11 Nov, 2011

6 commits

  • This adds in entries for both Goda and Morimoto-san who have previously
    used different conventions.

    Cc: Yusuke Goda
    Signed-off-by: Kuninori Morimoto
    Signed-off-by: Paul Mundt

    Kuninori Morimoto
     
  • Paul Mundt
     
  • Now that all of the named string association with clocks has been
    migrated to clkdev lookups there's no meaningful named topology that can
    be constructed for a debugfs tree view. Get rid of the left over bits,
    and shrink struct clk a bit in the process.

    Signed-off-by: Paul Mundt

    Paul Mundt
     
  • Signed-off-by: Paul Mundt

    Paul Mundt
     
  • The runtime PM platform support stub in use by ARM-based SH/R-Mobile
    platforms contains nothing that's specifically ARM-related and instead of
    wholly generic to anything using the clock framework.

    The recent runtime PM changes interact rather badly with the lazy
    disabling of clocks late in the boot process through the clock framework,
    leading to situations where the runtime suspend/resume paths are entered
    without a clock being actively driven due to having been lazily gated
    off.

    In order to correct this we can trivially tie in the aforementioned stub
    as a general fallback for all SH platforms that don't presently have
    their own runtime PM implementations (the corner case being SH-based
    SH-Mobile platforms, which have their own stub through the hwblk API --
    which in turn has bitrotted and will be subsequently adapted to use the
    same stub as everyone else), regardless of whether the platforms choose
    to define power domains of their own or not.

    This fixes up regressions for clock framework users who also build in
    runtime PM support without any specific power domains of their own, which
    was previously causing the serial console to be lost when warring with
    lazy clock disabling.

    Signed-off-by: Paul Mundt

    Paul Mundt
     
  • Signed-off-by: Paul Mundt

    Paul Mundt
     

10 Nov, 2011

1 commit

  • This reverts commit aa6afca5bcaba8101f3ea09d5c3e4100b2b9f0e5.

    It escalates of some of the google-chrome SELinux problems with ptrace
    ("Check failed: pid_ > 0. Did not find zygote process"), and Andrew
    says that it is also causing mystery lockdep reports.

    Reported-by: Alex Villacís Lasso
    Requested-by: James Morris
    Requested-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Linus Torvalds
     

09 Nov, 2011

12 commits

  • * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux:
    drivers/media: video/a5k6aa is a module and so needs module.h
    mfd: fix build failures in recently added ab5500 code
    hwspinlock/u8500: include linux/module.h
    MTD: MAPS: bcm963xx-flash.c: explicitly include module.h

    Linus Torvalds
     
  • * 'for-linus' of git://neil.brown.name/md:
    md/raid5: STRIPE_ACTIVE has lock semantics, add barriers
    md/raid5: abort any pending parity operations when array fails.

    Linus Torvalds
     
  • * 'docs-move' of git://git.kernel.org/pub/scm/linux/kernel/git/rdunlap/linux-docs: (45 commits)
    DocBook/drm: Clean up a todo-note
    DocBook/drm: `device aware' -> `device-aware'
    DocBook/drm: `(device|driver) specific' -> `(device|driver)-specific'
    DocBook/drm: Clean up the paragraph on framebuffer objects
    DocBook/drm: Use `; otherwise,'
    DocBook/drm: Better flow with `, and then'
    DocBook/drm: Refer to the domain-setting function as a device-specific ioctl
    DocBook/drm: Improve flow of GPU/CPU coherence sentence
    DocBook/drm: Use an for fundamental GEM operations
    DocBook/drm: Insert a comma
    DocBook/drm: Use a for vblank ioctls
    DocBook/drm: Use an itemizedlist for what an encoder needs to provide
    DocBook/drm: Insert `the' for readability, and change `set' to `setting'
    DocBook/drm: Remove extraneous commas
    DocBook/drm: Use a colon
    DocBook/drm: Clarify `final initialization' via better formatting
    DocBook/drm: Remove redundancy
    DocBook/drm: Insert `it' for smooth reading
    DocBook/drm: The word `so-called'; I do not think it connotes what you think it connotes
    DocBook/drm: Use a singular subject for grammatical cleanliness
    ...

    Linus Torvalds
     
  • * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest: (21 commits)
    ktest: Evaluate variables entered on the command line
    ktest: Add variable ${PWD}
    ktest: Add another monitor flush before installing kernel
    ktest: Do not opencode reboot in grub setting
    ktest: Add processing of complex conditionals
    ktest: Fix parsing of config section lines
    ktest: Sort make_min_config configs by dependecies
    ktest: Add DEFINED keyword for IF statements
    ktest: Add OVERRIDE keyword to DEFAULTS section
    ktest: Consolidate TEST_TYPE and DEFAULT code
    ktest: Add INCLUDE keyword to include other config files
    ktest: Let IF keyword take comparisons
    ktest: Add IF and ELSE to config sections
    ktest: Do not reboot on config or build issues
    ktest: Add option REBOOT_SUCCESS_LINE to stop waiting after a reboot
    ktest: Add NO_INSTALL option to not install for a test
    ktest: Fail when grub menu not found
    ktest: Include monitor in reboot code
    ktest: Only need to save .config when doing mrproper
    ktest: Create outputdir if it does not exist
    ...

    Linus Torvalds
     
  • * 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
    PM / OPP: Use ERR_CAST instead of ERR_PTR(PTR_ERR())
    PM / devfreq: fix private_data
    Documentation: Fix typo in freezer-subsystem.txt
    PM / QoS: Set cpu_dma_pm_qos->name

    Linus Torvalds
     
  • Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...))

    [The semantic patch that makes this change is available
    in scripts/coccinelle/api/err_cast.cocci.

    More information about semantic patching is available at
    http://coccinelle.lip6.fr/]

    Signed-off-by: Thomas Meyer
    Signed-off-by: Rafael J. Wysocki

    Thomas Meyer
     
  • * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/hwspinlock:
    hwspinlock/u8500: fix build error due to undefined label
    hwspinlock: Don't return a value in __hwspin_unlock

    Linus Torvalds
     
  • * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
    sparc: Hook up process_vm_{readv,writev} syscalls.

    Linus Torvalds
     
  • The Kconfig loop detection goes crazy without this.

    Signed-off-by: Linus Torvalds

    Linus Torvalds
     
  • Otherwise we get compile errors like this:

    ERROR: "led_classdev_unregister" [drivers/platform/x86/dell-laptop.ko] undefined!
    ERROR: "led_classdev_register" [drivers/platform/x86/dell-laptop.ko] undefined!
    make[1]: *** [__modpost] Error 1
    make: *** [modules] Error 2

    when the dell-laptop support is enabled without the necessary LED
    support being enabled.

    Reported-by: Alessandro Suardi
    Acked-by: Matthew Garrett
    Signed-off-by: Linus Torvalds

    Linus Torvalds
     
  • This file uses core functions like module_init() and module_exit()
    and so it explicitly needs to include the module.h header.

    Signed-off-by: Paul Gortmaker

    Paul Gortmaker
     
  • Alek Du reported that the code erroneously applies time to jiffies
    conversions twice to the t1 and t2 values. In normal use on a modem link
    this cases no visible problem but on a slower link it will break as with
    HZ=1000 as is typical we are running t1/t2 ten times too fast.

    Alek's original patch removed the conversion from the timer setting but we
    in fact have to be more careful as the contents of t1/t2 are visible via
    the device API and we thus need to correct the constants.

    Signed-off-by: Alan Cox
    Signed-off-by: Linus Torvalds

    Alan Cox
     

08 Nov, 2011

21 commits

  • Fix below build error:

    CC drivers/hwspinlock/u8500_hsem.o
    drivers/hwspinlock/u8500_hsem.c: In function 'u8500_hsem_probe':
    drivers/hwspinlock/u8500_hsem.c:113: error: label 'free_state' used but not defined

    Signed-off-by: Axel Lin
    Signed-off-by: Ohad Ben-Cohen

    Axel Lin
     
  • Fix below build warning:

    CC arch/arm/mach-omap2/hwspinlock.o
    In file included from arch/arm/mach-omap2/hwspinlock.c:22:
    include/linux/hwspinlock.h: In function '__hwspin_unlock':
    include/linux/hwspinlock.h:121: warning: 'return' with a value, in function returning void

    Signed-off-by: Axel Lin
    Signed-off-by: Ohad Ben-Cohen

    Axel Lin
     
  • All updates that occur under STRIPE_ACTIVE should be globally visible
    when STRIPE_ACTIVE clears. test_and_set_bit() implies a barrier, but
    clear_bit() does not.

    This is suitable for 3.1-stable.

    Signed-off-by: Dan Williams
    Signed-off-by: NeilBrown
    Cc: stable@kernel.org

    Dan Williams
     
  • When the number of failed devices exceeds the allowed number
    we must abort any active parity operations (checks or updates) as they
    are no longer meaningful, and can lead to a BUG_ON in
    handle_parity_checks6.

    This bug was introduce by commit 6c0069c0ae9659e3a91b68eaed06a5c6c37f45c8
    in 2.6.29.

    Reported-by: Manish Katiyar
    Tested-by: Manish Katiyar
    Acked-by: Dan Williams
    Signed-off-by: NeilBrown
    Cc: stable@kernel.org

    NeilBrown
     
  • These files had implicit dependencies on modular support
    which now show up as build failures with the module cleanup
    work merged to mainline.

    Reported-by: Axel Lin
    Signed-off-by: Paul Gortmaker

    Paul Gortmaker
     
  • Include module.h to fix below build error:

    CC drivers/hwspinlock/u8500_hsem.o
    drivers/hwspinlock/u8500_hsem.c:177: error: 'THIS_MODULE' undeclared here (not in a function)
    [...]
    drivers/hwspinlock/u8500_hsem.c:196: warning: type defaults to 'int' in declaration of 'MODULE_AUTHOR'
    drivers/hwspinlock/u8500_hsem.c:196: warning: function declaration isn't a prototype
    make[2]: *** [drivers/hwspinlock/u8500_hsem.o] Error 1
    make[1]: *** [drivers/hwspinlock] Error 2
    make: *** [drivers] Error 2

    Signed-off-by: Axel Lin
    Signed-off-by: Paul Gortmaker

    Axel Lin
     
  • module.h was previously implicitly included through mtd/mtd.h.

    Fixes the following build failure after the module.h cleanup:

    CC drivers/mtd/maps/bcm963xx-flash.o
    drivers/mtd/maps/bcm963xx-flash.c: In function 'bcm963xx_probe':
    drivers/mtd/maps/bcm963xx-flash.c:208:29: error: 'THIS_MODULE' undeclared (first use in this function)
    [...]
    drivers/mtd/maps/bcm963xx-flash.c:276:1: warning: type defaults to 'int' in declaration of 'MODULE_AUTHOR'
    drivers/mtd/maps/bcm963xx-flash.c:276:15: warning: function declaration isn't a prototype
    make[7]: *** [drivers/mtd/maps/bcm963xx-flash.o] Error 1

    Signed-off-by: Jonas Gorski
    Signed-off-by: Paul Gortmaker

    Jonas Gorski
     
  • .. with new name. Because nothing says "really solid kernel release"
    like naming it after an extinct animal that just happened to be in the
    news lately.

    Linus Torvalds
     
  • * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (31 commits)
    ARM: OMAP: Fix export.h or module.h includes
    ARM: OMAP: omap_device: Include linux/export.h
    ARM: OMAP2: Fix H4 matrix keyboard warning
    ARM: OMAP1: Remove unused omap-alsa.h
    ARM: OMAP1: Fix warnings about enabling 32 KiHz timer
    ARM: OMAP2+: timer: Remove omap_device_pm_latency
    ARM: OMAP2+: clock data: Remove redundant timer clkdev
    ARM: OMAP: Devkit8000: Remove double omap_mux_init_gpio
    ARM: OMAP: usb: musb: OMAP: Delete unused function
    MAINTAINERS: Update linux-omap git repository
    ARM: OMAP: change get_context_loss_count ret value to int
    ARM: OMAP4: hsmmc: configure SDMMC1_DR0 properly
    ARM: OMAP4: hsmmc: Fix Pbias configuration on regulator OFF
    ARM: OMAP3: hwmod: fix variant registration and remove SmartReflex from common list
    ARM: OMAP: I2C: Fix omap_register_i2c_bus() return value on success
    ARM: OMAP: dmtimer: Include linux/module.h
    ARM: OMAP2+: l3-noc: Include linux/module.h
    ARM: OMAP2+: devices: Fixes for McPDM
    ARM: OMAP: Fix errors and warnings when building for one board
    ARM: OMAP3: PM: restrict erratum i443 handling to OMAP3430 only
    ...

    Linus Torvalds
     
  • Mountpoint crossing is similar to following procfs symlinks - we do
    not get ->d_revalidate() called for dentry we have arrived at, with
    unpleasant consequences for NFS4.

    Simple way to reproduce the problem in mainline:

    cat >/tmp/a.c <
    #include
    #include
    main()
    {
    struct flock fl = {.l_type = F_RDLCK, .l_whence = SEEK_SET, .l_len = 1};
    if (fcntl(0, F_SETLK, &fl))
    perror("setlk");
    }
    EOF
    cc /tmp/a.c -o /tmp/test

    then on nfs4:

    mount --bind file1 file2
    /tmp/test < file1 # ok
    /tmp/test < file2 # spews "setlk: No locks available"...

    What happens is the missing call of ->d_revalidate() after mountpoint
    crossing and that's where NFS4 would issue OPEN request to server.

    The fix is simple - treat mountpoint crossing the same way we deal with
    following procfs-style symlinks. I.e. set LOOKUP_JUMPED...

    Cc: stable@kernel.org
    Signed-off-by: Al Viro
    Signed-off-by: Linus Torvalds

    Al Viro
     
  • The "private_date" field in struct devfreq_dev_status almost certainly
    wants to be "private_data"; since there are no in-tree users of this
    functionality, now seems like an easy time to make the fix.

    Signed-off-by: Jonathan Corbet
    Signed-off-by: Rafael J. Wysocki

    Jonathan Corbet
     
  • Fix a typo in Documentation/cgroups/freezer-subsystem.txt.

    Signed-off-by: Rafael J. Wysocki
    Reviewed-by: Srivatsa S. Bhat
    Acked-by: Randy Dunlap

    Rafael J. Wysocki
     
  • Since commit 4a31a334, the name of this misc device is not initialized,
    which leads to a funny device named /dev/(null) being created and
    /proc/misc containing an entry with just a number but no name. The latter
    leads to complaints by cryptsetup, which caused me to investigate this
    matter.

    Signed-off-by: Dominik Brodowski
    Signed-off-by: Rafael J. Wysocki

    Dominik Brodowski
     
  • * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    perf top: Fix live annotation in the --stdio interface
    perf top tui: Don't recalc column widths considering just the first page
    perf report: Add progress bar when processing time ordered events
    perf hists browser: Warn about lost events
    perf tools: Fix a typo of command name as trace-cmd
    perf hists: Fix recalculation of total_period when sorting entries
    perf header: Fix build on old systems
    perf ui browser: Handle K_RESIZE in dialog windows
    perf ui browser: No need to switch char sets that often
    perf hists browser: Use K_TIMER
    perf ui: Rename ui__warning_paranoid to ui__error_paranoid
    perf ui: Reimplement the popup windows using libslang
    perf ui: Reimplement ui__popup_menu using ui__browser
    perf ui: Reimplement ui_helpline using libslang
    perf ui: Improve handling sigwinch a bit
    perf ui progress: Reimplement using slang
    perf evlist: Fix grouping of multiple events

    Linus Torvalds
     
  • Tony Lindgren
     
  • Commit 32aaeffbd4a7457bf2f7448b33b5946ff2a960eb (Merge branch
    'modsplit-Oct31_2011'...) caused some build errors. Fix these
    and make sure we always have export.h or module.h included
    for MODULE_ and EXPORT_SYMBOL users:

    $ grep -rl ^MODULE_ arch/arm/*omap*/*.c | xargs \
    grep -L linux/module.h
    arch/arm/mach-omap2/dsp.c
    arch/arm/mach-omap2/mailbox.c
    arch/arm/mach-omap2/omap-iommu.c
    arch/arm/mach-omap2/smartreflex.c

    Also check we either have export.h or module.h included
    for the files exporting symbols:

    $ grep -rl EXPORT_SYMBOL arch/arm/*omap*/*.c | xargs \
    grep -L linux/export.h | xargs grep -L linux/module.h

    Cc: Russell King
    Signed-off-by: Tony Lindgren

    Tony Lindgren
     
  • Include linux/export.h to fix below build warning:

    CC arch/arm/plat-omap/omap_device.o
    arch/arm/plat-omap/omap_device.c:1055: warning: data definition has no type or storage class
    arch/arm/plat-omap/omap_device.c:1055: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL'
    arch/arm/plat-omap/omap_device.c:1055: warning: parameter names (without types) in function declaration

    Signed-off-by: Axel Lin
    Signed-off-by: Tony Lindgren

    Axel Lin
     
  • * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (47 commits)
    forcedeth: fix a few sparse warnings (variable shadowing)
    forcedeth: Improve stats counters
    forcedeth: remove unneeded stats updates
    forcedeth: Acknowledge only interrupts that are being processed
    forcedeth: fix race when unloading module
    MAINTAINERS/rds: update maintainer
    wanrouter: Remove kernel_lock annotations
    usbnet: fix oops in usbnet_start_xmit
    ixgbe: Fix compile for kernel without CONFIG_PCI_IOV defined
    etherh: Add MAINTAINERS entry for etherh
    bonding: comparing a u8 with -1 is always false
    sky2: fix regression on Yukon Optima
    netlink: clarify attribute length check documentation
    netlink: validate NLA_MSECS length
    i825xx:xscale:8390:freescale: Fix Kconfig dependancies
    macvlan: receive multicast with local address
    tg3: Update version to 3.121
    tg3: Eliminate timer race with reset_task
    tg3: Schedule at most one tg3_reset_task run
    tg3: Obtain PCI function number from device
    ...

    Linus Torvalds
     
  • Signed-off-by: Al Viro
    Signed-off-by: Linus Torvalds

    Al Viro
     
  • This fixes the following sparse warnings:
    drivers/net/ethernet/nvidia/forcedeth.c:2113:7: warning: symbol 'size' shadows an earlier one
    drivers/net/ethernet/nvidia/forcedeth.c:2102:6: originally declared here
    drivers/net/ethernet/nvidia/forcedeth.c:2155:7: warning: symbol 'size' shadows an earlier one
    drivers/net/ethernet/nvidia/forcedeth.c:2102:6: originally declared here
    drivers/net/ethernet/nvidia/forcedeth.c:2227:7: warning: symbol 'size' shadows an earlier one
    drivers/net/ethernet/nvidia/forcedeth.c:2215:6: originally declared here
    drivers/net/ethernet/nvidia/forcedeth.c:2271:7: warning: symbol 'size' shadows an earlier one
    drivers/net/ethernet/nvidia/forcedeth.c:2215:6: originally declared here
    drivers/net/ethernet/nvidia/forcedeth.c:2986:20: warning: symbol 'addr' shadows an earlier one
    drivers/net/ethernet/nvidia/forcedeth.c:2963:6: originally declared here

    Signed-off-by: David Decotigny
    Signed-off-by: David S. Miller

    david decotigny
     
  • Rx byte count was off; instead use the hardware's count. Tx packet
    count was counting pre-TSO packets; instead count on-the-wire packets.
    Report hardware dropped frame count as rx_fifo_errors.

    - The count of transmitted packets reported by the forcedeth driver
    reports pre-TSO (TCP Segmentation Offload) packet counts and not the
    count of the number of packets sent on the wire. This change fixes
    the forcedeth driver to report the correct count. Fixed the code by
    copying the count stored in the NIC H/W to the value reported by the
    driver.

    - Count rx_drop_frame errors as rx_fifo_errors:
    We see a lot of rx_drop_frame errors if we disable the rx bottom-halves
    for too long. Normally, rx_fifo_errors would be counted in this case.
    The rx_drop_frame error count is private to forcedeth and is not
    reported by ifconfig or sysfs. The rx_fifo_errors count is currently
    unused in the forcedeth driver. It is reported by ifconfig as overruns.
    This change reports rx_drop_frame errors as rx_fifo_errors.

    Signed-off-by: David Decotigny
    Signed-off-by: David S. Miller

    Mandeep Baines