1. 31 Oct, 2013 2 commits
  2. 30 Oct, 2013 5 commits
    • Masanari Iida's avatar
      doc:net: Fix typo in Documentation/networking · c17cb8b5
      Masanari Iida authored
      Correct spelling typo in Documentation/networking
      Signed-off-by: default avatarMasanari Iida <standby24x7@gmail.com>
      Acked-by: default avatarRandy Dunlap <rdunlap@infradead.org>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      c17cb8b5
    • Nathan Hintz's avatar
      bgmac: don't update slot on skb alloc/dma mapping error · b757a62e
      Nathan Hintz authored
      Don't update the slot in "bgmac_dma_rx_skb_for_slot" unless both the
      skb alloc and dma mapping are successful; and free the newly allocated
      skb if a dma mapping error occurs.  This relieves the caller of the need
      to deduce/execute the appropriate cleanup action required when an error
      occurs.
      Signed-off-by: default avatarNathan Hintz <nlhintz@hotmail.com>
      Acked-by: default avatarRafał Miłecki <zajec5@gmail.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      b757a62e
    • Alistair Popple's avatar
      ibm emac: Fix locking for enable/disable eob irq · 32663b8b
      Alistair Popple authored
      Calls to mal_enable_eob_irq perform a read-write-modify of a dcr to
      enable device irqs which is protected by a spin lock. However calls to
      mal_disable_eob_irq do not take the corresponding lock.
      
      This patch resolves the problem by ensuring that calls to
      mal_disable_eob_irq also take the lock.
      Signed-off-by: default avatarAlistair Popple <alistair@popple.id.au>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      32663b8b
    • Alistair Popple's avatar
      ibm emac: Don't call napi_complete if napi_reschedule failed · b4dfd326
      Alistair Popple authored
      This patch fixes a bug which would trigger the BUG_ON() at
      net/core/dev.c:4156. It was found that this was due to continuing
      processing in the current poll call even when the call to
      napi_reschedule failed, indicating the device was already on the
      polling list. This resulted in an extra call to napi_complete which
      triggered the BUG_ON().
      
      This patch ensures that we only contine processing rotting packets in
      the current mal_poll call if we are not already on the polling list.
      Signed-off-by: default avatarAlistair Popple <alistair@popple.id.au>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      b4dfd326
    • Jason Wang's avatar
      virtio-net: correctly handle cpu hotplug notifier during resuming · ec9debbd
      Jason Wang authored
      commit 3ab098df (virtio-net: don't respond to
      cpu hotplug notifier if we're not ready) tries to bypass the cpu hotplug
      notifier by checking the config_enable and does nothing is it was false. So it
      need to try to hold the config_lock mutex which may happen in atomic
      environment which leads the following warnings:
      
      [  622.944441] CPU0 attaching NULL sched-domain.
      [  622.944446] CPU1 attaching NULL sched-domain.
      [  622.944485] CPU0 attaching NULL sched-domain.
      [  622.950795] BUG: sleeping function called from invalid context at kernel/mutex.c:616
      [  622.950796] in_atomic(): 1, irqs_disabled(): 1, pid: 10, name: migration/1
      [  622.950796] no locks held by migration/1/10.
      [  622.950798] CPU: 1 PID: 10 Comm: migration/1 Not tainted 3.12.0-rc5-wl-01249-gb91e82d #317
      [  622.950799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
      [  622.950802]  0000000000000000 ffff88001d42dba0 ffffffff81a32f22 ffff88001bfb9c70
      [  622.950803]  ffff88001d42dbb0 ffffffff810edb02 ffff88001d42dc38 ffffffff81a396ed
      [  622.950805]  0000000000000046 ffff88001d42dbe8 ffffffff810e861d 0000000000000000
      [  622.950805] Call Trace:
      [  622.950810]  [<ffffffff81a32f22>] dump_stack+0x54/0x74
      [  622.950815]  [<ffffffff810edb02>] __might_sleep+0x112/0x114
      [  622.950817]  [<ffffffff81a396ed>] mutex_lock_nested+0x3c/0x3c6
      [  622.950818]  [<ffffffff810e861d>] ? up+0x39/0x3e
      [  622.950821]  [<ffffffff8153ea7c>] ? acpi_os_signal_semaphore+0x21/0x2d
      [  622.950824]  [<ffffffff81565ed1>] ? acpi_ut_release_mutex+0x5e/0x62
      [  622.950828]  [<ffffffff816d04ec>] virtnet_cpu_callback+0x33/0x87
      [  622.950830]  [<ffffffff81a42576>] notifier_call_chain+0x3c/0x5e
      [  622.950832]  [<ffffffff810e86a8>] __raw_notifier_call_chain+0xe/0x10
      [  622.950835]  [<ffffffff810c5556>] __cpu_notify+0x20/0x37
      [  622.950836]  [<ffffffff810c5580>] cpu_notify+0x13/0x15
      [  622.950838]  [<ffffffff81a237cd>] take_cpu_down+0x27/0x3a
      [  622.950841]  [<ffffffff81136289>] stop_machine_cpu_stop+0x93/0xf1
      [  622.950842]  [<ffffffff81136167>] cpu_stopper_thread+0xa0/0x12f
      [  622.950844]  [<ffffffff811361f6>] ? cpu_stopper_thread+0x12f/0x12f
      [  622.950847]  [<ffffffff81119710>] ? lock_release_holdtime.part.7+0xa3/0xa8
      [  622.950848]  [<ffffffff81135e4b>] ? cpu_stop_should_run+0x3f/0x47
      [  622.950850]  [<ffffffff810ea9b0>] smpboot_thread_fn+0x1c5/0x1e3
      [  622.950852]  [<ffffffff810ea7eb>] ? lg_global_unlock+0x67/0x67
      [  622.950854]  [<ffffffff810e36b7>] kthread+0xd8/0xe0
      [  622.950857]  [<ffffffff81a3bfad>] ? wait_for_common+0x12f/0x164
      [  622.950859]  [<ffffffff810e35df>] ? kthread_create_on_node+0x124/0x124
      [  622.950861]  [<ffffffff81a45ffc>] ret_from_fork+0x7c/0xb0
      [  622.950862]  [<ffffffff810e35df>] ? kthread_create_on_node+0x124/0x124
      [  622.950876] smpboot: CPU 1 is now offline
      [  623.194556] SMP alternatives: lockdep: fixing up alternatives
      [  623.194559] smpboot: Booting Node 0 Processor 1 APIC 0x1
      ...
      
      A correct fix is to unregister the hotcpu notifier during restore and register a
      new one in resume.
      Reported-by: default avatarFengguang Wu <fengguang.wu@intel.com>
      Tested-by: default avatarFengguang Wu <fengguang.wu@intel.com>
      Cc: Wanlong Gao <gaowanlong@cn.fujitsu.com>
      Cc: Rusty Russell <rusty@rustcorp.com.au>
      Cc: Michael S. Tsirkin <mst@redhat.com>
      Signed-off-by: default avatarJason Wang <jasowang@redhat.com>
      Acked-by: default avatarMichael S. Tsirkin <mst@redhat.com>
      Reviewed-by: default avatarWanlong Gao <gaowanlong@cn.fujitsu.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      ec9debbd
  3. 29 Oct, 2013 10 commits
  4. 28 Oct, 2013 1 commit
  5. 27 Oct, 2013 5 commits
  6. 26 Oct, 2013 3 commits
  7. 25 Oct, 2013 7 commits
  8. 23 Oct, 2013 7 commits
    • Daniel Borkmann's avatar
      net: sctp: fix ASCONF to allow non SCTP_ADDR_SRC addresses in ipv6 · fecda034
      Daniel Borkmann authored
      Commit 8a07eb0a ("sctp: Add ASCONF operation on the single-homed host")
      implemented possible use of IPv4 addresses with non SCTP_ADDR_SRC state
      as source address when sending ASCONF (ADD) packets, but IPv6 part for
      that was not implemented in 8a07eb0a. Therefore, as this is not restricted
      to IPv4-only, fix this up to allow the same for IPv6 addresses in SCTP.
      Signed-off-by: default avatarDaniel Borkmann <dborkman@redhat.com>
      Cc: Michio Honda <micchie@sfc.wide.ad.jp>
      Acked-by: default avatarMichio Honda <micchie@sfc.wide.ad.jp>
      Acked-by: default avatarVlad Yasevich <vyasevich@gmail.com>
      Acked-by: default avatarNeil Horman <nhorman@tuxdriver.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      fecda034
    • David S. Miller's avatar
      Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf · afb14c7c
      David S. Miller authored
      Pablo Neira Ayuso says:
      
      ====================
      The following patchset contains three netfilter fixes for your net
      tree, they are:
      
      * A couple of fixes to resolve info leak to userspace due to uninitialized
        memory area in ulogd, from Mathias Krause.
      
      * Fix instruction ordering issues that may lead to the access of
        uninitialized data in x_tables. The problem involves the table update
       (producer) and the main packet matching (consumer) routines. Detected in
        SMP ARMv7, from Will Deacon.
      ====================
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      afb14c7c
    • Linus Torvalds's avatar
      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux · 320437af
      Linus Torvalds authored
      Pull s390 fixes from Martin Schwidefsky:
       "Several last minute bug fixes.
      
        Two of them are on the larger side for rc7, the dasd format patch for
        older storage devices and the store-clock-fast patch where we have
        been to optimistic with an optimization"
      
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
        s390/time: correct use of store clock fast
        s390/vmlogrdr: fix array access in vmlogrdr_open()
        s390/compat,signal: fix return value of copy_siginfo_(to|from)_user32()
        s390/dasd: check for availability of prefix command during format
        s390/mm,kvm: fix software dirty bits vs. kvm for old machines
      320437af
    • Linus Torvalds's avatar
      Merge branch 'for-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux · 90338325
      Linus Torvalds authored
      Pull thermal management fixes from Zhang Rui:
       "These includes several commits that are necessary to properly fix
        regression for TMU test MUX address setting after reset, for exynos
        thermal driver.
      
        Specifics:
      
         - fix a regression that the removal of setting a certain field at TMU
           configuration setting results in immediately shutdown after reset
           on Exynos4412 SoC.
      
         - revert a patch which tries to link the thermal_zone device and its
           hwmon node but breaks libsensors.
      
         - fix a deadlock/lockdep warning issue in x86_pkg_temp thermal
           driver, which can be reproduced on a buggy platform only.
      
         - fix ti-soc-thermal driver to fall back on bandgap reading when
           reading from PCB temperature sensor fails"
      
      * 'for-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux:
        Revert "drivers: thermal: parent virtual hwmon with thermal zone"
        drivers: thermal: allow ti-soc-thermal run without pcb zone
        thermal: exynos: Provide initial setting for TMU's test MUX address at Exynos4412
        thermal: exynos: Provide separate TMU data for Exynos4412
        thermal: exynos: Remove check for thermal device pointer at exynos_report_trigger()
        Thermal: x86_pkg_temp: change spin lock
      90338325
    • Randy Dunlap's avatar
      platform/x86: fix asus-wmi build error · ea89e1d3
      Randy Dunlap authored
      Fix build error in asus_wmi.c when ASUS_WMI=y and ACPI_VIDEO=m
      by preventing that combination.
      
        drivers/built-in.o: In function `asus_wmi_probe':
        asus-wmi.c:(.text+0x65ddb4): undefined reference to `acpi_video_unregister'
      Signed-off-by: default avatarRandy Dunlap <rdunlap@infradead.org>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      ea89e1d3
    • Kent Overstreet's avatar
      bcache: Fixed incorrect order of arguments to bio_alloc_bioset() · d4eddd42
      Kent Overstreet authored
      Signed-off-by: default avatarKent Overstreet <kmo@daterainc.com>
      Cc: linux-stable <stable@vger.kernel.org> # >= v3.10
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      d4eddd42
    • Linus Torvalds's avatar
      Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media · f4e5e14f
      Linus Torvalds authored
      Pull media fixes from Mauro Carvalho Chehab:
       - Compilation fixes for GCC < 4.4.6
       - one Kbuild dependency select fix (selecting videobuf on msi3101)
       - driver fixes on tda10071, e4000, msi3101, soc_camera, s5p-jpeg,
         saa7134 and adv7511
       - some device quirks needed to make them work properly
       - some videobuf2 core regression fixes for some features used only on
         embedded drivers
      
      * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
        [media] saa7134: Fix crash when device is closed before streamoff
        [media] adv7511: fix error return code in adv7511_probe()
        [media] ths8200: fix compilation with GCC < 4.4.6
        [media] ad9389b: fix compilation with GCC < 4.4.6
        [media] adv7511: fix compilation with GCC < 4.4.6
        [media] adv7842: fix compilation with GCC < 4.4.6
        [media] s5p-jpeg: Initialize vfd_decoder->vfl_dir field
        [media] videobuf2-dc: Fix support for mappings without struct page in userptr mode
        [media] vb2: Allow queuing OUTPUT buffers with zeroed 'bytesused'
        [media] mx3-camera: locking cleanup in mx3_videobuf_queue()
        [media] sh_vou: almost forever loop in sh_vou_try_fmt_vid_out()
        [media] tda10071: change firmware download condition
        [media] msi3101: correct max videobuf2 alloc
        [media] Add HCL T12Rg-H to STK webcam upside-down table
        [media] msi3101: Kconfig select VIDEOBUF2_VMALLOC
        [media] msi3101: msi3101_ioctl_ops can be static
        [media] e4000: fix PLL calc bug on 32-bit arch
        [media] uvcvideo: quirk PROBE_DEF for Microsoft Lifecam NX-3000
        [media] uvcvideo: quirk PROBE_DEF for Dell SP2008WFP monitor
      f4e5e14f