12 Jan, 2012

2 commits


09 Jan, 2012

2 commits

  • Conflicts:
    arch/arm/mach-shmobile/clock-sh73a0.c

    Signed-off-by: Paul Mundt

    Paul Mundt
     
  • * 'pm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (76 commits)
    PM / Hibernate: Implement compat_ioctl for /dev/snapshot
    PM / Freezer: fix return value of freezable_schedule_timeout_killable()
    PM / shmobile: Allow the A4R domain to be turned off at run time
    PM / input / touchscreen: Make st1232 use device PM QoS constraints
    PM / QoS: Introduce dev_pm_qos_add_ancestor_request()
    PM / shmobile: Remove the stay_on flag from SH7372's PM domains
    PM / shmobile: Don't include SH7372's INTCS in syscore suspend/resume
    PM / shmobile: Add support for the sh7372 A4S power domain / sleep mode
    PM: Drop generic_subsys_pm_ops
    PM / Sleep: Remove forward-only callbacks from AMBA bus type
    PM / Sleep: Remove forward-only callbacks from platform bus type
    PM: Run the driver callback directly if the subsystem one is not there
    PM / Sleep: Make pm_op() and pm_noirq_op() return callback pointers
    PM/Devfreq: Add Exynos4-bus device DVFS driver for Exynos4210/4212/4412.
    PM / Sleep: Merge internal functions in generic_ops.c
    PM / Sleep: Simplify generic system suspend callbacks
    PM / Hibernate: Remove deprecated hibernation snapshot ioctls
    PM / Sleep: Fix freezer failures due to racy usermodehelper_is_disabled()
    ARM: S3C64XX: Implement basic power domain support
    PM / shmobile: Use common always on power domain governor
    ...

    Fix up trivial conflict in fs/xfs/xfs_buf.c due to removal of unused
    XBT_FORCE_SLEEP bit

    Linus Torvalds
     

08 Jan, 2012

1 commit

  • * 'driver-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (73 commits)
    arm: fix up some samsung merge sysdev conversion problems
    firmware: Fix an oops on reading fw_priv->fw in sysfs loading file
    Drivers:hv: Fix a bug in vmbus_driver_unregister()
    driver core: remove __must_check from device_create_file
    debugfs: add missing #ifdef HAS_IOMEM
    arm: time.h: remove device.h #include
    driver-core: remove sysdev.h usage.
    clockevents: remove sysdev.h
    arm: convert sysdev_class to a regular subsystem
    arm: leds: convert sysdev_class to a regular subsystem
    kobject: remove kset_find_obj_hinted()
    m86k: gpio - convert sysdev_class to a regular subsystem
    mips: txx9_sram - convert sysdev_class to a regular subsystem
    mips: 7segled - convert sysdev_class to a regular subsystem
    sh: dma - convert sysdev_class to a regular subsystem
    sh: intc - convert sysdev_class to a regular subsystem
    power: suspend - convert sysdev_class to a regular subsystem
    power: qe_ic - convert sysdev_class to a regular subsystem
    power: cmm - convert sysdev_class to a regular subsystem
    s390: time - convert sysdev_class to a regular subsystem
    ...

    Fix up conflicts with 'struct sysdev' removal from various platform
    drivers that got changed:
    - arch/arm/mach-exynos/cpu.c
    - arch/arm/mach-exynos/irq-eint.c
    - arch/arm/mach-s3c64xx/common.c
    - arch/arm/mach-s3c64xx/cpu.c
    - arch/arm/mach-s5p64x0/cpu.c
    - arch/arm/mach-s5pv210/common.c
    - arch/arm/plat-samsung/include/plat/cpu.h
    - arch/powerpc/kernel/sysfs.c
    and fix up cpu_is_hotpluggable() as per Greg in include/linux/cpu.h

    Linus Torvalds
     

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


09 Dec, 2011

1 commit

  • 24aa07882b (memblock, x86: Replace memblock_x86_reserve/free_range()
    with generic ones) removed arch/x86/include/asm/memblock.h and dropped
    its inclusion from include/linux/memblock.h which breaks other
    architectures which depended on the generic memblock.h pulling in the
    arch specific one.

    However, the proper fix isn't adding back the asm inclusion. memblock
    doesn't have any arch dependent part and doesn't need arch specific
    header file and asm/memblock.h files are either practically empty or
    contain mostly unrelated arch specific stuff.

    * In microblaze, sh, powerpc, sparc and openrisc, asm/memblock.h is
    either empty or just contains unused MEMBLOCK_DBG() macro. Remove
    them.

    * In arm and unicore32, asm/memblock.h contains arch specific stuff.
    Include it directly from its users. It might be a good idea to
    rename the header file to avoid confusion.

    Signed-off-by: Tejun Heo
    Reported-by: "H. Peter Anvin"
    Cc: Yinghai Lu
    Cc: Russell King
    Cc: Michal Simek
    Cc: Benjamin Herrenschmidt
    Cc: Paul Mundt
    Cc: "David S. Miller"
    Cc: Guan Xuetao

    Tejun Heo
     

06 Dec, 2011

1 commit


24 Nov, 2011

3 commits

  • Unused indices produce empty entries in the clock array, which then lead to
    Oopses at boot-time.

    Reported-by: Kuninori Morimoto
    Signed-off-by: Guennadi Liakhovetski
    Signed-off-by: Paul Mundt

    Guennadi Liakhovetski
     
  • Current sh clocks are using pm_runtime frame work instead of old hwblk.
    So, HWBLK_UNKNOWN, HWBLK_DBG and HWBLK_SUBC are not needed for now.

    Now mstp32 clocks are registered by sh_clk_mstp32_register(),
    but the clock which isn't defined by SH_CLK_MSTP32() macro
    will be crash. because it doesn't have enable_reg.

    Signed-off-by: Kuninori Morimoto
    Signed-off-by: Paul Mundt

    Kuninori Morimoto
     
  • Current sh clocks are using pm_runtime frame work instead of old hwblk.
    So, HWBLK_UNKNOWN and HWBLK_DBG are not needed for now.

    Now mstp32 clocks are registered by sh_clk_mstp32_register(),
    but the clock which isn't defined by SH_CLK_MSTP32() macro
    will be crash. because it doesn't have enable_reg.

    Signed-off-by: Kuninori Morimoto
    Signed-off-by: Paul Mundt

    Kuninori Morimoto
     

22 Nov, 2011

1 commit


18 Nov, 2011

7 commits


11 Nov, 2011

1 commit


04 Nov, 2011

1 commit


28 Oct, 2011

1 commit

  • Add PHYSICAL_START kernel configuration parameter to set the address at
    which the kernel should be loaded.

    It has been observed on an sh7757lcr that simply modifying MEMORY_START
    does not achieve this goal for 32bit sh. This is due to MEMORY_OFFSET in
    arch/sh/kernel/vmlinux.lds.S bot being based on MEMORY_START on such
    systems.

    Signed-off-by: Simon Horman
    Signed-off-by: Paul Mundt

    Simon Horman
     

29 Sep, 2011

2 commits


03 Aug, 2011

1 commit

  • The extra nmi argument is causing this compile fail:

    CC arch/sh/kernel/ptrace_32.o
    arch/sh/kernel/ptrace_32.c:66:6: error: conflicting types for 'ptrace_triggered'
    arch/sh/include/asm/ptrace.h:126:13: note: previous declaration of 'ptrace_triggered' was here
    make[3]: *** [arch/sh/kernel/ptrace_32.o] Error 1

    Signed-off-by: Paul Gortmaker
    Signed-off-by: Paul Mundt

    Paul Gortmaker
     

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
     

30 Jul, 2011

1 commit

  • * 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
    PCI: remove printks about disabled bridge windows
    PCI: fold pci_calc_resource_flags() into decode_bar()
    PCI: treat mem BAR type "11" (reserved) as 32-bit, not 64-bit, BAR
    PCI: correct pcie_set_readrq write size
    PCI: pciehp: change wait time for valid configuration access
    x86/PCI: Preserve existing pci=bfsort whitelist for Dell systems
    PCI: ARI is a PCIe v2 feature
    x86/PCI: quirks: Use pci_dev->revision
    PCI: Make the struct pci_dev * argument of pci_fixup_irqs const.
    PCI hotplug: cpqphp: use pci_dev->vendor
    PCI hotplug: cpqphp: use pci_dev->subsystem_{vendor|device}
    x86/PCI: config space accessor functions should not ignore the segment argument
    PCI: Assign values to 'pci_obff_signal_type' enumeration constants
    x86/PCI: reduce severity of host bridge window conflict warnings
    PCI: enumerate the PCI device only removed out PCI hieratchy of OS when re-scanning PCI
    PCI: PCIe AER: add aer_recover_queue
    x86/PCI: select direct access mode for mmconfig option
    PCI hotplug: Rename is_ejectable which also exists in dock.c

    Linus Torvalds
     

27 Jul, 2011

4 commits

  • After changing all consumers of atomics to include , we
    ran into some compile time errors due to this dependency chain:

    linux/atomic.h
    -> asm/atomic.h
    -> asm-generic/atomic-long.h

    where atomic-long.h could use funcs defined later in linux/atomic.h
    without a prototype. This patches moves the code that includes
    asm-generic/atomic*.h to linux/atomic.h.

    Archs that need need to select
    CONFIG_GENERIC_ATOMIC64 from now on (some of them used to include it
    unconditionally).

    Compile tested on i386 and x86_64 with allnoconfig.

    Signed-off-by: Arun Sharma
    Cc: Eric Dumazet
    Cc: Ingo Molnar
    Cc: David Miller
    Acked-by: Mike Frysinger
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Arun Sharma
     
  • This is in preparation for more generic atomic primitives based on
    __atomic_add_unless.

    Signed-off-by: Arun Sharma
    Signed-off-by: Hans-Christian Egtvedt
    Reviewed-by: Eric Dumazet
    Cc: Ingo Molnar
    Cc: David Miller
    Acked-by: Mike Frysinger
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Arun Sharma
     
  • This allows us to move duplicated code in
    (atomic_inc_not_zero() for now) to

    Signed-off-by: Arun Sharma
    Reviewed-by: Eric Dumazet
    Cc: Ingo Molnar
    Cc: David Miller
    Cc: Eric Dumazet
    Acked-by: Mike Frysinger
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Arun Sharma
     
  • [ poleg@redhat.com: no need to declare show_regs() in ptrace.h, sched.h does this ]
    Signed-off-by: Mike Frysinger
    Cc: Tejun Heo
    Signed-off-by: Oleg Nesterov
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Mike Frysinger
     

23 Jul, 2011

1 commit

  • This patch moves the in-tree architectures that were using the 'generic'
    delay.h over to using the header file in asm-generic.

    This is not done using the generic-y mechanism as none of these arch's
    have started using that mechanism yet. This is a trivial change to make
    later when the arch begins using generic-y.

    Note the subtle change to the avr32 and SH architectures where the argument
    to __const_udelay was previously using the rounded down constant value
    instead of the rounded up value.

    Signed-off-by: Jonas Bonn
    Acked-by: Arnd Bergmann
    Acked-by: Hans-Christian Egtvedt

    Jonas Bonn
     

22 Jul, 2011

1 commit

  • Aside of the usual motivation for constification, this function has a
    history of being abused a hook for interrupt and other fixups so I turned
    this function const ages ago in the MIPS code but it should be done
    treewide.

    Due to function pointer passing in varous places a few other functions
    had to be constified as well.

    Signed-off-by: Ralf Baechle
    To: Anton Vorontsov
    To: Chris Metcalf
    To: Colin Cross
    Acked-by: "David S. Miller"
    To: Eric Miao
    To: Erik Gilling
    Acked-by: Guan Xuetao
    To: "H. Peter Anvin"
    To: Imre Kaloz
    To: Ingo Molnar
    To: Ivan Kokshaysky
    To: Jesse Barnes
    To: Krzysztof Halasa
    To: Lennert Buytenhek
    To: Matt Turner
    To: Nicolas Pitre
    To: Olof Johansson
    Acked-by: Paul Mundt
    To: Richard Henderson
    To: Russell King
    To: Thomas Gleixner
    Cc: Andrew Morton
    Cc: linux-alpha@vger.kernel.org
    Cc: linux-arm-kernel@lists.infradead.org
    Cc: linux-kernel@vger.kernel.org
    Cc: linux-mips@linux-mips.org
    Cc: linux-pci@vger.kernel.org
    Cc: linux-sh@vger.kernel.org
    Cc: linux-tegra@vger.kernel.org
    Cc: sparclinux@vger.kernel.org
    Cc: x86@kernel.org
    Signed-off-by: Jesse Barnes

    Ralf Baechle
     

28 Jun, 2011

1 commit

  • commit 21a3c96 uses node_start/end_pfn(nid) for detection start/end
    of nodes. But, it's not defined in linux/mmzone.h but defined in
    /arch/???/include/mmzone.h which is included only under
    CONFIG_NEED_MULTIPLE_NODES=y.

    Then, we see
    mm/page_cgroup.c: In function 'page_cgroup_init':
    mm/page_cgroup.c:308: error: implicit declaration of function 'node_start_pfn'
    mm/page_cgroup.c:309: error: implicit declaration of function 'node_end_pfn'

    So, fixiing page_cgroup.c is an idea...

    But node_start_pfn()/node_end_pfn() is a very generic macro and
    should be implemented in the same manner for all archs.
    (m32r has different implementation...)

    This patch removes definitions of node_start/end_pfn() in each archs
    and defines a unified one in linux/mmzone.h. It's not under
    CONFIG_NEED_MULTIPLE_NODES, now.

    A result of macro expansion is here (mm/page_cgroup.c)

    for !NUMA
    start_pfn = ((&contig_page_data)->node_start_pfn);
    end_pfn = ({ pg_data_t *__pgdat = (&contig_page_data); __pgdat->node_start_pfn + __pgdat->node_spanned_pages;});

    for NUMA (x86-64)
    start_pfn = ((node_data[nid])->node_start_pfn);
    end_pfn = ({ pg_data_t *__pgdat = (node_data[nid]); __pgdat->node_start_pfn + __pgdat->node_spanned_pages;});

    Changelog:
    - fixed to avoid using "nid" twice in node_end_pfn() macro.

    Reported-and-acked-by: Randy Dunlap
    Reported-and-tested-by: Ingo Molnar
    Acked-by: Mel Gorman
    Signed-off-by: KAMEZAWA Hiroyuki
    Signed-off-by: Linus Torvalds

    KAMEZAWA Hiroyuki
     

16 Jun, 2011

2 commits


15 Jun, 2011

1 commit


14 Jun, 2011

2 commits

  • The address limit is already set in flush_old_exec() so those calls to
    set_fs(USER_DS) are redundant.

    Signed-off-by: Mathias Krause
    Signed-off-by: Paul Mundt

    Mathias Krause
     
  • This takes a bit of a sledgehammer to the horribly CPU subtype
    ifdef-ridden header and abstracts all of the different register layouts
    in to distinct types which in turn can be overriden on a per-port basis,
    or permitted to default to the map matching the port type at probe time.

    In the process this ultimately fixes up inumerable bugs with mismatches
    on various CPU types (particularly the legacy ones that were obviously
    broken years ago and no one noticed) and provides a more tightly coupled
    and consolidated platform for extending and implementing generic
    features.

    Signed-off-by: Paul Mundt

    Paul Mundt