18 May, 2016

1 commit

  • Pull crypto update from Herbert Xu:
    "API:

    - Crypto self tests can now be disabled at boot/run time.
    - Add async support to algif_aead.

    Algorithms:

    - A large number of fixes to MPI from Nicolai Stange.
    - Performance improvement for HMAC DRBG.

    Drivers:

    - Use generic crypto engine in omap-des.
    - Merge ppc4xx-rng and crypto4xx drivers.
    - Fix lockups in sun4i-ss driver by disabling IRQs.
    - Add DMA engine support to ccp.
    - Reenable talitos hash algorithms.
    - Add support for Hisilicon SoC RNG.
    - Add basic crypto driver for the MXC SCC.

    Others:

    - Do not allocate crypto hash tfm in NORECLAIM context in ecryptfs"

    * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (77 commits)
    crypto: qat - change the adf_ctl_stop_devices to void
    crypto: caam - fix caam_jr_alloc() ret code
    crypto: vmx - comply with ABIs that specify vrsave as reserved.
    crypto: testmgr - Add a flag allowing the self-tests to be disabled at runtime.
    crypto: ccp - constify ccp_actions structure
    crypto: marvell/cesa - Use dma_pool_zalloc
    crypto: qat - make adf_vf_isr.c dependant on IOV config
    crypto: qat - Fix typo in comments
    lib: asn1_decoder - add MODULE_LICENSE("GPL")
    crypto: omap-sham - Use dma_request_chan() for requesting DMA channel
    crypto: omap-des - Use dma_request_chan() for requesting DMA channel
    crypto: omap-aes - Use dma_request_chan() for requesting DMA channel
    crypto: omap-des - Integrate with the crypto engine framework
    crypto: s5p-sss - fix incorrect usage of scatterlists api
    crypto: s5p-sss - Fix missed interrupts when working with 8 kB blocks
    crypto: s5p-sss - Use common BIT macro
    crypto: mxc-scc - fix unwinding in mxc_scc_crypto_register()
    crypto: mxc-scc - signedness bugs in mxc_scc_ablkcipher_req_init()
    crypto: talitos - fix ahash algorithms registration
    crypto: ccp - Ensure all dependencies are specified
    ...

    Linus Torvalds
     

17 May, 2016

33 commits

  • …el/git/rafael/linux-pm

    Pull device properties update from Rafael Wysocki:
    "Generic device properties framework update.

    Just one commit reworking the handling of built-in properties
    initialization and updating a few drivers in accordance with the core
    framework changes"

    * tag 'device-properties-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
    device property: don't bother the drivers with struct property_set

    Linus Torvalds
     
  • Pull ACPI updates from Rafael Wysocki:
    "The new features here are ACPI 6.1 support (and some previously
    missing bits of ACPI 6.0 support) in ACPICA and two new drivers, a
    driver for the ACPI Generic Event Device (GED) feature introduced by
    ACPI 6.1 and the INT3406 thermal driver for display thermal
    management. Also the value returned by the _HRV (hardware revision)
    ACPI object will be exported to user space via sysfs now.

    In addition to that, ACPI on ARM64 will not depend on EXPERT any more.

    The rest is mostly fixes and cleanups and some code reorganization.

    Specifics:

    - In-kernel ACPICA code update to the upstream release 20160422
    adding support for ACPI 6.1 along with some previously missing bits
    of ACPI 6.0 support, making a fair amount of fixes and cleanups and
    reducing divergences between the upstream ACPICA and the in-kernel
    code (Bob Moore, Lv Zheng, Al Stone, Aleksey Makarov, Will Miles)

    - ACPI Generic Event Device (GED) support and a fix for it (Sinan
    Kaya, Paul Gortmaker)

    - INT3406 thermal driver for display thermal management and ACPI
    backlight support code reorganization related to it (Aaron Lu, Arnd
    Bergmann)

    - Support for exporting the value returned by the _HRV (hardware
    revision) ACPI object via sysfs (Betty Dall)

    - Removal of the EXPERT dependency for ACPI on ARM64 (Mark Brown)

    - Rework of the handling of ACPI _OSI mechanism allowing the
    _OSI("Darwin") support to be overridden from the kernel command
    line among other things (Lv Zheng, Chen Yu)

    - Rework of the ACPI tables override mechanism to prepare it for the
    introduction of overlays support going forward (Lv Zheng, Rafael
    Wysocki)

    - Fixes related to the ECDT support and module-level execution of AML
    (Lv Zheng)

    - ACPI PCI interrupts management update to make it work better on
    ARM64 mostly (Sinan Kaya)

    - ACPI SRAT handling update to make the code process all entires in
    the table order regardless of the entry type (Lukasz Anaczkowski)

    - EFI power off support for full-hardware ACPI platforms that don't
    support ACPI S5 (Chen Yu)

    - Fixes and cleanups related to the ACPI core's sysfs interface (Dan
    Carpenter, Betty Dall)

    - acpi_dev_present() API rework to reduce possible confusion related
    to it (Lukas Wunner)

    - Removal of CLK_IS_ROOT from two ACPI drivers (Stephen Boyd)"

    * tag 'acpi-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (82 commits)
    ACPI / video: mark acpi_video_get_levels() inline
    Thermal / ACPI / video: add INT3406 thermal driver
    ACPI / GED: make evged.c explicitly non-modular
    ACPI / tables: Fix DSDT override mechanism
    ACPI / sysfs: fix error code in get_status()
    ACPICA: Update version to 20160422
    ACPICA: Move all ASCII utilities to a common file
    ACPICA: ACPI 2.0, Hardware: Add access_width/bit_offset support for acpi_hw_write()
    ACPICA: ACPI 2.0, Hardware: Add access_width/bit_offset support in acpi_hw_read()
    ACPICA: Executer: Introduce a set of macros to handle bit width mask generation
    ACPICA: Hardware: Add optimized access bit width support
    ACPICA: Utilities: Add ACPI_IS_ALIGNED() macro
    ACPICA: Renamed some #defined flag constants for clarity
    ACPICA: ACPI 6.0, tools/iasl: Add support for new resource descriptors
    ACPICA: ACPI 6.0: Update _BIX support for new package element
    ACPICA: ACPI 6.1: Support for new PCCT subtable
    ACPICA: Refactor evaluate_object to reduce nesting
    ACPICA: Divergence: remove unwanted spaces for typedef
    ACPI,PCI,IRQ: remove SCI penalize function
    ACPI,PCI,IRQ: remove redundant code in acpi_irq_penalty_init()
    ..

    Linus Torvalds
     
  • Pull power management updates from Rafael Wysocki:
    "The majority of changes go into the cpufreq subsystem this time.

    To me, quite obviously, the biggest ticket item is the new "schedutil"
    governor. Interestingly enough, it's the first new cpufreq governor
    since the beginning of the git era (except for some out-of-the-tree
    ones).

    There are two main differences between it and the existing governors.
    First, it uses the information provided by the scheduler directly for
    making its decisions, so it doesn't have to track anything by itself.
    Second, it can invoke drivers (supporting that feature) to adjust CPU
    performance right away without having to spawn work items to be
    executed in process context or similar. Currently, the acpi-cpufreq
    driver is the only one supporting that mode of operation, but then it
    is used on a large number of systems.

    The "schedutil" governor as included here is very simple and mostly
    regarded as a foundation for future work on the integration of the
    scheduler with CPU power management (in fact, there is work in
    progress on top of it already). Nevertheless it works and the
    preliminary results obtained with it are encouraging.

    There also is some consolidation of CPU frequency management for ARM
    platforms that can add their machine IDs the the new stub dt-platdev
    driver now and that will take care of creating the requisite platform
    device for cpufreq-dt, so it is not necessary to do that in platform
    code any more. Several ARM platforms are switched over to using this
    generic mechanism.

    In addition to that, the intel_pstate driver is now going to respect
    CPU frequency limits set by the platform firmware (or a BMC) and
    provided via the ACPI _PPC object.

    The devfreq subsystem is getting a new "passive" governor for SoCs
    subsystems that will depend on somebody else to manage their voltage
    rails and its support for Samsung Exynos SoCs is consolidated.

    The rest is support for new hardware (Intel Broxton support in
    intel_idle for one example), bug fixes, optimizations and cleanups in
    a number of places.

    Specifics:

    - New cpufreq "schedutil" governor (making decisions based on CPU
    utilization information provided by the scheduler and capable of
    switching CPU frequencies right away if the underlying driver
    supports that) and support for fast frequency switching in the
    acpi-cpufreq driver (Rafael Wysocki)

    - Consolidation of CPU frequency management on ARM platforms allowing
    them to get rid of some platform-specific boilerplate code if they
    are going to use the cpufreq-dt driver (Viresh Kumar, Finley Xiao,
    Marc Gonzalez)

    - Support for ACPI _PPC and CPU frequency limits in the intel_pstate
    driver (Srinivas Pandruvada)

    - Fixes and cleanups in the cpufreq core and generic governor code
    (Rafael Wysocki, Sai Gurrappadi)

    - intel_pstate driver optimizations and cleanups (Rafael Wysocki,
    Philippe Longepe, Chen Yu, Joe Perches)

    - cpufreq powernv driver fixes and cleanups (Akshay Adiga, Shilpasri
    Bhat)

    - cpufreq qoriq driver fixes and cleanups (Jia Hongtao)

    - ACPI cpufreq driver cleanups (Viresh Kumar)

    - Assorted cpufreq driver updates (Ashwin Chaugule, Geliang Tang,
    Javier Martinez Canillas, Paul Gortmaker, Sudeep Holla)

    - Assorted cpufreq fixes and cleanups (Joe Perches, Arnd Bergmann)

    - Fixes and cleanups in the OPP (Operating Performance Points)
    framework, mostly related to OPP sharing, and reorganization of
    OF-dependent code in it (Viresh Kumar, Arnd Bergmann, Sudeep Holla)

    - New "passive" governor for devfreq (for SoC subsystems that will
    rely on someone else for the management of their power resources)
    and consolidation of devfreq support for Exynos platforms, coding
    style and typo fixes for devfreq (Chanwoo Choi, MyungJoo Ham)

    - PM core fixes and cleanups, mostly to make it work better with the
    generic power domains (genpd) framework, and updates for that
    framework (Ulf Hansson, Thierry Reding, Colin Ian King)

    - Intel Broxton support for the intel_idle driver (Len Brown)

    - cpuidle core optimization and fix (Daniel Lezcano, Dave Gerlach)

    - ARM cpuidle cleanups (Jisheng Zhang)

    - Intel Kabylake support for the RAPL power capping driver (Jacob
    Pan)

    - AVS (Adaptive Voltage Switching) rockchip-io driver update (Heiko
    Stuebner)

    - Updates for the cpupower tool (Arjun Sreedharan, Colin Ian King,
    Mattia Dongili, Thomas Renninger)"

    * tag 'pm-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (112 commits)
    intel_pstate: Clean up get_target_pstate_use_performance()
    intel_pstate: Use sample.core_avg_perf in get_avg_pstate()
    intel_pstate: Clarify average performance computation
    intel_pstate: Avoid unnecessary synchronize_sched() during initialization
    cpufreq: schedutil: Make default depend on CONFIG_SMP
    cpufreq: powernv: del_timer_sync when global and local pstate are equal
    cpufreq: powernv: Move smp_call_function_any() out of irq safe block
    intel_pstate: Clean up intel_pstate_get()
    cpufreq: schedutil: Make it depend on CONFIG_SMP
    cpufreq: governor: Fix handling of special cases in dbs_update()
    PM / OPP: Move CONFIG_OF dependent code in a separate file
    cpufreq: intel_pstate: Ignore _PPC processing under HWP
    cpufreq: arm_big_little: use generic OPP functions for {init, free}_opp_table
    PM / OPP: add non-OF versions of dev_pm_opp_{cpumask_, }remove_table
    cpufreq: tango: Use generic platdev driver
    PM / OPP: pass cpumask by reference
    cpufreq: Fix GOV_LIMITS handling for the userspace governor
    cpupower: fix potential memory leak
    PM / devfreq: style/typo fixes
    PM / devfreq: exynos: Add the detailed correlation for Exynos5422 bus
    ..

    Linus Torvalds
     
  • Pull MMC updates from Ulf Hansson:
    "MMC core:
    - Add TRACE support to be able to debug request flow
    - Extend/improve reset support for (e)MMC
    - Convert MMC pwrseq to platform device drivers
    - Use IDA for indexes
    - Some additional minor improvements

    MMC host:
    - sdhci: Re-factoring, clean-ups and improvements
    - sdhci-acpi|pci: Use MMC_CAP_AGGRESSIVE_PM for Broxton
    - omap/omap_hsmmc: Convert to use dma_request_chan()
    - usdhi6rol0: Add support for UHS modes
    - sh_mmcif: Update runtime PM support
    - tmio: Wolfram Sang steps in as maintainer
    - tmio: Add UHS-I mode support
    - sh_mobile_sdhi: Add UHS-I mode support
    - tmio/sdhi: Re-factoring, clean-ups and improvements
    - dw_mmc: Re-factoring and clean-ups
    - davinci: Convert to use dma_request_chan()"

    * tag 'mmc-v4.7' of git://git.linaro.org/people/ulf.hansson/mmc: (99 commits)
    mmc: mmc: Fix partition switch timeout for some eMMCs
    mmc: sh_mobile_sdhi: enable SDIO IRQs for RCar Gen3
    mmc: sdio: fall back to SDIO 1.0 for broken 1.1 cards
    mmc: sdhci-st: correct name of sd-uhs-sdr50 property
    MAINTAINERS: update entry for TMIO MMC driver
    mmc: block: improve logging of handling emmc timeouts
    mmc: sdhci: removed unneeded function wrappers
    mmc: core: remove the invalid message in mmc_select_timing
    mmc: core: fix using wrong io voltage if mmc_select_hs200 fails
    mmc: sdhci-of-arasan: fix set_clock when a phy is supported
    mmc: omap: Use dma_request_chan() for requesting DMA channel
    mmc: mmc: Attempt to flush cache before reset
    mmc: sh_mobile_sdhi: check return value when changing clk
    mmc: sh_mobile_sdhi: only change the clock on RCar Gen2+
    mmc: tmio/sdhi: introduce flag for RCar 2+ specific features
    mmc: sh_mobile_sdhi: make clk_update function more compact
    mmc: omap_hsmmc: Use dma_request_chan() for requesting DMA channel
    mmc: sdhci-of-at91: add presets setup
    mmc: usdhi6rol0: add pinctrl to set pin drive strength
    mmc: usdhi6rol0: add support for UHS modes
    ...

    Linus Torvalds
     
  • Pull regulator updates from Mark Brown:
    "A few core enhancements to deal with some of the slightly more
    complicated edge cases that have started cropping up in systems, both
    new ones and old ones that people started worrying about upstream, but
    otherwise a quiet release for the regulator API:

    - When applying constraints at system image if we have a voltage
    range specified and the regulator is currently configured outside
    the bounds of that range bring the regulator to the nearest end of
    the range.

    - When regulators are in non-regulating bypass modes make sure that
    we always use the voltage from the parent regulator.

    - Support for LP873x, PV88080, PM8894 and FAN53555 chips"

    * tag 'regulator-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (71 commits)
    regulator: rk808: Migrate to regulator core's simplified DT parsing code
    regulator: lp873x: Add support for lp873x PMIC regulators
    regulator: tps65917/palmas: Simplify multiple dereference of match->of_node
    regulator: tps65917/palmas: Handle possible memory allocation failure
    regulator: tps65917/palmas: Simplify multiple dereference of pdata->reg_init[idx]
    regulator: tps65917/palmas: Simplify multiple dereference of ddata->palmas_matches[idx]
    regulator: pwm: Use pwm_get_args() where appropriate
    pwm: Introduce the pwm_args concept
    regulator: max77686: Configure enable time to properly handle regulator enable
    regulator: rk808: Add rk808_reg_ops_ranges for LDO3
    regulator: core: Add early supply resolution for regulators
    regulator: axp20x: Fix axp22x ldo_io voltage ranges
    regulator: tps65917/palmas: Add bypass "On" value
    regulator: rk808: remove unused rk808_reg_ops_ranges
    regulator: refactor valid_ops_mask checking code
    regulator: rk808: remove linear range definitions with a single range
    regulator: max77620: Add support for device specific ramp rate setting
    regulator: max77620: Add details of device specific ramp rate setting
    regulator: helpers: Ensure bypass register field matches ON value
    regulator: core: Move registration of regulator device
    ...

    Linus Torvalds
     
  • Pull regmap updates from Mark Brown:
    "The updates for this kernel release really are trivial:

    - Check that max_register is set for the flat cache to avoid a crash
    on initialization

    - Fix a typo in the documentation"

    * tag 'regmap-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
    regcache: flat: Require max_registers to be set
    regmap: cache: Fix typo in cache_bypass parameter description

    Linus Torvalds
     
  • Pull IPMI updates from Corey Minyard:
    "Some small fixes and cleanups, these latest have been in linux-next
    for a few weeks"

    * tag 'for-linus-4.7' of git://git.code.sf.net/p/openipmi/linux-ipmi:
    ipmi: Fix the I2C address extraction from SPMI tables
    IPMI: reserve memio regions separately
    ipmi: Fix some minor coding style issues

    Linus Torvalds
     
  • …t/groeck/linux-staging

    Pull hwmon updates from Guenter Roeck:

    - major rework of it87 driver: cleanup, added support for additional
    attributes, added support for two chips in the system, added support
    for IT8728E

    - fam17h_power driver now reports accumulated power consumption

    - new driver for MAX31722/MAX31723 temperature sensors

    - minor fixes to sch5636 and ads7828 drivers

    * tag 'hwmon-for-linus-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (35 commits)
    hwmon: (sch5636) trivial fix of spelling mistake on revision
    hwmon: (it87) Add support for IT8628E
    hwmon: (it87) Fix pwm_temp_map for system with 6 pwm channels
    hwmon: (it87) Support automatic pwm control on newer chips
    hwmon: (it87) Enhance validation for fan4 and fan5
    hwmon: (it87) Support disabling fan control for all pwm control and chips
    hwmon: (it87) Formatting cleanup
    hwmon: (it87) Use defines for array sizes and sensor counts
    hwmon: (it87) Use BIT macro
    hwmon: (it87) Add support for VIN7 to VIN10 on IT8620E
    hwmon: (it87) Simplify reading voltage registers
    hwmon: (it87) Support up to 6 temperature sensors on IT8620E
    hwmon: (it87) Convert to use new hwmon API
    hwmon: (it87) Use single group and is_visible for miscellaneous attributes
    hwmon: (it87) Use is_visible for pwm attributes
    hwmon: (it87) Use is_visible for fan attributes
    hwmon: (it87) Use is_visible for temperature sensors
    hwmon: (it87) Use is_visible for voltage sensors
    hwmon: (it87) Rearrange code to avoid forward declarations
    hwmon: (it87) Add support for second Super-IO chip
    ...

    Linus Torvalds
     
  • Pull EDAC updates from Borislav Petkov:
    "It was pretty busy in EDAC land this time:

    - Altera Arria10 L2 cache and On-Chip RAM ECC handling (Thor Thayer)

    - Remove ad-hoc buffering of MCE records in sb_edac and i7core_edac
    (Tony Luck)

    - Do not register sb_edac with pci_register_driver() (Tony Luck)

    - Add support for Skylake to ie31200_edac (Jason Baron)

    - Do not register amd64_edac with pci_register_driver() (Borislav
    Petkov)

    ... plus the usual round of cleanups and fixes all over the place"

    * tag 'edac_for_4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: (25 commits)
    EDAC, amd64_edac: Drop pci_register_driver() use
    EDAC, ie31200_edac: Add Skylake support
    EDAC, sb_edac: Use cpu family/model in driver detection
    EDAC, i7core: Remove double buffering of error records
    EDAC, amd64_edac: Issue driver banner only on success
    ARM: socfpga: Initialize Arria10 OCRAM ECC on startup
    EDAC: Increment correct counter in edac_inc_ue_error()
    EDAC, sb_edac: Remove double buffering of error records
    EDAC: Fix used after kfree() error in edac_unregister_sysfs()
    EDAC, altera: Avoid unused function warnings
    EDAC, altera: Remove useless casts
    ARM: socfpga: Enable Arria10 OCRAM ECC on startup
    EDAC, altera: Add Arria10 OCRAM ECC support
    Documentation: dt: socfpga: Add Altera Arria10 OCRAM binding
    EDAC, altera: Make OCRAM ECC dependency check generic
    EDAC, altera: Add register offset for ECC Enable
    EDAC, altera: Extract error inject operations to a struct fops
    ARM: socfpga: Enable Arria10 L2 cache ECC on startup
    EDAC, altera: Add Arria10 L2 Cache ECC handling
    Documentation, dt, socfpga: Add Altera Arria10 L2 cache binding
    ...

    Linus Torvalds
     
  • Pull LED updates from Jacek Anaszewski:
    "In this merge cycle we had an interaction with MTD subsystem, that
    included converting drivers/mtd/nand/nand_base.c to use newly
    introduced MTD (NAND/NOR) LED trigger instead of implementing it on
    its own.

    Related MTD patches are intended to be merged through the LED tree,
    before MTD tree is merged, since further MTD development is based on
    those modifications.

    Summary:

    LEDs:
    - Introduce a kernel panic LED trigger

    - Introduce a MTD (NAND/NOR) trigger

    - led-tca6507: silence an uninitialized variable warning

    - ledtrig-ide-disk: Move ide_blink_delay to ledtrig_ide_activity()

    - leds-ss4200: Add depend on x86 arch

    - leds-ss4200: add DMI data for FSC SCALEO Home Server

    - leds-triggers: Allow to switch the trigger to "panic" on a kernel panic

    - devicetree: leds: Introduce "panic-indicator" optional property

    - leds-gpio: Support the "panic-indicator" firmware property

    MTD:
    - Uninline mtd_write_oob and move it to mtdcore.c

    - Remove the "nand-disk" LED trigger

    - Hook I/O activity to the MTD LED trigger"

    * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds:
    leds: gpio: Support the "panic-indicator" firmware property
    devicetree: leds: Introduce "panic-indicator" optional property
    leds: triggers: Allow to switch the trigger to "panic" on a kernel panic
    leds: ss4200: add DMI data for FSC SCALEO Home Server
    leds: ss4200: Add depend on x86 arch
    leds: ledtrig-ide-disk: Move ide_blink_delay to ledtrig_ide_activity()
    leds: tca6507: silence an uninitialized variable warning
    mtd: Hook I/O activity to the MTD LED trigger
    mtd: nand: Remove the "nand-disk" LED trigger
    leds: trigger: Introduce a MTD (NAND/NOR) trigger
    mtd: Uninline mtd_write_oob and move it to mtdcore.c
    leds: trigger: Introduce a kernel panic LED trigger

    Linus Torvalds
     
  • Unlike everywhere else in the IPMI specification, the I2C address
    specified in the SPMI table is not shifted to the left one bit with
    the LSB zero. Instead it is not shifted with the MSB zero.

    Reported-by: Sanjeev
    Signed-off-by: Corey Minyard

    Corey Minyard
     
  • Commit d61a3ead2680 ("[PATCH] IPMI: reserve I/O ports separately")
    changed the way I/O ports were reserved and includes this comment in
    log:

    Some BIOSes reserve disjoint I/O regions in their ACPI tables for the IPMI
    controller. This causes problems when trying to register the entire I/O
    region. Therefore we must register each I/O port separately.

    There is a similar problem with memio regions on an arm64 platform
    (AMD Seattle). Where I see:

    ipmi message handler version 39.2
    ipmi_si AMDI0300:00: probing via device tree
    ipmi_si AMDI0300:00: ipmi_si: probing via ACPI
    ipmi_si AMDI0300:00: [mem 0xe0010000] regsize 1 spacing 4 irq 23
    ipmi_si: Adding ACPI-specified kcs state machine
    IPMI System Interface driver.
    ipmi_si: Trying ACPI-specified kcs state machine at mem \
    address 0xe0010000, slave address 0x0, irq 23
    ipmi_si: Could not set up I/O space

    The problem is that the ACPI core registers disjoint regions for the
    platform device:

    e0010000-e0010000 : AMDI0300:00
    e0010004-e0010004 : AMDI0300:00

    and the ipmi_si driver tries to register one region e0010000-e0010004.

    Based on a patch from Mark Salter , who also wrote
    all the above text.

    Signed-off-by: Corey Minyard
    Tested-by: Mark Salter

    Corey Minyard
     
  • Signed-off-by: Corey Minyard

    Corey Minyard
     
  • Pull arm64 perf updates from Will Deacon:
    "The main addition here is support for Broadcom's Vulcan core using the
    architected ID registers for discovering supported events.

    - Support for the PMU in Broadcom's Vulcan CPU

    - Dynamic event detection using the PMCEIDn_EL0 ID registers"

    * tag 'arm64-perf' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
    arm64: perf: don't expose CHAIN event in sysfs
    arm64/perf: Add Broadcom Vulcan PMU support
    arm64/perf: Filter common events based on PMCEIDn_EL0
    arm64/perf: Access pmu register using _sys_reg
    arm64/perf: Define complete ARMv8 recommended implementation defined events
    arm64/perf: Changed events naming as per the ARM ARM
    arm64: dts: Add Broadcom Vulcan PMU in dts
    Documentation: arm64: pmu: Add Broadcom Vulcan PMU binding

    Linus Torvalds
     
  • Pull arm64 updates from Will Deacon:

    - virt_to_page/page_address optimisations

    - support for NUMA systems described using device-tree

    - support for hibernate/suspend-to-disk

    - proper support for maxcpus= command line parameter

    - detection and graceful handling of AArch64-only CPUs

    - miscellaneous cleanups and non-critical fixes

    * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (92 commits)
    arm64: do not enforce strict 16 byte alignment to stack pointer
    arm64: kernel: Fix incorrect brk randomization
    arm64: cpuinfo: Missing NULL terminator in compat_hwcap_str
    arm64: secondary_start_kernel: Remove unnecessary barrier
    arm64: Ensure pmd_present() returns false after pmd_mknotpresent()
    arm64: Replace hard-coded values in the pmd/pud_bad() macros
    arm64: Implement pmdp_set_access_flags() for hardware AF/DBM
    arm64: Fix typo in the pmdp_huge_get_and_clear() definition
    arm64: mm: remove unnecessary EXPORT_SYMBOL_GPL
    arm64: always use STRICT_MM_TYPECHECKS
    arm64: kvm: Fix kvm teardown for systems using the extended idmap
    arm64: kaslr: increase randomization granularity
    arm64: kconfig: drop CONFIG_RTC_LIB dependency
    arm64: make ARCH_SUPPORTS_DEBUG_PAGEALLOC depend on !HIBERNATION
    arm64: hibernate: Refuse to hibernate if the boot cpu is offline
    arm64: kernel: Add support for hibernate/suspend-to-disk
    PM / Hibernate: Call flush_icache_range() on pages restored in-place
    arm64: Add new asm macro copy_page
    arm64: Promote KERNEL_START/KERNEL_END definitions to a header file
    arm64: kernel: Include _AC definition in page.h
    ...

    Linus Torvalds
     
  • Pull m68k updates from Geert Uytterhoeven:
    "Preparatory work for Arnd's genrtc removal series"

    * tag 'm68k-for-v4.7-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
    m68k/mvme16x: Include generic
    m68k/bvme6000: Include generic

    Linus Torvalds
     
  • Pull metag architecture updates from James Hogan:
    "Three minor fixes:

    - removal of stale comment
    - fix build for Meta1 when perf events are enabled
    - fix inline asm constraint in atomics"

    * tag 'metag-for-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag:
    metag: Fix atomic_*_return inline asm constraints
    metag: perf: fix build on Meta1
    metag: ftrace: remove the misleading comment for ftrace_dyn_arch_init

    Linus Torvalds
     
  • Pull x86 platform updates from Ingo Molnar:
    "The main change is the addition of SGI/UV4 support"

    * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (22 commits)
    x86/platform/UV: Fix incorrect nodes and pnodes for cpuless and memoryless nodes
    x86/platform/UV: Remove Obsolete GRU MMR address translation
    x86/platform/UV: Update physical address conversions for UV4
    x86/platform/UV: Build GAM reference tables
    x86/platform/UV: Support UV4 socket address changes
    x86/platform/UV: Add obtaining GAM Range Table from UV BIOS
    x86/platform/UV: Add UV4 addressing discovery function
    x86/platform/UV: Fold blade info into per node hub info structs
    x86/platform/UV: Allocate common per node hub info structs on local node
    x86/platform/UV: Move blade local processor ID to the per cpu info struct
    x86/platform/UV: Move scir info to the per cpu info struct
    x86/platform/UV: Create per cpu info structs to replace per hub info structs
    x86/platform/UV: Update MMIOH setup function to work for both UV3 and UV4
    x86/platform/UV: Clean up redunduncies after merge of UV4 MMR definitions
    x86/platform/UV: Add UV4 Specific MMR definitions
    x86/platform/UV: Prep for UV4 MMR updates
    x86/platform/UV: Add UV MMR Illegal Access Function
    x86/platform/UV: Add UV4 Specific Defines
    x86/platform/UV: Add UV Architecture Defines
    x86/platform/UV: Add Initial UV4 definitions
    ...

    Linus Torvalds
     
  • Pull x86 debug cleanup from Ingo Molnar:
    "A printk() output simplification"

    * 'x86-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86/dumpstack: Combine some printk()s

    Linus Torvalds
     
  • Pull x86 cleanup from Ingo Molnar:
    "Inline optimizations"

    * 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86: Fix non-static inlines

    Linus Torvalds
     
  • Pull x86-64 defconfig update from Ingo Molnar:
    "Small defconfig addition"

    [ I'm not actually convinced our defconfig is sensible, but whatever ]

    * 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86/build/defconfig/64: Enable CONFIG_E1000E=y

    Linus Torvalds
     
  • Pull x86 boot updates from Ingo Molnar:
    "The biggest changes in this cycle were:

    - prepare for more KASLR related changes, by restructuring, cleaning
    up and fixing the existing boot code. (Kees Cook, Baoquan He,
    Yinghai Lu)

    - simplifly/concentrate subarch handling code, eliminate
    paravirt_enabled() usage. (Luis R Rodriguez)"

    * 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (50 commits)
    x86/KASLR: Clarify purpose of each get_random_long()
    x86/KASLR: Add virtual address choosing function
    x86/KASLR: Return earliest overlap when avoiding regions
    x86/KASLR: Add 'struct slot_area' to manage random_addr slots
    x86/boot: Add missing file header comments
    x86/KASLR: Initialize mapping_info every time
    x86/boot: Comment what finalize_identity_maps() does
    x86/KASLR: Build identity mappings on demand
    x86/boot: Split out kernel_ident_mapping_init()
    x86/boot: Clean up indenting for asm/boot.h
    x86/KASLR: Improve comments around the mem_avoid[] logic
    x86/boot: Simplify pointer casting in choose_random_location()
    x86/KASLR: Consolidate mem_avoid[] entries
    x86/boot: Clean up pointer casting
    x86/boot: Warn on future overlapping memcpy() use
    x86/boot: Extract error reporting functions
    x86/boot: Correctly bounds-check relocations
    x86/KASLR: Clean up unused code from old 'run_size' and rename it to 'kernel_total_size'
    x86/boot: Fix "run_size" calculation
    x86/boot: Calculate decompression size during boot not build
    ...

    Linus Torvalds
     
  • Pull x86 asm updates from Ingo Molnar:
    "The main changes in this cycle were:

    - MSR access API fixes and enhancements (Andy Lutomirski)

    - early exception handling improvements (Andy Lutomirski)

    - user-space FS/GS prctl usage fixes and improvements (Andy
    Lutomirski)

    - Remove the cpu_has_*() APIs and replace them with equivalents
    (Borislav Petkov)

    - task switch micro-optimization (Brian Gerst)

    - 32-bit entry code simplification (Denys Vlasenko)

    - enhance PAT handling in enumated CPUs (Toshi Kani)

    ... and lots of other cleanups/fixlets"

    * 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (70 commits)
    x86/arch_prctl/64: Restore accidentally removed put_cpu() in ARCH_SET_GS
    x86/entry/32: Remove asmlinkage_protect()
    x86/entry/32: Remove GET_THREAD_INFO() from entry code
    x86/entry, sched/x86: Don't save/restore EFLAGS on task switch
    x86/asm/entry/32: Simplify pushes of zeroed pt_regs->REGs
    selftests/x86/ldt_gdt: Test set_thread_area() deletion of an active segment
    x86/tls: Synchronize segment registers in set_thread_area()
    x86/asm/64: Rename thread_struct's fs and gs to fsbase and gsbase
    x86/arch_prctl/64: Remove FSBASE/GSBASE < 4G optimization
    x86/segments/64: When load_gs_index fails, clear the base
    x86/segments/64: When loadsegment(fs, ...) fails, clear the base
    x86/asm: Make asm/alternative.h safe from assembly
    x86/asm: Stop depending on ptrace.h in alternative.h
    x86/entry: Rename is_{ia32,x32}_task() to in_{ia32,x32}_syscall()
    x86/asm: Make sure verify_cpu() has a good stack
    x86/extable: Add a comment about early exception handlers
    x86/msr: Set the return value to zero when native_rdmsr_safe() fails
    x86/paravirt: Make "unsafe" MSR accesses unsafe even if PARAVIRT=y
    x86/paravirt: Add paravirt_{read,write}_msr()
    x86/msr: Carry on after a non-"safe" MSR access fails
    ...

    Linus Torvalds
     
  • Pull scheduler updates from Ingo Molnar:

    - massive CPU hotplug rework (Thomas Gleixner)

    - improve migration fairness (Peter Zijlstra)

    - CPU load calculation updates/cleanups (Yuyang Du)

    - cpufreq updates (Steve Muckle)

    - nohz optimizations (Frederic Weisbecker)

    - switch_mm() micro-optimization on x86 (Andy Lutomirski)

    - ... lots of other enhancements, fixes and cleanups.

    * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (66 commits)
    ARM: Hide finish_arch_post_lock_switch() from modules
    sched/core: Provide a tsk_nr_cpus_allowed() helper
    sched/core: Use tsk_cpus_allowed() instead of accessing ->cpus_allowed
    sched/loadavg: Fix loadavg artifacts on fully idle and on fully loaded systems
    sched/fair: Correct unit of load_above_capacity
    sched/fair: Clean up scale confusion
    sched/nohz: Fix affine unpinned timers mess
    sched/fair: Fix fairness issue on migration
    sched/core: Kill sched_class::task_waking to clean up the migration logic
    sched/fair: Prepare to fix fairness problems on migration
    sched/fair: Move record_wakee()
    sched/core: Fix comment typo in wake_q_add()
    sched/core: Remove unused variable
    sched: Make hrtick_notifier an explicit call
    sched/fair: Make ilb_notifier an explicit call
    sched/hotplug: Make activate() the last hotplug step
    sched/hotplug: Move migration CPU_DYING to sched_cpu_dying()
    sched/migration: Move CPU_ONLINE into scheduler state
    sched/migration: Move calc_load_migrate() into CPU_DYING
    sched/migration: Move prepare transition to SCHED_STARTING state
    ...

    Linus Torvalds
     
  • Pull RAS updates from Ingo Molnar:
    "Main changes in this cycle were:

    - AMD MCE/RAS handling updates (Yazen Ghannam, Aravind
    Gopalakrishnan)

    - Cleanups (Borislav Petkov)

    - logging fix (Tony Luck)"

    * 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86/RAS: Add SMCA support to AMD Error Injector
    EDAC, mce_amd: Detect SMCA using X86_FEATURE_SMCA
    x86/mce: Update AMD mcheck init to use cpu_has() facilities
    x86/cpu: Add detection of AMD RAS Capabilities
    x86/mce/AMD: Save an indentation level in prepare_threshold_block()
    x86/mce/AMD: Disable LogDeferredInMcaStat for SMCA systems
    x86/mce/AMD: Log Deferred Errors using SMCA MCA_DE{STAT,ADDR} registers
    x86/mce: Detect local MCEs properly
    x86/mce: Look in genpool instead of mcelog for pending error records
    x86/mce: Detect and use SMCA-specific msr_ops
    x86/mce: Define vendor-specific MSR accessors
    x86/mce: Carve out writes to MCx_STATUS and MCx_CTL
    x86/mce: Grade uncorrected errors for SMCA-enabled systems
    x86/mce: Log MCEs after a warm rest on AMD, Fam17h and later
    x86/mce: Remove explicit smp_rmb() when starting CPUs sync
    x86/RAS: Rename AMD MCE injector config item

    Linus Torvalds
     
  • Pull perf updates from Ingo Molnar:
    "Bigger kernel side changes:

    - Add backwards writing capability to the perf ring-buffer code,
    which is preparation for future advanced features like robust
    'overwrite support' and snapshot mode. (Wang Nan)

    - Add pause and resume ioctls for the perf ringbuffer (Wang Nan)

    - x86 Intel cstate code cleanups and reorgnization (Thomas Gleixner)

    - x86 Intel uncore and CPU PMU driver updates (Kan Liang, Peter
    Zijlstra)

    - x86 AUX (Intel PT) related enhancements and updates (Alexander
    Shishkin)

    - x86 MSR PMU driver enhancements and updates (Huang Rui)

    - ... and lots of other changes spread out over 40+ commits.

    Biggest tooling side changes:

    - 'perf trace' features and enhancements. (Arnaldo Carvalho de Melo)

    - BPF tooling updates (Wang Nan)

    - 'perf sched' updates (Jiri Olsa)

    - 'perf probe' updates (Masami Hiramatsu)

    - ... plus 200+ other enhancements, fixes and cleanups to tools/

    The merge commits, the shortlog and the changelogs contain a lot more
    details"

    * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (249 commits)
    perf/core: Disable the event on a truncated AUX record
    perf/x86/intel/pt: Generate PMI in the STOP region as well
    perf buildid-cache: Use lsdir() for looking up buildid caches
    perf symbols: Use lsdir() for the search in kcore cache directory
    perf tools: Use SBUILD_ID_SIZE where applicable
    perf tools: Fix lsdir to set errno correctly
    perf trace: Move seccomp args beautifiers to tools/perf/trace/beauty/
    perf trace: Move flock op beautifier to tools/perf/trace/beauty/
    perf build: Add build-test for debug-frame on arm/arm64
    perf build: Add build-test for libunwind cross-platforms support
    perf script: Fix export of callchains with recursion in db-export
    perf script: Fix callchain addresses in db-export
    perf script: Fix symbol insertion behavior in db-export
    perf symbols: Add dso__insert_symbol function
    perf scripting python: Use Py_FatalError instead of die()
    perf tools: Remove xrealloc and ALLOC_GROW
    perf help: Do not use ALLOC_GROW in add_cmd_list
    perf pmu: Make pmu_formats_string to check return value of strbuf
    perf header: Make topology checkers to check return value of strbuf
    perf tools: Make alias handler to check return value of strbuf
    ...

    Linus Torvalds
     
  • Pull support for killable rwsems from Ingo Molnar:
    "This, by Michal Hocko, implements down_write_killable().

    The main usecase will be to update mm_sem usage sites to use this new
    API, to allow the mm-reaper introduced in commit aac453635549 ("mm,
    oom: introduce oom reaper") to tear down oom victim address spaces
    asynchronously with minimum latencies and without deadlock worries"

    [ The vfs will want it too as the inode lock is changed from a mutex to
    a rwsem due to the parallel lookup and readdir updates ]

    * 'locking-rwsem-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    locking/rwsem: Fix comment on register clobbering
    locking/rwsem: Fix down_write_killable()
    locking/rwsem, x86: Add frame annotation for call_rwsem_down_write_failed_killable()
    locking/rwsem: Provide down_write_killable()
    locking/rwsem, x86: Provide __down_write_killable()
    locking/rwsem, s390: Provide __down_write_killable()
    locking/rwsem, ia64: Provide __down_write_killable()
    locking/rwsem, alpha: Provide __down_write_killable()
    locking/rwsem: Introduce basis for down_write_killable()
    locking/rwsem, sparc: Drop superfluous arch specific implementation
    locking/rwsem, sh: Drop superfluous arch specific implementation
    locking/rwsem, xtensa: Drop superfluous arch specific implementation
    locking/rwsem: Drop explicit memory barriers
    locking/rwsem: Get rid of __down_write_nested()

    Linus Torvalds
     
  • Pull locking changes from Ingo Molnar:
    "The main changes in this cycle were:

    - pvqspinlock statistics fixes (Davidlohr Bueso)

    - flip atomic_fetch_or() arguments (Peter Zijlstra)

    - locktorture simplification (Paul E. McKenney)

    - documentation updates (SeongJae Park, David Howells, Davidlohr
    Bueso, Paul E McKenney, Peter Zijlstra, Will Deacon)

    - various fixes"

    * 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    locking/atomics: Flip atomic_fetch_or() arguments
    locking/pvqspinlock: Robustify init_qspinlock_stat()
    locking/pvqspinlock: Avoid double resetting of stats
    lcoking/locktorture: Simplify the torture_runnable computation
    locking/Documentation: Clarify that ACQUIRE applies to loads, RELEASE applies to stores
    locking/Documentation: State purpose of memory-barriers.txt
    locking/Documentation: Add disclaimer
    locking/Documentation/lockdep: Fix spelling mistakes
    locking/lockdep: Deinline register_lock_class(), save 2328 bytes
    locking/locktorture: Fix NULL pointer dereference for cleanup paths
    locking/locktorture: Fix deboosting NULL pointer dereference
    locking/Documentation: Mention smp_cond_acquire()
    locking/Documentation: Insert white spaces consistently
    locking/Documentation: Fix formatting inconsistencies
    locking/Documentation: Add missed subsection in TOC
    locking/Documentation: Fix missed s/lock/acquire renames
    locking/Documentation: Clarify relationship of barrier() to control dependencies

    Linus Torvalds
     
  • Pull EFI updates from Ingo Molnar:
    "The main changes in this cycle were:

    - Drop the unused EFI_SYSTEM_TABLES efi.flags bit and ensure the
    ARM/arm64 EFI System Table mapping is read-only (Ard Biesheuvel)

    - Add a comment to explain that one of the code paths in the x86/pat
    code is only executed for EFI boot (Matt Fleming)

    - Improve Secure Boot status checks on arm64 and handle unexpected
    errors (Linn Crosetto)

    - Remove the global EFI memory map variable 'memmap' as the same
    information is already available in efi::memmap (Matt Fleming)

    - Add EFI Memory Attribute table support for ARM/arm64 (Ard
    Biesheuvel)

    - Add EFI GOP framebuffer support for ARM/arm64 (Ard Biesheuvel)

    - Add EFI Bootloader Control driver for storing reboot(2) data in EFI
    variables for consumption by bootloaders (Jeremy Compostella)

    - Add Core EFI capsule support (Matt Fleming)

    - Add EFI capsule char driver (Kweh, Hock Leong)

    - Unify EFI memory map code for ARM and arm64 (Ard Biesheuvel)

    - Add generic EFI support for detecting when firmware corrupts CPU
    status register bits (like IRQ flags) when performing EFI runtime
    service calls (Mark Rutland)

    ... and other misc cleanups"

    * 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (46 commits)
    efivarfs: Make efivarfs_file_ioctl() static
    efi: Merge boolean flag arguments
    efi/capsule: Move 'capsule' to the stack in efi_capsule_supported()
    efibc: Fix excessive stack footprint warning
    efi/capsule: Make efi_capsule_pending() lockless
    efi: Remove unnecessary (and buggy) .memmap initialization from the Xen EFI driver
    efi/runtime-wrappers: Remove ARCH_EFI_IRQ_FLAGS_MASK #ifdef
    x86/efi: Enable runtime call flag checking
    arm/efi: Enable runtime call flag checking
    arm64/efi: Enable runtime call flag checking
    efi/runtime-wrappers: Detect firmware IRQ flag corruption
    efi/runtime-wrappers: Remove redundant #ifdefs
    x86/efi: Move to generic {__,}efi_call_virt()
    arm/efi: Move to generic {__,}efi_call_virt()
    arm64/efi: Move to generic {__,}efi_call_virt()
    efi/runtime-wrappers: Add {__,}efi_call_virt() templates
    efi/arm-init: Reserve rather than unmap the memory map for ARM as well
    efi: Add misc char driver interface to update EFI firmware
    x86/efi: Force EFI reboot to process pending capsules
    efi: Add 'capsule' update support
    ...

    Linus Torvalds
     
  • Pull core signal updates from Ingo Molnar:
    "These updates from Stas Sergeev and Andy Lutomirski, improve the
    sigaltstack interface by extending its ABI with the SS_AUTODISARM
    feature, which makes it possible to use swapcontext() in a sighandler
    that works on sigaltstack. Without this flag, the subsequent signal
    will corrupt the state of the switched-away sighandler.

    The inspiration is more robust dosemu signal handling"

    * 'core-signals-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    signals/sigaltstack: Change SS_AUTODISARM to (1U << 31)
    signals/sigaltstack: Report current flag bits in sigaltstack()
    selftests/sigaltstack: Fix the sigaltstack test on old kernels
    signals/sigaltstack: If SS_AUTODISARM, bypass on_sig_stack()
    selftests/sigaltstack: Add new testcase for sigaltstack(SS_ONSTACK|SS_AUTODISARM)
    signals/sigaltstack: Implement SS_AUTODISARM flag
    signals/sigaltstack: Prepare to add new SS_xxx flags
    signals/sigaltstack, x86/signals: Unify the x86 sigaltstack check with other architectures

    Linus Torvalds
     
  • Pull RCU updates from Ingo Molnar:
    "The main changes are:

    - Documentation updates, including fixes to the design-level
    requirements documentation and a fixed version of the design-level
    data-structure documentation. These fixes include removing
    cartoons and getting rid of the html/htmlx duplication.

    - Further improvements to the new-age expedited grace periods.

    - Miscellaneous fixes.

    - Torture-test changes, including a new rcuperf module for measuring
    RCU grace-period performance and scalability, which is useful for
    the expedited-grace-period changes"

    * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (56 commits)
    rcutorture: Add boot-time adjustment of leaf fanout
    rcutorture: Add irqs-disabled test for call_rcu()
    rcutorture: Dump trace buffer upon shutdown
    rcutorture: Don't rebuild identical kernel
    rcutorture: Add OS-jitter capability
    documentation: Add documentation for RCU's major data structures
    rcutorture: Convert test duration to seconds early
    torture: Kill qemu, not parent process
    torture: Clarify refusal to run more than one torture test
    rcutorture: Consider FROZEN hotplug notifier transitions
    rcutorture: Remove redundant initialization to zero
    rcuperf: Do not wake up shutdown wait queue if "shutdown" is false.
    rcutorture: Add largish-system rcuperf scenario
    rcutorture: Avoid RCU CPU stall warning and RT throttling
    rcutorture: Add rcuperf holdoff boot parameter to reduce interference
    rcutorture: Make scripts analyze rcuperf trace data, if present
    rcutorture: Make rcuperf collect expedited event-trace data
    rcutorture: Print measure of batching efficiency
    rcutorture: Set rcuperf writer kthreads to real-time priority
    rcutorture: Bind rcuperf reader/writer kthreads to CPUs
    ...

    Linus Torvalds
     
  • Pull core/lib update from Ingo Molnar:
    "This contains a single commit that removes an unused facility that the
    scheduler used to make use of"

    * 'core-lib-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    lib/proportions: Remove unused code

    Linus Torvalds
     
  • The hash mixing between adding the next 64 bits of name
    was just a bit weak.

    Replaced with a still very fast but slightly more effective
    mixing function.

    Signed-off-by: George Spelvin
    Signed-off-by: Linus Torvalds

    George Spelvin
     

16 May, 2016

6 commits

  • * acpi-pci:
    ACPI,PCI,IRQ: remove SCI penalize function
    ACPI,PCI,IRQ: remove redundant code in acpi_irq_penalty_init()
    ACPI,PCI,IRQ: reduce static IRQ array size to 16
    ACPI,PCI,IRQ: reduce resource requirements

    * acpi-misc:
    ACPI / sysfs: fix error code in get_status()
    ACPI / device_sysfs: Clean up checkpatch errors
    ACPI / device_sysfs: Change _SUN and _STA show functions error return to EIO
    ACPI / device_sysfs: Add sysfs support for _HRV hardware revision
    arm64: defconfig: Enable ACPI
    ACPI / ARM64: Remove EXPERT dependency for ACPI on ARM64
    ACPI / ARM64: Don't enable ACPI by default on ARM64
    acer-wmi: Use acpi_dev_found()
    eeepc-wmi: Use acpi_dev_found()
    ACPI / utils: Rename acpi_dev_present()

    * acpi-tools:
    tools/power/acpi: close file only if it is open

    Rafael J. Wysocki
     
  • * acpi-numa:
    ACPI / SRAT: fix SRAT parsing order with both LAPIC and X2APIC present

    * acpi-tables:
    ACPI / tables: Fix DSDT override mechanism
    ACPI / tables: Convert initrd table override to table upgrade mechanism
    ACPI / x86: Cleanup initrd related code
    ACPI / tables: Move table override mechanisms to tables.c

    * acpi-osi:
    ACPI / osi: Collect _OSI handling into one single file
    ACPI / osi: Cleanup coding style issues before creating a separate OSI source file
    ACPI / osi: Cleanup OSI handling code to use bool
    ACPI / osi: Fix default _OSI(Darwin) support
    ACPI / osi: Add acpi_osi=!! to allow reverting acpi_osi=!
    ACPI / osi: Cleanup _OSI("Linux") related code before introducing new support
    ACPI / osi: Fix an issue that acpi_osi=!* cannot disable ACPICA internal strings

    Conflicts:
    drivers/acpi/internal.h

    Rafael J. Wysocki
     
  • * acpi-drivers:
    ACPI / GED: make evged.c explicitly non-modular
    ACPI / amba: Remove CLK_IS_ROOT
    ACPI / APD: Remove CLK_IS_ROOT
    ACPI: implement Generic Event Device

    * acpi-pm:
    ACPI / PM: Introduce efi poweroff for HW-full platforms without _S5

    * acpi-ec:
    ACPI 2.0 / AML: Improve module level execution by moving the If/Else/While execution to per-table basis
    ACPI 2.0 / ECDT: Enable correct ECDT initialization order
    ACPI 2.0 / ECDT: Remove early namespace reference from EC
    ACPI 2.0 / ECDT: Split EC_FLAGS_HANDLERS_INSTALLED

    * acpi-video:
    ACPI / video: mark acpi_video_get_levels() inline
    Thermal / ACPI / video: add INT3406 thermal driver
    ACPI/video: export acpi_video_get_levels
    video / backlight: remove the backlight_device_registered API
    video / backlight: add two APIs for drivers to use

    Rafael J. Wysocki
     
  • * acpica: (41 commits)
    ACPICA: Update version to 20160422
    ACPICA: Move all ASCII utilities to a common file
    ACPICA: ACPI 2.0, Hardware: Add access_width/bit_offset support for acpi_hw_write()
    ACPICA: ACPI 2.0, Hardware: Add access_width/bit_offset support in acpi_hw_read()
    ACPICA: Executer: Introduce a set of macros to handle bit width mask generation
    ACPICA: Hardware: Add optimized access bit width support
    ACPICA: Utilities: Add ACPI_IS_ALIGNED() macro
    ACPICA: Renamed some #defined flag constants for clarity
    ACPICA: ACPI 6.0, tools/iasl: Add support for new resource descriptors
    ACPICA: ACPI 6.0: Update _BIX support for new package element
    ACPICA: ACPI 6.1: Support for new PCCT subtable
    ACPICA: Refactor evaluate_object to reduce nesting
    ACPICA: Divergence: remove unwanted spaces for typedef
    ACPICA: Update version to 20160318
    ACPICA: Namespace: Reorder \_SB._INI to make sure it is evaluated before _REG evaluations
    ACPICA: Events: Fix an issue that _REG association can happen before namespace is initialized
    ACPICA: Tables: Fix wrong MLC condition for dynamic table loading
    ACPICA: Interpreter: Fix wrong conditions for acpi_ev_install_region_handlers() invocation
    ACPICA: Hardware: Enhance acpi_hw_validate_register() with access_width/bit_offset awareness
    Utilities: Fix missing parentheses in ACPI_GET_BITS()/ACPI_SET_BITS()
    ...

    Rafael J. Wysocki
     
  • * pm-avs:
    PM / AVS: rockchip-io: make io-domains a child of the GRF

    * pm-clk:
    PM / clk: ensure we don't allocate a -ve size of count clks

    * powercap:
    powercap/intel_rapl: Add support for Kabylake

    * pm-tools:
    cpupower: fix potential memory leak
    cpupower: Add cpuidle parts into library
    cpupowerutils: bench: trivial fix of spelling mistake on "average"
    Fix cpupower manpages "NAME" section
    cpupower: bench: parse.c: fix several resource leaks
    Honour user's LDFLAGS

    Rafael J. Wysocki
     
  • * pm-core:
    PM / sleep: Drop unused `info' variable
    PM / Runtime: Move ignore_children flag under CONFIG_PM
    PM / Runtime: Fix error path in pm_runtime_force_resume()

    * pm-domains:
    PM / Domains: Drop unnecessary wakeup code from pm_genpd_prepare()
    PM / Domains: Remove redundant pm_runtime_get|put*() in pm_genpd_prepare()
    PM / Domains: Remove ->save|restore_state() callbacks
    PM / Domains: Rename pm_genpd_runtime_suspend|resume()
    PM / Domains: Rename stop_ok to suspend_ok for the genpd governor

    Rafael J. Wysocki