13 Jan, 2012

5 commits

  • node_to_cpumask() has been replaced by cpumask_of_node(), and wholly
    removed since commit 29c337a0 ("cpumask: remove obsolete node_to_cpumask
    now everyone uses cpumask_of_node").

    So update the comments for setup_node_to_cpumask_map().

    Signed-off-by: Wanlong Gao
    Acked-by: Rusty Russell
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Wanlong Gao
     
  • Move CMPXCHG_DOUBLE and rename it to HAVE_CMPXCHG_DOUBLE so architectures
    can simply select the option if it is supported.

    Signed-off-by: Heiko Carstens
    Acked-by: Christoph Lameter
    Cc: Pekka Enberg
    Cc: Ingo Molnar
    Cc: Thomas Gleixner
    Cc: "H. Peter Anvin"
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Heiko Carstens
     
  • Move CMPXCHG_LOCAL and rename it to HAVE_CMPXCHG_LOCAL so architectures
    can simply select the option if it is supported.

    Signed-off-by: Heiko Carstens
    Acked-by: Christoph Lameter
    Cc: Pekka Enberg
    Cc: Ingo Molnar
    Cc: Thomas Gleixner
    Cc: "H. Peter Anvin"
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Heiko Carstens
     
  • While implementing cmpxchg_double() on s390 I realized that we don't set
    CONFIG_CMPXCHG_LOCAL despite the fact that we have support for it.

    However setting that option will increase the size of struct page by
    eight bytes on 64 bit, which we certainly do not want. Also, it doesn't
    make sense that a present cpu feature should increase the size of struct
    page.

    Besides that it looks like the dependency to CMPXCHG_LOCAL is wrong and
    that it should depend on CMPXCHG_DOUBLE instead.

    This patch:

    If an architecture supports CMPXCHG_LOCAL this shouldn't result
    automatically in larger struct pages if the SLUB allocator is used.
    Instead introduce a new config option "HAVE_ALIGNED_STRUCT_PAGE" which
    can be selected if a double word aligned struct page is required. Also
    update x86 Kconfig so that it should work as before.

    Signed-off-by: Heiko Carstens
    Acked-by: Christoph Lameter
    Cc: Pekka Enberg
    Cc: Ingo Molnar
    Cc: Thomas Gleixner
    Cc: "H. Peter Anvin"
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Heiko Carstens
     
  • This very noisy sparse warning appears on almost every file in the
    kernel:

    CHECK init/main.c
    arch/x86/include/asm/thread_info.h:43:55: error: dubious one-bit signed bitfield
    arch/x86/include/asm/thread_info.h:44:46: error: dubious one-bit signed bitfield

    This patch changes sig_on_uaccess_error and uaccess_err flags to unsigned
    type and thus fixes the warning.

    Signed-off-by: Anton Vorontsov
    Acked-by: Andy Lutomirski
    Signed-off-by: Linus Torvalds

    Anton Vorontsov
     

12 Jan, 2012

6 commits

  • We only need amd_bus.o for AMD systems with PCI. arch/x86/pci/Makefile
    already depends on CONFIG_PCI=y, so this patch just adds the dependency
    on CONFIG_AMD_NB.

    Cc: Yinghai Lu
    Cc: stable@kernel.org # 2.6.34+ (needs adjustment for k8 -> amd rename)
    Signed-off-by: Bjorn Helgaas
    Signed-off-by: Linus Torvalds

    Bjorn Helgaas
     
  • * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86/intel config: Fix the APB_TIMER selection
    x86/mrst: Add additional debug prints for pb_keys
    x86/intel config: Revamp configuration to allow for Moorestown and Medfield
    x86/intel/scu/ipc: Match the changes in the x86 configuration
    x86/apb: Fix configuration constraints
    x86: Fix INTEL_MID silly
    x86/Kconfig: Cyclone-timer depends on x86-summit
    x86: Reduce clock calibration time during slave cpu startup
    x86/config: Revamp configuration for MID devices
    x86/sfi: Kill the IRQ as id hack

    Linus Torvalds
     
  • * 'x86-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86, reboot: Fix typo in nmi reboot path
    x86, NMI: Add to_cpumask() to silence compile warning
    x86, NMI: NMI selftest depends on the local apic
    x86: Add stack top margin for stack overflow checking
    x86, NMI: NMI-selftest should handle the UP case properly
    x86: Fix the 32-bit stackoverflow-debug build
    x86, NMI: Add knob to disable using NMI IPIs to stop cpus
    x86, NMI: Add NMI IPI selftest
    x86, reboot: Use NMI instead of REBOOT_VECTOR to stop cpus
    x86: Clean up the range of stack overflow checking
    x86: Panic on detection of stack overflow
    x86: Check stack overflow in detail

    Linus Torvalds
     
  • * 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86, efi: Break up large initrd reads
    x86, efi: EFI boot stub support
    efi: Add EFI file I/O data types
    efi.h: Add boottime->locate_handle search types
    efi.h: Add graphics protocol guids
    efi.h: Add allocation types for boottime->allocate_pages()
    efi.h: Add efi_image_loaded_t
    efi.h: Add struct definition for boot time services
    x86: Don't use magic strings for EFI loader signature
    x86: Add missing bzImage fields to struct setup_header

    Linus Torvalds
     
  • * 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86/numa: Add constraints check for nid parameters
    mm, x86: Remove debug_pagealloc_enabled
    x86/mm: Initialize high mem before free_all_bootmem()
    arch/x86/kernel/e820.c: quiet sparse noise about plain integer as NULL pointer
    arch/x86/kernel/e820.c: Eliminate bubble sort from sanitize_e820_map()
    x86: Fix mmap random address range
    x86, mm: Unify zone_sizes_init()
    x86, mm: Prepare zone_sizes_init() for unification
    x86, mm: Use max_low_pfn for ZONE_NORMAL on 64-bit
    x86, mm: Wrap ZONE_DMA32 with CONFIG_ZONE_DMA32
    x86, mm: Use max_pfn instead of highend_pfn
    x86, mm: Move zone init from paging_init() on 64-bit
    x86, mm: Use MAX_DMA_PFN for ZONE_DMA on 32-bit

    Linus Torvalds
     
  • * '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

9 commits

  • * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (54 commits)
    crypto: gf128mul - remove leftover "(EXPERIMENTAL)" in Kconfig
    crypto: serpent-sse2 - remove unneeded LRW/XTS #ifdefs
    crypto: serpent-sse2 - select LRW and XTS
    crypto: twofish-x86_64-3way - remove unneeded LRW/XTS #ifdefs
    crypto: twofish-x86_64-3way - select LRW and XTS
    crypto: xts - remove dependency on EXPERIMENTAL
    crypto: lrw - remove dependency on EXPERIMENTAL
    crypto: picoxcell - fix boolean and / or confusion
    crypto: caam - remove DECO access initialization code
    crypto: caam - fix polarity of "propagate error" logic
    crypto: caam - more desc.h cleanups
    crypto: caam - desc.h - convert spaces to tabs
    crypto: talitos - convert talitos_error to struct device
    crypto: talitos - remove NO_IRQ references
    crypto: talitos - fix bad kfree
    crypto: convert drivers/crypto/* to use module_platform_driver()
    char: hw_random: convert drivers/char/hw_random/* to use module_platform_driver()
    crypto: serpent-sse2 - should select CRYPTO_CRYPTD
    crypto: serpent - rename serpent.c to serpent_generic.c
    crypto: serpent - cleanup checkpatch errors and warnings
    ...

    Linus Torvalds
     
  • 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
     
  • Andrew elucidates:
    - First installmeant of MM. We have a HUGE number of MM patches this
    time. It's crazy.
    - MAINTAINERS updates
    - backlight updates
    - leds
    - checkpatch updates
    - misc ELF stuff
    - rtc updates
    - reiserfs
    - procfs
    - some misc other bits

    * akpm: (124 commits)
    user namespace: make signal.c respect user namespaces
    workqueue: make alloc_workqueue() take printf fmt and args for name
    procfs: add hidepid= and gid= mount options
    procfs: parse mount options
    procfs: introduce the /proc//map_files/ directory
    procfs: make proc_get_link to use dentry instead of inode
    signal: add block_sigmask() for adding sigmask to current->blocked
    sparc: make SA_NOMASK a synonym of SA_NODEFER
    reiserfs: don't lock root inode searching
    reiserfs: don't lock journal_init()
    reiserfs: delay reiserfs lock until journal initialization
    reiserfs: delete comments referring to the BKL
    drivers/rtc/interface.c: fix alarm rollover when day or month is out-of-range
    drivers/rtc/rtc-twl.c: add DT support for RTC inside twl4030/twl6030
    drivers/rtc/: remove redundant spi driver bus initialization
    drivers/rtc/rtc-jz4740.c: make jz4740_rtc_driver static
    drivers/rtc/rtc-mc13xxx.c: make mc13xxx_rtc_idtable static
    rtc: convert drivers/rtc/* to use module_platform_driver()
    drivers/rtc/rtc-wm831x.c: convert to devm_kzalloc()
    drivers/rtc/rtc-wm831x.c: remove unused period IRQ handler
    ...

    Linus Torvalds
     
  • Abstract the code sequence for adding a signal handler's sa_mask to
    current->blocked because the sequence is identical for all architectures.
    Furthermore, in the past some architectures actually got this code wrong,
    so introduce a wrapper that all architectures can use.

    Signed-off-by: Matt Fleming
    Signed-off-by: Oleg Nesterov
    Cc: Thomas Gleixner
    Cc: Ingo Molnar
    Cc: H. Peter Anvin
    Cc: Tejun Heo
    Cc: "David S. Miller"
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Matt Fleming
     
  • Randomization of PIE load address is hard coded in binfmt_elf.c for X86
    and ARM. Create a new Kconfig variable
    (CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE) for this and use it instead. Thus
    architecture specific policy is pushed out of the generic binfmt_elf.c and
    into the architecture Kconfig files.

    X86 and ARM Kconfigs are modified to select the new variable so there is
    no change in behavior. A follow on patch will select it for MIPS too.

    Signed-off-by: David Daney
    Cc: Russell King
    Cc: Thomas Gleixner
    Cc: Ingo Molnar
    Cc: "H. Peter Anvin"
    Cc: Alexander Viro
    Acked-by: H. Peter Anvin
    Cc: Ralf Baechle
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    David Daney
     
  • * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (53 commits)
    iommu/amd: Set IOTLB invalidation timeout
    iommu/amd: Init stats for iommu=pt
    iommu/amd: Remove unnecessary cache flushes in amd_iommu_resume
    iommu/amd: Add invalidate-context call-back
    iommu/amd: Add amd_iommu_device_info() function
    iommu/amd: Adapt IOMMU driver to PCI register name changes
    iommu/amd: Add invalid_ppr callback
    iommu/amd: Implement notifiers for IOMMUv2
    iommu/amd: Implement IO page-fault handler
    iommu/amd: Add routines to bind/unbind a pasid
    iommu/amd: Implement device aquisition code for IOMMUv2
    iommu/amd: Add driver stub for AMD IOMMUv2 support
    iommu/amd: Add stat counter for IOMMUv2 events
    iommu/amd: Add device errata handling
    iommu/amd: Add function to get IOMMUv2 domain for pdev
    iommu/amd: Implement function to send PPR completions
    iommu/amd: Implement functions to manage GCR3 table
    iommu/amd: Implement IOMMUv2 TLB flushing routines
    iommu/amd: Add support for IOMMUv2 domain mode
    iommu/amd: Add amd_iommu_domain_direct_map function
    ...

    Linus Torvalds
     
  • * 'stable/for-linus-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: (37 commits)
    xen/pciback: Expand the warning message to include domain id.
    xen/pciback: Fix "device has been assigned to X domain!" warning
    xen/pciback: Move the PCI_DEV_FLAGS_ASSIGNED ops to the "[un|]bind"
    xen/xenbus: don't reimplement kvasprintf via a fixed size buffer
    xenbus: maximum buffer size is XENSTORE_PAYLOAD_MAX
    xen/xenbus: Reject replies with payload > XENSTORE_PAYLOAD_MAX.
    Xen: consolidate and simplify struct xenbus_driver instantiation
    xen-gntalloc: introduce missing kfree
    xen/xenbus: Fix compile error - missing header for xen_initial_domain()
    xen/netback: Enable netback on HVM guests
    xen/grant-table: Support mappings required by blkback
    xenbus: Use grant-table wrapper functions
    xenbus: Support HVM backends
    xen/xenbus-frontend: Fix compile error with randconfig
    xen/xenbus-frontend: Make error message more clear
    xen/privcmd: Remove unused support for arch specific privcmp mmap
    xen: Add xenbus_backend device
    xen: Add xenbus device driver
    xen: Add privcmd device driver
    xen/gntalloc: fix reference counts on multi-page mappings
    ...

    Linus Torvalds
     
  • …kernel/git/konrad/xen

    * 'stable/for-linus-fixes-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
    xen/mmu: Fix compile errors introduced by x86/memblock mismerge.

    Linus Torvalds
     
  • * 'kvm-updates/3.3' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (74 commits)
    KVM: PPC: Whitespace fix for kvm.h
    KVM: Fix whitespace in kvm_para.h
    KVM: PPC: annotate kvm_rma_init as __init
    KVM: x86 emulator: implement RDPMC (0F 33)
    KVM: x86 emulator: fix RDPMC privilege check
    KVM: Expose the architectural performance monitoring CPUID leaf
    KVM: VMX: Intercept RDPMC
    KVM: SVM: Intercept RDPMC
    KVM: Add generic RDPMC support
    KVM: Expose a version 2 architectural PMU to a guests
    KVM: Expose kvm_lapic_local_deliver()
    KVM: x86 emulator: Use opcode::execute for Group 9 instruction
    KVM: x86 emulator: Use opcode::execute for Group 4/5 instructions
    KVM: x86 emulator: Use opcode::execute for Group 1A instruction
    KVM: ensure that debugfs entries have been created
    KVM: drop bsp_vcpu pointer from kvm struct
    KVM: x86: Consolidate PIT legacy test
    KVM: x86: Do not rely on implicit inclusions
    KVM: Make KVM_INTEL depend on CPU_SUP_INTEL
    KVM: Use memdup_user instead of kmalloc/copy_from_user
    ...

    Linus Torvalds
     

10 Jan, 2012

3 commits

  • * 'for-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu:
    percpu: Remove irqsafe_cpu_xxx variants

    Fix up conflict in arch/x86/include/asm/percpu.h due to clash with
    cebef5beed3d ("x86: Fix and improve percpu_cmpxchg{8,16}b_double()")
    which edited the (now removed) irqsafe_cpu_cmpxchg*_double code.

    Linus Torvalds
     
  • * 'tty-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (65 commits)
    tty: serial: imx: move del_timer_sync() to avoid potential deadlock
    imx: add polled io uart methods
    imx: Add save/restore functions for UART control regs
    serial/imx: let probing fail for the dt case without a valid alias
    serial/imx: propagate error from of_alias_get_id instead of using -ENODEV
    tty: serial: imx: Allow UART to be a source for wakeup
    serial: driver for m32 arch should not have DEC alpha errata
    serial/documentation: fix documented name of DCD cpp symbol
    atmel_serial: fix spinlock lockup in RS485 code
    tty: Fix memory leak in virtual console when enable unicode translation
    serial: use DIV_ROUND_CLOSEST instead of open coding it
    serial: add support for 400 and 800 v3 series Titan cards
    serial: bfin-uart: Remove ASYNC_CTS_FLOW flag for hardware automatic CTS.
    serial: bfin-uart: Enable hardware automatic CTS only when CTS pin is available.
    serial: make FSL errata depend on 8250_CONSOLE, not just 8250
    serial: add irq handler for Freescale 16550 errata.
    serial: manually inline serial8250_handle_port
    serial: make 8250 timeout use the specified IRQ handler
    serial: export the key functions for an 8250 IRQ handler
    serial: clean up parameter passing for 8250 Rx IRQ handling
    ...

    Linus Torvalds
     
  • The git commit d4bbf7e7759afc172e2bfbc5c416324590049cdd
    "Merge branch 'master' into x86/memblock" mismerged the 32-bit
    section causing:

    arch/x86/xen/mmu.c: In function ‘xen_setup_kernel_pagetable’:
    arch/x86/xen/mmu.c:1855: error: expected ‘;’ before ‘)’ token
    arch/x86/xen/mmu.c:1855: error: expected statement before ‘)’ token

    Acked-by: Tejun Heo
    Signed-off-by: Konrad Rzeszutek Wilk

    Konrad Rzeszutek Wilk
     

09 Jan, 2012

5 commits

  • Conflicts:
    drivers/iommu/amd_iommu.c
    drivers/iommu/intel-iommu.c
    include/linux/iommu.h

    Joerg Roedel
     
  • * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (53 commits)
    Kconfig: acpi: Fix typo in comment.
    misc latin1 to utf8 conversions
    devres: Fix a typo in devm_kfree comment
    btrfs: free-space-cache.c: remove extra semicolon.
    fat: Spelling s/obsolate/obsolete/g
    SCSI, pmcraid: Fix spelling error in a pmcraid_err() call
    tools/power turbostat: update fields in manpage
    mac80211: drop spelling fix
    types.h: fix comment spelling for 'architectures'
    typo fixes: aera -> area, exntension -> extension
    devices.txt: Fix typo of 'VMware'.
    sis900: Fix enum typo 'sis900_rx_bufer_status'
    decompress_bunzip2: remove invalid vi modeline
    treewide: Fix comment and string typo 'bufer'
    hyper-v: Update MAINTAINERS
    treewide: Fix typos in various parts of the kernel, and fix some comments.
    clockevents: drop unknown Kconfig symbol GENERIC_CLOCKEVENTS_MIGR
    gpio: Kconfig: drop unknown symbol 'CS5535_GPIO'
    leds: Kconfig: Fix typo 'D2NET_V2'
    sound: Kconfig: drop unknown symbol ARCH_CLPS7500
    ...

    Fix up trivial conflicts in arch/powerpc/platforms/40x/Kconfig (some new
    kconfig additions, close to removed commented-out old ones)

    Linus Torvalds
     
  • * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm:
    x86: Kconfig: drop unknown symbol 'APM_MODULE'

    Linus Torvalds
     
  • * '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

1 commit

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

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

    Linus Torvalds
     

07 Jan, 2012

11 commits

  • It was brought to my attention that my x86 change to use NMI in
    the reboot path broke Intel Nehalem and Westmere boxes when
    using kexec.

    I realized I had mistyped the if statement in commit
    3603a2512f9e69dc87914ba922eb4a0812b21cd6 and stuck the ')' in
    the wrong spot. Putting it in the right spot fixes kexec again.

    Doh.

    Reported-by: Yinghai Lu
    Cc: Linus Torvalds
    Signed-off-by: Don Zickus
    Link: http://lkml.kernel.org/r/1325866671-9797-1-git-send-email-dzickus@redhat.com
    Signed-off-by: Ingo Molnar

    Don Zickus
     
  • * 'x86-mce-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86: add IRQ context simulation in module mce-inject
    x86, mce, therm_throt: Don't report power limit and package level thermal throttle events in mcelog
    x86, MCE: Drain mcelog buffer
    x86, mce: Add wrappers for registering on the decode chain

    Linus Torvalds
     
  • * 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86, microcode, AMD: Update copyrights
    x86, microcode, AMD: Exit early on success
    x86, microcode, AMD: Simplify ucode verification
    x86, microcode, AMD: Add a reusable buffer
    x86, microcode, AMD: Add a vendor-specific exit function

    Linus Torvalds
     
  • The MSI restore function will become a function pointer in an
    x86_msi_ops struct. It defaults to the implementation in the
    io_apic.c and msi.c. We piggyback on the indirection mechanism
    introduced by "x86: Introduce x86_msi_ops".

    Cc: x86@kernel.org
    Cc: Thomas Gleixner
    Cc: "H. Peter Anvin"
    Cc: linux-pci@vger.kernel.org
    Signed-off-by: Konrad Rzeszutek Wilk
    Signed-off-by: Jesse Barnes

    Konrad Rzeszutek Wilk
     
  • * 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86, centaur: Enable cx8 for VIA Eden too

    Linus Torvalds
     
  • * 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86: Use "do { } while(0)" for empty lock_cmos()/unlock_cmos() macros
    x86: Use "do { } while(0)" for empty flush_tlb_fix_spurious_fault() macro
    x86, CPU: Drop superfluous get_cpu_cap() prototype
    arch/x86/mm/pageattr.c: Quiet sparse noise; local functions should be static
    arch/x86/kernel/ptrace.c: Quiet sparse noise
    x86: Use kmemdup() in copy_thread(), rather than duplicating its implementation
    x86: Replace the EVT_TO_HPET_DEV() macro with an inline function

    Linus Torvalds
     
  • * 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits)
    x86: Fix atomic64_xxx_cx8() functions
    x86: Fix and improve cmpxchg_double{,_local}()
    x86_64, asm: Optimise fls(), ffs() and fls64()
    x86, bitops: Move fls64.h inside __KERNEL__
    x86: Fix and improve percpu_cmpxchg{8,16}b_double()
    x86: Report cpb and eff_freq_ro flags correctly
    x86/i386: Use less assembly in strlen(), speed things up a bit
    x86: Use the same node_distance for 32 and 64-bit
    x86: Fix rflags in FAKE_STACK_FRAME
    x86: Clean up and extend do_int3()
    x86: Call do_notify_resume() with interrupts enabled
    x86/div64: Add a micro-optimization shortcut if base is power of two
    x86-64: Cleanup some assembly entry points
    x86-64: Slightly shorten line system call entry and exit paths
    x86-64: Reduce amount of redundant code generated for invalidate_interruptNN
    x86-64: Slightly shorten int_ret_from_sys_call
    x86, efi: Convert efi_phys_get_time() args to physical addresses
    x86: Default to vsyscall=emulate
    x86-64: Set siginfo and context on vsyscall emulation faults
    x86: consolidate xchg and xadd macros
    ...

    Linus Torvalds
     
  • * 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86: Skip cpus with apic-ids >= 255 in !x2apic_mode
    x86, x2apic: Allow "nox2apic" to disable x2apic mode setup by BIOS
    x86, x2apic: Fallback to xapic when BIOS doesn't setup interrupt-remapping
    x86, acpi: Skip acpi x2apic entries if the x2apic feature is not present
    x86, apic: Add probe() for apic_flat
    x86: Simplify code by removing a !SMP #ifdefs from 'struct cpuinfo_x86'
    x86: Convert per-cpu counter icr_read_retry_count into a member of irq_stat
    x86: Add per-cpu stat counter for APIC ICR read tries
    pci, x86/io-apic: Allow PCI_IOAPIC to be user configurable on x86
    x86: Fix the !CONFIG_NUMA build of the new CPU ID fixup code support
    x86: Add NumaChip support
    x86: Add x86_init platform override to fix up NUMA core numbering
    x86: Make flat_init_apic_ldr() available

    Linus Torvalds
     
  • * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86, tsc: Skip TSC synchronization checks for tsc=reliable
    clocksource: Convert tcb_clksrc to use clocksource_register_hz/khz
    clocksource: cris: Convert to clocksource_register_khz
    clocksource: xtensa: Convert to clocksource_register_hz/khz
    clocksource: um: Convert to clocksource_register_hz/khz
    clocksource: parisc: Convert to clocksource_register_hz/khz
    clocksource: m86k: Convert to clocksource_register_hz/khz
    time: x86: Replace LATCH with PIT_LATCH in i8253 clocksource driver
    time: x86: Remove CLOCK_TICK_RATE from acpi_pm clocksource driver
    time: x86: Remove CLOCK_TICK_RATE from mach_timer.h
    time: x86: Remove CLOCK_TICK_RATE from tsc code
    time: Fix spelling mistakes in new comments
    time: fix bogus comment in timekeeping_get_ns_raw

    Linus Torvalds
     
  • This factors out the AMD native MMCONFIG discovery so we can use it
    outside amd_bus.c.

    amd_bus.c reads AMD MSRs so it can remove the MMCONFIG area from the
    PCI resources. We may also need the MMCONFIG information to work
    around BIOS defects in the ACPI MCFG table.

    Cc: Borislav Petkov
    Cc: Yinghai Lu
    Cc: stable@kernel.org # 2.6.34+
    Signed-off-by: Bjorn Helgaas
    Signed-off-by: Jesse Barnes

    Bjorn Helgaas
     
  • x86 has two kinds of PCI root bus scanning:

    (1) ACPI-based, using _CRS resources. This used pci_create_bus(), not
    pci_scan_bus(), because ACPI hotplug needed to split the
    pci_bus_add_devices() into a separate host bridge .start() method.

    This patch parses the _CRS resources earlier, so we can build a list of
    resources and pass it to pci_create_root_bus().

    Note that as before, we parse the _CRS even if we aren't going to use
    it so we can print it for debugging purposes.

    (2) All other, which used either default resources (ioport_resource and
    iomem_resource) or information read from the hardware via amd_bus.c or
    similar. This used pci_scan_bus().

    This patch converts x86_pci_root_bus_res_quirks() (previously called
    from pcibios_fixup_bus()) to x86_pci_root_bus_resources(), which builds
    a list of resources before we call pci_scan_root_bus().

    We also use x86_pci_root_bus_resources() if we have ACPI but are
    ignoring _CRS.

    CC: Yinghai Lu
    Signed-off-by: Bjorn Helgaas
    Signed-off-by: Jesse Barnes

    Bjorn Helgaas