1. 17 12月, 2013 5 次提交
    • N
      MAINTAINERS: fix incorrect mail address of XFS maintainer · 809625ca
      Namjae Jeon 提交于
      When I tried to send the patches to XFS Maintainers,
      I got returned mail included delivery fail message for Dave's mail.
      Maybe, Dave Chinner mail address is incorrect.
      I try to fix it correctly.
      Signed-off-by: NNamjae Jeon <namjae.jeon@samsung.com>
      Reviewed-by: NBen Myers <bpm@sgi.com>
      Signed-off-by: NBen Myers <bpm@sgi.com>
      
      (cherry picked from commit db10bddc)
      809625ca
    • J
      xfs: fix infinite loop by detaching the group/project hints from user dquot · 718cc6f8
      Jie Liu 提交于
      xfs_quota(8) will hang up if trying to turn group/project quota off
      before the user quota is off, this could be 100% reproduced by:
        # mount -ouquota,gquota /dev/sda7 /xfs
        # mkdir /xfs/test
        # xfs_quota -xc 'off -g' /xfs <-- hangs up
        # echo w > /proc/sysrq-trigger
        # dmesg
      
        SysRq : Show Blocked State
        task                        PC stack   pid father
        xfs_quota       D 0000000000000000     0 27574   2551 0x00000000
        [snip]
        Call Trace:
        [<ffffffff81aaa21d>] schedule+0xad/0xc0
        [<ffffffff81aa327e>] schedule_timeout+0x35e/0x3c0
        [<ffffffff8114b506>] ? mark_held_locks+0x176/0x1c0
        [<ffffffff810ad6c0>] ? call_timer_fn+0x2c0/0x2c0
        [<ffffffffa0c25380>] ? xfs_qm_shrink_count+0x30/0x30 [xfs]
        [<ffffffff81aa3306>] schedule_timeout_uninterruptible+0x26/0x30
        [<ffffffffa0c26155>] xfs_qm_dquot_walk+0x235/0x260 [xfs]
        [<ffffffffa0c059d8>] ? xfs_perag_get+0x1d8/0x2d0 [xfs]
        [<ffffffffa0c05805>] ? xfs_perag_get+0x5/0x2d0 [xfs]
        [<ffffffffa0b7707e>] ? xfs_inode_ag_iterator+0xae/0xf0 [xfs]
        [<ffffffffa0c22280>] ? xfs_trans_free_dqinfo+0x50/0x50 [xfs]
        [<ffffffffa0b7709f>] ? xfs_inode_ag_iterator+0xcf/0xf0 [xfs]
        [<ffffffffa0c261e6>] xfs_qm_dqpurge_all+0x66/0xb0 [xfs]
        [<ffffffffa0c2497a>] xfs_qm_scall_quotaoff+0x20a/0x5f0 [xfs]
        [<ffffffffa0c2b8f6>] xfs_fs_set_xstate+0x136/0x180 [xfs]
        [<ffffffff8136cf7a>] do_quotactl+0x53a/0x6b0
        [<ffffffff812fba4b>] ? iput+0x5b/0x90
        [<ffffffff8136d257>] SyS_quotactl+0x167/0x1d0
        [<ffffffff814cf2ee>] ? trace_hardirqs_on_thunk+0x3a/0x3f
        [<ffffffff81abcd19>] system_call_fastpath+0x16/0x1b
      
      It's fine if we turn user quota off at first, then turn off other
      kind of quotas if they are enabled since the group/project dquot
      refcount is decreased to zero once the user quota if off. Otherwise,
      those dquots refcount is non-zero due to the user dquot might refer
      to them as hint(s).  Hence, above operation cause an infinite loop
      at xfs_qm_dquot_walk() while trying to purge dquot cache.
      
      This problem has been around since Linux 3.4, it was introduced by:
        [ b84a3a96 xfs: remove the per-filesystem list of dquots ]
      
      Originally we will release the group dquot pointers because the user
      dquots maybe carrying around as a hint via xfs_qm_detach_gdquots().
      However, with above change, there is no such work to be done before
      purging group/project dquot cache.
      
      In order to solve this problem, this patch introduces a special routine
      xfs_qm_dqpurge_hints(), and it would release the group/project dquot
      pointers the user dquots maybe carrying around as a hint, and then it
      will proceed to purge the user dquot cache if requested.
      
      Cc: stable@vger.kernel.org
      Signed-off-by: NJie Liu <jeff.liu@oracle.com>
      Reviewed-by: NDave Chinner <dchinner@redhat.com>
      Signed-off-by: NBen Myers <bpm@sgi.com>
      
      (cherry picked from commit df8052e7)
      718cc6f8
    • J
      xfs: fix assertion failure at xfs_setattr_nonsize · 5c227278
      Jie Liu 提交于
      For CRC enabled v5 super block, change a file's ownership can simply
      trigger an ASSERT failure at xfs_setattr_nonsize() if both group and
      project quota are enabled, i.e,
      
      [  305.337609] XFS: Assertion failed: !XFS_IS_PQUOTA_ON(mp), file: fs/xfs/xfs_iops.c, line: 621
      [  305.339250] Kernel BUG at ffffffffa0a7fa32 [verbose debug info unavailable]
      [  305.383939] Call Trace:
      [  305.385536]  [<ffffffffa0a7d95a>] xfs_setattr_nonsize+0x69a/0x720 [xfs]
      [  305.387142]  [<ffffffffa0a7dea9>] xfs_vn_setattr+0x29/0x70 [xfs]
      [  305.388727]  [<ffffffff811ca388>] notify_change+0x1a8/0x350
      [  305.390298]  [<ffffffff811ac39d>] chown_common+0xfd/0x110
      [  305.391868]  [<ffffffff811ad6bf>] SyS_fchownat+0xaf/0x110
      [  305.393440]  [<ffffffff811ad760>] SyS_lchown+0x20/0x30
      [  305.394995]  [<ffffffff8170f7dd>] system_call_fastpath+0x1a/0x1f
      [  305.399870] RIP  [<ffffffffa0a7fa32>] assfail+0x22/0x30 [xfs]
      
      This fix adjust the assertion to check if the super block support both
      quota inodes or not.
      Signed-off-by: NJie Liu <jeff.liu@oracle.com>
      Reviewed-by: NChristoph Hellwig <hch@lst.de>
      Signed-off-by: NBen Myers <bpm@sgi.com>
      
      (cherry picked from commit 5a01dd54)
      5c227278
    • J
      xfs: fix false assertion at xfs_qm_vop_create_dqattach · 30d161c9
      Jie Liu 提交于
      After the previous fix, there still has another ASSERT failure if turning
      off any type of quota while fsstress is running at the same time.
      
      Backtrace in this case:
      
      [   50.867897] XFS: Assertion failed: XFS_IS_GQUOTA_ON(mp), file: fs/xfs/xfs_qm.c, line: 2118
      [   50.867924] ------------[ cut here ]------------
      ... <snip>
      [   50.867957] Kernel BUG at ffffffffa0b55a32 [verbose debug info unavailable]
      [   50.867999] invalid opcode: 0000 [#1] SMP
      [   50.869407] Call Trace:
      [   50.869446]  [<ffffffffa0bc408a>] xfs_qm_vop_create_dqattach+0x19a/0x2d0 [xfs]
      [   50.869512]  [<ffffffffa0b9cc45>] xfs_create+0x5c5/0x6a0 [xfs]
      [   50.869564]  [<ffffffffa0b5307c>] xfs_vn_mknod+0xac/0x1d0 [xfs]
      [   50.869615]  [<ffffffffa0b531d6>] xfs_vn_mkdir+0x16/0x20 [xfs]
      [   50.869655]  [<ffffffff811becd5>] vfs_mkdir+0x95/0x130
      [   50.869689]  [<ffffffff811bf63a>] SyS_mkdirat+0xaa/0xe0
      [   50.869723]  [<ffffffff811bf689>] SyS_mkdir+0x19/0x20
      [   50.869757]  [<ffffffff8170f7dd>] system_call_fastpath+0x1a/0x1f
      [   50.869793] Code: 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 <snip>
      [   50.870003] RIP  [<ffffffffa0b55a32>] assfail+0x22/0x30 [xfs]
      [   50.870050]  RSP <ffff88002941fd60>
      [   50.879251] ---[ end trace c93a2b342341c65b ]---
      
      We're hitting the ASSERT(XFS_IS_*QUOTA_ON(mp)) in xfs_qm_vop_create_dqattach(),
      however the assertion itself is not right IMHO.  While performing quota off, we
      firstly clear the XFS_*QUOTA_ACTIVE bit(s) from struct xfs_mount without taking
      any special locks, see xfs_qm_scall_quotaoff().  Hence there is no guarantee
      that the desired quota is still active.
      Signed-off-by: NJie Liu <jeff.liu@oracle.com>
      Reviewed-by: NChristoph Hellwig <hch@lst.de>
      Signed-off-by: NBen Myers <bpm@sgi.com>
      
      (cherry picked from commit 37eb9706)
      30d161c9
    • M
      xfs: fix memory leak in xfs_dir2_node_removename · 3a8c9208
      Mark Tinguely 提交于
      Fix the leak of kernel memory in xfs_dir2_node_removename()
      when xfs_dir2_leafn_remove() returns an error code.
      Signed-off-by: NMark Tinguely <tinguely@sgi.com>
      Reviewed-by: NBen Myers <bpm@sgi.com>
      Signed-off-by: NBen Myers <bpm@sgi.com>
      
      (cherry picked from commit ef701600)
      3a8c9208
  2. 11 12月, 2013 2 次提交
    • D
      xfs: growfs overruns AGFL buffer on V4 filesystems · f94c4457
      Dave Chinner 提交于
      This loop in xfs_growfs_data_private() is incorrect for V4
      superblocks filesystems:
      
      		for (bucket = 0; bucket < XFS_AGFL_SIZE(mp); bucket++)
      			agfl->agfl_bno[bucket] = cpu_to_be32(NULLAGBLOCK);
      
      For V4 filesystems, we don't have a agfl header structure, and so
      XFS_AGFL_SIZE() returns an entire sector's worth of entries, which
      we then index from an offset into the sector. Hence: buffer overrun.
      
      This problem was introduced in 3.10 by commit 77c95bba ("xfs: add
      CRC checks to the AGFL") which changed the AGFL structure but failed
      to update the growfs code to handle the different structures.
      
      Fix it by using the correct offset into the buffer for both V4 and
      V5 filesystems.
      
      Cc: <stable@vger.kernel.org>
      Signed-off-by: NDave Chinner <dchinner@redhat.com>
      Reviewed-by: NJie Liu <jeff.liu@oracle.com>
      Signed-off-by: NBen Myers <bpm@sgi.com>
      
      (cherry picked from commit b7d961b3)
      f94c4457
    • J
      xfs: don't perform discard if the given range length is less than block size · 2f42d612
      Jie Liu 提交于
      For discard operation, we should return EINVAL if the given range length
      is less than a block size, otherwise it will go through the file system
      to discard data blocks as the end range might be evaluated to -1, e.g,
      # fstrim -v -o 0 -l 100 /xfs7
      /xfs7: 9811378176 bytes were trimmed
      
      This issue can be triggered via xfstests/generic/288.
      
      Also, it seems to get the request queue pointer via bdev_get_queue()
      instead of the hard code pointer dereference is not a bad thing.
      Signed-off-by: NJie Liu <jeff.liu@oracle.com>
      Reviewed-by: NChristoph Hellwig <hch@lst.de>
      Signed-off-by: NBen Myers <bpm@sgi.com>
      
      (cherry picked from commit f9fd0135)
      2f42d612
  3. 10 12月, 2013 1 次提交
  4. 30 11月, 2013 10 次提交
    • L
      Linux 3.13-rc2 · dc1ccc48
      Linus Torvalds 提交于
      dc1ccc48
    • L
      Merge tag 'arm64-stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64 · d5ff835f
      Linus Torvalds 提交于
      Pull ARM64 fixes from Catalin Marinas:
       - Remove preempt_count modifications in the arm64 IRQ handling code
         since that's already dealt with in generic irq_enter/irq_exit
       - PTE_PROT_NONE bit moved higher up to avoid overlapping with the
         hardware bits (for PROT_NONE mappings which are pte_present)
       - Big-endian fixes for ptrace support
       - Asynchronous aborts unmasking while in the kernel
       - pgprot_writecombine() change to create Normal NonCacheable memory
         rather than Device GRE
      
      * tag 'arm64-stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64:
        arm64: Move PTE_PROT_NONE higher up
        arm64: Use Normal NonCacheable memory for writecombine
        arm64: debug: make aarch32 bkpt checking endian clean
        arm64: ptrace: fix compat registes get/set to be endian clean
        arm64: Unmask asynchronous aborts when in kernel mode
        arm64: dts: Reserve the memory used for secondary CPU release address
        arm64: let the core code deal with preempt_count
      d5ff835f
    • L
      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux · 033dbbde
      Linus Torvalds 提交于
      Pull s390 updates from Martin Schwidefsky:
       "One performance improvement and a few bug fixes.  Two of the fixes
        deal with the clock related problems we have seen on recent kernels"
      
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
        s390/mm: handle asce-type exceptions as normal page fault
        s390,time: revert direct ktime path for s390 clockevent device
        s390/time,vdso: convert to the new update_vsyscall interface
        s390/uaccess: add missing page table walk range check
        s390/mm: optimize copy_page
        s390/dasd: validate request size before building CCW/TCW request
        s390/signal: always restore saved runtime instrumentation psw bit
      033dbbde
    • L
      Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux · dc418f6e
      Linus Torvalds 提交于
      Pull i2c fixes from Wolfram Sang:
       "Some easy but needed fixes for i2c drivers since rc1"
      
      * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
        i2c: bcm2835: Linking platform nodes to adapter nodes
        i2c: omap: raw read and write endian fix
        i2c: i2c-bcm-kona: Fix module build
        i2c: i2c-diolan-u2c: different usb endpoints for DLN-2-U2C
        i2c: bcm-kona: remove duplicated include
        i2c: davinci: raw read and write endian fix
      dc418f6e
    • L
      Merge branch 'for-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq · 7224b31b
      Linus Torvalds 提交于
      Pull workqueue fixes from Tejun Heo:
       "This contains one important fix.  The NUMA support added a while back
        broke ordering guarantees on ordered workqueues.  It was enforced by
        having single frontend interface with @max_active == 1 but the NUMA
        support puts multiple interfaces on unbound workqueues on NUMA
        machines thus breaking the ordered guarantee.  This is fixed by
        disabling NUMA support on ordered workqueues.
      
        The above and a couple other patches were sitting in for-3.12-fixes
        but I forgot to push that out, so they ended up waiting a bit too
        long.  My aplogies.
      
        Other fixes are minor"
      
      * 'for-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
        workqueue: fix pool ID allocation leakage and remove BUILD_BUG_ON() in init_workqueues
        workqueue: fix comment typo for __queue_work()
        workqueue: fix ordered workqueues in NUMA setups
        workqueue: swap set_cpus_allowed_ptr() and PF_NO_SETAFFINITY
      7224b31b
    • L
      Merge branch 'for-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata · de92a058
      Linus Torvalds 提交于
      Pull libata fixes from Tejun Heo:
       "libata device removal path was removing parent device node before its
        child, which is mostly harmless but triggers warning after recent
        sysfs changes.  Rafael's patch fixes the order.
      
        Other than that, minor controller-specific fixes and device ID
        additions"
      
      * 'for-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
        ATA: Fix port removal ordering
        ahci: add Marvell 9230 to the AHCI PCI device list
        ata: fix acpi_bus_get_device() return value check
        pata_arasan_cf: add missing clk_disable_unprepare() on error path
        ahci: add support for IBM Akebono platform device
      de92a058
    • L
      Merge branch 'for-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup · 2855987d
      Linus Torvalds 提交于
      Pull cgroup fixes from Tejun Heo:
       "Fixes for three issues.
      
         - cgroup destruction path could swamp system_wq possibly leading to
           deadlock.  This actually seems to happen in the wild with memcg
           because memcg destruction path adds nested dependency on system_wq.
      
           Resolved by isolating cgroup destruction work items on its
           dedicated workqueue.
      
         - Possible locking context deadlock through seqcount reported by
           lockdep
      
         - Memory leak under certain conditions"
      
      * 'for-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
        cgroup: fix cgroup_subsys_state leak for seq_files
        cpuset: Fix memory allocator deadlock
        cgroup: use a dedicated workqueue for cgroup destruction
      2855987d
    • L
      Merge tag 'sound-3.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound · b8495995
      Linus Torvalds 提交于
      Pull sound fixes from Takashi Iwai:
       "Quite a few HD-Audio fixes, a WUSB audio fix and a fix for FireWire
        audio.  The HD-audio part contains a couple of fixes for the generic
        parser, and these are the only intrusive fixes.  The rest are mostly
        device-specific fixes"
      
      * tag 'sound-3.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
        ALSA: hda - Add LFE chmap to ASUS ET2700
        ALSA: hda - Initialize missing bass speaker pin for ASUS AIO ET2700
        ALSA: hda - limit mic boost on Asus UX31[A,E]
        ALSA: hda - Check leaf nodes to find aamix amps
        ALSA: hda - Fix hp-mic mode without VREF bits
        ALSA: hda - Create Headhpone Mic Jack Mode when really needed
        ALSA: usb: use multiple packets per urb for Wireless USB inbound audio
        ALSA: hda - Enable mute/mic-mute LEDs for more Thinkpads with Conexant codec
        ALSA: hda - Drop bus->avoid_link_reset flag
        ALSA: hda/realtek - Set pcbeep amp for ALC668
        ALSA: hda/realtek - Add support of ALC231 codec
        ALSA: firewire-lib: fix wrong value for FDF field as an empty packet
      b8495995
    • L
      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs · b01537bf
      Linus Torvalds 提交于
      Pull vfs dentry reference count fix from Al Viro.
      
      This fixes a possible inode_permission NULL pointer dereference (and
      other problems) that were due to the root dentry count being decremented
      too much.  In commit 48a066e7 ("RCU'd vfsmounts") the placement of
      clearing the LOOKUP_RCU bit changed, and we then returned failure of
      incrementing the lockref on the parent dentry with LOOKUP_RCU cleared.
      
      But that meant we needed to go through the same cleanup routines that
      the later failures did wrt LOOKUP_ROOT and nd->root.
      
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
        fix bogus path_put() of nd->root after some unlazy_walk() failures
      b01537bf
    • L
      Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux · 282c183b
      Linus Torvalds 提交于
      Pull drm qxl leak fix from Dave Airlie:
       "As usual 5 mins after I send a trivial pull fix I find a real bug!
      
        This fixes a memory leak and I'd like to get it into stable queue
        asap"
      
      * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
        drm/qxl: fix memory leak in release list handling
      282c183b
  5. 29 11月, 2013 10 次提交
  6. 28 11月, 2013 12 次提交
    • T
      ALSA: hda - Add LFE chmap to ASUS ET2700 · eb9ca3ab
      Takashi Iwai 提交于
      As the previous commit 1f0bbf03 added the pin config for the bass
      speaker, this patch adds the corresponding LFE-only channel map on
      ASUS ET2700.
      
      Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=65961Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      eb9ca3ab
    • T
      ALSA: hda - Initialize missing bass speaker pin for ASUS AIO ET2700 · 1f0bbf03
      Takashi Iwai 提交于
      Add a fixup entry for the missing bass speaker pin 0x16 on ASUS ET2700
      AiO desktop.  The channel map will be added in the next patch, so that
      this can be backported easily to stable kernels.
      
      Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=65961
      Cc: <stable@vger.kernel.org>
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      1f0bbf03
    • O
      ALSA: hda - limit mic boost on Asus UX31[A,E] · 2cede303
      Oleksij Rempel 提交于
      This both devices need limit for internal dmic.
      
      [cosmetic change; renamed fixup name by tiwai]
      Signed-off-by: NOleksij Rempel <linux@rempel-privat.de>
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      2cede303
    • T
      ALSA: hda - Check leaf nodes to find aamix amps · 2ded3e5b
      Takashi Iwai 提交于
      The current generic parser assumes blindly that the volume and mute
      amps are found in the aamix node itself.  But on some codecs,
      typically Analog Devices ones, the aamix amps are separately
      implemented in each leaf node of the aamix node, and the current
      driver can't establish the correct amp controls.  This is a regression
      compared with the previous static quirks.
      
      This patch extends the search for the amps to the leaf nodes for
      allowing the aamix controls again on such codecs.
      In this implementation, I didn't code to loop through the whole paths,
      since usually one depth should suffice, and we can't search too
      deeply, as it may result in the conflicting control assignments.
      
      Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=65641
      Cc: <stable@vger.kernel.org>
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      2ded3e5b
    • F
      i2c: bcm2835: Linking platform nodes to adapter nodes · 07a27a00
      Florian Meier 提交于
      In order to find I2C devices in the device tree, the platform nodes
      have to be known by the I2C core. This requires setting the
      dev.of_node parameter of the adapter.
      Signed-off-by: NFlorian Meier <florian.meier@koalo.de>
      Tested-by: NStephen Warren <swarren@wwwdotorg.org>
      Signed-off-by: NWolfram Sang <wsa@the-dreams.de>
      07a27a00
    • L
      Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux · e7c0d3da
      Linus Torvalds 提交于
      Pull drm fixes from Dave Airlie:
       "Just two minor fixes as people keep resending since they are so low
        hanging"
      
      * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
        drm/nouveau/hwmon: fix compilation without CONFIG_HWMON
        drm/sysfs: fix OOM verification
      e7c0d3da
    • L
      Merge tag 'tty-3.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty · 682a2512
      Linus Torvalds 提交于
      Pull tty/serial fixes from Greg KH:
       "Here are some tty/serial driver fixes for reported issues in 3.13-rc2.
      
        The n_gsm "fix" was reverted as it was found to not be correct.
        Hopefully this will be resolved in a future pull request, but as
        there's really only one user of this line setting, it's not a big
        deal..."
      
      * tag 'tty-3.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
        Revert "n_gsm: race between ld close and gsmtty open"
        n_tty: Protect minimum_to_wake reset for concurrent readers
        tty: Reset hupped state on open
        TTY: amiserial, add missing platform check
        TTY: pmac_zilog, check existence of ports in pmz_console_init()
        n_gsm: race between ld close and gsmtty open
        tty/serial/8250: fix typo in help text
        n_tty: Fix 4096-byte canonical reads
        n_tty: Fix echo overrun tail computation
        n_tty: Ensure reader restarts worker for next reader
      682a2512
    • L
      Merge tag 'staging-3.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging · 0b0f7f1c
      Linus Torvalds 提交于
      Pull staging fixes from Greg KH:
       "Here are a number of staging, and IIO driver, fixes for 3.13-rc2 that
        resolve issues that have been reported for 3.13-rc1.  All of these
        have been in linux-next for a bit this week"
      
      * tag 'staging-3.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (25 commits)
        Staging: tidspbridge: disable driver
        staging: zsmalloc: Ensure handle is never 0 on success
        staging/lustre/ptlrpc: fix ptlrpc_stop_pinger logic
        staging: r8188eu: Fix AP mode
        Staging: btmtk_usb: Add hdev parameter to hdev->send driver callback
        Staging: go7007: fix up some remaining go->dev issues
        staging: imx-drm: Fix modular build of DRM_IMX_IPUV3
        staging: ft1000: fix use of potentially uninitialized variable
        Revert "staging:media: Use dev_dbg() instead of pr_debug()"
        Staging: zram: Fix memory leak by refcount mismatch
        staging: vt6656: [BUG] Fix for TX USB resets from vendors driver.
        staging: nvec: potential NULL dereference on error path
        Staging: vt6655-6: potential NULL dereference in hostap_disable_hostapd()
        staging: comedi: s626: fix value written by s626_set_dac()
        Staging: comedi: pcl730: fix some bitwise vs logical AND bugs
        staging: comedi: fix potentially uninitialised variable
        iio:accel:kxsd9 fix missing mutex unlock
        iio: adc: ti_am335x_adc: avoid double free of buffer.
        staging:iio: Fix hmc5843 Kconfig dependencies
        iio: Fix tcs3472 Kconfig dependencies
        ...
      0b0f7f1c
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      Merge tag 'driver-core-3.13-rc2' of... · f4968636
      Linus Torvalds 提交于
      Merge tag 'driver-core-3.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
      
      Pull driver core fixes from Greg KH:
       "Here are 3 patches for sysfs issues that have been reported.  Well, 1
        patch really, the first one is reverted as it's not really needed (the
        correct fix is coming in through the different driver subsystems
        instead)
      
        But that 1 sysfs fix is needed, so this is still a good thing to pull
        in now"
      Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
      
      * tag 'driver-core-3.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
        Revert "sysfs: handle duplicate removal attempts in sysfs_remove_group()"
        sysfs: use a separate locking class for open files depending on mmap
        sysfs: handle duplicate removal attempts in sysfs_remove_group()
      f4968636
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      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid · ba33fef0
      Linus Torvalds 提交于
      Pull HID fixes from Jiri Kosina:
       - fix compat ioctl leak in uhid, by David Herrmann
       - fix scheduling in atomic context (causing actual lockups in real
         world) in hid-sony driver, by Sven Eckelmann
       - revert patch introducing VID/PID conflict, by Jiri Kosina
       - support from various new device IDs by Benjamin Tissoires and
         KaiChung Cheng
      
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
        HID: uhid: fix leak for 64/32 UHID_CREATE
        HID: kye: fix unresponsive keyboard
        HID: kye: Add report fixup for Genius Manticore Keyboard
        HID: multicouh: add PID VID to support 1 new Wistron optical touch device
        HID: appleir: force input to be set
        Revert "HID: wiimote: add LEGO-wiimote VID"
        HID: sony: Send FF commands in non-atomic context
      ba33fef0
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      Merge tag 'pm+acpi-3.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm · b7fe6bf7
      Linus Torvalds 提交于
      Pull ACPI and power management fixes from Rafael Wysocki:
      
       - Fix for a recent regression in the Tegra cpufreq driver causing
         excess error messages to be printed from Stephen Warren
      
       - ACPI-based device hotplug fix to prevent conflicting notify handlers
         from being installed for PCI host bridge objects.  From Toshi Kani
      
       - ACPICA update to upstream version 20131115.  This contains bug fixes
         mostly (loop termination fix for the get AML length function, fixes
         related to namespace node removal and debug output).  From Bob Moore,
         Tomasz Nowicki and Lv Zheng
      
       - Removal of incorrect inclusions of internal ACPICA header files by
         non-ACPICA code from Lv Zheng
      
       - Fixes for the ACPI sysfs interface exposing tables to user space from
         Daisuke Hatayama and Jeremy Compostella
      
       - Assorted ACPI and cpufreq cleanups from Sachin Kamat and Al Stone
      
       - cpupower tool fix and man page from Thomas Renninger
      
      * tag 'pm+acpi-3.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
        ACPI: Clean up incorrect inclusions of ACPICA headers
        tools: cpupower: fix wrong err msg not supported vs not available
        tools: cpupower: Add cpupower-idle-set(1) manpage
        ACPI / sysfs: Fix incorrect ACPI tables walk in acpi_tables_sysfs_init()
        ACPI / sysfs: Set file size for each exposed ACPI table
        ACPICA: Update version to 20131115.
        ACPICA: Add support to delete all objects attached to the root namespace node.
        ACPICA: Delete all attached data objects during namespace node deletion.
        ACPICA: Resources: Fix loop termination for the get AML length function.
        ACPICA: Tests: Add CHECKSUM_ABORT protection for test utilities.
        ACPICA: Debug output: Do not emit function nesting level for kernel build.
        ACPI / sleep: clean up compiler warning about uninitialized field
        cpufreq: exynos: Remove unwanted EXPORT_SYMBOL
        cpufreq: tegra: don't error target() when suspended
        ACPI / hotplug: Fix conflicted PCI bridge notify handlers
      b7fe6bf7
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      doc: fix generation of device-drivers · 96d5d9d9
      Nicolas Dichtel 提交于
      Since commit 7a6354e2 ("sched: Move wait.c into kernel/sched/"), the
      path of this file has changed.
      Signed-off-by: NNicolas Dichtel <nicolas.dichtel@6wind.com>
      Acked-by: NRandy Dunlap <rdunlap@infradead.org>
      Acked-by: NAndy Whitcroft <apw@canonical.com>
      Cc: Peter Zijlstra <peterz@infradead.org>
      Cc: Ingo Molnar <mingo@kernel.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      96d5d9d9