05 May, 2014

1 commit


03 Apr, 2014

14 commits

  • Pull trivial tree updates from Jiri Kosina:
    "Usual rocket science -- mostly documentation and comment updates"

    * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial:
    sparse: fix comment
    doc: fix double words
    isdn: capi: fix "CAPI_VERSION" comment
    doc: DocBook: Fix typos in xml and template file
    Bluetooth: add module name for btwilink
    driver core: unexport static function create_syslog_header
    mmc: core: typo fix in printk specifier
    ARM: spear: clean up editing mistake
    net-sysfs: fix comment typo 'CONFIG_SYFS'
    doc: Insert MODULE_ in module-signing macros
    Documentation: update URL to hfsplus Technote 1150
    gpio: update path to documentation
    ixgbe: Fix format string in ixgbe_fcoe.
    Kconfig: Remove useless "default N" lines
    user_namespace.c: Remove duplicated word in comment
    CREDITS: fix formatting
    treewide: Fix typo in Documentation/DocBook
    mm: Fix warning on make htmldocs caused by slab.c
    ata: ata-samsung_cf: cleanup in header file
    idr: remove unused prototype of idr_free()

    Linus Torvalds
     
  • Pull kvm updates from Paolo Bonzini:
    "PPC and ARM do not have much going on this time. Most of the cool
    stuff, instead, is in s390 and (after a few releases) x86.

    ARM has some caching fixes and PPC has transactional memory support in
    guests. MIPS has some fixes, with more probably coming in 3.16 as
    QEMU will soon get support for MIPS KVM.

    For x86 there are optimizations for debug registers, which trigger on
    some Windows games, and other important fixes for Windows guests. We
    now expose to the guest Broadwell instruction set extensions and also
    Intel MPX. There's also a fix/workaround for OS X guests, nested
    virtualization features (preemption timer), and a couple kvmclock
    refinements.

    For s390, the main news is asynchronous page faults, together with
    improvements to IRQs (floating irqs and adapter irqs) that speed up
    virtio devices"

    * tag 'kvm-3.15-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (96 commits)
    KVM: PPC: Book3S HV: Save/restore host PMU registers that are new in POWER8
    KVM: PPC: Book3S HV: Fix decrementer timeouts with non-zero TB offset
    KVM: PPC: Book3S HV: Don't use kvm_memslots() in real mode
    KVM: PPC: Book3S HV: Return ENODEV error rather than EIO
    KVM: PPC: Book3S: Trim top 4 bits of physical address in RTAS code
    KVM: PPC: Book3S HV: Add get/set_one_reg for new TM state
    KVM: PPC: Book3S HV: Add transactional memory support
    KVM: Specify byte order for KVM_EXIT_MMIO
    KVM: vmx: fix MPX detection
    KVM: PPC: Book3S HV: Fix KVM hang with CONFIG_KVM_XICS=n
    KVM: PPC: Book3S: Introduce hypervisor call H_GET_TCE
    KVM: PPC: Book3S HV: Fix incorrect userspace exit on ioeventfd write
    KVM: s390: clear local interrupts at cpu initial reset
    KVM: s390: Fix possible memory leak in SIGP functions
    KVM: s390: fix calculation of idle_mask array size
    KVM: s390: randomize sca address
    KVM: ioapic: reinject pending interrupts on KVM_SET_IRQCHIP
    KVM: Bump KVM_MAX_IRQ_ROUTES for s390
    KVM: s390: irq routing for adapter interrupts.
    KVM: s390: adapter interrupt sources
    ...

    Linus Torvalds
     
  • Pull DMA-mapping updates from Marek Szyprowski:
    "This contains extension for more efficient handling of io address
    space for dma-mapping subsystem for ARM architecture"

    * 'for-3.15' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping:
    arm: dma-mapping: remove order parameter from arm_iommu_create_mapping()
    arm: dma-mapping: Add support to extend DMA IOMMU mappings

    Linus Torvalds
     
  • Pull devicetree changes from Grant Likely:
    "Updates to devicetree core code. This branch contains the following
    notable changes:

    - add reserved memory binding
    - make struct device_node a kobject and remove legacy
    /proc/device-tree
    - ePAPR conformance fixes
    - update in-kernel DTC copy to version v1.4.0
    - preparatory changes for dynamic device tree overlays
    - minor bug fixes and documentation changes

    The most significant change in this branch is the conversion of struct
    device_node to be a kobject that is exposed via sysfs and removal of
    the old /proc/device-tree code. This simplifies the device tree
    handling code and tightens up the lifecycle on device tree nodes.

    [updated: added fix for dangling select PROC_DEVICETREE]"

    * tag 'dt-for-linus' of git://git.secretlab.ca/git/linux: (29 commits)
    dt: Remove dangling "select PROC_DEVICETREE"
    of: Add support for ePAPR "stdout-path" property
    of: device_node kobject lifecycle fixes
    of: only scan for reserved mem when fdt present
    powerpc: add support for reserved memory defined by device tree
    arm64: add support for reserved memory defined by device tree
    of: add missing major vendors
    of: add vendor prefix for SMSC
    of: remove /proc/device-tree
    of/selftest: Add self tests for manipulation of properties
    of: Make device nodes kobjects so they show up in sysfs
    arm: add support for reserved memory defined by device tree
    drivers: of: add support for custom reserved memory drivers
    drivers: of: add initialization code for dynamic reserved memory
    drivers: of: add initialization code for static reserved memory
    of: document bindings for reserved-memory nodes
    Revert "of: fix of_update_property()"
    kbuild: dtbs_install: new make target
    ARM: mvebu: Allows to get the SoC ID even without PCI enabled
    of: Allows to use the PCI translator without the PCI core
    ...

    Linus Torvalds
     
  • Pull powerpc non-virtualized cpuidle from Ben Herrenschmidt:
    "This is the branch I mentioned in my other pull request which contains
    our improved cpuidle support for the "powernv" platform
    (non-virtualized).

    It adds support for the "fast sleep" feature of the processor which
    provides higher power savings than our usual "nap" mode but at the
    cost of losing the timers while asleep, and thus exploits the new
    timer broadcast framework to work around that limitation.

    It's based on a tip timer tree that you seem to have already merged"

    * 'powernv-cpuidle' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
    cpuidle/powernv: Parse device tree to setup idle states
    cpuidle/powernv: Add "Fast-Sleep" CPU idle state
    powerpc/powernv: Add OPAL call to resync timebase on wakeup
    powerpc/powernv: Add context management for Fast Sleep
    powerpc: Split timer_interrupt() into timer handling and interrupt handling routines
    powerpc: Implement tick broadcast IPI as a fixed IPI message
    powerpc: Free up the slot of PPC_MSG_CALL_FUNC_SINGLE IPI message

    Linus Torvalds
     
  • Pull main powerpc updates from Ben Herrenschmidt:
    "This time around, the powerpc merges are going to be a little bit more
    complicated than usual.

    This is the main pull request with most of the work for this merge
    window. I will describe it a bit more further down.

    There is some additional cpuidle driver work, however I haven't
    included it in this tree as it depends on some work in tip/timer-core
    which Thomas accidentally forgot to put in a topic branch. Since I
    didn't want to carry all of that tip timer stuff in powerpc -next, I
    setup a separate branch on top of Thomas tree with just that cpuidle
    driver in it, and Stephen has been carrying that in next separately
    for a while now. I'll send a separate pull request for it.

    Additionally, two new pieces in this tree add users for a sysfs API
    that Tejun and Greg have been deprecating in drivers-core-next.
    Thankfully Greg reverted the patch that removes the old API so this
    merge can happen cleanly, but once merged, I will send a patch
    adjusting our new code to the new API so that Greg can send you the
    removal patch.

    Now as for the content of this branch, we have a lot of perf work for
    power8 new counters including support for our new "nest" counters
    (also called 24x7) under pHyp (not natively yet).

    We have new functionality when running under the OPAL firmware
    (non-virtualized or KVM host), such as access to the firmware error
    logs and service processor dumps, system parameters and sensors, along
    with a hwmon driver for the latter.

    There's also a bunch of bug fixes accross the board, some LE fixes,
    and a nice set of selftests for validating our various types of copy
    loops.

    On the Freescale side, we see mostly new chip/board revisions, some
    clock updates, better support for machine checks and debug exceptions,
    etc..."

    * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (70 commits)
    powerpc/book3s: Fix CFAR clobbering issue in machine check handler.
    powerpc/compat: 32-bit little endian machine name is ppcle, not ppc
    powerpc/le: Big endian arguments for ppc_rtas()
    powerpc: Use default set of netfilter modules (CONFIG_NETFILTER_ADVANCED=n)
    powerpc/defconfigs: Enable THP in pseries defconfig
    powerpc/mm: Make sure a local_irq_disable prevent a parallel THP split
    powerpc: Rate-limit users spamming kernel log buffer
    powerpc/perf: Fix handling of L3 events with bank == 1
    powerpc/perf/hv_{gpci, 24x7}: Add documentation of device attributes
    powerpc/perf: Add kconfig option for hypervisor provided counters
    powerpc/perf: Add support for the hv 24x7 interface
    powerpc/perf: Add support for the hv gpci (get performance counter info) interface
    powerpc/perf: Add macros for defining event fields & formats
    powerpc/perf: Add a shared interface to get gpci version and capabilities
    powerpc/perf: Add 24x7 interface headers
    powerpc/perf: Add hv_gpci interface header
    powerpc: Add hvcalls for 24x7 and gpci (Get Performance Counter Info)
    sysfs: create bin_attributes under the requested group
    powerpc/perf: Enable BHRB access for EBB events
    powerpc/perf: Add BHRB constraint and IFM MMCRA handling for EBB
    ...

    Linus Torvalds
     
  • Pull MIPS updates from Ralf Baechle:
    - Support for Imgtec's Aptiv family of MIPS cores.
    - Improved detection of BCM47xx configurations.
    - Fix hiberation for certain configurations.
    - Add support for the Chinese Loongson 3 CPU, a MIPS64 R2 core and
    systems.
    - Detection and support for the MIPS P5600 core.
    - A few more random fixes that didn't make 3.14.
    - Support for the EVA Extended Virtual Addressing
    - Switch Alchemy to the platform PATA driver
    - Complete unification of Alchemy support
    - Allow availability of I/O cache coherency to be runtime detected
    - Improvments to multiprocessing support for Imgtec platforms
    - A few microoptimizations
    - Cleanups of FPU support
    - Paul Gortmaker's fixes for the init stuff
    - Support for seccomp

    * 'mips-for-linux-next' of git://git.linux-mips.org/pub/scm/ralf/upstream-sfr: (165 commits)
    MIPS: CPC: Use __raw_ memory access functions
    MIPS: CM: use __raw_ memory access functions
    MIPS: Fix warning when including smp-ops.h with CONFIG_SMP=n
    MIPS: Malta: GIC IPIs may be used without MT
    MIPS: smp-mt: Use common GIC IPI implementation
    MIPS: smp-cmp: Remove incorrect core number probe
    MIPS: Fix gigaton of warning building with microMIPS.
    MIPS: Fix core number detection for MT cores
    MIPS: MT: core_nvpes function to retrieve VPE count
    MIPS: Provide empty mips_mt_set_cpuoptions when CONFIG_MIPS_MT=n
    MIPS: Lasat: Replace del_timer by del_timer_sync
    MIPS: Malta: Setup PM I/O region on boot
    MIPS: Loongson: Add a Loongson-3 default config file
    MIPS: Loongson 3: Add CPU hotplug support
    MIPS: Loongson 3: Add Loongson-3 SMP support
    MIPS: Loongson: Add Loongson-3 Kconfig options
    MIPS: Loongson: Add swiotlb to support All-Memory DMA
    MIPS: Loongson 3: Add serial port support
    MIPS: Loongson 3: Add IRQ init and dispatch support
    MIPS: Loongson 3: Add HT-linked PCI support
    ...

    Linus Torvalds
     
  • Commit 74397174989e5f70 attempted to clean up the power management options
    for arm64, but when things were merged it didn't fully take effect. Fix
    it again.

    Signed-off-by: Josh Boyer
    Signed-off-by: Linus Torvalds

    Josh Boyer
     
  • Pull x86 old platform removal from Peter Anvin:
    "This patchset removes support for several completely obsolete
    platforms, where the maintainers either have completely vanished or
    acked the removal. For some of them it is questionable if there even
    exists functional specimens of the hardware"

    Geert Uytterhoeven apparently thought this was a April Fool's pull request ;)

    * 'x86-nuke-platforms-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86, platforms: Remove NUMAQ
    x86, platforms: Remove SGI Visual Workstation
    x86, apic: Remove support for IBM Summit/EXA chipset
    x86, apic: Remove support for ia32-based Unisys ES7000

    Linus Torvalds
     
  • Pull x86 vdso changes from Peter Anvin:
    "This is the revamp of the 32-bit vdso and the associated cleanups.

    This adds timekeeping support to the 32-bit vdso that we already have
    in the 64-bit vdso. Although 32-bit x86 is legacy, it is likely to
    remain in the embedded space for a very long time to come.

    This removes the traditional COMPAT_VDSO support; the configuration
    variable is reused for simply removing the 32-bit vdso, which will
    produce correct results but obviously suffer a performance penalty.
    Only one beta version of glibc was affected, but that version was
    unfortunately included in one OpenSUSE release.

    This is not the end of the vdso cleanups. Stefani and Andy have
    agreed to continue work for the next kernel cycle; in fact Andy has
    already produced another set of cleanups that came too late for this
    cycle.

    An incidental, but arguably important, change is that this ensures
    that unused space in the VVAR page is properly zeroed. It wasn't
    before, and would contain whatever garbage was left in memory by BIOS
    or the bootloader. Since the VVAR page is accessible to user space
    this had the potential of information leaks"

    * 'x86-vdso-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits)
    x86, vdso: Fix the symbol versions on the 32-bit vDSO
    x86, vdso, build: Don't rebuild 32-bit vdsos on every make
    x86, vdso: Actually discard the .discard sections
    x86, vdso: Fix size of get_unmapped_area()
    x86, vdso: Finish removing VDSO32_PRELINK
    x86, vdso: Move more vdso definitions into vdso.h
    x86: Load the 32-bit vdso in place, just like the 64-bit vdsos
    x86, vdso32: handle 32 bit vDSO larger one page
    x86, vdso32: Disable stack protector, adjust optimizations
    x86, vdso: Zero-pad the VVAR page
    x86, vdso: Add 32 bit VDSO time support for 64 bit kernel
    x86, vdso: Add 32 bit VDSO time support for 32 bit kernel
    x86, vdso: Patch alternatives in the 32-bit VDSO
    x86, vdso: Introduce VVAR marco for vdso32
    x86, vdso: Cleanup __vdso_gettimeofday()
    x86, vdso: Replace VVAR(vsyscall_gtod_data) by gtod macro
    x86, vdso: __vdso_clock_gettime() cleanup
    x86, vdso: Revamp vclock_gettime.c
    mm: Add new func _install_special_mapping() to mmap.c
    x86, vdso: Make vsyscall_gtod_data handling x86 generic
    ...

    Linus Torvalds
     
  • Pull x86 boot changes from Peter Anvin:
    "This patchset is a set of cleanups aiming at librarize some of the
    common code from the boot environments. We currently have three
    different "little environments" (boot, boot/compressed, and
    realmode/rm) in x86, and we are likely to soon get a fourth one
    (kexec/purgatory, which will have to be integrated in the kernel to
    support secure kexec). This is primarily a cleanup in the
    anticipation of the latter.

    While Vivek implemented this, he ran into some bugs, in particular the
    memcmp implementation for when gcc punts from using the builtin would
    have a misnamed symbol, causing compilation errors if we were ever
    unlucky enough that gcc didn't want to inline the test"

    * 'x86/boot' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86, boot: Move memset() definition in compressed/string.c
    x86, boot: Move memcmp() into string.h and string.c
    x86, boot: Move optimized memcpy() 32/64 bit versions to compressed/string.c
    x86, boot: Create a separate string.h file to provide standard string functions
    x86, boot: Undef memcmp before providing a new definition

    Linus Torvalds
     
  • Pull Metag architecture changes from James Hogan:
    - Remove unused NUMA definition (SD_NODE_INIT)
    - Refactor signal code to use struct ksignal
    - IRQ migration cleanup to use irq_set_affinity
    - Clean up main Kconfig file a little

    * tag 'metag-for-v3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag:
    sched: remove unused SCHED_INIT_NODE
    metag: Use get_signal() signal_setup_done()
    metag: Fix METAG Kconfig symbol select ordering
    metag: Use irq_set_affinity instead of homebrewn code

    Linus Torvalds
     
  • Commit 2223f6f6eeaa "x86: Clean up dumpstack_64.c code" changed
    the irq_stack processing a little from what it was before.
    The irq_stack_end variable needed to be cleared after its first
    use. By setting irq_stack to the per cpu irq_stack and passing
    that to analyze_stack(), and then clearing it after it is processed,
    we can get back the original behavior.

    Signed-off-by: Steven Rostedt
    Signed-off-by: Linus Torvalds

    Steven Rostedt (Red Hat)
     
  • Commit 2223f6f6eeaa "x86: Clean up dumpstack_64.c code" moved the used
    variable to a local within the loop, but the in_exception_stack()
    depended on being non-volatile with the ability to change it.

    By always re-initializing the "used" variable to zero, it would cause
    the in_exception_stack() to return the same thing each time, and
    cause the dump_stack loop to go into an infinite loop.

    Reported-by: Linus Torvalds
    Signed-off-by: Steven Rostedt
    Signed-off-by: Linus Torvalds

    Steven Rostedt (Red Hat)
     

02 Apr, 2014

20 commits

  • Pull USB patches from Greg KH:
    "Here's the big USB pull request for 3.15-rc1.

    The normal set of patches, lots of controller driver updates, and a
    smattering of individual USB driver updates as well.

    All have been in linux-next for a while"

    * tag 'usb-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (249 commits)
    xhci: Transition maintainership to Mathias Nyman.
    USB: disable reset-resume when USB_QUIRK_RESET is set
    USB: unbind all interfaces before rebinding any
    usb: phy: Add ulpi IDs for SMSC USB3320 and TI TUSB1210
    usb: gadget: tcm_usb_gadget: stop format strings
    usb: gadget: f_fs: add missing spinlock and mutex unlock
    usb: gadget: composite: switch over to ERR_CAST()
    usb: gadget: inode: switch over to memdup_user()
    usb: gadget: f_subset: switch over to PTR_RET
    usb: gadget: lpc32xx_udc: fix wrong clk_put() sequence
    USB: keyspan: remove dead debugging code
    USB: serial: add missing newlines to dev_ messages.
    USB: serial: add missing braces
    USB: serial: continue to write on errors
    USB: serial: continue to read on errors
    USB: serial: make bulk_out_size a lower limit
    USB: cypress_m8: fix potential scheduling while atomic
    devicetree: bindings: document lsi,zevio-usb
    usb: chipidea: add support for USB OTG controller on LSI Zevio SoCs
    usb: chipidea: imx: Use dev_name() for ci_hdrc name to distinguish USBs
    ...

    Linus Torvalds
     
  • Pull tty/serial driver update from Greg KH:
    "Here's the big tty/serial driver update for 3.15-rc1.

    Nothing major, a number of serial driver updates and a few tty core
    fixes as well.

    All have been in linux-next for a while"

    * tag 'tty-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (71 commits)
    tty/serial: omap: empty the RX FIFO at the end of half-duplex TX
    tty/serial: omap: fix RX interrupt enable/disable in half-duplex TX
    serial: sh-sci: Neaten dev_ uses
    serial: sh-sci: Replace hardcoded 3 by UART_PM_STATE_OFF
    serial: sh-sci: Add more register documentation
    serial: sh-sci: Remove useless casts
    serial: sh-sci: Replace printk() by pr_*()
    serial_core: Avoid NULL pointer dereference in uart_close()
    serial_core: Get a reference for port->tty in uart_remove_one_port()
    serial: clps711x: Give a chance to perform useful tasks during wait loop
    serial_core: Grammar s/ports/port's/
    serial_core: Spelling s/contro/control/
    serial: efm32: properly namespace location property
    serial: max310x: Add missing #include
    synclink: fix info leak in ioctl
    serial: 8250: Clean up the locking for -rt
    serial: 8250_pci: change BayTrail default uartclk
    serial: 8250_pci: more BayTrail error-free bauds
    serial: sh-sci: Add missing call to uart_remove_one_port() in failure path
    serial_core: Unregister console in uart_remove_one_port()
    ...

    Linus Torvalds
     
  • Pull staging driver updates from Greg KH:
    "Here's the huge drivers/staging/ update for 3.15-rc1.

    Loads of cleanup fixes, a few drivers removed, and some new ones
    added.

    All have been in linux-next for a while"

    * tag 'staging-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1375 commits)
    staging: xillybus: XILLYBUS_PCIE depends on PCI_MSI
    staging: xillybus: Added "select CRC32" for XILLYBUS in Kconfig
    staging: comedi: poc: remove obsolete driver
    staging: unisys: replace kzalloc/kfree with UISMALLOC/UISFREE
    staging: octeon-usb: prevent memory corruption
    staging: usbip: fix line over 80 characters
    staging: usbip: fix quoted string split across lines
    Staging: unisys: Remove RETINT macro
    Staging: unisys: Remove FAIL macro
    Staging: unisys: Remove RETVOID macro
    Staging: unisys: Remove RETPTR macro
    Staging: unisys: Remove RETBOOL macro
    Staging: unisys: Remove FAIL_WPOSTCODE_1 macro
    Staging: unisys: Cleanup macros to get rid of goto statements
    Staging: unisys: include: Remove unused macros from timskmod.h
    staging: dgap: fix the rest of the checkpatch warnings in dgap.c
    Staging: bcm: Remove unnecessary parentheses
    staging: wlags49_h2: Delete unnecessary braces
    staging: wlags49_h2: Do not use assignment in if condition
    staging: wlags49_h2: Enclose macro in a do-while loop
    ...

    Linus Torvalds
     
  • Pull driver core and sysfs updates from Greg KH:
    "Here's the big driver core / sysfs update for 3.15-rc1.

    Lots of kernfs updates to make it useful for other subsystems, and a
    few other tiny driver core patches.

    All have been in linux-next for a while"

    * tag 'driver-core-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (42 commits)
    Revert "sysfs, driver-core: remove unused {sysfs|device}_schedule_callback_owner()"
    kernfs: cache atomic_write_len in kernfs_open_file
    numa: fix NULL pointer access and memory leak in unregister_one_node()
    Revert "driver core: synchronize device shutdown"
    kernfs: fix off by one error.
    kernfs: remove duplicate dir.c at the top dir
    x86: align x86 arch with generic CPU modalias handling
    cpu: add generic support for CPU feature based module autoloading
    sysfs: create bin_attributes under the requested group
    driver core: unexport static function create_syslog_header
    firmware: use power efficient workqueue for unloading and aborting fw load
    firmware: give a protection when map page failed
    firmware: google memconsole driver fixes
    firmware: fix google/gsmi duplicate efivars_sysfs_init()
    drivers/base: delete non-required instances of include
    kernfs: fix kernfs_node_from_dentry()
    ACPI / platform: drop redundant ACPI_HANDLE check
    kernfs: fix hash calculation in kernfs_rename_ns()
    kernfs: add CONFIG_KERNFS
    sysfs, kobject: add sysfs wrapper for kernfs_enable_ns()
    ...

    Linus Torvalds
     
  • Pull char/misc driver patches from Greg KH:
    "Here's the big char/misc driver updates for 3.15-rc1.

    Lots of various things here, including the new mcb driver subsystem.

    All of these have been in linux-next for a while"

    * tag 'char-misc-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (118 commits)
    extcon: Move OF helper function to extcon core and change function name
    extcon: of: Remove unnecessary function call by using the name of device_node
    extcon: gpio: Use SIMPLE_DEV_PM_OPS macro
    extcon: palmas: Use SIMPLE_DEV_PM_OPS macro
    mei: don't use deprecated DEFINE_PCI_DEVICE_TABLE macro
    mei: amthif: fix checkpatch error
    mei: client.h fix checkpatch errors
    mei: use cl_dbg where appropriate
    mei: fix Unnecessary space after function pointer name
    mei: report consistently copy_from/to_user failures
    mei: drop pr_fmt macros
    mei: make me hw headers private to me hw.
    mei: fix memory leak of pending write cb objects
    mei: me: do not reset when less than expected data is received
    drivers: mcb: Fix build error discovered by 0-day bot
    cs5535-mfgpt: Simplify dependencies
    spmi: pm: drop bus-level PM suspend/resume routines
    spmi: pmic_arb: make selectable on ARCH_QCOM
    Drivers: hv: vmbus: Increase the limit on the number of pfns we can handle
    pch_phub: Report error writing MAC back to user
    ...

    Linus Torvalds
     
  • Pull sound updates from Takashi Iwai:
    "There have been lots of changes in ALSA core, HD-audio and ASoC, also
    most of PCI drivers touched by conversions of printks. All these
    resulted in a high volume and wide ranged patch sets in this release.
    Many changes are fairly trivial, but also lots of nice cleanups and
    refactors. There are a few new drivers, most notably, the Intel
    Haswell and Baytrail ASoC driver.

    Core changes:
    - A bit modernization; embed the device struct into snd_card struct,
    so that it may be referred from the beginning. A new
    snd_card_new() function is introduced for that, and all drivers
    have been converted.

    - Simplification in the device management code in ALSA core; now
    managed by a simple priority list instead

    - Converted many kernel messages to use the standard dev_err() & co;
    this would be the pretty visible difference, especially for
    HD-audio.

    HD-audio:
    - Conexant codecs use the auto-parser as default now; the old static
    code still remains in case of regressions. Some old quirks have
    been rewritten with the fixups for auto-parser.

    - C-Media codecs also use the auto-parser as default now, too.

    - A device struct is assigned to each HD-audio codec, and the
    formerly hwdep attributes are accessible over the codec sysfs, too.
    hwdep attributes still remain for compatibility.

    - Split the PCI-specific stuff for HD-audio controller into a
    separate module, ane make a helper module for the generic
    controller driver. This is a preliminary change for supporting
    Tegra HDMI controller in near future, which slipped from 3.15
    merge.

    - Device-specific fixes: mute LED support for Lenovo Ideapad, mic LED
    fix for HP laptops, more ASUS subwoofer quirks, yet more Dell
    laptop headset quirks

    - Make the HD-audio codec response a bit more robust

    - A few improvements on Realtek ALC282 / 283 about the pop noises

    - A couple of Intel HDMI fixes

    ASoC:
    - Lots of cleanups for enumerations; refactored lots of error prone
    original codes to use more modern APIs

    - Elimination of the ASoC level wrappers for I2C and SPI moving us
    closer to converting to regmap completely and avoiding some
    randconfig hassle

    - Provide both manually and transparently locked DAPM APIs rather
    than a mix of the two fixing some concurrency issues

    - Start converting CODEC drivers to use separate bus interface
    drivers rather than having them all in one file helping avoid
    dependency issues

    - DPCM support for Intel Haswell and Bay Trail platforms, lots of
    fixes

    - Lots of work on improvements for simple-card, DaVinci and the
    Renesas rcar drivers.

    - New drivers for Analog Devices ADAU1977, TI PCM512x and parts of
    the CSR SiRF SoC, TLV320AIC31XXX, Armada 370 DB, Cirrus cs42xx8

    - Fixes for the simple-card DAI format DT mess

    - DT support for a couple more devices.

    - Use of the tdm_slot mapping in a few drivers

    Others:
    - Support of reset_resume callback for improved S4 in USB-audio
    driver; the device with boot quirks have been little tested, which
    we need to watch out in this development cycle

    - Add PM support for ICE1712 driver (finally!); it's still pretty
    partial support, only for M-Audio devices"

    * tag 'sound-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (610 commits)
    ALSA: ice1712: Add suspend support for M-Audio ICE1712-based cards
    ALSA: ice1712: add suspend support for ICE1712 chip
    ALSA: hda - Enable beep for ASUS 1015E
    ALSA: asihpi: fix some indenting in snd_card_asihpi_pcm_new()
    ALSA: hda - add headset mic detect quirks for three Dell laptops
    ASoC: tegra: move AC97 clock handling to the machine driver
    ASoC: simple-card: Handle many DAI links
    ASoC: simple-card: Add DT documentation for multi-DAI links
    ASoC: simple-card: dynamically allocate the DAI link and properties
    ASoC: imx-ssi: Add .xlate_tdm_slot_mask() support.
    ASoC: fsl-esai: Add .xlate_tdm_slot_mask() support.
    ASoC: fsl-utils: Add fsl_asoc_xlate_tdm_slot_mask() support.
    ASoC: core: remove the 'of_' prefix of of_xlate_tdm_slot_mask.
    ASoC: rcar: subnode tidyup for renesas,rsnd.txt
    ASoC: Remove name_prefix unset during DAI link init hack
    ALSA: hda - Inform the unexpectedly ignored pins by auto-parser
    ASoC: rcar: bugfix: it cares about the non-src case
    ARM: bockw: fixup SND_SOC_DAIFMT_CBx_CFx flags
    ASoC: pcm: Drop incorrect double/extra frees
    ASoC: mfld_machine: Fix compile error
    ...

    Linus Torvalds
     
  • Pull PCI changes from Bjorn Helgaas:
    "Enumeration
    - Increment max correctly in pci_scan_bridge() (Andreas Noever)
    - Clarify the "scan anyway" comment in pci_scan_bridge() (Andreas Noever)
    - Assign CardBus bus number only during the second pass (Andreas Noever)
    - Use request_resource_conflict() instead of insert_ for bus numbers (Andreas Noever)
    - Make sure bus number resources stay within their parents bounds (Andreas Noever)
    - Remove pci_fixup_parent_subordinate_busnr() (Andreas Noever)
    - Check for child busses which use more bus numbers than allocated (Andreas Noever)
    - Don't scan random busses in pci_scan_bridge() (Andreas Noever)
    - x86: Drop pcibios_scan_root() check for bus already scanned (Bjorn Helgaas)
    - x86: Use pcibios_scan_root() instead of pci_scan_bus_with_sysdata() (Bjorn Helgaas)
    - x86: Use pcibios_scan_root() instead of pci_scan_bus_on_node() (Bjorn Helgaas)
    - x86: Merge pci_scan_bus_on_node() into pcibios_scan_root() (Bjorn Helgaas)
    - x86: Drop return value of pcibios_scan_root() (Bjorn Helgaas)

    NUMA
    - x86: Add x86_pci_root_bus_node() to look up NUMA node from PCI bus (Bjorn Helgaas)
    - x86: Use x86_pci_root_bus_node() instead of get_mp_bus_to_node() (Bjorn Helgaas)
    - x86: Remove mp_bus_to_node[], set_mp_bus_to_node(), get_mp_bus_to_node() (Bjorn Helgaas)
    - x86: Use NUMA_NO_NODE, not -1, for unknown node (Bjorn Helgaas)
    - x86: Remove acpi_get_pxm() usage (Bjorn Helgaas)
    - ia64: Use NUMA_NO_NODE, not MAX_NUMNODES, for unknown node (Bjorn Helgaas)
    - ia64: Remove acpi_get_pxm() usage (Bjorn Helgaas)
    - ACPI: Fix acpi_get_node() prototype (Bjorn Helgaas)

    Resource management
    - i2o: Fix and refactor PCI space allocation (Bjorn Helgaas)
    - Add resource_contains() (Bjorn Helgaas)
    - Add %pR support for IORESOURCE_UNSET (Bjorn Helgaas)
    - Mark resources as IORESOURCE_UNSET if we can't assign them (Bjorn Helgaas)
    - Don't clear IORESOURCE_UNSET when updating BAR (Bjorn Helgaas)
    - Check IORESOURCE_UNSET before updating BAR (Bjorn Helgaas)
    - Don't try to claim IORESOURCE_UNSET resources (Bjorn Helgaas)
    - Mark 64-bit resource as IORESOURCE_UNSET if we only support 32-bit (Bjorn Helgaas)
    - Don't enable decoding if BAR hasn't been assigned an address (Bjorn Helgaas)
    - Add "weak" generic pcibios_enable_device() implementation (Bjorn Helgaas)
    - alpha, microblaze, sh, sparc, tile: Use default pcibios_enable_device() (Bjorn Helgaas)
    - s390: Use generic pci_enable_resources() (Bjorn Helgaas)
    - Don't check resource_size() in pci_bus_alloc_resource() (Bjorn Helgaas)
    - Set type in __request_region() (Bjorn Helgaas)
    - Check all IORESOURCE_TYPE_BITS in pci_bus_alloc_from_region() (Bjorn Helgaas)
    - Change pci_bus_alloc_resource() type_mask to unsigned long (Bjorn Helgaas)
    - Log IDE resource quirk in dmesg (Bjorn Helgaas)
    - Revert "[PATCH] Insert GART region into resource map" (Bjorn Helgaas)

    PCI device hotplug
    - Make check_link_active() non-static (Rajat Jain)
    - Use link change notifications for hot-plug and removal (Rajat Jain)
    - Enable link state change notifications (Rajat Jain)
    - Don't disable the link permanently during removal (Rajat Jain)
    - Don't check adapter or latch status while disabling (Rajat Jain)
    - Disable link notification across slot reset (Rajat Jain)
    - Ensure very fast hotplug events are also processed (Rajat Jain)
    - Add hotplug_lock to serialize hotplug events (Rajat Jain)
    - Remove a non-existent card, regardless of "surprise" capability (Rajat Jain)
    - Don't turn slot off when hot-added device already exists (Yijing Wang)

    MSI
    - Keep pci_enable_msi() documentation (Alexander Gordeev)
    - ahci: Fix broken single MSI fallback (Alexander Gordeev)
    - ahci, vfio: Use pci_enable_msi_range() (Alexander Gordeev)
    - Check kmalloc() return value, fix leak of name (Greg Kroah-Hartman)
    - Fix leak of msi_attrs (Greg Kroah-Hartman)
    - Fix pci_msix_vec_count() htmldocs failure (Masanari Iida)

    Virtualization
    - Device-specific ACS support (Alex Williamson)

    Freescale i.MX6
    - Wait for retraining (Marek Vasut)

    Marvell MVEBU
    - Use Device ID and revision from underlying endpoint (Andrew Lunn)
    - Fix incorrect size for PCI aperture resources (Jason Gunthorpe)
    - Call request_resource() on the apertures (Jason Gunthorpe)
    - Fix potential issue in range parsing (Jean-Jacques Hiblot)

    Renesas R-Car
    - Check platform_get_irq() return code (Ben Dooks)
    - Add error interrupt handling (Ben Dooks)
    - Fix bridge logic configuration accesses (Ben Dooks)
    - Register each instance independently (Magnus Damm)
    - Break out window size handling (Magnus Damm)
    - Make the Kconfig dependencies more generic (Magnus Damm)

    Synopsys DesignWare
    - Fix RC BAR to be single 64-bit non-prefetchable memory (Mohit Kumar)

    Miscellaneous
    - Remove unused SR-IOV VF Migration support (Bjorn Helgaas)
    - Enable INTx if BIOS left them disabled (Bjorn Helgaas)
    - Fix hex vs decimal typo in cpqhpc_probe() (Dan Carpenter)
    - Clean up par-arch object file list (Liviu Dudau)
    - Set IORESOURCE_ROM_SHADOW only for the default VGA device (Sander Eikelenboom)
    - ACPI, ARM, drm, powerpc, pcmcia, PCI: Use list_for_each_entry() for bus traversal (Yijing Wang)
    - Fix pci_bus_b() build failure (Paul Gortmaker)"

    * tag 'pci-v3.15-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (108 commits)
    Revert "[PATCH] Insert GART region into resource map"
    PCI: Log IDE resource quirk in dmesg
    PCI: Change pci_bus_alloc_resource() type_mask to unsigned long
    PCI: Check all IORESOURCE_TYPE_BITS in pci_bus_alloc_from_region()
    resources: Set type in __request_region()
    PCI: Don't check resource_size() in pci_bus_alloc_resource()
    s390/PCI: Use generic pci_enable_resources()
    tile PCI RC: Use default pcibios_enable_device()
    sparc/PCI: Use default pcibios_enable_device() (Leon only)
    sh/PCI: Use default pcibios_enable_device()
    microblaze/PCI: Use default pcibios_enable_device()
    alpha/PCI: Use default pcibios_enable_device()
    PCI: Add "weak" generic pcibios_enable_device() implementation
    PCI: Don't enable decoding if BAR hasn't been assigned an address
    PCI: Enable INTx in pci_reenable_device() only when MSI/MSI-X not enabled
    PCI: Mark 64-bit resource as IORESOURCE_UNSET if we only support 32-bit
    PCI: Don't try to claim IORESOURCE_UNSET resources
    PCI: Check IORESOURCE_UNSET before updating BAR
    PCI: Don't clear IORESOURCE_UNSET when updating BAR
    PCI: Mark resources as IORESOURCE_UNSET if we can't assign them
    ...

    Conflicts:
    arch/x86/include/asm/topology.h
    drivers/ata/ahci.c

    Linus Torvalds
     
  • Pull EDAC updates from Borislav Petkov:
    "A bunch of EDAC updates all over the place:

    - Support for new AMD models, along with more graceful fallback for
    unsupported hw.

    - Bunch of fixes from SUSE accumulated from bug reports

    - Misc other fixes and cleanups"

    * tag 'edac_for_3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp:
    amd64_edac: Add support for newer F16h models
    i7core_edac: Drop unused variable
    i82875p_edac: Drop redundant call to pci_get_device()
    amd8111_edac: Fix leaks in probe error paths
    e752x_edac: Drop pvt->bridge_ck
    MCE, AMD: Fix decoding module loading on unsupported hw
    i5100_edac: Remove an unneeded condition in i5100_init_csrows()
    sb_edac: Degrade log level for device registration
    amd64_edac: Fix logic to determine channel for F15 M30h processors
    edac/85xx: Remove deprecated IRQF_DISABLED
    i3200_edac: Add a missing pci_disable_device() on the exit path
    i5400_edac: Disable device when unloading module
    e752x_edac: Simplify call to pci_get_device()

    Linus Torvalds
     
  • CONFIG_PROC_DEVICETREE has been removed from the tree. This commit
    removes a dangling select of the config symbol.

    Signed-off-by: Grant Likely
    Cc: Paul Bolle
    Cc: Rob Herring

    Grant Likely
     
  • Pull pin control bulk changes from Linus Walleij:
    "Pin control bulk changes for the v3.15 series, no new core
    functionality this time, just incremental driver updates:

    - A large refactoring of the MVEBU (Marvell) driver.

    - A large refactoring of the Tegra (nVidia) driver.

    - GPIO interrupt including soft edges support in the STi driver.

    - Misc updates to PFC (Renesas), AT91, ADI2 (Blackfin),
    pinctrl-single, sirf (CSR), msm (Qualcomm), Exynos (Samsung), sunxi
    (AllWinner), i.MX (Freescale), Baytrail"

    * tag 'pinctrl-v3.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (72 commits)
    pinctrl: tegra: add some missing Tegra114 entries
    pinctrl: tegra: fix some mistakes in Tegra124
    pinctrl: msm: fix up out-of-order merge conflict
    pinctrl: st: Fix error check for of_irq_to_resource usage
    pinctrl: tegra: consistency cleanup
    pinctrl: tegra: dynamically calculate function list of groups
    pinctrl: tegra: init Tegra20/30 at module_init time
    pinctrl: st: Use ARRAY_SIZE instead of raw value for number of delays
    pinctrl: st: add pinctrl support for the STiH407 SoC
    pinctrl: st: Enhance the controller to manage unavailable registers
    pinctrl: msm: Simplify msm_config_reg() and callers
    pinctrl: msm: Remove impossible WARN_ON()s
    pinctrl: msm: Replace lookup tables with math
    pinctrl: msm: Drop OF_IRQ dependency
    pinctrl: msm: Drop unused includes
    pinctrl: msm: Check for ngpios > MAX_NR_GPIO
    pinctrl: msm: Silence recursive lockdep warning
    pinctrl: mvebu: silence WARN to dev_warn
    pinctrl: msm: drop wake_irqs bitmap
    pinctrl-baytrail: add function mux checking in gpio pin request
    ...

    Linus Torvalds
     
  • Pull ACPI and power management updates from Rafael Wysocki:
    "The majority of this material spent some time in linux-next, some of
    it even several weeks. There are a few relatively fresh commits in
    it, but they are mostly fixes and simple cleanups.

    ACPI took the lead this time, both in terms of the number of commits
    and the number of modified lines of code, cpufreq follows and there
    are a few changes in the PM core and in cpuidle too.

    A new feature that already got some LWN.net's attention is the device
    PM QoS extension allowing latency tolerance requirements to be
    propagated from leaf devices to their ancestors with hardware
    interfaces for specifying latency tolerance. That should help systems
    with hardware-driven power management to avoid going too far with it
    in cases when there are latency tolerance constraints.

    There also are some significant changes in the ACPI core related to
    the way in which hotplug notifications are handled. They affect PCI
    hotplug (ACPIPHP) and the ACPI dock station code too. The bottom line
    is that all those notification now go through the root notify handler
    and are propagated to the interested subsystems by means of callbacks
    instead of having to install a notify handler for each device object
    that we can potentially get hotplug notifications for.

    In addition to that ACPICA will now advertise "Windows 2013"
    compatibility for _OSI, because some systems out there don't work
    correctly if that is not done (some of them don't even boot).

    On the system suspend side of things, all of the device suspend and
    resume callbacks, except for ->prepare() and ->complete(), are now
    going to be executed asynchronously as that turns out to speed up
    system suspend and resume on some platforms quite significantly and we
    have a few more optimizations in that area.

    Apart from that, there are some new device IDs and fixes and cleanups
    all over. In particular, the system suspend and resume handling by
    cpufreq should be improved and the cpuidle menu governor should be a
    bit more robust now.

    Specifics:

    - Device PM QoS support for latency tolerance constraints on systems
    with hardware interfaces allowing such constraints to be specified.
    That is necessary to prevent hardware-driven power management from
    becoming overly aggressive on some systems and to prevent power
    management features leading to excessive latencies from being used
    in some cases.

    - Consolidation of the handling of ACPI hotplug notifications for
    device objects. This causes all device hotplug notifications to go
    through the root notify handler (that was executed for all of them
    anyway before) that propagates them to individual subsystems, if
    necessary, by executing callbacks provided by those subsystems
    (those callbacks are associated with struct acpi_device objects
    during device enumeration). As a result, the code in question
    becomes both smaller in size and more straightforward and all of
    those changes should not affect users.

    - ACPICA update, including fixes related to the handling of _PRT in
    cases when it is broken and the addition of "Windows 2013" to the
    list of supported "features" for _OSI (which is necessary to
    support systems that work incorrectly or don't even boot without
    it). Changes from Bob Moore and Lv Zheng.

    - Consolidation of ACPI _OST handling from Jiang Liu.

    - ACPI battery and AC fixes allowing unusual system configurations to
    be handled by that code from Alexander Mezin.

    - New device IDs for the ACPI LPSS driver from Chiau Ee Chew.

    - ACPI fan and thermal optimizations related to system suspend and
    resume from Aaron Lu.

    - Cleanups related to ACPI video from Jean Delvare.

    - Assorted ACPI fixes and cleanups from Al Stone, Hanjun Guo, Lan
    Tianyu, Paul Bolle, Tomasz Nowicki.

    - Intel RAPL (Running Average Power Limits) driver cleanups from
    Jacob Pan.

    - intel_pstate fixes and cleanups from Dirk Brandewie.

    - cpufreq fixes related to system suspend/resume handling from Viresh
    Kumar.

    - cpufreq core fixes and cleanups from Viresh Kumar, Stratos
    Karafotis, Saravana Kannan, Rashika Kheria, Joe Perches.

    - cpufreq drivers updates from Viresh Kumar, Zhuoyu Zhang, Rob
    Herring.

    - cpuidle fixes related to the menu governor from Tuukka Tikkanen.

    - cpuidle fix related to coupled CPUs handling from Paul Burton.

    - Asynchronous execution of all device suspend and resume callbacks,
    except for ->prepare and ->complete, during system suspend and
    resume from Chuansheng Liu.

    - Delayed resuming of runtime-suspended devices during system suspend
    for the PCI bus type and ACPI PM domain.

    - New set of PM helper routines to allow device runtime PM callbacks
    to be used during system suspend and resume more easily from Ulf
    Hansson.

    - Assorted fixes and cleanups in the PM core from Geert Uytterhoeven,
    Prabhakar Lad, Philipp Zabel, Rashika Kheria, Sebastian Capella.

    - devfreq fix from Saravana Kannan"

    * tag 'pm+acpi-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (162 commits)
    PM / devfreq: Rewrite devfreq_update_status() to fix multiple bugs
    PM / sleep: Correct whitespace errors in
    intel_pstate: Set core to min P state during core offline
    cpufreq: Add stop CPU callback to cpufreq_driver interface
    cpufreq: Remove unnecessary braces
    cpufreq: Fix checkpatch errors and warnings
    cpufreq: powerpc: add cpufreq transition latency for FSL e500mc SoCs
    MAINTAINERS: Reorder maintainer addresses for PM and ACPI
    PM / Runtime: Update runtime_idle() documentation for return value meaning
    video / output: Drop display output class support
    fujitsu-laptop: Drop unneeded include
    acer-wmi: Stop selecting VIDEO_OUTPUT_CONTROL
    ACPI / gpu / drm: Stop selecting VIDEO_OUTPUT_CONTROL
    ACPI / video: fix ACPI_VIDEO dependencies
    cpufreq: remove unused notifier: CPUFREQ_{SUSPENDCHANGE|RESUMECHANGE}
    cpufreq: Do not allow ->setpolicy drivers to provide ->target
    cpufreq: arm_big_little: set 'physical_cluster' for each CPU
    cpufreq: arm_big_little: make vexpress driver depend on bL core driver
    ACPI / button: Add ACPI Button event via netlink routine
    ACPI: Remove duplicate definitions of PREFIX
    ...

    Linus Torvalds
     
  • Pull irq code updates from Thomas Gleixner:
    "The irq department proudly presents:

    - Another tree wide sweep of irq infrastructure abuse. Clear winner
    of the trainwreck engineering contest was:
    #include "../../../kernel/irq/settings.h"

    - Tree wide update of irq_set_affinity() callbacks which miss a cpu
    online check when picking a single cpu out of the affinity mask.

    - Tree wide consolidation of interrupt statistics.

    - Updates to the threaded interrupt infrastructure to allow explicit
    wakeup of the interrupt thread and a variant of synchronize_irq()
    which synchronizes only the hard interrupt handler. Both are
    needed to replace the homebrewn thread handling in the mmc/sdhci
    code.

    - New irq chip callbacks to allow proper support for GPIO based irqs.
    The GPIO based interrupts need to request/release GPIO resources
    from request/free_irq.

    - A few new ARM interrupt chips. No revolutionary new hardware, just
    differently wreckaged variations of the scheme.

    - Small improvments, cleanups and updates all over the place"

    I was hoping that that trainwreck engineering contest was a April Fools'
    joke. But no.

    * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (68 commits)
    irqchip: sun7i/sun6i: Disable NMI before registering the handler
    ARM: sun7i/sun6i: dts: Fix IRQ number for sun6i NMI controller
    ARM: sun7i/sun6i: irqchip: Update the documentation
    ARM: sun7i/sun6i: dts: Add NMI irqchip support
    ARM: sun7i/sun6i: irqchip: Add irqchip driver for NMI controller
    genirq: Export symbol no_action()
    arm: omap: Fix typo in ams-delta-fiq.c
    m68k: atari: Fix the last kernel_stat.h fallout
    irqchip: sun4i: Simplify sun4i_irq_ack
    irqchip: sun4i: Use handle_fasteoi_irq for all interrupts
    genirq: procfs: Make smp_affinity values go+r
    softirq: Add linux/irq.h to make it compile again
    m68k: amiga: Add linux/irq.h to make it compile again
    irqchip: sun4i: Don't ack IRQs > 0, fix acking of IRQ 0
    irqchip: sun4i: Fix a comment about mask register initialization
    irqchip: sun4i: Fix irq 0 not working
    genirq: Add a new IRQCHIP_EOI_THREADED flag
    genirq: Document IRQCHIP_ONESHOT_SAFE flag
    ARM: sunxi: dt: Convert to the new irq controller compatibles
    irqchip: sunxi: Change compatibles
    ...

    Linus Torvalds
     
  • Pull timer changes from Thomas Gleixner:
    "This assorted collection provides:

    - A new timer based timer broadcast feature for systems which do not
    provide a global accessible timer device. That allows those
    systems to put CPUs into deep idle states where the per cpu timer
    device stops.

    - A few NOHZ_FULL related improvements to the timer wheel

    - The usual updates to timer devices found in ARM SoCs

    - Small improvements and updates all over the place"

    * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (44 commits)
    tick: Remove code duplication in tick_handle_periodic()
    tick: Fix spelling mistake in tick_handle_periodic()
    x86: hpet: Use proper destructor for delayed work
    workqueue: Provide destroy_delayed_work_on_stack()
    clocksource: CMT, MTU2, TMU and STI should depend on GENERIC_CLOCKEVENTS
    timer: Remove code redundancy while calling get_nohz_timer_target()
    hrtimer: Rearrange comments in the order struct members are declared
    timer: Use variable head instead of &work_list in __run_timers()
    clocksource: exynos_mct: silence a static checker warning
    arm: zynq: Add support for cpufreq
    arm: zynq: Don't use arm_global_timer with cpufreq
    clocksource/cadence_ttc: Overhaul clocksource frequency adjustment
    clocksource/cadence_ttc: Call clockevents_update_freq() with IRQs enabled
    clocksource: Add Kconfig entries for CMT, MTU2, TMU and STI
    sh: Remove Kconfig entries for TMU, CMT and MTU2
    ARM: shmobile: Remove CMT, TMU and STI Kconfig entries
    clocksource: armada-370-xp: Use atomic access for shared registers
    clocksource: orion: Use atomic access for shared registers
    clocksource: timer-keystone: Delete unnecessary variable
    clocksource: timer-keystone: introduce clocksource driver for Keystone
    ...

    Linus Torvalds
     
  • Pull x86 iommu quirk fix from Thomas Gleixner:
    "A quirk for the iommu quirk to include silicon which was assumed not
    to be out in the wild.

    This time with the correct logic applied"

    * 'x86-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86: Adjust irq remapping quirk for older revisions of 5500/5520 chipsets

    Linus Torvalds
     
  • Pull x86 threadinfo changes from Ingo Molnar:
    "The main change here is the consolidation/unification of 32 and 64 bit
    thread_info handling methods, from Steve Rostedt"

    * 'x86-threadinfo-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86, threadinfo: Redo "x86: Use inline assembler to get sp"
    x86: Clean up dumpstack_64.c code
    x86: Keep thread_info on thread stack in x86_32
    x86: Prepare removal of previous_esp from i386 thread_info structure
    x86: Nuke GET_THREAD_INFO_WITH_ESP() macro for i386
    x86: Nuke the supervisor_stack field in i386 thread_info

    Linus Torvalds
     
  • Pull timer updates from Ingo Molnar:
    "The main purpose is to fix a full dynticks bug related to
    virtualization, where steal time accounting appears to be zero in
    /proc/stat even after a few seconds of competing guests running busy
    loops in a same host CPU. It's not a regression though as it was
    there since the beginning.

    The other commits are preparatory work to fix the bug and various
    cleanups"

    * 'timers-nohz-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    arch: Remove stub cputime.h headers
    sched: Remove needless round trip nsecs tick conversion of steal time
    cputime: Fix jiffies based cputime assumption on steal accounting
    cputime: Bring cputime -> nsecs conversion
    cputime: Default implementation of nsecs -> cputime conversion
    cputime: Fix nsecs_to_cputime() return type cast

    Linus Torvalds
     
  • Pull x86 cpufeature update from Ingo Molnar:
    "Two refinements to clflushopt support"

    * 'x86-cpufeature-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86, cpufeature: If we disable CLFLUSH, we should disable CLFLUSHOPT
    x86, cpufeature: Rename X86_FEATURE_CLFLSH to X86_FEATURE_CLFLUSH

    Linus Torvalds
     
  • Pull x86 reboot changes from Ingo Molnar:
    "Refine the reboot logic around the CF9 and EFI reboot methods, to make
    it more robust. The expectation is for no working system to break,
    and for a couple of reboot-force systems to start rebooting
    automatically again"

    * 'x86-reboot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86, reboot: Only use CF9_COND automatically, not CF9
    x86, reboot: Add EFI and CF9 reboot methods into the default list

    Linus Torvalds
     
  • Pull x86 mm change from Ingo Molnar:
    "A micro-optimization for acpi_numa_slit_init()"

    * 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86/mm: Avoid duplicated pxm_to_node() calls

    Linus Torvalds
     
  • Pull AVR32 updates from Hans-Christian Egtvedt.

    * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/egtvedt/linux-avr32:
    avr32: replace simple_strtoul() with kstrtoul()
    arch/avr32/mm/cache.c: export symbol flush_icache_range() for module using
    avr32: remove cpu_data macro to fix compiles

    Linus Torvalds
     

01 Apr, 2014

5 commits

  • simple_strtoul() is marked for obsoletion; use the newer and more
    pleasant kstrtoul() in its place.

    Cc: Alexey Dobriyan
    Cc: Haavard Skinnemoen
    Cc: Hans-Christian Egtvedt
    Signed-off-by: Ramkumar Ramachandra
    Signed-off-by: Hans-Christian Egtvedt

    Ramkumar Ramachandra
     
  • Pull libata updates from Tejun Heo:
    "A lot of activities on libata side this time.

    - A lot of changes around ahci. Various embedded platforms are
    implementing ahci controllers. Some were built atop ahci_platform,
    others were doing their own things. Hans made some structural
    changes to libahci and librarized ahci_platform so that ahci
    platform drivers can share more common code. A couple platform
    drivers are added on top of that and several are added to replace
    older drivers which were doing their own things (older ones are
    scheduled to be removed).

    - Dan finishes the patchset to make libata PM operations
    asynchronous. Combined with one patch being routed through scsi,
    this should speed resume measurably.

    - Various fixes and cleanups from Bartlomiej and others"

    * 'for-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: (61 commits)
    ata: fix Marvell SATA driver dependencies
    ata: fix ARASAN CompactFlash PATA driver dependencies
    ata: remove superfluous casts
    ata: sata_highbank: remove superfluous cast
    ata: fix Calxeda Highbank SATA driver dependencies
    ata: fix R-Car SATA driver dependencies
    ARM: davinci: da850: update SATA AHCI support
    ata: add new-style AHCI platform driver for DaVinci DA850 AHCI controller
    ata: move library code from ahci_platform.c to libahci_platform.c
    ata: ahci_platform: fix ahci_platform_data->suspend method handling
    libata: remove unused ata_sas_port_async_resume() stub
    libata.h: add stub for ata_sas_port_resume
    libata: async resume
    libata, libsas: kill pm_result and related cleanup
    ata: Fix compiler warning with APM X-Gene host controller driver
    arm64: Add APM X-Gene SoC AHCI SATA host controller DTS entries
    ata: Add APM X-Gene SoC AHCI SATA host controller driver
    Documentation: Add documentation for the APM X-Gene SoC SATA host controller DTS binding
    arm64: Add APM X-Gene SoC 15Gbps Multi-purpose PHY DTS entries
    ata: ahci_sunxi: fix code formatting
    ...

    Linus Torvalds
     
  • Pull ARM64 updates from Catalin Marinas:
    - KGDB support for arm64
    - PCI I/O space extended to 16M (in preparation of PCIe support
    patches)
    - Dropping ZONE_DMA32 in favour of ZONE_DMA (we only need one for the
    time being), together with swiotlb late initialisation to correctly
    setup the bounce buffer
    - DMA API cache maintenance support (not all ARMv8 platforms have
    hardware cache coherency)
    - Crypto extensions advertising via ELF_HWCAP2 for compat user space
    - Perf support for dwarf unwinding in compat mode
    - asm/tlb.h converted to the generic mmu_gather code
    - asm-generic rwsem implementation
    - Code clean-up

    * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (42 commits)
    arm64: Remove pgprot_dmacoherent()
    arm64: Support DMA_ATTR_WRITE_COMBINE
    arm64: Implement custom mmap functions for dma mapping
    arm64: Fix __range_ok macro
    arm64: Fix duplicated Kconfig entries
    arm64: mm: Route pmd thp functions through pte equivalents
    arm64: rwsem: use asm-generic rwsem implementation
    asm-generic: rwsem: de-PPCify rwsem.h
    arm64: enable generic CPU feature modalias matching for this architecture
    arm64: smp: make local symbol static
    arm64: debug: make local symbols static
    ARM64: perf: support dwarf unwinding in compat mode
    ARM64: perf: add support for frame pointer unwinding in compat mode
    ARM64: perf: add support for perf registers API
    arm64: Add boot time configuration of Intermediate Physical Address size
    arm64: Do not synchronise I and D caches for special ptes
    arm64: Make DMA coherent and strongly ordered mappings not executable
    arm64: barriers: add dmb barrier
    arm64: topology: Implement basic CPU topology support
    arm64: advertise ARMv8 extensions to 32-bit compat ELF binaries
    ...

    Linus Torvalds
     
  • Pull ia64 updates from Tony Luck:
    "Miscellaneous ia64 fixes for 3.15 merge window"

    * tag 'please-pull-misc-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
    [IA64] Keep format strings from leaking into printk
    Fix warning in make defconfig
    [IA64] sba_iommu: fix section mismatch To: linux-kernel@vger.kernel.org

    Linus Torvalds
     
  • Pull m68k updates from Geert Uytterhoeven.

    * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
    m68k: Update defconfigs for v3.14-rc1
    [SCSI] atari_scsi: Fix sleep_on race
    m68k: head.S - Remove bogus L prefix in comment
    m68k: Remove dead code
    m68k: Remove CONSOLE_PENGUIN macro, adopt CONFIG_LOGO

    Linus Torvalds