12 Jan, 2012

3 commits


10 Jan, 2012

2 commits


09 Jan, 2012

2 commits


07 Jan, 2012

1 commit

  • This resolves the conflict in the arch/arm/mach-s3c64xx/s3c6400.c file,
    and it fixes the build error in the arch/x86/kernel/microcode_core.c
    file, that the merge did not catch.

    The microcode_core.c patch was provided by Stephen Rothwell
    who was invaluable in the merge issues involved
    with the large sysdev removal process in the driver-core tree.

    Signed-off-by: Greg Kroah-Hartman

    Greg Kroah-Hartman
     

22 Dec, 2011

1 commit

  • This moves the 'cpu sysdev_class' over to a regular 'cpu' subsystem
    and converts the devices to regular devices. The sysdev drivers are
    implemented as subsystem interfaces now.

    After all sysdev classes are ported to regular driver core entities, the
    sysdev implementation will be entirely removed from the kernel.

    Userspace relies on events and generic sysfs subsystem infrastructure
    from sysdev devices, which are made available with this conversion.

    Cc: Haavard Skinnemoen
    Cc: Hans-Christian Egtvedt
    Cc: Tony Luck
    Cc: Fenghua Yu
    Cc: Arnd Bergmann
    Cc: Benjamin Herrenschmidt
    Cc: Paul Mackerras
    Cc: Martin Schwidefsky
    Cc: Heiko Carstens
    Cc: Paul Mundt
    Cc: "David S. Miller"
    Cc: Chris Metcalf
    Cc: Thomas Gleixner
    Cc: Ingo Molnar
    Cc: "H. Peter Anvin"
    Cc: Borislav Petkov
    Cc: Tigran Aivazian
    Cc: Len Brown
    Cc: Zhang Rui
    Cc: Dave Jones
    Cc: Peter Zijlstra
    Cc: Russell King
    Cc: Andrew Morton
    Cc: Arjan van de Ven
    Cc: "Rafael J. Wysocki"
    Cc: "Srivatsa S. Bhat"
    Signed-off-by: Kay Sievers
    Signed-off-by: Greg Kroah-Hartman

    Kay Sievers
     

06 Dec, 2011

2 commits


24 Nov, 2011

1 commit


18 Nov, 2011

7 commits


11 Nov, 2011

1 commit


08 Nov, 2011

1 commit

  • * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
    cpuidle: Single/Global registration of idle states
    cpuidle: Split cpuidle_state structure and move per-cpu statistics fields
    cpuidle: Remove CPUIDLE_FLAG_IGNORE and dev->prepare()
    cpuidle: Move dev->last_residency update to driver enter routine; remove dev->last_state
    ACPI: Fix CONFIG_ACPI_DOCK=n compiler warning
    ACPI: Export FADT pm_profile integer value to userspace
    thermal: Prevent polling from happening during system suspend
    ACPI: Drop ACPI_NO_HARDWARE_INIT
    ACPI atomicio: Convert width in bits to bytes in __acpi_ioremap_fast()
    PNPACPI: Simplify disabled resource registration
    ACPI: Fix possible recursive locking in hwregs.c
    ACPI: use kstrdup()
    mrst pmu: update comment
    tools/power turbostat: less verbose debugging

    Linus Torvalds
     

07 Nov, 2011

3 commits

  • * 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux: (230 commits)
    Revert "tracing: Include module.h in define_trace.h"
    irq: don't put module.h into irq.h for tracking irqgen modules.
    bluetooth: macroize two small inlines to avoid module.h
    ip_vs.h: fix implicit use of module_get/module_put from module.h
    nf_conntrack.h: fix up fallout from implicit moduleparam.h presence
    include: replace linux/module.h with "struct module" wherever possible
    include: convert various register fcns to macros to avoid include chaining
    crypto.h: remove unused crypto_tfm_alg_modname() inline
    uwb.h: fix implicit use of asm/page.h for PAGE_SIZE
    pm_runtime.h: explicitly requires notifier.h
    linux/dmaengine.h: fix implicit use of bitmap.h and asm/page.h
    miscdevice.h: fix up implicit use of lists and types
    stop_machine.h: fix implicit use of smp.h for smp_processor_id
    of: fix implicit use of errno.h in include/linux/of.h
    of_platform.h: delete needless include
    acpi: remove module.h include from platform/aclinux.h
    miscdevice.h: delete unnecessary inclusion of module.h
    device_cgroup.h: delete needless include
    net: sch_generic remove redundant use of
    net: inet_timewait_sock doesnt need
    ...

    Fix up trivial conflicts (other header files, and removal of the ab3550 mfd driver) in
    - drivers/media/dvb/frontends/dibx000_common.c
    - drivers/media/video/{mt9m111.c,ov6650.c}
    - drivers/mfd/ab3550-core.c
    - include/linux/dmaengine.h

    Linus Torvalds
     
  • This patch makes the cpuidle_states structure global (single copy)
    instead of per-cpu. The statistics needed on per-cpu basis
    by the governor are kept per-cpu. This simplifies the cpuidle
    subsystem as state registration is done by single cpu only.
    Having single copy of cpuidle_states saves memory. Rare case
    of asymmetric C-states can be handled within the cpuidle driver
    and architectures such as POWER do not have asymmetric C-states.

    Having single/global registration of all the idle states,
    dynamic C-state transitions on x86 are handled by
    the boot cpu. Here, the boot cpu would disable all the devices,
    re-populate the states and later enable all the devices,
    irrespective of the cpu that would receive the notification first.

    Reference:
    https://lkml.org/lkml/2011/4/25/83

    Signed-off-by: Deepthi Dharwar
    Signed-off-by: Trinabh Gupta
    Tested-by: Jean Pihet
    Reviewed-by: Kevin Hilman
    Acked-by: Arjan van de Ven
    Acked-by: Kevin Hilman
    Signed-off-by: Len Brown

    Deepthi Dharwar
     
  • Cpuidle governor only suggests the state to enter using the
    governor->select() interface, but allows the low level driver to
    override the recommended state. The actual entered state
    may be different because of software or hardware demotion. Software
    demotion is done by the back-end cpuidle driver and can be accounted
    correctly. Current cpuidle code uses last_state field to capture the
    actual state entered and based on that updates the statistics for the
    state entered.

    Ideally the driver enter routine should update the counters,
    and it should return the state actually entered rather than the time
    spent there. The generic cpuidle code should simply handle where
    the counters live in the sysfs namespace, not updating the counters.

    Reference:
    https://lkml.org/lkml/2011/3/25/52

    Signed-off-by: Deepthi Dharwar
    Signed-off-by: Trinabh Gupta
    Tested-by: Jean Pihet
    Reviewed-by: Kevin Hilman
    Acked-by: Arjan van de Ven
    Acked-by: Kevin Hilman
    Signed-off-by: Len Brown

    Deepthi Dharwar
     

04 Nov, 2011

1 commit

  • This fixes up support for SH-2(A) SCIFs by introducing a new regtype. As
    expected, it's close to the SH-4A SCIF with fifodata, but still different
    enough to warrant its own type.

    Fixes up a number of FIFO overflows and similar for both SH7203/SH7264.

    Signed-off-by: Phil Edworthy
    Tested-by: Federico Fuga
    Signed-off-by: Paul Mundt

    Phil Edworthy
     

01 Nov, 2011

1 commit


28 Oct, 2011

2 commits


29 Aug, 2011

1 commit

  • Fix the following build errors:

    CC arch/sh/kernel/cpu/sh4a/setup-sh7757.o
    arch/sh/kernel/cpu/sh4a/setup-sh7757.c:681: error: implicit declaration of function ‘DMA_BIT_MASK’
    arch/sh/kernel/cpu/sh4a/setup-sh7757.c:681: error: initializer element is not constant
    arch/sh/kernel/cpu/sh4a/setup-sh7757.c:681: error: (near initialization for ‘usb_ehci_device.dev.coherent_dma_mask’)
    arch/sh/kernel/cpu/sh4a/setup-sh7757.c:705: error: initializer element is not constant
    arch/sh/kernel/cpu/sh4a/setup-sh7757.c:705: error: (near initialization for ‘usb_ohci_device.dev.coherent_dma_mask’)
    make[3]: *** [arch/sh/kernel/cpu/sh4a/setup-sh7757.o] Error 1

    Signed-off-by: Yoshihiro Shimoda
    Signed-off-by: Paul Mundt

    Yoshihiro Shimoda
     

02 Aug, 2011

1 commit

  • * 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-3.x: (39 commits)
    SH: static should be at beginning of declaration
    sh: move CLKDEV_xxx_ID macro to sh_clk.h
    sh: clock-shx3: add CLKDEV_ICK_ID for cleanup
    sh: clock-sh7786: add CLKDEV_ICK_ID for cleanup
    sh: clock-sh7785: add CLKDEV_ICK_ID for cleanup
    sh: clock-sh7757: add CLKDEV_ICK_ID for cleanup
    sh: clock-sh7366: add CLKDEV_ICK_ID for cleanup
    sh: clock-sh7343: add CLKDEV_ICK_ID for cleanup
    sh: clock-sh7722: add CLKDEV_ICK_ID for cleanup
    sh: clock-sh7724: add CLKDEV_ICK_ID for cleanup
    sh: clock-sh7366: modify I2C clock settings
    sh: clock-sh7343: modify I2C clock settings
    sh: clock-sh7723: modify I2C clock settings
    sh: clock-sh7722: modify I2C clock settings
    sh: clock-sh7724: modify I2C clock settings
    serial: sh-sci: Fix up pretty name printing for port IRQs.
    serial: sh-sci: Kill off per-port enable/disable callbacks.
    serial: sh-sci: Add missing module description/author bits.
    serial: sh-sci: Regtype probing doesn't need to be fatal.
    sh: Tidy up pre-clkdev clk_get() error handling.
    ...

    Linus Torvalds
     

23 Jul, 2011

1 commit

  • …git/tip/linux-2.6-tip

    * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (123 commits)
    perf: Remove the nmi parameter from the oprofile_perf backend
    x86, perf: Make copy_from_user_nmi() a library function
    perf: Remove perf_event_attr::type check
    x86, perf: P4 PMU - Fix typos in comments and style cleanup
    perf tools: Make test use the preset debugfs path
    perf tools: Add automated tests for events parsing
    perf tools: De-opt the parse_events function
    perf script: Fix display of IP address for non-callchain path
    perf tools: Fix endian conversion reading event attr from file header
    perf tools: Add missing 'node' alias to the hw_cache[] array
    perf probe: Support adding probes on offline kernel modules
    perf probe: Add probed module in front of function
    perf probe: Introduce debuginfo to encapsulate dwarf information
    perf-probe: Move dwarf library routines to dwarf-aux.{c, h}
    perf probe: Remove redundant dwarf functions
    perf probe: Move strtailcmp to string.c
    perf probe: Rename DIE_FIND_CB_FOUND to DIE_FIND_CB_END
    tracing/kprobe: Update symbol reference when loading module
    tracing/kprobes: Support module init function probing
    kprobes: Return -ENOENT if probe point doesn't exist
    ...

    Linus Torvalds
     

11 Jul, 2011

9 commits