC
        ACPICA: Fix IVRS IVHD type 10h reserved field name
        ACPICA: Implement IVRS IVHD type 11h parsing
        ACPICA: Fix a typo in a comment field
        ACPI: CPPC: clean up acpi_get_psd_map()
      7e634208
    • Linus Torvalds's avatar
      Merge tag 'pm-5.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm · ef05db16
      Linus Torvalds authored
      Pull more power management updates from Rafael Wysocki:
       "Additional power management updates.
      
        These fix a corner-case suspend-to-idle wakeup issue on systems where
        the ACPI SCI is shared with another wakeup source, add a kernel
        command line option to set pm_debug_messages via the kernel command
        line, add a document desctibing system-wide suspend and resume code
        flows, modify cpufreq Kconfig to choose schedutil as the preferred
        governor by default in a couple of cases and do some assorted
        cleanups.
      
        Specifics:
      
         - Fix corner-case suspend-to-idle wakeup issue on systems where the
           ACPI SCI is shared with another wakeup source (Hans de Goede).
      
         - Add document describing system-wide suspend and resume code flows
           to the admin guide (Rafael Wysocki).
      
         - Add kernel command line option to set pm_debug_messages (Chen Yu).
      
         - Choose schedutil as the preferred scaling governor by default on
           ARM big.LITTLE systems and on x86 systems using the intel_pstate
           driver in the passive mode (Linus Walleij, Rafael Wysocki).
      
         - Drop racy and redundant checks from the PM core's device_prepare()
           routine (Rafael Wysocki).
      
         - Make resume from hibernation take the hibernation_restore() return
           value into account (Dexuan Cui)"
      
      * tag 'pm-5.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
        platform/x86: intel_int0002_vgpio: Use acpi_register_wakeup_handler()
        ACPI: PM: Add acpi_[un]register_wakeup_handler()
        Documentation: PM: sleep: Document system-wide suspend code flows
        cpufreq: Select schedutil when using big.LITTLE
        PM: sleep: Add pm_debug_messages kernel command line option
        PM: sleep: core: Drop racy and redundant checks from device_prepare()
        PM: hibernate: Propagate the return value of hibernation_restore()
        cpufreq: intel_pstate: Select schedutil as the default governor
      ef05db16
    • Linus Torvalds's avatar
      Merge tag 'csky-for-linus-5.7-rc1' of git://github.com/c-sky/csky-linux · f183d269
      Linus Torvalds authored
      Pull csky updates from Guo Ren:
      
       - Add kproobes/uprobes support
      
       - Add lockdep, rseq, gcov support
      
       - Fixup init_fpu
      
       - Fixup ftrace_modify deadlock
      
       - Fixup speculative execution on IO area
      
      * tag 'csky-for-linus-5.7-rc1' of git://github.com/c-sky/csky-linux:
        csky: Fixup cpu speculative execution to IO area
        csky: Add uprobes support
        csky: Add kprobes supported
        csky: Enable LOCKDEP_SUPPORT
        csky: Enable the gcov function
        csky: Fixup get wrong psr value from phyical reg
        csky/ftrace: Fixup ftrace_modify_code deadlock without CPU_HAS_ICACHE_INS
        csky: Implement ftrace with regs
        csky: Add support for restartable sequence
        csky: Implement ptrace regs and stack API
        csky: Fixup init_fpu compile warning with __init
      f183d269
    • Linus Torvalds's avatar
      Merge tag 'fsnotify_for_v5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs · b6ff1070
      Linus Torvalds authored
      Pull fsnotify updates from Jan Kara:
       "This implements the fanotify FAN_DIR_MODIFY event.
      
        This event reports the name in a directory under which a change
        happened and together with the directory filehandle and fstatat()
        allows reliable and efficient implementation of directory
        synchronization"
      
      * tag 'fsnotify_for_v5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
        fanotify: Fix the checks in fanotify_fsid_equal
        fanotify: report name info for FAN_DIR_MODIFY event
        fanotify: record name info for FAN_DIR_MODIFY event
        fanotify: Drop fanotify_event_has_fid()
        fanotify: prepare to report both parent and child fid's
        fanotify: send FAN_DIR_MODIFY event flavor with dir inode and name
        fanotify: divorce fanotify_path_event and fanotify_fid_event
        fanotify: Store fanotify handles differently
        fanotify: Simplify create_fd()
        fanotify: fix merging marks masks with FAN_ONDIR
        fanotify: merge duplicate events on parent and child
        fsnotify: replace inode pointer with an object id
        fsnotify: simplify arguments passing to fsnotify_parent()
        fsnotify: use helpers to access data by data_type
        fsnotify: funnel all dirent events through fsnotify_name()
        fsnotify: factor helpers fsnotify_dentry() and fsnotify_file()
        fsnotify: tidy up FS_ and FAN_ constants
      b6ff1070
    • Linus Torvalds's avatar
      Merge tag 'for_v5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs · 74e934ba
      Linus Torvalds authored
      Pull ext2/udf updates from Jan Kara:
       "Cleanups and fixes for ext2 and one cleanup for udf"
      
      * tag 'for_v5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
        ext2: fix empty body warnings when -Wextra is used
        ext2: fix debug reference to ext2_xattr_cache
        udf: udf_sb.h: Replace zero-length array with flexible-array member
        ext2: xattr.h: Replace zero-length array with flexible-array member
        ext2: Silence lockdep warning about reclaim under xattr_sem
      74e934ba
    • Linus Torvalds's avatar
      Merge tag '9p-for-5.7' of git://github.com/martinetd/linux · e14679b6
      Linus Torvalds authored
      Pull 9p updates from Dominique Martinet:
       "Not much new, but a few patches for this cycle:
      
         - Fix read with O_NONBLOCK to allow incomplete read and return
           immediately
      
         - Rest is just cleanup (indent, unused field in struct, extra
           semicolon)"
      
      * tag '9p-for-5.7' of git://github.com/martinetd/linux:
        net/9p: remove unused p9_req_t aux field
        9p: read only once on O_NONBLOCK
        9pnet: allow making incomplete read requests
        9p: Remove unneeded semicolon
        9p: Fix Kconfig indentation
      e14679b6
    • Linus Torvalds's avatar
      Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs · 77a73eec
      Linus Torvalds authored
      Pull vfs pathwalk fix from Al Viro:
       "Dumb braino in legitimize_path()..."
      
      * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
        fix a braino in legitimize_path()
      77a73eec
    • Al Viro's avatar
      fix a braino in legitimize_path() · 5bd73286
      Al Viro authored
      brown paperbag time... wrong order of arguments ended up confusing
      the values to check dentry and mount_lock seqcounts against.
      Reported-by: default avatarkernel test robot <rong.a.chen@intel.com>
      Fixes: 2aa38470 ("non-RCU analogue of the previous commit")
      Tested-by: default avatarkernel test robot <rong.a.chen@intel.com>
      Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
      5bd73286
    • Rafael J. Wysocki's avatar
      Merge branches 'acpi-cppc', 'acpi-video' and 'acpi-drivers' · 33ae7f71
      Rafael J. Wysocki authored
      * acpi-cppc:
        ACPI: CPPC: clean up acpi_get_psd_map()
      
      * acpi-video:
        ACPI: video: Use native backlight on Acer Aspire 5783z
        ACPI: video: Docs update for "acpi_backlight" kernel parameter options
      
      * acpi-drivers:
        thermal: int340x_thermal: fix: Update Tiger Lake ACPI device IDs
        platform/x86: intel-hid: fix: Update Tiger Lake ACPI device ID
        ACPI: Update Tiger Lake ACPI device IDs
      33ae7f71
    • Rafael J. Wysocki's avatar
      Merge branch 'acpica' · fd036058
      Rafael J. Wysocki authored
      * acpica:
        ACPICA: Update version 20200326
        ACPICA: Fixes for acpiExec namespace init file
        ACPICA: Add NHLT table signature
        ACPICA: WSMT: Fix typo, no functional change
        ACPICA: utilities: fix sprintf()
        ACPICA: acpiexec: remove redeclaration of acpi_gbl_db_opt_no_region_support
        ACPICA: Change PlatformCommChannel ASL keyword to PCC
        ACPICA: Fix IVRS IVHD type 10h reserved field name
        ACPICA: Implement IVRS IVHD type 11h parsing
        ACPICA: Fix a typo in a comment field
      fd036058
    • Rafael J. Wysocki's avatar
      Merge branches 'pm-sleep' and 'pm-cpufreq' · 54032b86
      Rafael J. Wysocki authored
      * pm-sleep:
        Documentation: PM: sleep: Document system-wide suspend code flows
        PM: sleep: Add pm_debug_messages kernel command line option
        PM: sleep: core: Drop racy and redundant checks from device_prepare()
        PM: hibernate: Propagate the return value of hibernation_restore()
      
      * pm-cpufreq:
        cpufreq: Select schedutil when using big.LITTLE
        cpufreq: intel_pstate: Select schedutil as the default governor
      54032b86
  3. 05 Apr, 2020 2 commits
    • Linus Torvalds's avatar
      Merge tag 'for-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply · a10c9c71
      Linus Torvalds authored
      Pull power supply and reset changes from Sebastian Reichel:
       "Core:
         - Nothing
      
        Drivers:
         - at91-reset: cleanups, proper handling for sam9x60
         - sc27xx, charger-manager: allow building as module
         - sc27xx: add support to read current charge capacity
         - axp288: more quirks for weird hardware
         - misc fixes"
      
      * tag 'for-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (26 commits)
        power: reset: sc27xx: Allow the SC27XX poweroff driver building into a module
        power: reset: sc27xx: Change to use cpu_down()
        power: reset: sc27xx: Power off the external subsystems' connection
        power: twl4030: Use scnprintf() for avoiding potential buffer overflow
        power: supply: bq27xxx_battery: Silence deferred-probe error
        power: reset: at91-reset: handle nrst async for sam9x60
        power: reset: at91-reset: get rid of at91_reset_data
        power: reset: at91-reset: keep only one reset function
        power: reset: at91-reset: make at91sam9g45_restart() generic
        power: reset: at91-reset: introduce ramc_lpr to struct at91_reset
        power: reset: at91-reset: use r4 as tmp argument
        power: reset: at91-reset: introduce args member in at91_reset_data
        power: reset: at91-reset: introduce struct at91_reset_data
        power: reset: at91-reset: devm_kzalloc() for at91_reset data structure
        power: reset: at91-reset: pass rstc base address to at91_reset_status()
        power: reset: at91-reset: convert reset in pointer to struct at91_reset
        power: reset: at91-reset: add notifier block to struct at91_reset
        power: reset: at91-reset: add sclk to struct at91_reset
        power: reset: at91-reset: add ramc_base[] to struct at91_reset
        power: reset: at91-reset: introduce struct at91_reset
        ...
      a10c9c71
    • Linus Torvalds's avatar
      Merge tag 'perf-urgent-2020-04-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · c48b0722
      Linus Torvalds authored
      Pull more perf updates from Thomas Gleixner:
       "Perf updates all over the place:
      
        core:
      
         - Support for cgroup tracking in samples to allow cgroup based
           analysis
      
        tools:
      
         - Support for cgroup analysis
      
         - Commandline option and hotkey for perf top to change the sort order
      
         - A set of fixes all over the place
      
         - Various build system related improvements
      
         - Updates of the X86 pmu event JSON data
      
         - Documentation updates"
      
      * tag 'perf-urgent-2020-04-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (55 commits)
        perf python: Fix clang detection to strip out options passed in $CC
        perf tools: Support Python 3.8+ in Makefile
        perf script: Fix invalid read of directory entry after closedir()
        perf script report: Fix SEGFAULT when using DWARF mode
        perf script: add -S/--symbols documentation
        perf pmu-events x86: Use CPU_CLK_UNHALTED.THREAD in Kernel_Utilization metric
        perf events parser: Add missing Intel CPU events to parser
        perf script: Allow --symbol to accept hexadecimal addresses
        perf report/top TUI: Fix title line formatting
        perf top: Support hotkey to change sort order
        perf top: Support --group-sort-idx to change the sort order
        perf symbols: Fix arm64 gap between kernel start and module end
        perf build-test: Honour JOBS to override detection of number of cores
        perf script: Add --show-cgroup-events option
        perf top: Add --all-cgroups option
        perf record: Add --all-cgroups option
        perf record: Support synthesizing cgroup events
        perf report: Add 'cgroup' sort key
        perf cgroup: Maintain cgroup hierarchy
        perf tools: Basic support for CGROUP event
        ...
      c48b0722