1. 13 Feb, 2015 2 commits
    • Rafael J. Wysocki's avatar
      Merge branches 'pm-cpufreq', 'pm-cpuidle', 'pm-devfreq', 'pm-opp' and 'pm-tools' · c7fb90df
      Rafael J. Wysocki authored
      * pm-cpufreq:
        cpufreq: speedstep-smi: enable interrupts when waiting
      
      * pm-cpuidle:
        intel_idle: support additional Broadwell model
      
      * pm-devfreq:
        PM / devfreq: event: testing the wrong variable
      
      * pm-opp:
        PM / OPP / clk: Remove unnecessary OOM message
      
      * pm-tools:
        tools/power turbostat: support additional Broadwell model
        tools/power turbostat: update parameters, documentation
        tools/power turbostat: Skip printing disabled package C-states
      c7fb90df
    • Rafael J. Wysocki's avatar
      Merge branch 'acpi-ec' · 69bf75e9
      Rafael J. Wysocki authored
      * acpi-ec:
        Revert "ACPI / EC: Add query flushing support"
        Revert "ACPI / EC: Add GPE reference counting debugging messages"
      69bf75e9
  2. 12 Feb, 2015 5 commits
  3. 11 Feb, 2015 2 commits
  4. 10 Feb, 2015 31 commits
    • Linus Torvalds's avatar
      Merge tag 'pm+acpi-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm · 87291235
      Linus Torvalds authored
      Pull ACPI and power management updates from Rafael Wysocki:
       "We have a few new features this time, including a new SFI-based
        cpufreq driver, a new devfreq driver for Tegra Activity Monitor, a new
        devfreq class for providing its governors with raw utilization data
        and a new ACPI driver for AMD SoCs.
      
        Still, the majority of changes here are reworks of existing code to
        make it more straightforward or to prepare it for implementing new
        features on top of it.  The primary example is the rework of ACPI
        resources handling from Jiang Liu, Thomas Gleixner and Lv Zheng with
        support for IOAPIC hotplug implemented on top of it, but there is
        quite a number of changes of this kind in the cpufreq core, ACPICA,
        ACPI EC driver, ACPI processor driver and the generic power domains
        core code too.
      
        The most active developer is Viresh Kumar with his cpufreq changes.
      
        Specifics:
      
         - Rework of the core ACPI resources parsing code to fix issues in it
           and make using resource offsets more convenient and consolidation
           of some resource-handing code in a couple of places that have grown
           analagous data structures and code to cover the the same gap in the
           core (Jiang Liu, Thomas Gleixner, Lv Zheng).
      
         - ACPI-based IOAPIC hotplug support on top of the resources handling
           rework (Jiang Liu, Yinghai Lu).
      
         - ACPICA update to upstream release 20150204 including an interrupt
           handling rework that allows drivers to install raw handlers for
           ACPI GPEs which then become entirely responsible for the given GPE
           and the ACPICA core code won't touch it (Lv Zheng, David E Box,
           Octavian Purdila).
      
         - ACPI EC driver rework to fix several concurrency issues and other
           problems related to events handling on top of the ACPICA's new
           support for raw GPE handlers (Lv Zheng).
      
         - New ACPI driver for AMD SoCs analogous to the LPSS (Low-Power
           Subsystem) driver for Intel chips (Ken Xue).
      
         - Two minor fixes of the ACPI LPSS driver (Heikki Krogerus, Jarkko
           Nikula).
      
         - Two new blacklist entries for machines (Samsung 730U3E/740U3E and
           510R) where the native backlight interface doesn't work correctly
           while the ACPI one does (Hans de Goede).
      
         - Rework of the ACPI processor driver's handling of idle states to
           make the code more straightforward and less bloated overall (Rafael
           J Wysocki).
      
         - Assorted minor fixes related to ACPI and SFI (Andreas Ruprecht,
           Andy Shevchenko, Hanjun Guo, Jan Beulich, Rafael J Wysocki, Yaowei
           Bai).
      
         - PCI core power management modification to avoid resuming (some)
           runtime-suspended devices during system suspend if they are in the
           right states already (Rafael J Wysocki).
      
         - New SFI-based cpufreq driver for Intel platforms using SFI
           (Srinidhi Kasagar).
      
         - cpufreq core fixes, cleanups and simplifications (Viresh Kumar,
           Doug Anderson, Wolfram Sang).
      
         - SkyLake CPU support and other updates for the intel_pstate driver
           (Kristen Carlson Accardi, Srinivas Pandruvada).
      
         - cpufreq-dt driver cleanup (Markus Elfring).
      
         - Init fix for the ARM big.LITTLE cpuidle driver (Sudeep Holla).
      
         - Generic power domains core code fixes and cleanups (Ulf Hansson).
      
         - Operating Performance Points (OPP) core code cleanups and kernel
           documentation update (Nishanth Menon).
      
         - New dabugfs interface to make the list of PM QoS constraints
           available to user space (Nishanth Menon).
      
         - New devfreq driver for Tegra Activity Monitor (Tomeu Vizoso).
      
         - New devfreq class (devfreq_event) to provide raw utilization data
           to devfreq governors (Chanwoo Choi).
      
         - Assorted minor fixes and cleanups related to power management
           (Andreas Ruprecht, Krzysztof Kozlowski, Rickard Strandqvist, Pavel
           Machek, Todd E Brandt, Wonhong Kwon).
      
         - turbostat updates (Len Brown) and cpupower Makefile improvement
           (Sriram Raghunathan)"
      
      * tag 'pm+acpi-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (151 commits)
        tools/power turbostat: relax dependency on APERF_MSR
        tools/power turbostat: relax dependency on invariant TSC
        Merge branch 'pci/host-generic' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci into acpi-resources
        tools/power turbostat: decode MSR_*_PERF_LIMIT_REASONS
        tools/power turbostat: relax dependency on root permission
        ACPI / video: Add disable_native_backlight quirk for Samsung 510R
        ACPI / PM: Remove unneeded nested #ifdef
        USB / PM: Remove unneeded #ifdef and associated dead code
        intel_pstate: provide option to only use intel_pstate with HWP
        ACPI / EC: Add GPE reference counting debugging messages
        ACPI / EC: Add query flushing support
        ACPI / EC: Refine command storm prevention support
        ACPI / EC: Add command flushing support.
        ACPI / EC: Introduce STARTED/STOPPED flags to replace BLOCKED flag
        ACPI: add AMD ACPI2Platform device support for x86 system
        ACPI / table: remove duplicate NULL check for the handler of acpi_table_parse()
        ACPI / EC: Update revision due to raw handler mode.
        ACPI / EC: Reduce ec_poll() by referencing the last register access timestamp.
        ACPI / EC: Fix several GPE handling issues by deploying ACPI_GPE_DISPATCH_RAW_HANDLER mode.
        ACPICA: Events: Enable APIs to allow interrupt/polling adaptive request based GPE handling model
        ...
      87291235
    • Linus Torvalds's avatar
      Merge tag 'pci-v3.20-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci · c08f8467
      Linus Torvalds authored
      Pull PCI changes from Bjorn Helgaas:
       "Enumeration
          - Move domain assignment from arm64 to generic code (Lorenzo Pieralisi)
          - ARM: Remove artificial dependency on pci_sys_data domain (Lorenzo Pieralisi)
          - ARM: Move to generic PCI domains (Lorenzo Pieralisi)
          - Generate uppercase hex for modalias var in uevent (Ricardo Ribalda Delgado)
          - Add and use generic config accessors on ARM, PowerPC (Rob Herring)
      
        Resource management
          - Free resources on failure in of_pci_get_host_bridge_resources() (Lorenzo Pieralisi)
          - Fix infinite loop with ROM image of size 0 (Michel Dänzer)
      
        PCI device hotplug
          - Handle surprise add even if surprise removal isn't supported (Bjorn Helgaas)
      
        Virtualization
          - Mark AMD/ATI VGA devices that don't reset on D3hot->D0 transition (Alex Williamson)
          - Add DMA alias quirk for Adaptec 3405 (Alex Williamson)
          - Add Wellsburg (X99) to Intel PCH root port ACS quirk (Alex Williamson)
          - Add ACS quirk for Emulex NICs (Vasundhara Volam)
      
        MSI
          - Fail MSI-X mappings if there's no space assigned to MSI-X BAR (Yijing Wang)
      
        Freescale Layerscape host bridge driver
          - Fix platform_no_drv_owner.cocci warnings (Julia Lawall)
      
        NVIDIA Tegra host bridge driver
          - Remove unnecessary tegra_pcie_fixup_bridge() (Lucas Stach)
      
        Renesas R-Car host bridge driver
          - Fix error handling of irq_of_parse_and_map() (Dmitry Torokhov)
      
        TI Keystone host bridge driver
          - Fix error handling of irq_of_parse_and_map() (Dmitry Torokhov)
          - Fix misspelling of current function in debug output (Julia Lawall)
      
        Xilinx AXI host bridge driver
          - Fix harmless format string warning (Arnd Bergmann)
      
        Miscellaneous
          - Use standard parsing functions for ASPM sysfs setters (Chris J Arges)
          - Add pci_device_to_OF_node() stub for !CONFIG_OF (Kevin Hao)
          - Delete unnecessary NULL pointer checks (Markus Elfring)
          - Add and use defines for PCIe Max_Read_Request_Size (Rafał Miłecki)
          - Include clk.h instead of clk-private.h (Stephen Boyd)"
      
      * tag 'pci-v3.20-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (48 commits)
        PCI: Add pci_device_to_OF_node() stub for !CONFIG_OF
        PCI: xilinx: Convert to use generic config accessors
        PCI: xgene: Convert to use generic config accessors
        PCI: tegra: Convert to use generic config accessors
        PCI: rcar: Convert to use generic config accessors
        PCI: generic: Convert to use generic config accessors
        powerpc/powermac: Convert PCI to use generic config accessors
        powerpc/fsl_pci: Convert PCI to use generic config accessors
        ARM: ks8695: Convert PCI to use generic config accessors
        ARM: sa1100: Convert PCI to use generic config accessors
        ARM: integrator: Convert PCI to use generic config accessors
        PCI: versatile: Add DT-based ARM Versatile PB PCIe host driver
        ARM: dts: versatile: add PCI controller binding
        of/pci: Free resources on failure in of_pci_get_host_bridge_resources()
        PCI: versatile: Add DT docs for ARM Versatile PB PCIe driver
        PCI: Fail MSI-X mappings if there's no space assigned to MSI-X BAR
        r8169: use PCI define for Max_Read_Request_Size
        [SCSI] esas2r: use PCI define for Max_Read_Request_Size
        tile: use PCI define for Max_Read_Request_Size
        rapidio/tsi721: use PCI define for Max_Read_Request_Size
        ...
      c08f8467
    • Linus Torvalds's avatar
      Merge tag 'stable/for-linus-3.20-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip · bdccc4ed
      Linus Torvalds authored
      Pull xen features and fixes from David Vrabel:
      
       - Reworked handling for foreign (grant mapped) pages to simplify the
         code, enable a number of additional use cases and fix a number of
         long-standing bugs.
      
       - Prefer the TSC over the Xen PV clock when dom0 (and the TSC is
         stable).
      
       - Assorted other cleanup and minor bug fixes.
      
      * tag 'stable/for-linus-3.20-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: (25 commits)
        xen/manage: Fix USB interaction issues when resuming
        xenbus: Add proper handling of XS_ERROR from Xenbus for transactions.
        xen/gntdev: provide find_special_page VMA operation
        xen/gntdev: mark userspace PTEs as special on x86 PV guests
        xen-blkback: safely unmap grants in case they are still in use
        xen/gntdev: safely unmap grants in case they are still in use
        xen/gntdev: convert priv->lock to a mutex
        xen/grant-table: add a mechanism to safely unmap pages that are in use
        xen-netback: use foreign page information from the pages themselves
        xen: mark grant mapped pages as foreign
        xen/grant-table: add helpers for allocating pages
        x86/xen: require ballooned pages for grant maps
        xen: remove scratch frames for ballooned pages and m2p override
        xen/grant-table: pre-populate kernel unmap ops for xen_gnttab_unmap_refs()
        mm: add 'foreign' alias for the 'pinned' page flag
        mm: provide a find_special_page vma operation
        x86/xen: cleanup arch/x86/xen/mmu.c
        x86/xen: add some __init annotations in arch/x86/xen/mmu.c
        x86/xen: add some __init and static annotations in arch/x86/xen/setup.c
        x86/xen: use correct types for addresses in arch/x86/xen/setup.c
        ...
      bdccc4ed
    • Linus Torvalds's avatar
      Merge tag 'microblaze-3.20-rc1' of git://git.monstr.eu/linux-2.6-microblaze · 98368ab4
      Linus Torvalds authored
      Pull Microblaze pupdates from Michal Simek:
       - Remove various compilation errors
       - Various code cleanup patches
       - Add missing MB versions/architectures for autodetection
      
      * tag 'microblaze-3.20-rc1' of git://git.monstr.eu/linux-2.6-microblaze:
        microblaze: Remove *.dtb files in make clean
        microblaze: whitespace fix
        microblaze/uaccess: fix sparse errors
        microblaze: intc: Reformat output
        microblaze: intc: Refactor DT sanity check
        microblaze: intc: Don't override error codes
        microblaze: Add target architecture
        microblaze: Add missing PVR version codes
        microblaze: Fix variable types to remove W=1 warning
        microblaze: Use unsigned type for limit comparison in cache.c
        microblaze: Use unsigned type for proper comparison in cpuinfo*.c
        microblaze: Use unsigned type for "for" loop because of comparison-kgdb.c
        microblaze: Change extern inline to static inline
        microblaze: Mark get_frame_size as static
        microblaze: Use unsigned return type in do_syscall_trace_enter
        microblaze: Declare microblaze_kgdb_break in header
        microblaze: Remove unused prom header from reset.c
        microblaze: Remove unused prom_parse.c
        microblaze: Wire-up execveat syscall
        microblaze: Use empty asm-generic/linkage.h
      98368ab4
    • Linus Torvalds's avatar
      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k · ab0475df
      Linus Torvalds authored
      Pull m68k updates from Geert Uytterhoeven:
       "Summary:
      
        - switch to asm-generic/futex.h
      
        - various cleanups
      
        - defconfig updates"
      
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
        m68k/defconfig: Enable Ethernet bridging
        m68k/defconfig: Enable Atari EtherNAT and EtherNEC Ethernet support
        m68k/defconfig: Enable automounting of devtmpfs at /dev
        m68k/defconfig: Enable early printk support
        m68k/defconfig: Enable test modules
        m68k/defconfig: Refresh defconfigs for v3.16-rc1--v3.19-rc2
        m68k/atari: Remove obsolete IRQ_TYPE_*
        sound: dmasound_atari: Remove obsolete IRQ_TYPE_SLOW
        video: atafb: Remove obsolete IRQ_TYPE_PRIO
        parport: parport_atari: Remove obsolete IRQ_TYPE_SLOW
        net: atarilance: Remove obsolete IRQ_TYPE_PRIO
        m68k/atari: Remove obsolete keyboard_tasklet scheduling
        m68k/mac: Fix scsi_type for Mac LC and similar models
        m68k: Switch to asm-generic/futex.h
        m68k/mvme147: config.c - Remove unused functions
        m68k/atari: atakeyb.c - Remove some unused functions
        m68k/mvme16x: rtc - Don't use module_init in non-modular code
      ab0475df
    • Len Brown's avatar
      48a0631c
    • Len Brown's avatar
      intel_idle: support additional Broadwell model · bea57077
      Len Brown authored
      Signed-off-by: default avatarLen Brown <len.brown@intel.com>
      bea57077
    • Michal Simek's avatar
      microblaze: Remove *.dtb files in make clean · a01d37d9
      Michal Simek authored
      dts/Makefile is called only for simpleImage target
      which is causing that *.dtb are not removed.
      This patch fix it.
      Signed-off-by: default avatarMichal Simek <michal.simek@xilinx.com>
      a01d37d9
    • Rafael J. Wysocki's avatar
      Merge branch 'pm-tools' · b5e82233
      Rafael J. Wysocki authored
      * pm-tools:
        tools/power turbostat: relax dependency on APERF_MSR
        tools/power turbostat: relax dependency on invariant TSC
        tools/power turbostat: decode MSR_*_PERF_LIMIT_REASONS
        tools/power turbostat: relax dependency on root permission
        cpupower Makefile change to help run the tool without 'make install'
      b5e82233
    • Rafael J. Wysocki's avatar
      Merge branch 'pm-cpufreq' · 7bc95d4e
      Rafael J. Wysocki authored
      * pm-cpufreq: (46 commits)
        intel_pstate: provide option to only use intel_pstate with HWP
        cpufreq-dt: Drop unnecessary check before cpufreq_cooling_unregister() invocation
        cpufreq: Create for_each_governor()
        cpufreq: Create for_each_policy()
        cpufreq: Drop cpufreq_disabled() check from cpufreq_cpu_{get|put}()
        cpufreq: Set cpufreq_cpu_data to NULL before putting kobject
        intel_pstate: honor user space min_perf_pct override on resume
        intel_pstate: respect cpufreq policy request
        intel_pstate: Add num_pstates to sysfs
        intel_pstate: expose turbo range to sysfs
        intel_pstate: Add support for SkyLake
        cpufreq: stats: drop unnecessary locking
        cpufreq: stats: don't update stats on false notifiers
        cpufreq: stats: don't update stats from show_trans_table()
        cpufreq: stats: time_in_state can't be NULL in cpufreq_stats_update()
        cpufreq: stats: create sysfs group once we are ready
        cpufreq: remove CPUFREQ_UPDATE_POLICY_CPU notifications
        cpufreq: stats: drop 'cpu' field of struct cpufreq_stats
        cpufreq: Remove (now) unused 'last_cpu' from struct cpufreq_policy
        cpufreq: stats: rename 'struct cpufreq_stats' objects as 'stats'
        ...
      7bc95d4e
    • Rafael J. Wysocki's avatar
      Merge branches 'pm-sleep' and 'pm-runtime' · f5238689
      Rafael J. Wysocki authored
      * pm-sleep:
        PM / hibernate: exclude freed pages from allocated pages printout
        PM / sleep: export suspend_resume trace event
        PM / sleep: Mention async suspend in PM_TRACE documentation
        PM / hibernate: Remove unused function
      
      * pm-runtime:
        ACPI / PM: Remove unneeded nested #ifdef
        USB / PM: Remove unneeded #ifdef and associated dead code
      f5238689
    • Rafael J. Wysocki's avatar
      Merge branch 'pm-domains' · f7cc61f0
      Rafael J. Wysocki authored
      * pm-domains:
        PM: Convert dev_pm_put_subsys_data() into a void function
        PM: Update function header for dev_pm_get_subsys_data()
        PM / Domains: Handle errors from genpd's ->attach_dev() callback
        PM / Domains: Re-order initialization of generic_pm_domain_data
        PM / Domains: Free pm_subsys_data in error path in __pm_genpd_add_device()
        PM / Domains: Eliminate the mutex for the generic_pm_domain_data
        PM / Domains: Don't check for an existing device when adding a new
        PM / Domains: Don't allow an existing generic_pm_domain_data
        PM / Domains: Remove reference counting for the generic_pm_domain_data
        PM / Domains: Rename __pm_genpd_alloc|free_dev_data()
        PM / Domains: Remove pm_genpd_dev_need_restore() API
      f7cc61f0
    • Rafael J. Wysocki's avatar
      Merge branches 'pm-qos', 'pm-opp' and 'pm-devfreq' · 740b68ea
      Rafael J. Wysocki authored
      * pm-qos:
        PM / QoS: Use lockdep asserts to find missing hold of power.lock
        PM / QoS: Add debugfs support to view the list of constraints
      
      * pm-opp:
        PM / OPP: Assert RCU lock in exported functions
        PM / OPP: Update kernel documentation
        PM / OPP: Ensure consistent naming of static functions
        PM / OPP: export dev_pm_opp_get_notifier
      
      * pm-devfreq:
        PM / devfreq: event: Add documentation for exynos-ppmu devfreq-event driver
        devfreq: Fix build break of devfreq-event class
        PM / devfreq: event: Add devfreq_event class
        PM / devfreq: tegra: add devfreq driver for Tegra Activity Monitor
      740b68ea
    • Rafael J. Wysocki's avatar
      Merge branches 'pm-pci' and 'pm-cpuidle' · 2f8c42f3
      Rafael J. Wysocki authored
      * pm-pci:
        PCI / PM: Avoid resuming PCI devices during system suspend
      
      * pm-cpuidle:
        drivers: cpuidle: Don't initialize big.LITTLE driver if MCPM is unavailable
      2f8c42f3
    • Rafael J. Wysocki's avatar
      Merge branch 'acpi-resources' · 8fbcf5ec
      Rafael J. Wysocki authored
      * acpi-resources: (23 commits)
        Merge branch 'pci/host-generic' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci into acpi-resources
        x86/irq, ACPI: Implement ACPI driver to support IOAPIC hotplug
        ACPI: Add interfaces to parse IOAPIC ID for IOAPIC hotplug
        x86/PCI: Refine the way to release PCI IRQ resources
        x86/PCI/ACPI: Use common ACPI resource interfaces to simplify implementation
        x86/PCI: Fix the range check for IO resources
        PCI: Use common resource list management code instead of private implementation
        resources: Move struct resource_list_entry from ACPI into resource core
        ACPI: Introduce helper function acpi_dev_filter_resource_type()
        ACPI: Add field offset to struct resource_list_entry
        ACPI: Translate resource into master side address for bridge window resources
        ACPI: Return translation offset when parsing ACPI address space resources
        ACPI: Enforce stricter checks for address space descriptors
        ACPI: Set flag IORESOURCE_UNSET for unassigned resources
        ACPI: Normalize return value of resource parser functions
        ACPI: Fix a bug in parsing ACPI Memory24 resource
        ACPI: Add prefetch decoding to the address space parser
        ACPI: Move the window flag logic to the combined parser
        ACPI: Unify the parsing of address_space and ext_address_space
        ACPI: Let the parser return false for disabled resources
        ...
      8fbcf5ec
    • Rafael J. Wysocki's avatar
      Merge branch 'acpi-processor' · d2320968
      Rafael J. Wysocki authored
      * acpi-processor:
        ACPI / cpuidle: Common callback routine for entering states
        ACPI / cpuidle: Merge acpi_idle_enter_c1() and acpi_idle_enter_simple()
        ACPI / cpuidle: Drop flags.bm_check tests from acpi_idle_enter_bm()
        ACPI / cpuidle: Clean up white space in a switch statement
        ACPI / cpuidle: Drop irrelevant comment from acpi_idle_enter_simple()
        ACPI / cpuidle: Clean up fallback to C1 checks
        ACPI / cpuidle: Drop unnecessary calls from ->enter callback routines
        ACPI / cpuidle: Drop unnecessary calls from acpi_idle_do_entry()
      d2320968
    • Rafael J. Wysocki's avatar
      Merge branches 'acpi-doc', 'acpi-pm', 'acpi-pcc' and 'acpi-tables' · ca45c879
      Rafael J. Wysocki authored
      * acpi-doc:
        MAINTAINERS / ACPI: add the necessary '/' according to entry rules
        ACPI / Documentation: add a missing '='
      
      * acpi-pm:
        ACPI / sleep: mark acpi_sleep_dmi_check() __init
      
      * acpi-pcc:
        ACPI / PCC: Use pr_debug() for debug messages in pcc_init()
      
      * acpi-tables:
        ACPI / table: remove duplicate NULL check for the handler of acpi_table_parse()
      ca45c879
    • Rafael J. Wysocki's avatar
      Merge branches 'acpi-video' and 'acpi-soc' · 99e4d89a
      Rafael J. Wysocki authored
      * acpi-video:
        ACPI / video: Add disable_native_backlight quirk for Samsung 510R
        ACPI / video: Add disable_native_backlight quirk for Samsung 730U3E/740U3E
      
      * acpi-soc:
        ACPI: add AMD ACPI2Platform device support for x86 system
        ACPI / LPSS: Remove non-existing clock control from Intel Lynxpoint I2C
        ACPI / LPSS: check the result of ioremap()
      99e4d89a
    • Rafael J. Wysocki's avatar
      Merge branch 'acpi-ec' · 716bc413
      Rafael J. Wysocki authored
      * acpi-ec:
        ACPI / EC: Add GPE reference counting debugging messages
        ACPI / EC: Add query flushing support
        ACPI / EC: Refine command storm prevention support
        ACPI / EC: Add command flushing support.
        ACPI / EC: Introduce STARTED/STOPPED flags to replace BLOCKED flag
        ACPI / EC: Update revision due to raw handler mode.
        ACPI / EC: Reduce ec_poll() by referencing the last register access timestamp.
        ACPI / EC: Fix several GPE handling issues by deploying ACPI_GPE_DISPATCH_RAW_HANDLER mode.
        ACPI / EC: Cleanup QR_EC related code
        ACPI / EC: Fix issues related to the SCI_EVT handling
        ACPI / EC: Fix a code path that global lock is not held
        ACPI / EC: Fix returning values in acpi_ec_sync_query()
        ACPI / EC: Add reference counting for query handlers
        ACPI / EC: Cleanup transaction wakeup code
      716bc413
    • Rafael J. Wysocki's avatar
      Merge branch 'acpica' · 55c39fc2
      Rafael J. Wysocki authored
      * acpica:
        ACPICA: Events: Enable APIs to allow interrupt/polling adaptive request based GPE handling model
        ACPICA: Events: Introduce acpi_set_gpe()/acpi_finish_gpe() to reduce divergences
        ACPICA: Events: Introduce ACPI_GPE_DISPATCH_RAW_HANDLER to fix 2 issues for the current GPE APIs
        ACPICA: Update version to 20150204
        ACPICA: Update Copyright headers to 2015
        ACPICA: Hardware: Cast GPE enable_mask before storing
        ACPICA: Events: Cleanup GPE dispatcher type obtaining code
        ACPICA: Events: Cleanup to move acpi_gbl_global_event_handler invocation out of acpi_ev_gpe_dispatch()
        ACPICA: Events: Cleanup of resetting the GPE handler to NULL before removing
        ACPICA: Events: Fix uninitialized variable
        ACPICA: Events: Remove acpi_ev_valid_gpe_event() due to current restriction
        ACPICA: Events: Remove duplicated sanity check in acpi_ev_enable_gpe()
        ACPICA: Events: Back port "ACPICA: Save current masks of enabled GPEs after enable register writes"
        ACPICA: Resources: Provide common part for struct acpi_resource_address structures.
        ACPI: Introduce acpi_unload_parent_table() usages in Linux kernel
        ACPICA: take ACPI_MTX_INTERPRETER in acpi_unload_table_id()
      55c39fc2
    • Len Brown's avatar
      tools/power turbostat: update parameters, documentation · d8af6f5f
      Len Brown authored
      Long format options added, though the short ones should still work.
      eg. the new "--Counter 0x10" is the same as the old "-C 0x10"
      
      Note this Incompatibility:
      Old:
      -v displayed verbose debug output
      
      New:
      -v and --version simpaly display version
      
      Additional parameters:
      -d and --debug display verbose debug output
      -h and --help display a help message
      
      Updated turbosat.8 man page accordingly.
      Signed-off-by: default avatarLen Brown <len.brown@intel.com>
      d8af6f5f
    • Len Brown's avatar
      tools/power turbostat: Skip printing disabled package C-states · ee7e38e3
      Len Brown authored
      Replaced previously open-coded Package C-state Limit decoding
      with table-driven decoding.  In doing so, updated to match January 2015
      "Intel(R) 64 and IA-23 Architectures Software Developer's Manual".
      
      In the past, turbostat would print package C-state residency columns
      for all package states supported by the model's architecture, even though
      a particular SKU may not support them, or they may be disabled by the BIOS.
      Now turbostat will skip printing colunns if MSRs indicate that they are not enabled.
      eg. many SKUs don't support PC7, and so that column will no longer be printed.
      Signed-off-by: default avatarLen Brown <len.brown@intel.com>
      ee7e38e3
    • Linus Torvalds's avatar
      Merge branch 'for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata · 3e8c04eb
      Linus Torvalds authored
      Pull libata changes from Tejun Heo:
       "Mostly driver-specific changes.  Nothing too noteworthy.
      
        This pull request contains three merges from for-3.19-fixes.  The
        first two are to pull ahci_xgene and sata_dwc_460ex fix commits which
        are depended upon by later changes.  The last one is to pull in a fix
        patch which missed the v3.19-rc window"
      
      * 'for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: (24 commits)
        ahci_xgene: Fix the dma state machine lockup for the ATA_CMD_SMART PIO mode command.
        ata: libahci: Use of_platform_device_create only if supported
        sata_mv: Delete unnecessary checks before the function call "phy_power_off"
        ata: Delete unnecessary checks before the function call "pci_dev_put"
        ata: pata_platform: fix owner module reference mismatch for scsi host
        ata: ahci_platform: fix owner module reference mismatch for scsi host
        pata_pdc2027x: Use 64-bit timekeeping
        ata: libahci: Fix devres cleanup on failure
        ata: libahci: Allow using multiple regulators
        Documentation: bindings: Add the regulator property to the sub-nodes AHCI bindings
        ata: libahci: Clean-up the ahci_platform_en/disable_phys functions
        sata_rcar: extend PM methods
        sata_dwc_460ex: disable compilation on ARM and ARM64
        ata: libata-core: Remove unused function
        sata_dwc_460ex: convert to devm_kzalloc in ->probe()
        sata_dwc_460ex: remove extra message
        sata_dwc_460ex: use np local variable in ->probe()
        sata_dwc_460ex: fix most of the sparse warnings
        sata_dwc_460ex: enable COMPILE_TEST for the driver
        sata_dwc_460ex: remove redundant dev_set_drvdata
        ...
      3e8c04eb
    • Linus Torvalds's avatar
      Merge branch 'for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq · 44dbf058
      Linus Torvalds authored
      Pull workqueue changes from Tejun Heo:
       "One cosmetic cleanup patch"
      
      * 'for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
        workqueue.h: remove loops of single statement macros
      44dbf058
    • Linus Torvalds's avatar
      Merge branch 'for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup · 15763db1
      Linus Torvalds authored
      Pull cgroup changes from Tejun Heo:
       "Three mostly trivial patches.  The biggest change is that blkio is now
        initialized before memcg which will be needed to make memcg and blkcg
        cooperate on writeback IOs"
      
      * 'for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
        cgroup: add dummy css_put() for !CONFIG_CGROUPS
        cgroup: reorder SUBSYS(blkio) in cgroup_subsys.h
        Update of Documentation/cgroups/00-INDEX
      15763db1
    • Linus Torvalds's avatar
      Merge branch 'for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu · c2189e3a
      Linus Torvalds authored
      Pull percpu changes from Tejun Heo:
       "Nothing too interesting.  One cleanup patch and another to add a
        trivial state check function"
      
      * 'for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu:
        percpu_ref: implement percpu_ref_is_dying()
        percpu_ref: remove unnecessary ACCESS_ONCE() in percpu_ref_tryget_live()
      c2189e3a
    • Linus Torvalds's avatar
      Merge tag 'edac_for_3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp · ed824a62
      Linus Torvalds authored
      Pull EDAC updates from Borislav Petkov:
      
       - a new synopsys_edac.c driver for the Synopsys DDR controller, from
         Punnaiah Choudary Kalluri.
      
       - minor fixes/cleanups all around
      
       - Mauro and I are adding the repo URLs to MAINTAINERS since people
         asked for trees to base upcoming work on.
      
      * tag 'edac_for_3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp:
        EDAC: Add repo URLs to MAINTAINERS
        EDAC, mv64x60_edac: Fix an error code in probe()
        EDAC: edac_mc_sysfs: Make stuff static
        EDAC: Fix the leak of mci->bus->name when bus_register fails
        edac: i5100_edac: Remove unused i5100_recmema_dm_buf_id
        EDAC, synps: Add EDAC support for zynq ddr ecc controller
        mpc85xx_edac: Fix a typo in comments
        EDAC, mce_amd_inj: Fix sparse non static symbol warning
      ed824a62
    • Linus Torvalds's avatar
      Merge branch 'x86-ras-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · e07e0d4c
      Linus Torvalds authored
      Pull x86 RAS update from Ingo Molnar:
       "The changes in this cycle were:
      
         - allow mmcfg access to APEI error injection handlers
      
         - improve MCE error messages
      
         - smaller cleanups"
      
      * 'x86-ras-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86, mce: Fix sparse errors
        x86, mce: Improve timeout error messages
        ACPI, EINJ: Enhance error injection tolerance level
      e07e0d4c
    • Linus Torvalds's avatar
      Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 57d36294
      Linus Torvalds authored
      Pull x86 mm cleanups from Ingo Molnar:
       "Two cleanups: simplify parse_setup_data() and sanitize_e820_map()
        usage"
      
      * 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86, e820: Clean up sanitize_e820_map() users
        x86, setup: Let early_memremap() handle page alignment
      57d36294
    • Linus Torvalds's avatar
      Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · a8f76842
      Linus Torvalds authored
      Pull x86 SoC updates from Ingo Molnar:
       "Various Intel Atom SoC updates (mostly to enhance debuggability), plus
        an apb_timer cleanup"
      
      * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86: pmc_atom: Expose contents of PSS
        x86: pmc_atom: Clean up init function
        x86: pmc-atom: Remove unused macro
        x86: pmc_atom: don%27t check for NULL twice
        x86: pmc-atom: Assign debugfs node as soon as possible
        x86/platform: Remove unused function from apb_timer.c
      a8f76842
    • Linus Torvalds's avatar
      Merge branch 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · c93eceda
      Linus Torvalds authored
      Pull x86 fpu updates from Ingo Molnar:
       "Initial round of kernel_fpu_begin/end cleanups from Oleg Nesterov,
        plus a cleanup from Borislav Petkov"
      
      * 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86, fpu: Fix math_state_restore() race with kernel_fpu_begin()
        x86, fpu: Don't abuse has_fpu in __kernel_fpu_begin/end()
        x86, fpu: Introduce per-cpu in_kernel_fpu state
        x86/fpu: Use a symbolic name for asm operand
      c93eceda