24 Sep, 2016

2 commits

  • Move timers examples to samples and remove it from Documentation
    Makefile. Create a new Makefile to build timers. It can be built
    from top level directory or from timers directory:

    Run make -C samples/timers or cd samples/timers; make

    Acked-by: Jonathan Corbet
    Acked-by: Clemens Ladisch
    Signed-off-by: Shuah Khan

    Shuah Khan
     
  • Move misc-devices/mei examples to samples/mei and remove it from
    Documentation Makefile. Delete misc-devices/Makefile.

    Create a new Makefile to build samples/mei. It can be built from top
    level directory or from mei directory:

    Run make -C samples/mei or cd samples/mei; make

    Acked-by: Jonathan Corbet
    Acked-by: Greg Kroah-Hartman
    Acked-by: Tomas Winkler
    Signed-off-by: Shuah Khan

    Shuah Khan
     

21 Sep, 2016

1 commit

  • Move mic/mpssd examples to samples and remove it from Documentation
    Makefile. Create a new Makefile to build mic/mpssd. It can be built
    from top level directory or from mic/mpssd directory:

    Run make -C samples/mic/mpssd or cd samples/mic/mpssd; make

    Acked-by: Jonathan Corbet
    Signed-off-by: Shuah Khan

    Shuah Khan
     

20 Sep, 2016

10 commits

  • Remove networking from Documentation Makefile to move the test to
    selftests. Update networking/timestamping Makefile to work under
    selftests. These tests will not be run as part of selftests suite
    and will not be included in install targets. They can be built and
    run separately for now.

    This is part of the effort to move runnable code from Documentation.

    Acked-by: Jonathan Corbet
    Signed-off-by: Shuah Khan

    Shuah Khan
     
  • Remove watchdog-test from Makefile to move the test to selftests.

    Add Makefile and .gitignore for watchdog-test. watchdog-test will
    not be run as part of selftests suite and will not be included in
    install targets. It can be built separately for now.

    Acked-by: Jonathan Corbet
    Signed-off-by: Shuah Khan

    Shuah Khan
     
  • Remove ia64 from Makefile to move the test to selftests.

    Update ia64 Makefile to work under selftests. ia64 will not be run as part
    of selftests suite and will not be included in install targets. They can be
    built separately for now.

    The original Makefile built this test on all archirectures and this update
    doesn't change that.

    Acked-by: Jonathan Corbet
    Signed-off-by: Shuah Khan

    Shuah Khan
     
  • Remove vDSO from Makefile to move the to selftests. Update vDSO Makefile
    to work under selftests. vDSO will not be run as part of selftests suite
    and will not be included in install targets. They can be built separately
    for now.

    Acked-by: Jonathan Corbet
    Signed-off-by: Shuah Khan

    Shuah Khan
     
  • Remove ptp from Makefile to move the test to selftests. Update ptp Makefile
    to work under selftests. ptp will not be run as part of selftests suite and
    will not be included in install targets. They can be built separately for
    now.

    Acked-by: Jonathan Corbet
    Signed-off-by: Shuah Khan

    Shuah Khan
     
  • Move prctl tests from Documentation/prctl to selftests/prctl.

    Remove prctl from Makefile to move the test. Update prctl Makefile to work
    under selftests. prctl will not be run as part of selftests suite and will
    not be included in install targets. They can be built separately for now.

    Acked-by: Jonathan Corbet
    Signed-off-by: Shuah Khan

    Shuah Khan
     
  • Move dnotify_test.c, Makefile, and .gitignore from Documentation/filesystems
    to selftests/filesystems.

    Remove filesystems build target from Documentation/Makefile and update
    selftests/filesystems/Makefile to work under selftests. dnotify_test will
    not be run as part of selftests suite and will not be included in install
    targets. It can be built separately for now.

    Acked-by: Jonathan Corbet
    Signed-off-by: Shuah Khan

    Shuah Khan
     
  • In order to work, the 'err' return value has to be updated otherwise the
    test can never be true.

    Signed-off-by: Christophe JAILLET
    Acked-by: John Stultz
    Signed-off-by: Shuah Khan

    Christophe JAILLET
     
  • Since commit ce1ed9f98e88
    ("zram: delete custom lzo/lz4")

    we need CONFIG_CRYPTO_LZ4=y instead of
    CONFIG_ZRAM_LZ4_COMPRESS

    Signed-off-by: Fabian Frederick
    Signed-off-by: Shuah Khan

    Fabian Frederick
     
  • Suggested patch solves two issues:

    1) Currently documentation is unclear whether `make kselftest` should
    be run before or after kernel was installed and booted. `make help`
    gives a clear answer on that: "kselftest - Build and run kernel selftest
    (run as root). Build, install, and boot kernel before running kselftest
    on it."

    2) Documentation states that `make kselftest` executes "unit" tests.
    Technically it's not a _unit_ test if it requires to install an
    application first. It's either integration or system test. To not to
    confuse a user I suggest not to use a word "unit".

    Signed-off-by: Aleksander Alekseev
    Acked-by: Michael Ellerman
    Signed-off-by: Shuah Khan

    Aleksander Alekseev
     

08 Aug, 2016

7 commits

  • Linus Torvalds
     
  • Pull more block fixes from Jens Axboe:
    "As mentioned in the pull the other day, a few more fixes for this
    round, all related to the bio op changes in this series.

    Two fixes, and then a cleanup, renaming bio->bi_rw to bio->bi_opf. I
    wanted to do that change right after or right before -rc1, so that
    risk of conflict was reduced. I just rebased the series on top of
    current master, and no new ->bi_rw usage has snuck in"

    * 'for-linus' of git://git.kernel.dk/linux-block:
    block: rename bio bi_rw to bi_opf
    target: iblock_execute_sync_cache() should use bio_set_op_attrs()
    mm: make __swap_writepage() use bio_set_op_attrs()
    block/mm: make bdev_ops->rw_page() take a bool for read/write

    Linus Torvalds
     
  • Pull drm zpos property support from Dave Airlie:
    "This tree was waiting on some media stuff I hadn't had time to get a
    stable branchpoint off, so I just waited until it was all in your tree
    first.

    It's been around a bit on the list and shouldn't affect anything
    outside adding the generic API and moving some ARM drivers to using
    it"

    * tag 'drm-for-v4.8-zpos' of git://people.freedesktop.org/~airlied/linux:
    drm: rcar: use generic code for managing zpos plane property
    drm/exynos: use generic code for managing zpos plane property
    drm: sti: use generic zpos for plane
    drm: add generic zpos property

    Linus Torvalds
     
  • Since commit 63a4cc24867d, bio->bi_rw contains flags in the lower
    portion and the op code in the higher portions. This means that
    old code that relies on manually setting bi_rw is most likely
    going to be broken. Instead of letting that brokeness linger,
    rename the member, to force old and out-of-tree code to break
    at compile time instead of at runtime.

    No intended functional changes in this commit.

    Signed-off-by: Jens Axboe

    Jens Axboe
     
  • The original commit missed this function, it needs to mark it a
    write flush.

    Cc: Mike Christie
    Fixes: e742fc32fcb4 ("target: use bio op accessors")
    Signed-off-by: Jens Axboe

    Jens Axboe
     
  • Cleaner than manipulating bio->bi_rw flags directly.

    Signed-off-by: Jens Axboe

    Jens Axboe
     
  • Commit abf545484d31 changed it from an 'rw' flags type to the
    newer ops based interface, but now we're effectively leaking
    some bdev internals to the rest of the kernel. Since we only
    care about whether it's a read or a write at that level, just
    pass in a bool 'is_write' parameter instead.

    Then we can also move op_is_write() and friends back under
    CONFIG_BLOCK protection.

    Reviewed-by: Mike Christie
    Signed-off-by: Jens Axboe

    Jens Axboe
     

07 Aug, 2016

4 commits

  • Pull documentation fixes from Jonathan Corbet:
    "Three fixes for the docs build, including removing an annoying warning
    on 'make help' if sphinx isn't present"

    * tag 'doc-4.8-fixes' of git://git.lwn.net/linux:
    DocBook: use DOCBOOKS="" to ignore DocBooks instead of IGNORE_DOCBOOKS=1
    Documenation: update cgroup's document path
    Documentation/sphinx: do not warn about missing tools in 'make help'

    Linus Torvalds
     
  • Pull binfmt_misc update from James Bottomley:
    "This update is to allow architecture emulation containers to function
    such that the emulation binary can be housed outside the container
    itself. The container and fs parts both have acks from relevant
    experts.

    To use the new feature you have to add an F option to your binfmt_misc
    configuration"

    From the docs:
    "The usual behaviour of binfmt_misc is to spawn the binary lazily when
    the misc format file is invoked. However, this doesn't work very well
    in the face of mount namespaces and changeroots, so the F mode opens
    the binary as soon as the emulation is installed and uses the opened
    image to spawn the emulator, meaning it is always available once
    installed, regardless of how the environment changes"

    * tag 'binfmt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/binfmt_misc:
    binfmt_misc: add F option description to documentation
    binfmt_misc: add persistent opened binary handler for containers
    fs: add filp_clone_open API

    Linus Torvalds
     
  • In most cases, EPERM is returned on immutable inode, and there're only a
    few places returning EACCES. I noticed this when running LTP on
    overlayfs, setxattr03 failed due to unexpected EACCES on immutable
    inode.

    So converting all EACCES to EPERM on immutable inode.

    Acked-by: Dave Chinner
    Signed-off-by: Eryu Guan
    Signed-off-by: Al Viro
    Signed-off-by: Linus Torvalds

    Eryu Guan
     
  • Pull more vfs updates from Al Viro:
    "Assorted cleanups and fixes.

    In the "trivial API change" department - ->d_compare() losing 'parent'
    argument"

    * 'for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
    cachefiles: Fix race between inactivating and culling a cache object
    9p: use clone_fid()
    9p: fix braino introduced in "9p: new helper - v9fs_parent_fid()"
    vfs: make dentry_needs_remove_privs() internal
    vfs: remove file_needs_remove_privs()
    vfs: fix deadlock in file_remove_privs() on overlayfs
    get rid of 'parent' argument of ->d_compare()
    cifs, msdos, vfat, hfs+: don't bother with parent in ->d_compare()
    affs ->d_compare(): don't bother with ->d_inode
    fold _d_rehash() and __d_rehash() together
    fold dentry_rcuwalk_invalidate() into its only remaining caller

    Linus Torvalds
     

06 Aug, 2016

16 commits

  • …nel/git/dgc/linux-xfs

    Pull more xfs updates from Dave Chinner:
    "This is the second part of the XFS updates for this merge cycle, and
    contains the new reverse block mapping feature for XFS.

    Reverse mapping allows us to track the owner of a specific block on
    disk precisely. It is implemented as a set of btrees (one per
    allocation group) that track the owners of allocated extents.
    Effectively it is a "used space tree" that is updated when we allocate
    or free extents. i.e. it is coherent with the free space btrees we
    already maintain and never overlaps with them.

    This reverse mapping infrastructure is the building block of several
    upcoming features - reflink, copy-on-write data, dedupe, online
    metadata and data scrubbing, highly accurate bad sector/data loss
    reporting to users, and significantly improved reconstruction of
    damaged and corrupted filesystems. There's a lot of new stuff coming
    along in the next couple of cycles,a nd it all builds in the rmap
    infrastructure.

    As such, it's a huge chunk of new code with new on-disk format
    features and internal infrastructure. It warns at mount time as an
    experimental feature and that it may eat data (as we do with all new
    on-disk features until they stabilise). We have not released
    userspace suport for it yet - userspace support currently requires
    download from Darrick's xfsprogs repo and build from source, so the
    access to this feature is really developer/tester only at this point.
    Initial userspace support will be released at the same time kernel
    with this code in it is released.

    The new rmap enabled code regresses 3 xfstests - all are ENOSPC
    related corner cases, one of which Darrick posted a fix for a few
    hours ago. The other two are fixed by infrastructure that is part of
    the upcoming reflink patchset. This new ENOSPC infrastructure
    requires a on-disk format tweak required to keep mount times in
    check - we need to keep an on-disk count of allocated rmapbt blocks so
    we don't have to scan the entire btrees at mount time to count them.

    This is currently being tested and will be part of the fixes sent in
    the next week or two so users will not be exposed to this change"

    * tag 'xfs-rmap-for-linus-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs: (52 commits)
    xfs: move (and rename) the deferred bmap-free tracepoints
    xfs: collapse single use static functions
    xfs: remove unnecessary parentheses from log redo item recovery functions
    xfs: remove the extents array from the rmap update done log item
    xfs: in btree_lshift, only allocate temporary cursor when needed
    xfs: remove unnecesary lshift/rshift key initialization
    xfs: remove the get*keys and update_keys btree ops pointers
    xfs: enable the rmap btree functionality
    xfs: don't update rmapbt when fixing agfl
    xfs: disable XFS_IOC_SWAPEXT when rmap btree is enabled
    xfs: add rmap btree block detection to log recovery
    xfs: add rmap btree geometry feature flag
    xfs: propagate bmap updates to rmapbt
    xfs: enable the xfs_defer mechanism to process rmaps to update
    xfs: log rmap intent items
    xfs: create rmap update intent log items
    xfs: add rmap btree insert and delete helpers
    xfs: convert unwritten status of reverse mappings
    xfs: remove an extent from the rmap btree
    xfs: add an extent to the rmap btree
    ...

    Linus Torvalds
     
  • Pull qstr constification updates from Al Viro:
    "Fairly self-contained bunch - surprising lot of places passes struct
    qstr * as an argument when const struct qstr * would suffice; it
    complicates analysis for no good reason.

    I'd prefer to feed that separately from the assorted fixes (those are
    in #for-linus and with somewhat trickier topology)"

    * 'work.const-qstr' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
    qstr: constify instances in adfs
    qstr: constify instances in lustre
    qstr: constify instances in f2fs
    qstr: constify instances in ext2
    qstr: constify instances in vfat
    qstr: constify instances in procfs
    qstr: constify instances in fuse
    qstr constify instances in fs/dcache.c
    qstr: constify instances in nfs
    qstr: constify instances in ocfs2
    qstr: constify instances in autofs4
    qstr: constify instances in hfs
    qstr: constify instances in hfsplus
    qstr: constify instances in logfs
    qstr: constify dentry_init_security

    Linus Torvalds
     
  • Pull mailcap fixlets from Mauro Carvalho Chehab:
    "A small fixup for my and Shuah's entries in .mailcap.

    Basically, those entries were with a syntax that makes
    get_maintainer.pl to do the wrong thing"

    * tag 'media/v4.8-6' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
    .mailmap: Correct entries for Mauro Carvalho Chehab and Shuah Khan

    Linus Torvalds
     
  • Pull virtio/vhost updates from Michael Tsirkin:

    - new vsock device support in host and guest

    - platform IOMMU support in host and guest, including compatibility
    quirks for legacy systems.

    - misc fixes and cleanups.

    * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
    VSOCK: Use kvfree()
    vhost: split out vringh Kconfig
    vhost: detect 32 bit integer wrap around
    vhost: new device IOTLB API
    vhost: drop vringh dependency
    vhost: convert pre sorted vhost memory array to interval tree
    vhost: introduce vhost memory accessors
    VSOCK: Add Makefile and Kconfig
    VSOCK: Introduce vhost_vsock.ko
    VSOCK: Introduce virtio_transport.ko
    VSOCK: Introduce virtio_vsock_common.ko
    VSOCK: defer sock removal to transports
    VSOCK: transport-specific vsock_transport functions
    vhost: drop vringh dependency
    vop: pull in vhost Kconfig
    virtio: new feature to detect IOMMU device quirk
    balloon: check the number of available pages in leak balloon
    vhost: lockless enqueuing
    vhost: simplify work flushing

    Linus Torvalds
     
  • Pull more KVM updates from Paolo Bonzini:
    - ARM bugfix and MSI injection support
    - x86 nested virt tweak and OOPS fix
    - Simplify pvclock code (vdso bits acked by Andy Lutomirski).

    * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
    nvmx: mark ept single context invalidation as supported
    nvmx: remove comment about missing nested vpid support
    KVM: lapic: fix access preemption timer stuff even if kernel_irqchip=off
    KVM: documentation: fix KVM_CAP_X2APIC_API information
    x86: vdso: use __pvclock_read_cycles
    pvclock: introduce seqcount-like API
    arm64: KVM: Set cpsr before spsr on fault injection
    KVM: arm: vgic-irqfd: Workaround changing kvm_set_routing_entry prototype
    KVM: arm/arm64: Enable MSI routing
    KVM: arm/arm64: Enable irqchip routing
    KVM: Move kvm_setup_default/empty_irq_routing declaration in arch specific header
    KVM: irqchip: Convey devid to kvm_set_msi
    KVM: Add devid in kvm_kernel_irq_routing_entry
    KVM: api: Pass the devid in the msi routing entry

    Linus Torvalds
     
  • Pull MIPS updates from Ralf Baechle:
    "This is the main pull request for MIPS for 4.8. Also includes is a
    minor SSB cleanup as SSB code traditionally is merged through the MIPS
    tree:

    ATH25:
    - MIPS: Add default configuration for ath25

    Boot:
    - For zboot, copy appended dtb to the end of the kernel
    - store the appended dtb address in a variable

    BPF:
    - Fix off by one error in offset allocation

    Cobalt code:
    - Fix typos

    Core code:
    - debugfs_create_file returns NULL on error, so don't use IS_ERR for
    testing for errors.
    - Fix double locking issue in RM7000 S-cache code. This would only
    affect RM7000 ARC systems on reboot.
    - Fix page table corruption on THP permission changes.
    - Use compat_sys_keyctl for 32 bit userspace on 64 bit kernels.
    David says, there are no compatibility issues raised by this fix.
    - Move some signal code around.
    - Rewrite r4k count/compare clockevent device registration such that
    min_delta_ticks/max_delta_ticks files are guaranteed to be
    initialized.
    - Only register r4k count/compare as clockevent device if we can
    assume the clock to be constant.
    - Fix MSA asm warnings in control reg accessors
    - uasm and tlbex fixes and tweaking.
    - Print segment physical address when EU=1.
    - Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO.
    - CP: Allow booting by VP other than VP 0
    - Cache handling fixes and optimizations for r4k class caches
    - Add hotplug support for R6 processors
    - Cleanup hotplug bits in kconfig
    - traps: return correct si code for accessing nonmapped addresses
    - Remove cpu_has_safe_index_cacheops

    Lantiq:
    - Register IRQ handler for virtual IRQ number
    - Fix EIU interrupt loading code
    - Use the real EXIN count
    - Fix build error.

    Loongson 3:
    - Increase HPET_MIN_PROG_DELTA and decrease HPET_MIN_CYCLES

    Octeon:
    - Delete built-in DTB pruning code for D-Link DSR-1000N.
    - Clean up GPIO definitions in dlink_dsr-1000n.dts.
    - Add more LEDs to the DSR-100n DTS
    - Fix off by one in octeon_irq_gpio_map()
    - Typo fixes
    - Enable SATA by default in cavium_octeon_defconfig
    - Support readq/writeq()
    - Remove forced mappings of USB interrupts.
    - Ensure DMA descriptors are always in the low 4GB
    - Improve USB reset code for OCTEON II.

    Pistachio:
    - Add maintainers entry for pistachio SoC Support
    - Remove plat_setup_iocoherency

    Ralink:
    - Fix pwm UART in spis group pinmux.

    SSB:
    - Change bare unsigned to unsigned int to suit coding style

    Tools:
    - Fix reloc tool compiler warnings.

    Other:
    - Delete use of ARCH_WANT_OPTIONAL_GPIOLIB"

    * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (61 commits)
    MIPS: mm: Fix definition of R6 cache instruction
    MIPS: tools: Fix relocs tool compiler warnings
    MIPS: Cobalt: Fix typo
    MIPS: Octeon: Fix typo
    MIPS: Lantiq: Fix build failure
    MIPS: Use CPHYSADDR to implement mips32 __pa
    MIPS: Octeon: Dlink_dsr-1000n.dts: add more leds.
    MIPS: Octeon: Clean up GPIO definitions in dlink_dsr-1000n.dts.
    MIPS: Octeon: Delete built-in DTB pruning code for D-Link DSR-1000N.
    MIPS: store the appended dtb address in a variable
    MIPS: ZBOOT: copy appended dtb to the end of the kernel
    MIPS: ralink: fix spis group pinmux
    MIPS: Factor o32 specific code into signal_o32.c
    MIPS: non-exec stack & heap when non-exec PT_GNU_STACK is present
    MIPS: Use per-mm page to execute branch delay slot instructions
    MIPS: Modify error handling
    MIPS: c-r4k: Use SMP calls for CM indexed cache ops
    MIPS: c-r4k: Avoid small flush_icache_range SMP calls
    MIPS: c-r4k: Local flush_icache_range cache op override
    MIPS: c-r4k: Split r4k_flush_kernel_vmap_range()
    ...

    Linus Torvalds
     
  • Pull perf updates from Ingo Molnar:
    "Mostly tooling fixes and some late tooling updates, plus two perf
    related printk message fixes"

    * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    perf tests bpf: Use SyS_epoll_wait alias
    perf tests: objdump output can contain multi byte chunks
    perf record: Add --sample-cpu option
    perf hists: Introduce output_resort_cb method
    perf tools: Move config/Makefile into Makefile.config
    perf tests: Add test for bitmap_scnprintf function
    tools lib: Add bitmap_and function
    tools lib: Add bitmap_scnprintf function
    tools lib: Add bitmap_alloc function
    tools lib traceevent: Ignore generated library files
    perf tools: Fix build failure on perl script context
    perf/core: Change log level for duration warning to KERN_INFO
    perf annotate: Plug filename string leak
    perf annotate: Introduce strerror for handling symbol__disassemble() errors
    perf annotate: Rename symbol__annotate() to symbol__disassemble()
    perf/x86: Modify error message in virtualized environment
    perf target: str_error_r() always returns the buffer it receives
    perf annotate: Use pipe + fork instead of popen
    perf evsel: Introduce constructor for cycles event

    Linus Torvalds
     
  • Pull x86 fixes from Ingo Molnar:
    "Two fixes and a cleanup-fix, to the syscall entry code and to ptrace"

    * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86/syscalls/64: Add compat_sys_keyctl for 32-bit userspace
    x86/ptrace: Stop setting TS_COMPAT in ptrace code
    x86/vdso: Error out if the vDSO isn't a valid DSO

    Linus Torvalds
     
  • Pull arch/sh updates from Rich Felker:
    "These changes improve device tree support (including builtin DTB), add
    support for the J-Core J2 processor, an open source synthesizable
    reimplementation of the SH-2 ISA, resolve a longstanding sigcontext
    ABI mismatch issue, and fix various bugs including nommu-specific
    issues and minor regressions introduced in 4.6.

    The J-Core arch support is included here but to be usable it needs
    drivers that are waiting on approval/inclusion from their subsystem
    maintainers"

    * tag 'sh-for-4.8' of git://git.libc.org/linux-sh: (23 commits)
    sh: add device tree source for J2 FPGA on Mimas v2 board
    sh: add defconfig for J-Core J2
    sh: use common clock framework with device tree boards
    sh: system call wire up
    sh: Delete unnecessary checks before the function call "mempool_destroy"
    sh: do not perform IPI-based cache flush except on boards that need it
    sh: add SMP support for J2
    sh: SMP support for SH2 entry.S
    sh: add working futex atomic ops on userspace addresses for smp
    sh: add J2 atomics using the cas.l instruction
    sh: add AT_HWCAP flag for J-Core cas.l instruction
    sh: add support for J-Core J2 processor
    sh: fix build regression with CONFIG_OF && !CONFIG_OF_FLATTREE
    sh: allow clocksource drivers to register sched_clock backends
    sh: make heartbeat driver explicitly non-modular
    sh: make board-secureedge5410 explicitly non-modular
    sh: make mm/asids-debugfs explicitly non-modular
    sh: make time.c explicitly non-modular
    sh: fix futex/robust_list on nommu models
    sh: disable aliased page logic on NOMMU models
    ...

    Linus Torvalds
     
  • Pull arm64 fixes from Will Deacon:

    - fix HugeTLB leak due to CoW and PTE_RDONLY mismatch

    - avoid accessing unmapped FDT fields when checking validity

    - correctly account for vDSO AUX entry in ARCH_DLINFO

    - fix kallsyms with absolute expressions in linker script

    - kill unnecessary symbol-based relocs in vmlinux

    * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
    arm64: Fix copy-on-write referencing in HugeTLB
    arm64: mm: avoid fdt_check_header() before the FDT is fully mapped
    arm64: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO
    arm64: relocatable: suppress R_AARCH64_ABS64 relocations in vmlinux
    arm64: vmlinux.lds: make __rela_offset and __dynsym_offset ABSOLUTE

    Linus Torvalds
     
  • …erry.reding/linux-pwm

    Pull pwm updates from Thierry Reding:
    "This set of changes improve some aspects of the atomic API as well as
    make use of this new API in the regulator framework to allow properly
    dealing with critical regulators controlled by a PWM.

    Aside from that there's a bunch of updates and cleanups for existing
    drivers, as well as the addition of new drivers for the Broadcom
    iProc, STMPE and ChromeOS EC controllers"

    * tag 'pwm/for-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (44 commits)
    regulator: pwm: Document pwm-dutycycle-unit and pwm-dutycycle-range
    regulator: pwm: Support extra continuous mode cases
    pwm: Add ChromeOS EC PWM driver
    dt-bindings: pwm: Add binding for ChromeOS EC PWM
    mfd: cros_ec: Add EC_PWM function definitions
    mfd: cros_ec: Add cros_ec_cmd_xfer_status() helper
    pwm: atmel: Use of_device_get_match_data()
    pwm: atmel: Fix checkpatch warnings
    pwm: atmel: Fix disabling of PWM channels
    dt-bindings: pwm: Add R-Car H3 device tree bindings
    pwm: rcar: Use ARCH_RENESAS
    pwm: tegra: Add support for Tegra186
    dt-bindings: pwm: tegra: Add compatible string for Tegra186
    pwm: tegra: Avoid overflow when calculating duty cycle
    pwm: tegra: Allow 100 % duty cycle
    pwm: tegra: Add support for reset control
    pwm: tegra: Rename mmio_base to regs
    pwm: tegra: Remove useless padding
    pwm: tegra: Drop NUM_PWM macro
    pwm: lpc32xx: Set PWM_PIN_LEVEL bit to default value
    ...

    Linus Torvalds
     
  • Pull NTB updates from Jon Mason:
    "NTB bug fixes for the ntb_tool and ntb_perf, and improvements to the
    ntb_perf and ntb_pingpong for increased debugability.

    Also, modification to the ntb_transport layer to increase/decrease
    the number of transport entries depending on the ring size"

    * tag 'ntb-4.8' of git://github.com/jonmason/ntb:
    NTB: ntb_hw_intel: use local variable pdev
    NTB: ntb_hw_intel: show BAR size in debugfs info
    ntb_test: Add a selftest script for the NTB subsystem
    ntb_perf: clear link_is_up flag when the link goes down.
    ntb_pingpong: Add a debugfs file to get the ping count
    ntb_tool: Add link status and files to debugfs
    ntb_tool: Postpone memory window initialization for the user
    ntb_perf: Wait for link before running test
    ntb_perf: Return results by reading the run file
    ntb_perf: Improve thread handling to increase robustness
    ntb_perf: Schedule based on time not on performance
    ntb_transport: Check the number of spads the hardware supports
    ntb_tool: Add memory window debug support
    ntb_perf: Allow limiting the size of the memory windows
    NTB: allocate number transport entries depending on size of ring size
    ntb_tool: BUG: Ensure the buffer size is large enough to return all spads
    ntb_tool: Fix infinite loop bug when writing spad/peer_spad file

    Linus Torvalds
     
  • Pull pstore fixes from Kees Cook:
    "Fixes for pstore ramoops driver to catch bad kfree() and to use better
    DT bindings"

    * tag 'pstore-v4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
    ramoops: use persistent_ram_free() instead of kfree() for freeing prz
    ramoops: use DT reserved-memory bindings

    Linus Torvalds
     
  • Pull SCSI fixes from James Bottomley:
    "This is seven basic fixes (plus one MAINTAINER update) which came in
    close to the merge window"

    * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
    ipr: Fix error return code in ipr_probe_ioa()
    fcoe: add missing destroy_workqueue() on error in fcoe_init()
    lpfc: Fix possible NULL pointer dereference
    fcoe: Use default VLAN for FIP VLAN discovery
    ipr: Wait to do async scan until scsi host is initialized
    MAINTAINERS: Update cxlflash maintainers
    cxlflash: Verify problem state area is mapped before notifying shutdown
    lpfc: fix oops in lpfc_sli4_scmd_to_wqidx_distr() from lpfc_send_taskmgmt()

    Linus Torvalds
     
  • Pull device mapper fixes from Mike Snitzer:

    - a stable dm-flakey fix to error read IO during the 'down_interval'

    - a DM core suspend fix to establish the SUSPENDED flag before dropping
    the SUSPENDING flag

    - a blk-mq request-based DM (dm-mq) dm_stop_queue() fix to properly
    stop the blk-mq hw_queues (and cancel pending requeue work); also
    set/clear QUEUE_FLAG_STOPPED when stopping/starting the dm-mq
    request_queue.

    - a DM multipath fix to harden locking of in-core state flags in the
    face of concurrent access while handling path failures under heavy
    IO.

    - a few small DM raid fixes to edge cases caught with further testing.

    * tag 'dm-4.8-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
    dm raid: fix use of wrong status char during resynchronization
    dm raid: constructor fails on non-zero incompat_features
    dm raid: fix processing of max_recovery_rate constructor flag
    dm: set DMF_SUSPENDED* _before_ clearing DMF_NOFLUSH_SUSPENDING
    dm rq: fix the starting and stopping of blk-mq queues
    dm mpath: add locking to multipath_resume and must_push_back
    dm flakey: error READ bios during the down_interval

    Linus Torvalds
     
  • Pull block fixes from Jens Axboe:
    "Here's the second round of block updates for this merge window.

    It's a mix of fixes for changes that went in previously in this round,
    and fixes in general. This pull request contains:

    - Fixes for loop from Christoph

    - A bdi vs gendisk lifetime fix from Dan, worth two cookies.

    - A blk-mq timeout fix, when on frozen queues. From Gabriel.

    - Writeback fix from Jan, ensuring that __writeback_single_inode()
    does the right thing.

    - Fix for bio->bi_rw usage in f2fs from me.

    - Error path deadlock fix in blk-mq sysfs registration from me.

    - Floppy O_ACCMODE fix from Jiri.

    - Fix to the new bio op methods from Mike.

    One more followup will be coming here, ensuring that we don't
    propagate the block types outside of block. That, and a rename of
    bio->bi_rw is coming right after -rc1 is cut.

    - Various little fixes"

    * 'for-linus' of git://git.kernel.dk/linux-block:
    mm/block: convert rw_page users to bio op use
    loop: make do_req_filebacked more robust
    loop: don't try to use AIO for discards
    blk-mq: fix deadlock in blk_mq_register_disk() error path
    Include: blkdev: Removed duplicate 'struct request;' declaration.
    Fixup direct bi_rw modifiers
    block: fix bdi vs gendisk lifetime mismatch
    blk-mq: Allow timeouts to run while queue is freezing
    nbd: fix race in ioctl
    block: fix use-after-free in seq file
    f2fs: drop bio->bi_rw manual assignment
    block: add missing group association in bio-cloning functions
    blkcg: kill unused field nr_undestroyed_grps
    writeback: Write dirty times for WB_SYNC_ALL writeback
    floppy: fix open(O_ACCMODE) for ioctl-only open

    Linus Torvalds