1. 23 May, 2012 40 commits
    • Linus Torvalds's avatar
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 · 0bd3fbd4
      Linus Torvalds authored
      Pull crypto updates from Herbert Xu:
       - New cipher/hash driver for ARM ux500.
       - Code clean-up for aesni-intel.
       - Misc fixes.
      
      Fixed up conflicts in arch/arm/mach-ux500/devices-common.h, where quite
      frankly some of it made no sense at all (the pull brought in a
      declaration for the dbx500_add_platform_device_noirq() function, which
      neither exists nor is used anywhere).
      
      Also some trivial add-add context conflicts in the Kconfig file in
      drivers/{char/hw_random,crypto}/
      
      * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
        crypto: aesni-intel - move more common code to ablk_init_common
        crypto: aesni-intel - use crypto_[un]register_algs
        crypto: ux500 - Cleanup hardware identification
        crypto: ux500 - Update DMA handling for 3.4
        mach-ux500: crypto - core support for CRYP/HASH module.
        crypto: ux500 - Add driver for HASH hardware
        crypto: ux500 - Add driver for CRYP hardware
        hwrng: Kconfig - modify default state for atmel-rng driver
        hwrng: omap - use devm_request_and_ioremap
        crypto: crypto4xx - move up err_request_irq label
        crypto, xor: Sanitize checksumming function selection output
        crypto: caam - add backward compatible string sec4.0
      0bd3fbd4
    • Linus Torvalds's avatar
      Merge git://www.linux-watchdog.org/linux-watchdog · 0b87da68
      Linus Torvalds authored
      Pull first set of watchdog updates from Wim Van Sebroeck:
       "This pull contains:
      
         - The removal of ixp2000_wdt
         - The addition of ie6xx_wdt
         - Some documentation fixes
         - Small fixes and improvements
      
        (Note: Part 2 will contain generic watchdog core changes + conversion
        of some more drivers)"
      
      * git://www.linux-watchdog.org/linux-watchdog:
        Documentation/watchdog: Fix the file descriptor leak when no cmdline arg given
        Documentation/watchdog: close the fd when cmdline arg given
        Documentation/watchdog: Fix a small typo
        watchdog: s3c2410_wdt: Set timeout to actually achieved timeout
        watchdog: wm831x: Convert to gpio_request_one()
        watchdog: via_wdt: depends on PCI
        watchdog: ie6xx_wdt needs io.h
        watchdog: ie6xx_wdt.c: fix printk format warning
        watchdog: Add watchdog driver for Intel Atom E6XX
        watchdog: it87_wdt: Add support for IT8728F watchdog.
        watchdog: i6300esb: don't depend on X86
        watchdog: Use module_pci_driver
        watchdog: sch311x_wdt.c: Remove RESGEN
        watchdog: s3c2410-wdt: Use of_match_ptr().
        watchdog: Device tree support for pnx4008-wdt
        watchdog: ar7_wdt.c: use devm_request_and_ioremap
        watchdog: remove ixp2000 driver
        watchdog: sp5100_tco.c: quiet sparse noise about using plain integer was NULL pointer
      0b87da68
    • Linus Torvalds's avatar
      Merge tag 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev · 59d0952b
      Linus Torvalds authored
      Pull libata update from Jeff Garzik:
       "Changes, all of them boring and minor:
      
        1) Ugly MSFT Hyper-V workaround in ata_piix
      
        2) Fix a longstanding error recovery delay caused by excessive
           re-re-retries, when media errors occur.
      
        3) Minor hw-specific workarounds and quirks
      
        4) New PATA driver for ep93xx"
      
      * tag 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
        PATA host controller driver for ep93xx
        [libata] Add " 2GB ATA Flash Disk"/"ADMA428M" to DMA blacklist
        ata_generic: Skip is_intel_ider() check when ata_generic=1 is set
        libata-eh don't waste time retrying media errors (v3)
        ata_piix: defer disks to the Hyper-V drivers by default
        libata: add a host flag to ignore detected ATA devices
      59d0952b
    • Linus Torvalds's avatar
      Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging · 1259f6ee
      Linus Torvalds authored
      Pull hwmon updates from Guenter Roeck:
       "New driver for INA219 and INA226, added support for IT8782F and
        IT8783E/F to it87 driver, plus cleanups in a couple of drivers."
      
      * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
        hwmon: (it87) Make temp3 attribute conditional for IT8782F
        hwmon: (it87) Convert to use devm_kzalloc and devm_request_region
        hwmon: INA219 and INA226 support
        hwmon: (it87) Create voltage attributes only if voltage is enabled
        hwmon: (ntc_thermistor) Fix checkpatch warning
        hwmon: (ntc_thermistor) Optimize and fix build warning
        hwmon: (ntc_thermistor) Return error code from hwmon_device_register
        hwmon: (ntc_thermistor) Convert to devm_kzalloc
        hwmon: (ad7314) Remove unused defines, and rename OFFSET to SHIFT
        acpi_power_meter: clean up code around setup_attrs
        acpi_power_meter: drop meter_rw_attrs, use common meter_attrs
        acpi_power_meter: remove duplicate code between register_{ro,rw}_attrs
        acpi_power_meter: use a {RW,RO}_SENSOR_TEMPLATE macro to clean things up
        acpi_power_meter: use the same struct {rw,ro}_sensor_template for both
        hwmon: use module_pci_driver
        hwmon: (it87) Add support for IT8782F and IT8783E/F
      1259f6ee
    • Linus Torvalds's avatar
      Merge tag 'pm-for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm · 468f4d1a
      Linus Torvalds authored
      Pull power management updates from Rafael Wysocki:
      
       - Implementation of opportunistic suspend (autosleep) and user space
         interface for manipulating wakeup sources.
      
       - Hibernate updates from Bojan Smojver and Minho Ban.
      
       - Updates of the runtime PM core and generic PM domains framework
         related to PM QoS.
      
       - Assorted fixes.
      
      * tag 'pm-for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (25 commits)
        epoll: Fix user space breakage related to EPOLLWAKEUP
        PM / Domains: Make it possible to add devices to inactive domains
        PM / Hibernate: Use get_gendisk to verify partition if resume_file is integer format
        PM / Domains: Fix computation of maximum domain off time
        PM / Domains: Fix link checking when add subdomain
        PM / Sleep: User space wakeup sources garbage collector Kconfig option
        PM / Sleep: Make the limit of user space wakeup sources configurable
        PM / Documentation: suspend-and-cpuhotplug.txt: Fix typo
        PM / Domains: Cache device stop and domain power off governor results, v3
        PM / Domains: Make device removal more straightforward
        PM / Sleep: Fix a mistake in a conditional in autosleep_store()
        epoll: Add a flag, EPOLLWAKEUP, to prevent suspend while epoll events are ready
        PM / QoS: Create device constraints objects on notifier registration
        PM / Runtime: Remove device fields related to suspend time, v2
        PM / Domains: Rework default domain power off governor function, v2
        PM / Domains: Rework default device stop governor function, v2
        PM / Sleep: Add user space interface for manipulating wakeup sources, v3
        PM / Sleep: Add "prevent autosleep time" statistics to wakeup sources
        PM / Sleep: Implement opportunistic sleep, v2
        PM / Sleep: Add wakeup_source_activate and wakeup_source_deactivate tracepoints
        ...
      468f4d1a
    • Linus Torvalds's avatar
      Merge tag 'regmap-domain-deps' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap · eb2689e0
      Linus Torvalds authored
      Pull a regmap kconfig dependency fix from Mark Brown:
       "Fix the dependency on IRQ_DOMAIN for REGMAP_IRQ in the core
      
        Fixes a missing select from the Palmas driver a bit more throoughly."
      
      * tag 'regmap-domain-deps' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
        regmap: Use select .. if to get IRQ_DOMAIN enabled
      eb2689e0
    • Linus Torvalds's avatar
      Merge tag 'sound-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound · 2e341ca6
      Linus Torvalds authored
      Pull sound updates from Takashi Iwai:
       "This is the first big chunk for 3.5 merges of sound stuff.
      
        There are a few big changes in different areas.  First off, the
        streaming logic of USB-audio endpoints has been largely rewritten for
        the better support of "implicit feedback".  If anything about USB got
        broken, this change has to be checked.
      
        For HD-audio, the resume procedure was changed; instead of delaying
        the resume of the hardware until the first use, now waking up
        immediately at resume.  This is for buggy BIOS.
      
        For ASoC, dynamic PCM support and the improved support for digital
        links between off-SoC devices are major framework changes.
      
        Some highlights are below:
      
        * HD-audio
         - Avoid accesses of invalid pin-control bits that may stall the codec
         - V-ref setup cleanups
         - Fix the races in power-saving code
         - Fix the races in codec cache hashes and connection lists
         - Split some common codes for BIOS auto-parser to hda_auto_parser.c
         - Changed the PM resume code to wake up immediately for buggy BIOS
         - Creative SoundCore3D support
         - Add Conexant CX20751/2/3/4 codec support
      
        * ASoC
         - Dynamic PCM support, allowing support for SoCs with internal
           routing through components with tight sequencing and formatting
           constraints within their internal paths or where there are multiple
           components connected with CPU managed DMA controllers inside the
           SoC.
         - Greatly improved support for direct digital links between off-SoC
           devices, providing a much simpler way of connecting things like
           digital basebands to CODECs.
         - Much more fine grained and robust locking, cleaning up some of the
           confusion that crept in with multi-component.
         - CPU support for nVidia Tegra 30 I2S and audio hub controllers and
           ST-Ericsson MSP I2S controolers
         - New CODEC drivers for Cirrus CS42L52, LAPIS Semiconductor ML26124,
           Texas Instruments LM49453.
         - Some regmap changes needed by the Tegra I2S driver.
         - mc13783 audio support.
      
        * Misc
         - Rewrite with module_pci_driver()
         - Xonar DGX support for snd-oxygen
         - Improvement of packet handling in snd-firewire driver
         - New USB-endpoint streaming logic
         - Enhanced M-audio FTU quirks and relevant cleanups
         - Increment the support of OSS devices to 256
         - snd-aloop accuracy improvement
      
        There are a few more pending changes for 3.5, but they will be sent
        slightly later as partly depending on the changes of DRM."
      
      Fix up conflicts in regmap (due to duplicate patches, with some further
      updates then having already come in from the regmap tree).  Also some
      fairly trivial context conflicts in the imx and mcx soc drivers.
      
      * tag 'sound-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (280 commits)
        ALSA: snd-usb: fix stream info output in /proc
        ALSA: pcm - Add proper state checks to snd_pcm_drain()
        ALSA: sh: Fix up namespace collision in sh_dac_audio.
        ALSA: hda/realtek - Fix unused variable compile warning
        ASoC: sh: fsi: enable chip specific data transfer mode
        ASoC: sh: fsi: call fsi_hw_startup/shutdown from fsi_dai_trigger()
        ASoC: sh: fsi: use same format for IN/OUT
        ASoC: sh: fsi: add fsi_version() and removed meaningless version check
        ASoC: sh: fsi: use register field macro name on IN/OUT_DMAC
        ASoC: tegra: Add machine driver for WM8753 codec
        ALSA: hda - Fix possible races of accesses to connection list array
        ASoC: OMAP: HDMI: Introduce codec
        ARM: mx31_3ds: Add sound support
        ASoC: imx-mc13783 cleanup
        mx31moboard: Add sound support
        ASoC: mc13783 codec cleanups
        ASoC: add imx-mc13783 sound support
        ASoC: Add mc13783 codec
        mfd: mc13xxx: add codec platform data
        ASoC: don't flip master of DT-instantiated DAI links
        ...
      2e341ca6
    • Linus Torvalds's avatar
      Merge tag 'ktest-v3.5-spelling' of... · 927ad551
      Linus Torvalds authored
      Merge tag 'ktest-v3.5-spelling' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest
      
      Pull trivial ktest spelling fix from Steven Rostedt:
       "I promised Jesper that I would push this for 3.5, but forgot to add it
        to my queue.  It's just a spelling fix, but it should go in regardless
        to hide my inability to get words in the English language correct."
      
      Becuse gud spealing is impurtunt.
      
      * tag 'ktest-v3.5-spelling' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest:
        ktest: Change singular "paranthesis" to plural "parentheses"
      927ad551
    • Linus Torvalds's avatar
      Merge branches 'perf-urgent-for-linus' and 'perf-core-for-linus' of... · 56edab31
      Linus Torvalds authored
      Merge branches 'perf-urgent-for-linus' and 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
      
      Pull perf fixes from Ingo Molnar:
      
       - Leftover AMD PMU driver fix fix from the end of the v3.4
         stabilization cycle.
      
       - Late tools/perf/ changes that missed the first round:
          * endianness fixes
          * event parsing improvements
          * libtraceevent fixes factored out from trace-cmd
          * perl scripting engine fixes related to libtraceevent,
          * testcase improvements
          * perf inject / pipe mode fixes
          * plus a kernel side fix
      
      * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        perf/x86: Update event scheduling constraints for AMD family 15h models
      
      * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        Revert "sched, perf: Use a single callback into the scheduler"
        perf evlist: Show event attribute details
        perf tools: Bump default sample freq to 4 kHz
        perf buildid-list: Work better with pipe mode
        perf tools: Fix piped mode read code
        perf inject: Fix broken perf inject -b
        perf tools: rename HEADER_TRACE_INFO to HEADER_TRACING_DATA
        perf tools: Add union u64_swap type for swapping u64 data
        perf tools: Carry perf_event_attr bitfield throught different endians
        perf record: Fix documentation for branch stack sampling
        perf target: Add cpu flag to sample_type if target has cpu
        perf tools: Always try to build libtraceevent
        perf tools: Rename libparsevent to libtraceevent in Makefile
        perf script: Rename struct event to struct event_format in perl engine
        perf script: Explicitly handle known default print arg type
        perf tools: Add hardcoded name term for pmu events
        perf tools: Separate 'mem:' event scanner bits
        perf tools: Use allocated list for each parsed event
        perf tools: Add support for displaying event parser debug info
        perf test: Move parse event automated tests to separated object
      56edab31
    • Linus Torvalds's avatar
      Merge tag 'ia64-3.5-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux · 3813d402
      Linus Torvalds authored
      Pull Itanium fixes from Tony Luck.
      
      * tag 'ia64-3.5-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
        [IA64] Liberate the signal layer from IA64 assembler
        [IA64] Add cmpxchg.h to exported userspace headers
        [IA64] Fix fast syscall version of getcpu()
        [IA64] Removed "task_size" element from thread_struct - it is now constant
      3813d402
    • Linus Torvalds's avatar
      Merge branch 'x86-reboot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 2335a836
      Linus Torvalds authored
      Pull x86 reboot changes from Ingo Molnar:
       "The biggest change is a gentler method of rebooting/stopping via IRQs
        first and then via NMIs.  There are several cleanups in the tree as
        well."
      
      * 'x86-reboot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86/reboot: Update nonmi_ipi parameter
        x86/reboot: Use NMI to assist in shutting down if IRQ fails
        Revert "x86, reboot: Use NMI instead of REBOOT_VECTOR to stop cpus"
        x86/reboot: Clean up coding style
        x86/reboot: Reduce to a single DMI table for reboot quirks
      2335a836
    • Linus Torvalds's avatar
      Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 44bc40e1
      Linus Torvalds authored
      Pull x86 platform changes from Ingo Molnar:
       "This tree includes assorted platform driver updates and a preparatory
        series for a platform with custom DMA remapping semantics (sta2x11 I/O
        hub)."
      
      * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86/vsmp: Fix number of CPUs when vsmp is disabled
        keyboard: Use BIOS Keyboard variable to set Numlock
        x86/olpc/xo1/sci: Report RTC wakeup events
        x86/olpc/xo1/sci: Produce wakeup events for buttons and switches
        x86, platform: Initial support for sta2x11 I/O hub
        x86: Introduce CONFIG_X86_DMA_REMAP
        x86-32: Introduce CONFIG_X86_DEV_DMA_OPS
      44bc40e1
    • Linus Torvalds's avatar
      Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 02171b4a
      Linus Torvalds authored
      Pull x86 mm changes from Ingo Molnar:
       "This tree includes a micro-optimization that avoids cr3 switches
        during idling; it fixes corner cases and there's also small cleanups"
      
      Fix up trivial context conflict with the percpu_xx -> this_cpu_xx
      changes.
      
      * 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86-64: Fix accounting in kernel_physical_mapping_init()
        x86/tlb: Clean up and unify TLB_FLUSH_ALL definition
        x86: Drop obsolete ARCH_BOOTMEM support
        x86, tlb: Switch cr3 in leave_mm() only when needed
        x86/mm: Fix the size calculation of mapping tables
      02171b4a
    • Linus Torvalds's avatar
      Merge branch 'x86-mce-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 70311aaa
      Linus Torvalds authored
      Pull MCE updates from Ingo Molnar:
       "This tree updates/fixes MCE hardware support, it makes the APIC LVT
        thresholding interrupt optional because a subset of AMD F15h models
        don't support it."
      
      * 'x86-mce-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86, MCE, AMD: Disable error thresholding bank 4 on some models
        x86, MCE, AMD: Hide interrupt_enable sysfs node
        x86, MCE, AMD: Make APIC LVT thresholding interrupt optional
      70311aaa
    • Linus Torvalds's avatar
      Merge branch 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · ec0d7f18
      Linus Torvalds authored
      Pull fpu state cleanups from Ingo Molnar:
       "This tree streamlines further aspects of FPU handling by eliminating
        the prepare_to_copy() complication and moving that logic to
        arch_dup_task_struct().
      
        It also fixes the FPU dumps in threaded core dumps, removes and old
        (and now invalid) assumption plus micro-optimizes the exit path by
        avoiding an FPU save for dead tasks."
      
      Fixed up trivial add-add conflict in arch/sh/kernel/process.c that came
      in because we now do the FPU handling in arch_dup_task_struct() rather
      than the legacy (and now gone) prepare_to_copy().
      
      * 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86, fpu: drop the fpu state during thread exit
        x86, xsave: remove thread_has_fpu() bug check in __sanitize_i387_state()
        coredump: ensure the fpu state is flushed for proper multi-threaded core dump
        fork: move the real prepare_to_copy() users to arch_dup_task_struct()
      ec0d7f18
    • Linus Torvalds's avatar
      Merge branch 'x86-extable-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 269af9a1
      Linus Torvalds authored
      Pull exception table generation updates from Ingo Molnar:
       "The biggest change here is to allow the build-time sorting of the
        exception table, to speed up booting.  This is achieved by the
        architecture enabling BUILDTIME_EXTABLE_SORT.  This option is enabled
        for x86 and MIPS currently.
      
        On x86 a number of fixes and changes were needed to allow build-time
        sorting of the exception table, in particular a relocation invariant
        exception table format was needed.  This required the abstracting out
        of exception table protocol and the removal of 20 years of accumulated
        assumptions about the x86 exception table format.
      
        While at it, this tree also cleans up various other aspects of
        exception handling, such as early(er) exception handling for
        rdmsr_safe() et al.
      
        All in one, as the result of these changes the x86 exception code is
        now pretty nice and modern.  As an added bonus any regressions in this
        code will be early and violent crashes, so if you see any of those,
        you'll know whom to blame!"
      
      Fix up trivial conflicts in arch/{mips,x86}/Kconfig files due to nearby
      modifications of other core architecture options.
      
      * 'x86-extable-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (35 commits)
        Revert "x86, extable: Disable presorted exception table for now"
        scripts/sortextable: Handle relative entries, and other cleanups
        x86, extable: Switch to relative exception table entries
        x86, extable: Disable presorted exception table for now
        x86, extable: Add _ASM_EXTABLE_EX() macro
        x86, extable: Remove open-coded exception table entries in arch/x86/ia32/ia32entry.S
        x86, extable: Remove open-coded exception table entries in arch/x86/include/asm/xsave.h
        x86, extable: Remove open-coded exception table entries in arch/x86/include/asm/kvm_host.h
        x86, extable: Remove the now-unused __ASM_EX_SEC macros
        x86, extable: Remove open-coded exception table entries in arch/x86/xen/xen-asm_32.S
        x86, extable: Remove open-coded exception table entries in arch/x86/um/checksum_32.S
        x86, extable: Remove open-coded exception table entries in arch/x86/lib/usercopy_32.c
        x86, extable: Remove open-coded exception table entries in arch/x86/lib/putuser.S
        x86, extable: Remove open-coded exception table entries in arch/x86/lib/getuser.S
        x86, extable: Remove open-coded exception table entries in arch/x86/lib/csum-copy_64.S
        x86, extable: Remove open-coded exception table entries in arch/x86/lib/copy_user_nocache_64.S
        x86, extable: Remove open-coded exception table entries in arch/x86/lib/copy_user_64.S
        x86, extable: Remove open-coded exception table entries in arch/x86/lib/checksum_32.S
        x86, extable: Remove open-coded exception table entries in arch/x86/kernel/test_rodata.c
        x86, extable: Remove open-coded exception table entries in arch/x86/kernel/entry_64.S
        ...
      269af9a1
    • Linus Torvalds's avatar
      Merge branch 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 8ca038dc
      Linus Torvalds authored
      Pull x86 EFI updates from Ingo Molnar:
       "This patchset makes changes to the bzImage EFI header, so that it can
        be signed with a secure boot signature tool.  It should not affect
        anyone who is not using the EFI self-boot feature in any way."
      
      * 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86, efi: Fix NumberOfRvaAndSizes field in PE32 header for EFI_STUB
        x86, efi: Fix .text section overlapping image header for EFI_STUB
        x86, efi: Fix issue of overlapping .reloc section for EFI_STUB
      8ca038dc
    • Linus Torvalds's avatar
      Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · e7b30a17
      Linus Torvalds authored
      Pull x86/urgent branch from Ingo Molnar:
       "These are the fixes left over from the very end of the v3.4
        stabilization cycle, plus one more fix."
      
      Ugh.  Those KERN_CONT additions are just pointless.  I think they came
      as a reaction to some of the early (broken) printk() work - but that was
      fixed before it was merged.
      
      * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86, relocs: Build clean fix
        x86, printk: Add missing KERN_CONT to NMI selftest
        x86: Fix boot on Twinhead H12Y
      e7b30a17
    • Linus Torvalds's avatar
      Merge branches 'x86-asm-for-linus', 'x86-cleanups-for-linus',... · 19bec32d
      Linus Torvalds authored
      Merge branches 'x86-asm-for-linus', 'x86-cleanups-for-linus', 'x86-cpu-for-linus', 'x86-debug-for-linus' and 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
      
      Pull initial trivial x86 stuff from Ingo Molnar.
      
      Various random cleanups and trivial fixes.
      
      * 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86-64: Eliminate dead ia32 syscall handlers
      
      * 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86/pci-calgary_64.c: Remove obsoleted simple_strtoul() usage
        x86: Don't continue booting if we can't load the specified initrd
        x86: kernel/dumpstack.c simple_strtoul cleanup
        x86: kernel/check.c simple_strtoul cleanup
        debug: Add CONFIG_READABLE_ASM
        x86: spinlock.h: Remove REG_PTR_MODE
      
      * 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86/cache_info: Fix setup of l2/l3 ids
      
      * 'x86-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86: Avoid double stack traces with show_regs()
      
      * 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86, microcode: microcode_core.c simple_strtoul cleanup
      19bec32d
    • Linus Torvalds's avatar
      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rkuo/linux-hexagon-kernel · 514b1923
      Linus Torvalds authored
      Pull Hexagon architecture changes from Richard Kuo:
       "These are mostly cleanups and feedback remaining from the original
        upstreaming."
      
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rkuo/linux-hexagon-kernel:
        various Kconfig cleanup and old platform build code removal
        hexagon/mm/vm_fault.c: Port OOM changes to do_page_fault
        arch/hexagon/kernel/dma.c: make function static
        Remove unneeded include of version.h from arch/hexagon/include/asm/spinlock_types.h
        Hexagon: Use resource_size function
      514b1923
    • Linus Torvalds's avatar
      Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc · 6f73b362
      Linus Torvalds authored
      Pull powerpc updates from Benjamin Herrenschmidt:
       "Here are the powerpc goodies for 3.5.  Main highlights are:
      
         - Support for the NX crypto engine in Power7+
         - A bunch of Anton goodness, including some micro optimization of our
           syscall entry on Power7
         - I converted a pile of our thermal control drivers to the new i2c
           APIs (essentially turning the old therm_pm72 into a proper set of
           windfarm drivers).  That's one more step toward removing the
           deprecated i2c APIs, there's still a few drivers to fix, but we are
           getting close
         - kexec/kdump support for 47x embedded cores
      
        The big missing thing here is no updates from Freescale.  Not sure
        what's up here, but with Kumar not working for them anymore things are
        a bit in a state of flux in that area."
      
      * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (71 commits)
        powerpc: Fix irq distribution
        Revert "powerpc/hw-breakpoint: Use generic hw-breakpoint interfaces for new PPC ptrace flags"
        powerpc: Fixing a cputhread code documentation
        powerpc/crypto: Enable the PFO-based encryption device
        powerpc/crypto: Build files for the nx device driver
        powerpc/crypto: debugfs routines and docs for the nx device driver
        powerpc/crypto: SHA512 hash routines for nx encryption
        powerpc/crypto: SHA256 hash routines for nx encryption
        powerpc/crypto: AES-XCBC mode routines for nx encryption
        powerpc/crypto: AES-GCM mode routines for nx encryption
        powerpc/crypto: AES-ECB mode routines for nx encryption
        powerpc/crypto: AES-CTR mode routines for nx encryption
        powerpc/crypto: AES-CCM mode routines for nx encryption
        powerpc/crypto: AES-CBC mode routines for nx encryption
        powerpc/crypto: nx driver code supporting nx encryption
        powerpc/pseries: Enable the PFO-based RNG accelerator
        powerpc/pseries/hwrng: PFO-based hwrng driver
        powerpc/pseries: Add PFO support to the VIO bus
        powerpc/pseries: Add pseries update notifier for OFDT prop changes
        powerpc/pseries: Add new hvcall constants to support PFO
        ...
      6f73b362
    • Linus Torvalds's avatar
      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml · 3a8580f8
      Linus Torvalds authored
      Pull UML updates from Richard Weinberger:
       "Most changes are bug fixes and cleanups"
      
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml:
        um: missing checks of __put_user()/__get_user() return values
        um: stub_rt_sigsuspend isn't needed these days anymore
        um/x86: merge (and trim) 32- and 64-bit variants of ptrace.h
        irq: Remove irq_chip->release()
        um: Remove CONFIG_IRQ_RELEASE_METHOD
        um: Remove usage of irq_chip->release()
        um: Implement um_free_irq()
        um: Fix __swp_type()
        um: Implement a custom pte_same() function
        um: Add BUG() to do_ops()'s error path
        um: Remove unused variables
        um: bury unused _TIF_RESTORE_SIGMASK
        um: wrong sigmask saved in case of multiple sigframes
        um: add TIF_NOTIFY_RESUME
        um: ->restart_block.fn needs to be reset on sigreturn
      3a8580f8
    • Linus Torvalds's avatar
      Merge tag 'sh-for-linus' of git://github.com/pmundt/linux-sh · 1d767cae
      Linus Torvalds authored
      Pull SuperH updates from Paul Mundt:
       - New CPUs: SH7734 (SH-4A), SH7264 and SH7269 (SH-2A)
       - New boards: RSK2+SH7264, RSK2+SH7269
       - Unbreaking kgdb for SMP
       - Consolidation of _32/_64 page fault handling.
       - watchdog and legacy DMA chainsawing, part 1
       - Conversion to evt2irq() hwirq lookup, to support relocation of
         vectored IRQs for irqdomains.
      
      * tag 'sh-for-linus' of git://github.com/pmundt/linux-sh: (98 commits)
        sh: intc: Kill off special reservation interface.
        sh: Enable PIO API for hp6xx and se770x.
        sh: Kill off machvec IRQ hinting.
        sh: dma: More legacy cpu dma chainsawing.
        sh: Kill off MAX_DMA_ADDRESS leftovers.
        sh: Tidy up some of the cpu legacy dma header mess.
        sh: Move sh4a dma header from cpu-sh4 to cpu-sh4a.
        sh64: Fix up vmalloc fault range check.
        Revert "sh: Ensure fixmap and store queue space can co-exist."
        serial: sh-sci: Fix for port types without BRI interrupts.
        sh: legacy PCI evt2irq migration.
        sh: cpu dma evt2irq migration.
        sh: sh7763rdp evt2irq migration.
        sh: sdk7780 evt2irq migration.
        sh: migor evt2irq migration.
        sh: landisk evt2irq migration.
        sh: kfr2r09 evt2irq migration.
        sh: ecovec24 evt2irq migration.
        sh: ap325rxa evt2irq migration.
        sh: urquell evt2irq migration.
        ...
      1d767cae
    • Jiri Olsa's avatar
      Revert "sched, perf: Use a single callback into the scheduler" · ab0cce56
      Jiri Olsa authored
      This reverts commit cb04ff9a ("sched, perf: Use a single
      callback into the scheduler").
      
      Before this change was introduced, the process switch worked
      like this (wrt. to perf event schedule):
      
           schedule (prev, next)
             - schedule out all perf events for prev
             - switch to next
             - schedule in all perf events for current (next)
      
      After the commit, the process switch looks like:
      
           schedule (prev, next)
             - schedule out all perf events for prev
             - schedule in all perf events for (next)
             - switch to next
      
      The problem is, that after we schedule perf events in, the pmu
      is enabled and we can receive events even before we make the
      switch to next - so "current" still being prev process (event
      SAMPLE data are filled based on the value of the "current"
      process).
      
      Thats exactly what we see for test__PERF_RECORD test. We receive
      SAMPLES with PID of the process that our tracee is scheduled
      from.
      
      Discussed with Peter Zijlstra:
      
       > Bah!, yeah I guess reverting is the right thing for now. Sad
       > though.
       >
       > So by having the two hooks we have a black-spot between them
       > where we receive no events at all, this black-spot covers the
       > hand-over of current and we thus don't receive the 'wrong'
       > events.
       >
       > I rather liked we could do away with both that black-spot and
       > clean up the code a little, but apparently people rely on it.
      Signed-off-by: default avatarJiri Olsa <jolsa@redhat.com>
      Acked-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
      Cc: acme@redhat.com
      Cc: paulus@samba.org
      Cc: cjashfor@linux.vnet.ibm.com
      Cc: fweisbec@gmail.com
      Cc: eranian@google.com
      Link: http://lkml.kernel.org/r/20120523111302.GC1638@m.brq.redhat.comSigned-off-by: default avatarIngo Molnar <mingo@kernel.org>
      ab0cce56
    • Devendra Naga's avatar
      Documentation/watchdog: Fix the file descriptor leak when no cmdline arg given · cad19fa6
      Devendra Naga authored
      we start a infinite loop when user gives ./watchdog-test, and when user
      ctrl + c's the program, we just exit immeadiately with out closing the
      filedescriptor of the watchdog device. a signal handler is used to
      do the job of closing the filedescriptor and exiting the program.
      Signed-off-by: default avatarDevendra Naga <devendra.aaru@gmail.com>
      Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
      cad19fa6
    • Devendra Naga's avatar
      Documentation/watchdog: close the fd when cmdline arg given · 3c2a6186
      Devendra Naga authored
      in the watchdog test code, the ioctl is performed on the watchdog device
      and just doing exit(0) so we leak a filedescripor.
      Signed-off-by: default avatarDevendra Naga <devendra.aaru@gmail.com>
      Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
      3c2a6186
    • Devendra Naga's avatar
      2deca736
    • Hans de Goede's avatar
      watchdog: s3c2410_wdt: Set timeout to actually achieved timeout · 5f2430f5
      Hans de Goede authored
      While rebasing my "watchdog_dev: Let the driver update the timeout field on
      set_timeout success" patch (before I noticed it was already picked up by Wim),
      I noticed that the s3c2410_wdt driver may not always have a 1 second
      resolution, this patch changes s3c2410wdt_set_heartbeat to update the
      timeout to the actually achieved timeout.
      Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
      Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
      5f2430f5
    • Mark Brown's avatar
      watchdog: wm831x: Convert to gpio_request_one() · abcf834b
      Mark Brown authored
      Use the more modern API.
      Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
      Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
      abcf834b
    • Randy Dunlap's avatar
      watchdog: via_wdt: depends on PCI · 690e7a70
      Randy Dunlap authored
      via_wdt is a PCI driver so it should depend on PCI so that
      it will not cause build errors.
      
      drivers/watchdog/via_wdt.c:256:1: warning: data definition has no type or storage class
      drivers/watchdog/via_wdt.c:256:1: warning: type defaults to 'int' in declaration of 'module_pci_driver'
      drivers/watchdog/via_wdt.c:256:1: warning: parameter names (without types) in function declaration
      Signed-off-by: default avatarRandy Dunlap <rdunlap@xenotime.net>
      Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
      690e7a70
    • Randy Dunlap's avatar
      watchdog: ie6xx_wdt needs io.h · 491d9e2a
      Randy Dunlap authored
      Fix build error by including <linux/io.h>:
      
      drivers/watchdog/ie6xx_wdt.c:97:2: error: implicit declaration of function 'outb'
      drivers/watchdog/ie6xx_wdt.c:133:2: error: implicit declaration of function 'outl'
      drivers/watchdog/ie6xx_wdt.c:161:2: error: implicit declaration of function 'inb'
      drivers/watchdog/ie6xx_wdt.c:199:3: error: implicit declaration of function 'inl'
      drivers/watchdog/ie6xx_wdt.c:203:3: error: implicit declaration of function 'inw'
      Signed-off-by: default avatarRandy Dunlap <rdunlap@xenotime.net>
      Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
      491d9e2a
    • Randy Dunlap's avatar
      watchdog: ie6xx_wdt.c: fix printk format warning · 744f6f4d
      Randy Dunlap authored
      Fix printk format warning; use cast to u64 since resource_size_t can
      be either u32 or u64.
      
      drivers/watchdog/ie6xx_wdt.c:261:4: warning: format '%x' expects type 'unsigned int', but argument 3 has type 'resource_size_t'
      Signed-off-by: default avatarRandy Dunlap <rdunlap@xenotime.net>
      Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
      744f6f4d
    • Alexander Stein's avatar
      watchdog: Add watchdog driver for Intel Atom E6XX · 101ce87b
      Alexander Stein authored
      Add driver for the watchdog timer built into the
      Intel Atom E6XX (TunnelCreek) processor.
      Signed-off-by: default avatarAlexander Stein <alexander.stein@systec-electronic.com>
      Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
      101ce87b
    • Diego Elio Pettenò's avatar
      watchdog: it87_wdt: Add support for IT8728F watchdog. · 198ca015
      Diego Elio Pettenò authored
      This works the same way IT8721F works, but it supports WDT_PWROK
      (checked on the datasheet).
      Signed-off-by: default avatarDiego Elio Pettenò <flameeyes@flameeyes.eu>
      Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
      198ca015
    • Michael Olbrich's avatar
      watchdog: i6300esb: don't depend on X86 · 7050bd54
      Michael Olbrich authored
      i6300esb is on of the watchdogs QEMU can emulate. It is also available
      when emulating ARM. The driver works without problems and is quite
      useful to test userspace dealing with /dev/watchdog.
      Signed-off-by: default avatarMichael Olbrich <m.olbrich@pengutronix.de>
      Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
      7050bd54
    • Wim Van Sebroeck's avatar
      watchdog: Use module_pci_driver · 5ce9c371
      Wim Van Sebroeck authored
      This patch converts the PCI watchdog drivers so that they use the
      module_pci_driver() macro. This makes the code smaller and simpler.
      Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
      Cc: Thomas Mingarelli <thomas.mingarelli@hp.com>
      Cc: Marc Vertes <marc.vertes@sigfox.com>
      5ce9c371
    • Jesper Juhl's avatar
    • Dave Mueller's avatar
      watchdog: sch311x_wdt.c: Remove RESGEN · 8f90a3ae
      Dave Mueller authored
      The SCH311x chip contains 2 watchdogs. One is the watchdog programmable
      by the runtime register at address 0x65-0x68, the other is the watchdog
      inside the power on reset generator. This second watchdog has a fixed
      timeout value of ~1.6 seconds and is configurable only by the RESGEN
      register.
      
      The BIOS normally takes care of the RESGEN watchdog and disables it (at
      least) before the OS is booted.
      
      Unfortunately the sch311x_wdt driver clears bit 0 of the RESGEN register
      which has the effect that at the latest 1.6 seconds later, a POR is
      triggered.
      
      The attached patch fixes this problem by completely removing any
      reference to the RESGEN watchdog from the sch311x_wdt driver.
      Signed-off-by: default avatarDave Mueller <d.mueller@elsoft.ch>
      Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
      8f90a3ae
    • Wim Van Sebroeck's avatar
      watchdog: s3c2410-wdt: Use of_match_ptr(). · 3016a552
      Wim Van Sebroeck authored
      Use of_match_ptr definition for the of_match_table.
      Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
      Acked-by: default avatarMyungJoo Ham <myungjoo.ham@samsung.com>
      3016a552
    • Roland Stigge's avatar
      watchdog: Device tree support for pnx4008-wdt · 3ba3774b
      Roland Stigge authored
      This patch adds device tree support to pnx4008-wdt.c
      Signed-off-by: default avatarRoland Stigge <stigge@antcom.de>
      Reviewed-by: default avatarArnd Bergmann <arnd@arndb.de>
      Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
      3ba3774b