17 Jan, 2012

1 commit

  • * 'fixes' of git://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-arm:
    ARM: sa11x0: assabet: fix build warning
    ARM: Add arm_memblock_steal() to allocate memory away from the kernel
    ARM: 7275/1: LPAE: Check the CPU support for the long descriptor format
    ARM: 7274/1: NUC900: Rename nuc900-audio platform device to nuc900-ac97
    ARM: 7272/1: S3C24XX: Fix build error for missing
    ARM: 7271/1: Fix typo in conversion of ARCH_NR_GPIOS to Kconfig

    Linus Torvalds
     

15 Jan, 2012

1 commit

  • * 'for-next' of git://git.infradead.org/users/dhowells/linux-headers:
    UAPI: Split trivial #if defined(__KERNEL__) && X conditionals
    UAPI: Don't have a #elif clause in a __KERNEL__ guard in linux/soundcard.h
    UAPI: Fix AHZ multiple inclusion when __KERNEL__ is removed
    UAPI: Make linux/patchkey.h easier to parse
    UAPI: Fix nested __KERNEL__ guards in video/edid.h
    UAPI: Alter the S390 asm include guards to be recognisable by the UAPI splitter
    UAPI: Guard linux/cuda.h
    UAPI: Guard linux/pmu.h
    UAPI: Guard linux/isdn_divertif.h
    UAPI: Guard linux/sound.h
    UAPI: Rearrange definition of HZ in asm-generic/param.h
    UAPI: Make FRV use asm-generic/param.h
    UAPI: Make M32R use asm-generic/param.h
    UAPI: Make MN10300 use asm-generic/param.h
    UAPI: elf_read_implies_exec() is a kernel-only feature - so hide from userspace
    UAPI: Don't include linux/compat.h in sparc's asm/siginfo.h
    UAPI: Fix arch/mips/include/asm/Kbuild to have separate header-y lines

    Linus Torvalds
     

13 Jan, 2012

2 commits

  • Several platforms are now using the memblock_alloc+memblock_free+
    memblock_remove trick to obtain memory which won't be mapped in the
    kernel's page tables. Most platforms do this (correctly) in the
    ->reserve callback. However, OMAP has started to call these functions
    outside of this callback, and this is extremely unsafe - memory will
    not be unmapped, and could well be given out after memblock is no
    longer responsible for its management.

    So, provide arm_memblock_steal() to perform this function, and ensure
    that it panic()s if it is used inappropriately. Convert everyone
    over, including OMAP.

    As a result, OMAP with OMAP4_ERRATA_I688 enabled will panic on boot
    with this change. Mark this option as BROKEN and make it depend on
    BROKEN. OMAP needs to be fixed, or 137d105d50 (ARM: OMAP4: Fix
    errata i688 with MPU interconnect barriers.) reverted until such
    time it can be fixed correctly.

    Signed-off-by: Russell King

    Russell King
     
  • Russell King
     

12 Jan, 2012

1 commit

  • * 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci: (80 commits)
    x86/PCI: Expand the x86_msi_ops to have a restore MSIs.
    PCI: Increase resource array mask bit size in pcim_iomap_regions()
    PCI: DEVICE_COUNT_RESOURCE should be equal to PCI_NUM_RESOURCES
    PCI: pci_ids: add device ids for STA2X11 device (aka ConneXT)
    PNP: work around Dell 1536/1546 BIOS MMCONFIG bug that breaks USB
    x86/PCI: amd: factor out MMCONFIG discovery
    PCI: Enable ATS at the device state restore
    PCI: msi: fix imbalanced refcount of msi irq sysfs objects
    PCI: kconfig: English typo in pci/pcie/Kconfig
    PCI/PM/Runtime: make PCI traces quieter
    PCI: remove pci_create_bus()
    xtensa/PCI: convert to pci_scan_root_bus() for correct root bus resources
    x86/PCI: convert to pci_create_root_bus() and pci_scan_root_bus()
    x86/PCI: use pci_scan_bus() instead of pci_scan_bus_parented()
    x86/PCI: read Broadcom CNB20LE host bridge info before PCI scan
    sparc32, leon/PCI: convert to pci_scan_root_bus() for correct root bus resources
    sparc/PCI: convert to pci_create_root_bus()
    sh/PCI: convert to pci_scan_root_bus() for correct root bus resources
    powerpc/PCI: convert to pci_create_root_bus()
    powerpc/PCI: split PHB part out of pcibios_map_io_space()
    ...

    Fix up conflicts in drivers/pci/msi.c and include/linux/pci_regs.h due
    to the same patches being applied in other branches.

    Linus Torvalds
     

11 Jan, 2012

1 commit

  • lib: use generic pci_iomap on all architectures

    Many architectures don't want to pull in iomap.c,
    so they ended up duplicating pci_iomap from that file.
    That function isn't trivial, and we are going to modify it
    https://lkml.org/lkml/2011/11/14/183
    so the duplication hurts.

    This reduces the scope of the problem significantly,
    by moving pci_iomap to a separate file and
    referencing that from all architectures.

    * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
    alpha: drop pci_iomap/pci_iounmap from pci-noop.c
    mn10300: switch to GENERIC_PCI_IOMAP
    mn10300: add missing __iomap markers
    frv: switch to GENERIC_PCI_IOMAP
    tile: switch to GENERIC_PCI_IOMAP
    tile: don't panic on iomap
    sparc: switch to GENERIC_PCI_IOMAP
    sh: switch to GENERIC_PCI_IOMAP
    powerpc: switch to GENERIC_PCI_IOMAP
    parisc: switch to GENERIC_PCI_IOMAP
    mips: switch to GENERIC_PCI_IOMAP
    microblaze: switch to GENERIC_PCI_IOMAP
    arm: switch to GENERIC_PCI_IOMAP
    alpha: switch to GENERIC_PCI_IOMAP
    lib: add GENERIC_PCI_IOMAP
    lib: move GENERIC_IOMAP to lib/Kconfig

    Fix up trivial conflicts due to changes nearby in arch/{m68k,score}/Kconfig

    Linus Torvalds
     

09 Jan, 2012

2 commits

  • * '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
     
  • * 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (165 commits)
    reiserfs: Properly display mount options in /proc/mounts
    vfs: prevent remount read-only if pending removes
    vfs: count unlinked inodes
    vfs: protect remounting superblock read-only
    vfs: keep list of mounts for each superblock
    vfs: switch ->show_options() to struct dentry *
    vfs: switch ->show_path() to struct dentry *
    vfs: switch ->show_devname() to struct dentry *
    vfs: switch ->show_stats to struct dentry *
    switch security_path_chmod() to struct path *
    vfs: prefer ->dentry->d_sb to ->mnt->mnt_sb
    vfs: trim includes a bit
    switch mnt_namespace ->root to struct mount
    vfs: take /proc/*/mounts and friends to fs/proc_namespace.c
    vfs: opencode mntget() mnt_set_mountpoint()
    vfs: spread struct mount - remaining argument of next_mnt()
    vfs: move fsnotify junk to struct mount
    vfs: move mnt_devname
    vfs: move mnt_list to struct mount
    vfs: switch pnode.h macros to struct mount *
    ...

    Linus Torvalds
     

08 Jan, 2012

3 commits

  • Commit 44986ab "ARM: 7240/1: Make ARCH_NR_GPIO a Kconfig variable"
    spelled ARCH_NR_GPIOS as ARCH_NR_GPIO, hence making the change
    ineffective. This change fixes that.

    Signed-off-by: Stephen Warren
    Signed-off-by: Russell King

    Stephen Warren
     
  • devicetree/next changes queued for v3.3 merge window

    * tag 'devicetree-for-linus-20120104' of git://git.secretlab.ca/git/linux-2.6:
    ARM: prom.h: Fix build error by removing unneeded header file
    irq: check domain hwirq range for DT translate
    dt: add empty of_get_node/of_put_node functions
    of/pdt: fix section mismatch warning
    i2c-designware: add OF binding support
    dt/i2c: Enumerate some of the known trivial i2c devices
    dt: reform for_each_property to for_each_property_of_node
    ARM/of: allow *machine_desc.dt_compat to be const
    of/base: Take NULL string into account for property with multiple strings
    OF/device-tree: Add some entries to vendor-prefixes.txt

    Fix up trivial add-add conflicts in include/linux/of.h

    Linus Torvalds
     
  • * '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

4 commits

  • * 'for-linus' of git://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm: (207 commits)
    ARM: 7267/1: Remove BUILD_BUG_ON from asm/bug.h
    ARM: 7269/1: mach-sa1100: fix sched_clock breakage
    ARM: 7198/1: arm/imx6: add restart support for imx6q
    ARM: restart: remove the now empty arch_reset()
    ARM: restart: remove comments about adding code to arch_reset()
    ARM: restart: lpc32xx & u300: remove unnecessary printk
    ARM: restart: plat-samsung: remove plat/reset.h and s5p_reset_hook
    ARM: restart: w90x900: use new restart hook
    ARM: restart: Versatile Express: use new restart hook
    ARM: restart: versatile: use new restart hook
    ARM: restart: u300: use new restart hook
    ARM: restart: tegra: use new restart hook
    ARM: restart: spear: use new restart hook
    ARM: restart: shark: use new restart hook
    ARM: restart: sa1100: use new restart hook
    ARM: 7252/1: restart: S5PV210: use new restart hook
    ARM: 7251/1: restart: S5PC100: use new restart hook
    ARM: 7250/1: restart: S5P64X0: use new restart hook
    ARM: 7266/1: restart: S3C64XX: use new restart hook
    ARM: 7265/1: restart: S3C24XX: use new restart hook
    ...

    Fix up trivial conflict in arch/arm/mm/init.c due to removal of
    memblock_init() clashing with the movement of the sorting of the meminfo
    array.

    Linus Torvalds
     
  • Convert from pci_scan_bus() to pci_scan_root_bus() and remove root bus
    resource fixups. This fixes the problem of "early" and "header" quirks
    seeing incorrect root bus resources.

    CC: Russell King
    Signed-off-by: Bjorn Helgaas
    Signed-off-by: Jesse Barnes

    Bjorn Helgaas
     
  • This patch converts ARM's architecture-specific inlined
    'pcibios_set_master()' routine to a non-inlined function. This will
    allow follow on patches to create a generic 'pcibios_set_master()'
    function using the '__weak' attribute which can be used by all
    architectures as a default which, if necessary, can then be over-
    ridden by architecture-specific code.

    Converting 'pci_bios_set_master()' to a non-inlined function will allow
    ARM's 'pcibios_set_master()' implementation to remain architecture-
    specific after the generic version is introduced and thus, not change
    current behavior.

    Note that ARM also has a non-inlined 'pcibios_set_master()' that is
    used if CONFIG_PCI_HOST_ITE8152 is defined. This patch does not
    change any behavior here either.

    No functional change.

    Signed-off-by: Myron Stowe
    Signed-off-by: Jesse Barnes

    Myron Stowe
     
  • 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
     

05 Jan, 2012

8 commits

  • Conflicts:
    arch/arm/mach-exynos/cpu.c

    The changes to arch/arm/mach-exynos/cpu.c were moved to
    mach-exynos/common.c.

    Russell King
     
  • Conflicts:
    arch/arm/kernel/setup.c
    arch/arm/mach-shmobile/board-kota2.c

    Russell King
     
  • Russell King
     
  • BUILD_BUG_ON is defined in linux/kernel.h but that is not included by the
    asm/bug.h header which uses it. This causes a build error:

    ...include/linux/mtd/map.h: In function 'inline_map_read':
    ...include/linux/mtd/map.h:408:3: error: implicit declaration of function
    'BUILD_BUG_ON' [-Werror=implicit-function-declaration]

    The check is not essential and is not present for other architectures, so
    just remove it.

    Signed-off-by: Simon Glass
    Signed-off-by: Russell King

    Simon Glass
     
  • Remove the now empty arch_reset() from all the mach/system.h includes,
    and remove its callsite. Remove arm_machine_restart() as this function
    no longer does anything useful.

    For samsung platforms, remove the include of mach/system-reset.h and
    plat/system-reset.h from their respective mach/system.h headers as these
    just define their arch_reset functions. As a result, the s3c2410 and
    plat-samsung system-reset.h files are no longer referenced, so remove
    these files entirely.

    Acked-by: Nicolas Pitre
    Acked-by: H Hartley Sweeten
    Acked-by: Jamie Iles
    Acked-by: Tony Lindgren
    Acked-by: Linus Walleij
    Signed-off-by: Russell King

    Russell King
     
  • Hook these platforms restart code into the arm_pm_restart hook rather
    than using arch_reset().

    In doing so, we split out the n2100 platform specific restart handler
    into the n2100 platform file.

    Acked-by: Lennert Buytenhek
    Signed-off-by: Russell King

    Russell King
     
  • Conflicts:
    arch/arm/kernel/setup.c

    Russell King
     
  • Fix the following build error:

    CC [M] fs/udf/balloc.o
    In file included from /home/fabio/next/linux-next/arch/arm/include/asm/prom.h:16,
    from include/linux/of.h:140,
    from include/asm-generic/gpio.h:7,
    from arch/arm/plat-mxc/include/mach/irqs.h:14,
    from /home/fabio/next/linux-next/arch/arm/include/asm/irq.h:4,
    from /home/fabio/next/linux-next/arch/arm/include/asm/hardirq.h:6,
    from include/linux/hardirq.h:7,
    from include/linux/highmem.h:8,
    from include/linux/pagemap.h:10,
    from include/linux/buffer_head.h:13,
    from fs/udf/udfdecl.h:11,
    from fs/udf/balloc.c:22:
    /home/fabio/next/linux-next/arch/arm/include/asm/setup.h:146: error: redefinition of 'struct tag'

    Signed-off-by: Fabio Estevam
    [grant.likely: fix build failure on drivers/of/fdt.c]
    Signed-off-by: Grant Likely

    Fabio Estevam
     

04 Jan, 2012

3 commits


03 Jan, 2012

1 commit


28 Dec, 2011

1 commit


24 Dec, 2011

2 commits


23 Dec, 2011

1 commit

  • According to Russell King, this isn't needed anymore, so just remove it.

    Reported-by: Russell King
    Cc: Kukjin Kim
    Cc: Ben Dooks
    Cc: Vinod Koul
    Cc: Boojin Kim
    Cc: Linus Walleij
    Cc: Lucas De Marchi
    Cc: Heiko Stuebner
    Cc: Kay Sievers
    Signed-off-by: Greg Kroah-Hartman

    Greg Kroah-Hartman
     

22 Dec, 2011

2 commits

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

    Cc: Kukjin Kim
    Cc: Russell King
    Cc: Ben Dooks
    Cc: Vinod Koul
    Cc: Boojin Kim
    Cc: Linus Walleij
    Cc: Lucas De Marchi
    Cc: Heiko Stuebner
    Signed-off-by: Kay Sievers
    Signed-off-by: Greg Kroah-Hartman

    Kay Sievers
     
  • * master: (848 commits)
    SELinux: Fix RCU deref check warning in sel_netport_insert()
    binary_sysctl(): fix memory leak
    mm/vmalloc.c: remove static declaration of va from __get_vm_area_node
    ipmi_watchdog: restore settings when BMC reset
    oom: fix integer overflow of points in oom_badness
    memcg: keep root group unchanged if creation fails
    nilfs2: potential integer overflow in nilfs_ioctl_clean_segments()
    nilfs2: unbreak compat ioctl
    cpusets: stall when updating mems_allowed for mempolicy or disjoint nodemask
    evm: prevent racing during tfm allocation
    evm: key must be set once during initialization
    mmc: vub300: fix type of firmware_rom_wait_states module parameter
    Revert "mmc: enable runtime PM by default"
    mmc: sdhci: remove "state" argument from sdhci_suspend_host
    x86, dumpstack: Fix code bytes breakage due to missing KERN_CONT
    IB/qib: Correct sense on freectxts increment and decrement
    RDMA/cma: Verify private data length
    cgroups: fix a css_set not found bug in cgroup_attach_proc
    oprofile: Fix uninitialized memory access when writing to writing to oprofilefs
    Revert "xen/pv-on-hvm kexec: add xs_reset_watches to shutdown watches from old kernel"
    ...

    Conflicts:
    kernel/cgroup_freezer.c

    Rafael J. Wysocki
     

19 Dec, 2011

1 commit

  • sched_clock() is yet another blocker on the road to the single
    image. This patch implements an idea by Russell King:

    http://www.spinics.net/lists/linux-omap/msg49561.html

    Instead of asking the platform to implement both sched_clock()
    itself and the rollover callback, simply register a read()
    function, and let the ARM code care about sched_clock() itself,
    the conversion to ns and the rollover. sched_clock() uses
    this read() function as an indirection to the platform code.
    If the platform doesn't provide a read(), the code falls back
    to the jiffy counter (just like the default sched_clock).

    This allow some simplifications and possibly some footprint gain
    when multiple platforms are compiled in. Among the drawbacks,
    the removal of the *_fixed_sched_clock optimization which could
    negatively impact some platforms (sa1100, tegra, versatile
    and omap).

    Tested on 11MPCore, OMAP4 and Tegra.

    Cc: Imre Kaloz
    Cc: Eric Miao
    Cc: Colin Cross
    Cc: Erik Gilling
    Cc: Olof Johansson
    Cc: Sascha Hauer
    Cc: Alessandro Rubini
    Cc: STEricsson
    Cc: Lennert Buytenhek
    Cc: Ben Dooks
    Tested-by: Jamie Iles
    Tested-by: Tony Lindgren
    Tested-by: Kyungmin Park
    Acked-by: Linus Walleij
    Acked-by: Nicolas Pitre
    Acked-by: Krzysztof Halasa
    Acked-by: Kukjin Kim
    Signed-off-by: Marc Zyngier
    Signed-off-by: Russell King

    Marc Zyngier
     

13 Dec, 2011

3 commits


11 Dec, 2011

1 commit

  • Add support for architecture specific EDAC atomic_scrub to ARM. Only ARMv6+
    is implemented as ldrex/strex instructions are needed. Supporting EDAC on
    ARMv5 or earlier is unlikely at this point anyway.

    Signed-off-by: Rob Herring
    Signed-off-by: Russell King

    Rob Herring
     

09 Dec, 2011

1 commit


08 Dec, 2011

1 commit