1. 16 3月, 2018 2 次提交
    • L
      Merge tag 'sound-4.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound · e2c15aff
      Linus Torvalds 提交于
      Pull sound fixes from Takashi Iwai:
       "A series of small fixes in ASoC, HD-audio and core stuff:
      
         - a UAF fix in ALSA PCM core
      
         - yet more hardening for ALSA sequencer
      
         - a regression fix for the previous HD-audio power_save option change
      
         - various ASoC codec fixes (sgtl5000, rt5651, hdmi-codec, wm_adsp)
      
         - minor ASoC platform fixes (AMD ACP, sun4i)"
      
      * tag 'sound-4.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
        ALSA: hda - Revert power_save option default value
        ALSA: pcm: Fix UAF in snd_pcm_oss_get_formats()
        ALSA: seq: Clear client entry before deleting else at closing
        ALSA: seq: Fix possible UAF in snd_seq_check_queue()
        ASoC: amd: 16bit resolution support for i2s sp instance
        ASoC: wm_adsp: For TLV controls only register TLV get/set
        ASoC: sun4i-i2s: Fix RX slot number of SUN8I
        ASoC: hdmi-codec: Fix module unloading caused kernel crash
        ASoC: rt5651: Fix regcache sync errors on resume
        ASoC: sgtl5000: Fix suspend/resume
        MAINTAINERS: Add myself as sgtl5000 maintainer
        ASoC: samsung: Add the DT binding files entry to MAINTAINERS
        sgtl5000: change digital_mute policy
      e2c15aff
    • L
      Merge tag 'for-4.16/dm-fixes-3' of... · 667058ae
      Linus Torvalds 提交于
      Merge tag 'for-4.16/dm-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
      
      Pull device mapper fixes from Mike Snitzer:
      
       - a stable DM multipath fix to restore ability to pass integrity data
      
       - two DM multipath fixes for a fix that was merged into 4.16-rc5
      
      * tag 'for-4.16/dm-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
        dm mpath: fix passing integrity data
        dm mpath: eliminate need to use scsi_device_from_queue
        dm mpath: fix uninitialized 'pg_init_wait' waitqueue_head NULL pointer
      667058ae
  2. 15 3月, 2018 15 次提交
    • L
      Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi · 0aa3fdb8
      Linus Torvalds 提交于
      Pull SCSI fixes from James Bottomley:
       "This is four patches, consisting of one regression from the merge
        window (qla2xxx), one long-standing memory leak (sd_zbc), one event
        queue mislabelling which we want to eliminate to discourage the
        pattern (mpt3sas), and one behaviour change because re-reading the
        partition table shouldn't clear the ro flag"
      
      * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
        scsi: sd: Keep disk read-only when re-reading partition
        scsi: qla2xxx: Fix crashes in qla2x00_probe_one on probe failure
        scsi: sd_zbc: Fix potential memory leak
        scsi: mpt3sas: Do not mark fw_event workqueue as WQ_MEM_RECLAIM
      0aa3fdb8
    • J
      btree: avoid variable-length allocations · 8df3aaaf
      Joern Engel 提交于
      geo->keylen cannot be larger than 4.  So we might as well make
      fixed-size allocations.
      
      Given the one remaining user, geo->keylen cannot even be larger than 1.
      Logfs used to have 64bit and 128bit keys, tcm_qla2xxx only has 32bit
      keys.  But let's not break the code if we don't have to.
      Signed-off-by: NJoern Engel <joern@purestorage.com>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      8df3aaaf
    • L
      Merge branch 'percpu_ref-rcu-audit-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc · fed8f509
      Linus Torvalds 提交于
      Pull percpu_ref rcu fixes from Tejun Heo:
       "Jann Horn found that aio was depending on the internal RCU grace
        periods of percpu-ref and that it's broken because aio uses regular
        RCU while percpu_ref uses sched-RCU.
      
        Depending on percpu_ref's internal grace periods isn't a good idea
        because
      
         - The RCU type might not match.
      
         - percpu_ref's grace periods are used to switch to atomic mode. They
           aren't between the last put and the invocation of the last release.
           This is easy to get confused about and can lead to subtle bugs.
      
         - percpu_ref might not have grace periods at all depending on its
           current operation mode.
      
        This patchset audits and fixes percpu_ref users for their RCU usages"
      
      [ There's a continuation of this series that clarifies percpu_ref
        documentation that the internal grace periods must not be depended
        upon, and introduces rcu_work to simplify bouncing to a workqueue
        after an RCU grace period.
      
        That will go in for 4.17 - this is just the minimal set with the fixes
        that are tagged for -stable ]
      
      * 'percpu_ref-rcu-audit-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc:
        RDMAVT: Fix synchronization around percpu_ref
        fs/aio: Use RCU accessors for kioctx_table->table[]
        fs/aio: Add explicit RCU grace period when freeing kioctx
      fed8f509
    • A
      Revert "mm/page_alloc: fix memmap_init_zone pageblock alignment" · 3e04040d
      Ard Biesheuvel 提交于
      This reverts commit 864b75f9.
      
      Commit 864b75f9 ("mm/page_alloc: fix memmap_init_zone pageblock
      alignment") modified the logic in memmap_init_zone() to initialize
      struct pages associated with invalid PFNs, to appease a VM_BUG_ON()
      in move_freepages(), which is redundant by its own admission, and
      dereferences struct page fields to obtain the zone without checking
      whether the struct pages in question are valid to begin with.
      
      Commit 864b75f9 only makes it worse, since the rounding it does
      may cause pfn assume the same value it had in a prior iteration of
      the loop, resulting in an infinite loop and a hang very early in the
      boot. Also, since it doesn't perform the same rounding on start_pfn
      itself but only on intermediate values following an invalid PFN, we
      may still hit the same VM_BUG_ON() as before.
      
      So instead, let's fix this at the core, and ensure that the BUG
      check doesn't dereference struct page fields of invalid pages.
      
      Fixes: 864b75f9 ("mm/page_alloc: fix memmap_init_zone pageblock alignment")
      Tested-by: NJan Glauber <jglauber@cavium.com>
      Tested-by: NShanker Donthineni <shankerd@codeaurora.org>
      Cc: Daniel Vacek <neelx@redhat.com>
      Cc: Mel Gorman <mgorman@techsingularity.net>
      Cc: Michal Hocko <mhocko@suse.com>
      Cc: Paul Burton <paul.burton@imgtec.com>
      Cc: Pavel Tatashin <pasha.tatashin@oracle.com>
      Cc: Vlastimil Babka <vbabka@suse.cz>
      Cc: Andrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NArd Biesheuvel <ard.biesheuvel@linaro.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      3e04040d
    • L
      Merge tag 'platform-drivers-x86-v4.16-7' of git://git.infradead.org/linux-platform-drivers-x86 · 274a1ff0
      Linus Torvalds 提交于
      Pull x86 platform drives fixes from Darren Hart:
      
       - DELL_SMBIOS conditionally depends on ACPI_WMI in the same way it
         depends on DCDBAS, update the Kconfig accordingly.
      
       - fix the dell driver init order to ensure that the driver dependencies
         are met, avoiding race conditions resulting in boot failure on
         certain systems when the drivers are built-in.
      
      * tag 'platform-drivers-x86-v4.16-7' of git://git.infradead.org/linux-platform-drivers-x86:
        platform/x86: Fix dell driver init order
        platform/x86: dell-smbios: Resolve dependency error on ACPI_WMI
      274a1ff0
    • S
      dm mpath: fix passing integrity data · 8c5c1473
      Steffen Maier 提交于
      After v4.12 commit e2460f2a ("dm: mark targets that pass integrity
      data"), dm-multipath, e.g. on DIF+DIX SCSI disk paths, does not support
      block integrity any more. So add it to the whitelist.
      
      This is also a pre-requisite to use block integrity with other dm layer(s)
      on top of multipath, such as kpartx partitions (dm-linear) or LVM.
      
      Also, bump target version to reflect this fix.
      
      Fixes: e2460f2a ("dm: mark targets that pass integrity data")
      Cc: <stable@vger.kernel.org> #4.12+
      Bisected-by: NFedor Loshakov <loshakov@linux.vnet.ibm.com>
      Signed-off-by: NSteffen Maier <maier@linux.vnet.ibm.com>
      Reviewed-by: NHannes Reinecke <hare@suse.com>
      Reviewed-by: NMartin K. Petersen <martin.petersen@oracle.com>
      Signed-off-by: NMike Snitzer <snitzer@redhat.com>
      8c5c1473
    • T
      RDMAVT: Fix synchronization around percpu_ref · 74b44bbe
      Tejun Heo 提交于
      rvt_mregion uses percpu_ref for reference counting and RCU to protect
      accesses from lkey_table.  When a rvt_mregion needs to be freed, it
      first gets unregistered from lkey_table and then rvt_check_refs() is
      called to wait for in-flight usages before the rvt_mregion is freed.
      
      rvt_check_refs() seems to have a couple issues.
      
      * It has a fast exit path which tests percpu_ref_is_zero().  However,
        a percpu_ref reading zero doesn't mean that the object can be
        released.  In fact, the ->release() callback might not even have
        started executing yet.  Proceeding with freeing can lead to
        use-after-free.
      
      * lkey_table is RCU protected but there is no RCU grace period in the
        free path.  percpu_ref uses RCU internally but it's sched-RCU whose
        grace periods are different from regular RCU.  Also, it generally
        isn't a good idea to depend on internal behaviors like this.
      
      To address the above issues, this patch removes the fast exit and adds
      an explicit synchronize_rcu().
      Signed-off-by: NTejun Heo <tj@kernel.org>
      Acked-by: NDennis Dalessandro <dennis.dalessandro@intel.com>
      Cc: Mike Marciniszyn <mike.marciniszyn@intel.com>
      Cc: linux-rdma@vger.kernel.org
      Cc: Linus Torvalds <torvalds@linux-foundation.org>
      74b44bbe
    • T
      fs/aio: Use RCU accessors for kioctx_table->table[] · d0264c01
      Tejun Heo 提交于
      While converting ioctx index from a list to a table, db446a08
      ("aio: convert the ioctx list to table lookup v3") missed tagging
      kioctx_table->table[] as an array of RCU pointers and using the
      appropriate RCU accessors.  This introduces a small window in the
      lookup path where init and access may race.
      
      Mark kioctx_table->table[] with __rcu and use the approriate RCU
      accessors when using the field.
      Signed-off-by: NTejun Heo <tj@kernel.org>
      Reported-by: NJann Horn <jannh@google.com>
      Fixes: db446a08 ("aio: convert the ioctx list to table lookup v3")
      Cc: Benjamin LaHaise <bcrl@kvack.org>
      Cc: Linus Torvalds <torvalds@linux-foundation.org>
      Cc: stable@vger.kernel.org # v3.12+
      d0264c01
    • T
      fs/aio: Add explicit RCU grace period when freeing kioctx · a6d7cff4
      Tejun Heo 提交于
      While fixing refcounting, e34ecee2 ("aio: Fix a trinity splat")
      incorrectly removed explicit RCU grace period before freeing kioctx.
      The intention seems to be depending on the internal RCU grace periods
      of percpu_ref; however, percpu_ref uses a different flavor of RCU,
      sched-RCU.  This can lead to kioctx being freed while RCU read
      protected dereferences are still in progress.
      
      Fix it by updating free_ioctx() to go through call_rcu() explicitly.
      
      v2: Comment added to explain double bouncing.
      Signed-off-by: NTejun Heo <tj@kernel.org>
      Reported-by: NJann Horn <jannh@google.com>
      Fixes: e34ecee2 ("aio: Fix a trinity splat")
      Cc: Kent Overstreet <kent.overstreet@gmail.com>
      Cc: Linus Torvalds <torvalds@linux-foundation.org>
      Cc: stable@vger.kernel.org # v3.13+
      a6d7cff4
    • D
      platform/x86: Fix dell driver init order · 49368c13
      Darren Hart (VMware) 提交于
      Update the initcall ordering to satisfy the following dependency
      ordering:
      
      1. DCDBAS, ACPI_WMI
      2. DELL_SMBIOS, DELL_RBTN
      3. DELL_LAPTOP, DELL_WMI
      
      By assigning them to the following initcall levels:
      
      subsys_initcall: DCDBAS, ACPI_WMI
      module_init: DELL_SMBIOS, DELL_RBTN
      late_initcall: DELL_LAPTOP, DELL_WMI
      
      Cc: Dominik Brodowski <linux@dominikbrodowski.net>
      Cc: Mario.Limonciello@dell.com
      Signed-off-by: NDarren Hart (VMware) <dvhart@infradead.org>
      49368c13
    • D
      platform/x86: dell-smbios: Resolve dependency error on ACPI_WMI · 75073a64
      Darren Hart 提交于
      Similarly to DCDBAS for DELL_SMBIOS_SMM, if DELL_SMBIOS_WMI is enabled,
      DELL_SMBIOS becomes dependent on ACPI_WMI. Update the depends lines to
      prevent a configuration where DELL_SMBIOS=y and either backend
      dependency =m. Update the comment accordingly.
      
      Cc: Mario Limonciello <mario.limonciello@dell.com>
      Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
      Cc: Dominik Brodowski <linux@dominikbrodowski.net>
      Signed-off-by: NDarren Hart (VMware) <dvhart@infradead.org>
      75073a64
    • L
      Merge tag 'usb-4.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb · 3032f8c5
      Linus Torvalds 提交于
      Pull USB fixes from Greg KH:
       "Here are a small clump of USB fixes for 4.16-rc6.
      
        Nothing major, just a number of fixes in lots of different drivers, as
        well as a PHY driver fix that snuck into this tree. Full details are
        in the shortlog.
      
        All of these have been in linux-next with no reported issues"
      
      * tag 'usb-4.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (22 commits)
        usb: musb: Fix external abort in musb_remove on omap2430
        phy: qcom-ufs: add MODULE_LICENSE tag
        usb: typec: tcpm: fusb302: Do not log an error on -EPROBE_DEFER
        USB: OHCI: Fix NULL dereference in HCDs using HCD_LOCAL_MEM
        usbip: vudc: fix null pointer dereference on udc->lock
        xhci: Fix front USB ports on ASUS PRIME B350M-A
        usb: host: xhci-plat: revert "usb: host: xhci-plat: enable clk in resume timing"
        usb: usbmon: Read text within supplied buffer size
        usb: host: xhci-rcar: add support for r8a77965
        USB: storage: Add JMicron bridge 152d:2567 to unusual_devs.h
        usb: xhci: dbc: Fix lockdep warning
        xhci: fix endpoint context tracer output
        Revert "typec: tcpm: Only request matching pdos"
        usb: musb: call pm_runtime_{get,put}_sync before reading vbus registers
        usb: quirks: add control message delay for 1b1c:1b20
        uas: fix comparison for error code
        usb: gadget: udc: renesas_usb3: add binging for r8a77965
        usb: renesas_usbhs: add binding for r8a77965
        usb: dwc2: fix STM32F7 USB OTG HS compatible
        dt-bindings: usb: fix the STM32F7 DWC2 OTG HS core binding
        ...
      3032f8c5
    • L
      Merge tag 'tty-4.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty · 6560ca4a
      Linus Torvalds 提交于
      Pull tty/serial driver fixes from Greg KH:
       "Here are some small tty core and serial driver fixes for 4.16-rc6.
      
        They resolve some newly reported bugs, as well as some very old ones,
        which is always nice to see. There is also a new device id added in
        here for good measure.
      
        All of these have been in linux-next for a while with no reported
        issues"
      
      * tag 'tty-4.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
        serial: imx: fix bogus dev_err
        serial: sh-sci: prevent lockup on full TTY buffers
        serial: 8250_pci: Add Brainboxes UC-260 4 port serial device
        earlycon: add reg-offset to physical address before mapping
        serial: core: mark port as initialized in autoconfig
        serial: 8250_pci: Don't fail on multiport card class
        tty/serial: atmel: add new version check for usart
        tty: make n_tty_read() always abort if hangup is in progress
      6560ca4a
    • L
      Merge tag 'staging-4.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging · 5e15d39f
      Linus Torvalds 提交于
      Pull staging fixes from Greg KH:
       "Here are three staging driver fixes for 4.16-rc6
      
        Two of them are lockdep fixes for the ashmem driver that have been
        reported by a number of people recently. The last one is a fix for the
        comedi driver core.
      
        All of these have been in linux-next for a while with no reported
        issues"
      
      * tag 'staging-4.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
        staging: android: ashmem: Fix possible deadlock in ashmem_ioctl
        staging: comedi: fix comedi_nsamples_left.
        staging: android: ashmem: Fix lockdep issue during llseek
      5e15d39f
    • L
      Merge tag 'auxdisplay-for-linus-v4.16-rc6' of git://github.com/ojeda/linux · 1a7f7496
      Linus Torvalds 提交于
      Pull auxdisplay fixes from Miguel Ojeda:
       "Silence a few warnings in auxdisplay.
      
         - a couple of uninitialized warnings reported by the build service
      
         - a doc comment warning under W=1
      
         - three fall-through comments not recognized under W=1"
      
      * tag 'auxdisplay-for-linus-v4.16-rc6' of git://github.com/ojeda/linux:
        auxdisplay: img-ascii-lcd: Silence 2 uninitialized warnings
        auxdisplay: img-ascii-lcd: Fix doc comment to silence warnings
        auxdisplay: panel: Change comments to silence fallthrough warnings
      1a7f7496
  3. 14 3月, 2018 5 次提交
  4. 13 3月, 2018 4 次提交
  5. 12 3月, 2018 11 次提交
    • T
      ALSA: hda - Revert power_save option default value · 40088dc4
      Takashi Iwai 提交于
      With the commit 1ba8f9d3 ("ALSA: hda: Add a power_save
      blacklist"), we changed the default value of power_save option to -1
      for processing the power-save blacklist.
      Unfortunately, this seems breaking user-space applications that
      actually read the power_save parameter value via sysfs and judge /
      adjust the power-saving status.  They see the value -1 as if the
      power-save is turned off, although the actual value is taken from
      CONFIG_SND_HDA_POWER_SAVE_DEFAULT and it can be a positive.
      
      So, overall, passing -1 there was no good idea.  Let's partially
      revert it -- at least for power_save option default value is restored
      again to CONFIG_SND_HDA_POWER_SAVE_DEFAULT.  Meanwhile, in this patch,
      we keep the blacklist behavior and make is adjustable via the new
      option, pm_blacklist.
      
      Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=199073
      Fixes: 1ba8f9d3 ("ALSA: hda: Add a power_save blacklist")
      Acked-by: NHans de Goede <hdegoede@redhat.com>
      Cc: <stable@vger.kernel.org>
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      40088dc4
    • G
      Merge tag 'phy-for-4.16-rc' of... · 914a020d
      Greg Kroah-Hartman 提交于
      Merge tag 'phy-for-4.16-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-linus
      
      phy: for 4.16-rc
      
       *) Fix a Kbuild failure in qcom-ufs
      Signed-off-by: NKishon Vijay Abraham I <kishon@ti.com>
      914a020d
    • A
      phy: qcom-ufs: add MODULE_LICENSE tag · 59fba086
      Arnd Bergmann 提交于
      While the specific UFS PHY drivers (14nm and 20nm) have a module
      license, the common base module does not, leading to a Kbuild
      failure:
      
      WARNING: modpost: missing MODULE_LICENSE() in drivers/phy/qualcomm/phy-qcom-ufs.o
      FATAL: modpost: GPL-incompatible module phy-qcom-ufs.ko uses GPL-only symbol 'clk_enable'
      
      This adds a module description and license tag to fix the build.
      I added both Yaniv and Vivek as authors here, as Yaniv sent the initial
      submission, while Vivek did most of the work since.
      Signed-off-by: NArnd Bergmann <arnd@arndb.de>
      Acked-by: NBjorn Andersson <bjorn.andersson@linaro.org>
      Signed-off-by: NKishon Vijay Abraham I <kishon@ti.com>
      59fba086
    • L
      Linux 4.16-rc5 · 0c8efd61
      Linus Torvalds 提交于
      0c8efd61
    • L
      Merge branch 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · ed58d66f
      Linus Torvalds 提交于
      Pull x86/pti updates from Thomas Gleixner:
       "Yet another pile of melted spectrum related updates:
      
         - Drop native vsyscall support finally as it causes more trouble than
           benefit.
      
         - Make microcode loading more robust. There were a few issues
           especially related to late loading which are now surfacing because
           late loading of the IB* microcodes addressing spectre issues has
           become more widely used.
      
         - Simplify and robustify the syscall handling in the entry code
      
         - Prevent kprobes on the entry trampoline code which lead to kernel
           crashes when the probe hits before CR3 is updated
      
         - Don't check microcode versions when running on hypervisors as they
           are considered as lying anyway.
      
         - Fix the 32bit objtool build and a coment typo"
      
      * 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86/kprobes: Fix kernel crash when probing .entry_trampoline code
        x86/pti: Fix a comment typo
        x86/microcode: Synchronize late microcode loading
        x86/microcode: Request microcode on the BSP
        x86/microcode/intel: Look into the patch cache first
        x86/microcode: Do not upload microcode if CPUs are offline
        x86/microcode/intel: Writeback and invalidate caches before updating microcode
        x86/microcode/intel: Check microcode revision before updating sibling threads
        x86/microcode: Get rid of struct apply_microcode_ctx
        x86/spectre_v2: Don't check microcode versions when running under hypervisors
        x86/vsyscall/64: Drop "native" vsyscalls
        x86/entry/64/compat: Save one instruction in entry_INT80_compat()
        x86/entry: Do not special-case clone(2) in compat entry
        x86/syscalls: Use COMPAT_SYSCALL_DEFINEx() macros for x86-only compat syscalls
        x86/syscalls: Use proper syscall definition for sys_ioperm()
        x86/entry: Remove stale syscall prototype
        x86/syscalls/32: Simplify $entry == $compat entries
        objtool: Fix 32-bit build
      ed58d66f
    • L
      Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 1ad5daa6
      Linus Torvalds 提交于
      Pull timer fix from Thomas Gleixner:
       "Just a single fix which adds a missing Kconfig dependency to avoid
        unmet dependency warnings"
      
      * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        clocksource/atmel-st: Add 'depends on HAS_IOMEM' to fix unmet dependency
      1ad5daa6
    • L
      Merge branch 'ras-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · ebb3762e
      Linus Torvalds 提交于
      Pull RAS fixes from Thomas Gleixner:
       "Two small fixes for RAS/MCE:
      
         - Serialize sysfs changes to avoid concurrent modificaiton of
           underlying data
      
         - Add microcode revision to Machine Check records. This should have
           been there forever, but now with the broken microcode versions in
           the wild it has become important"
      
      * 'ras-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86/MCE: Serialize sysfs changes
        x86/MCE: Save microcode revision in machine check records
      ebb3762e
    • L
      Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 8ad44243
      Linus Torvalds 提交于
      Pull perf updates from Thomas Gleixner:
       "Another set of perf updates:
      
         - Fix a Skylake Uncore event format declaration
      
         - Prevent perf pipe mode from crahsing which was caused by a missing
           buffer allocation
      
         - Make the perf top popup message which tells the user that it uses
           fallback mode on older kernels a debug message.
      
         - Make perf context rescheduling work correcctly
      
         - Robustify the jump error drawing in perf browser mode so it does
           not try to create references to NULL initialized offset entries
      
         - Make trigger_on() robust so it does not enable the trigger before
           everything is set up correctly to handle it
      
         - Make perf auxtrace respect the --no-itrace option so it does not
           try to queue AUX data for decoding.
      
         - Prevent having different number of field separators in CVS output
           lines when a counter is not supported.
      
         - Make the perf kallsyms man page usage behave like it does for all
           other perf commands.
      
         - Synchronize the kernel headers"
      
      * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        perf/core: Fix ctx_event_type in ctx_resched()
        perf tools: Fix trigger class trigger_on()
        perf auxtrace: Prevent decoding when --no-itrace
        perf stat: Fix CVS output format for non-supported counters
        tools headers: Sync x86's cpufeatures.h
        tools headers: Sync copy of kvm UAPI headers
        perf record: Fix crash in pipe mode
        perf annotate browser: Be more robust when drawing jump arrows
        perf top: Fix annoying fallback message on older kernels
        perf kallsyms: Fix the usage on the man page
        perf/x86/intel/uncore: Fix Skylake UPI event format
      8ad44243
    • L
      Merge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 02bf0ef0
      Linus Torvalds 提交于
      Pull locking fix from Thomas Gleixner:
       "rt_mutex_futex_unlock() grew a new irq-off call site, but the function
        assumes that its always called from irq enabled context.
      
        Use (un)lock_irqsafe() to handle the new call site correctly"
      
      * 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        rtmutex: Make rt_mutex_futex_unlock() safe for irq-off callsites
      02bf0ef0
    • L
      Merge tag 'dmaengine-fix-4.16-rc5' of git://git.infradead.org/users/vkoul/slave-dma · abeb7521
      Linus Torvalds 提交于
      Pull dmaengine fixes from Vinod Koul:
       "Two small fixes are for this cycle:
      
         - fix max_chunk_size for rcar-dmac for R-Car Gen3
      
         - fix clock resource of mv_xor_v2"
      
      * tag 'dmaengine-fix-4.16-rc5' of git://git.infradead.org/users/vkoul/slave-dma:
        dmaengine: mv_xor_v2: Fix clock resource by adding a register clock
        dmaengine: rcar-dmac: fix max_chunk_size for R-Car Gen3
      abeb7521
    • L
      Merge tag 'gpio-v4.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio · d43be80a
      Linus Torvalds 提交于
      Pull GPIO fix from Linus Walleij:
       "This is a single GPIO fix for the v4.16 series affecting the Renesas
        driver, and fixes wakeup from external stuff"
      
      * tag 'gpio-v4.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
        gpio: rcar: Use wakeup_path i.s.o. explicit clock handling
      d43be80a
  6. 11 3月, 2018 3 次提交