1. 29 Jun, 2018 5 commits
    • Loic Poulain's avatar
      wcn36xx: Track associated stations · e3160542
      Loic Poulain authored
      Add list of associated stations(STA, AP, peer...) per vif.
      Signed-off-by: default avatarLoic Poulain <loic.poulain@linaro.org>
      Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
      e3160542
    • Loic Poulain's avatar
      wcn36xx: Fix WEP104 encryption type · 10db60b9
      Loic Poulain authored
      This is an obvious copy & paste bug.
      Signed-off-by: default avatarLoic Poulain <loic.poulain@linaro.org>
      Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
      10db60b9
    • Bob Copeland's avatar
      ath10k: use locked skb_dequeue for rx completions · 62652555
      Bob Copeland authored
      In our environment we are occasionally seeing the following stack trace
      in ath10k:
      
      Unable to handle kernel paging request at virtual address 0000a800
      pgd = c0204000
      [0000a800] *pgd=00000000
      Internal error: Oops: 17 [#1] SMP ARM
      Modules linked in: dwc3 dwc3_of_simple phy_qcom_dwc3 nf_nat xt_connmark
      CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.9.31 #2
      Hardware name: Generic DT based system
      task: c09f4f40 task.stack: c09ee000
      PC is at kfree_skb_list+0x1c/0x2c
      LR is at skb_release_data+0x6c/0x108
      pc : [<c065dcc4>]    lr : [<c065da5c>]    psr: 200f0113
      sp : c09efb68  ip : c09efb80  fp : c09efb7c
      r10: 00000000  r9 : 00000000  r8 : 043fddd1
      r7 : bf15d160  r6 : 00000000  r5 : d4ca2f00  r4 : ca7c6480
      r3 : 000000a0  r2 : 01000000  r1 : c0a57470  r0 : 0000a800
      Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
      Control: 10c5787d  Table: 56e6006a  DAC: 00000051
      Process swapper/0 (pid: 0, stack limit = 0xc09ee210)
      Stack: (0xc09efb68 to 0xc09f0000)
      fb60:                   ca7c6480 d4ca2f00 c09efb9c c09efb80 c065da5c c065dcb4
      fb80: d4ca2f00 00000000 dcbf8400 bf15d160 c09efbb4 c09efba0 c065db28 c065d9fc
      fba0: d4ca2f00 00000000 c09efbcc c09efbb8 c065db48 c065db04 d4ca2f00 00000000
      fbc0: c09efbe4 c09efbd0 c065ddd0 c065db38 d4ca2f00 00000000 c09efc64 c09efbe8
      fbe0: bf09bd00 c065dd10 00000003 7fffffff c09efc24 dcbfc9c0 01200000 00000000
      fc00: 00000000 00000000 ddb7e440 c09e9440 c09efc48 1d195000 c09efc7c c09efc28
      fc20: c027bb68 c028aa00 ddb7e4f8 bf13231c ddb7e454 0004091f bf154571 d4ca2f00
      fc40: dcbf8d00 ca7c5df6 bf154538 01200000 00000000 bf154538 c09efd1c c09efc68
      fc60: bf132458 bf09bbbc ca7c5dec 00000041 bf154538 bf154539 000007bf bf154545
      fc80: bf154538 bf154538 bf154538 bf154538 bf154538 00000000 00000000 000016c1
      fca0: 00000001 c09efcb0 01200000 00000000 00000000 00000000 00000000 00000001
      fcc0: bf154539 00000041 00000000 00000007 00000000 000000d0 ffffffff 3160ffff
      fce0: 9ad93e97 3e973160 7bf09ad9 0004091f d4ca2f00 c09efdb0 dcbf94e8 00000000
      fd00: dcbf8d00 01200000 00000000 dcbf8d00 c09efd44 c09efd20 bf132544 bf132130
      fd20: dcbf8d00 00000000 d4ca2f00 c09efdb0 00000001 d4ca2f00 c09efdec c09efd48
      fd40: bf133630 bf1324d0 ca7c5cc0 000007c0 c09efd88 c09efd70 c0764230 c02277d8
      fd60: 200f0113 ffffffff dcbf94c8 bf000000 dcbf93b0 dcbf8d00 00000040 dcbf945c
      fd80: dcbf94e8 00000000 c09efdcc 00000000 c09efd90 c09efd90 00000000 00000024
      fda0: dcbf8d00 00000000 00000005 dcbf8d00 c09efdb0 c09efdb0 00000000 00000040
      fdc0: c09efdec dcbf8d00 dcbfc9c0 c09ed140 00000040 00000000 00000100 00000040
      fde0: c09efe14 c09efdf0 bf1739b4 bf132840 dcbfc9c0 ddb82140 c09ed140 1d195000
      fe00: 00000001 00000100 c09efe64 c09efe18 c067136c bf173958 ddb7fac8 c09f0d00
      fe20: 001df678 0000012c c09efe28 c09efe28 c09efe30 c09efe30 c0a7fb28 ffffe000
      fe40: c09f008c 00000003 00000008 c0a598c0 00000100 c09f0080 c09efeb4 c09efe68
      fe60: c02096e0 c0671278 c0494584 00000080 dd5c3300 c09f0d00 00000004 001df677
      fe80: 0000000a 00200100 dd5c3300 00000000 00000000 c09eaa70 00000060 dd410800
      fea0: c09ee000 00000000 c09efecc c09efeb8 c0227944 c02094c4 00000000 00000000
      fec0: c09efef4 c09efed0 c0268b64 c02278ac de802000 c09f1b1c c09eff20 c0a16cc0
      fee0: de803000 c09ee000 c09eff1c c09efef8 c020947c c0268ae0 c02103dc 600f0013
      ff00: ffffffff c09eff54 ffffe000 c09ee000 c09eff7c c09eff20 c021448c c0209424
      ff20: 00000001 00000000 00000000 c021ddc0 00000000 00000000 c09f1024 00000001
      ff40: ffffe000 c09f1078 00000000 c09eff7c c09eff80 c09eff70 c02103ec c02103dc
      ff60: 600f0013 ffffffff 00000051 00000000 c09eff8c c09eff80 c0763cc4 c02103bc
      ff80: c09effa4 c09eff90 c025f0e4 c0763c98 c0a59040 c09f1000 c09effb4 c09effa8
      ffa0: c075efe0 c025efd4 c09efff4 c09effb8 c097dcac c075ef7c ffffffff ffffffff
      ffc0: 00000000 c097d6c4 00000000 c09c1a28 c0a59294 c09f101c c09c1a24 c09f61c0
      ffe0: 4220406a 512f04d0 00000000 c09efff8 4220807c c097d95c 00000000 00000000
      [<c065dcc4>] (kfree_skb_list) from [<c065da5c>] (skb_release_data+0x6c/0x108)
      [<c065da5c>] (skb_release_data) from [<c065db28>] (skb_release_all+0x30/0x34)
      [<c065db28>] (skb_release_all) from [<c065db48>] (__kfree_skb+0x1c/0x9c)
      [<c065db48>] (__kfree_skb) from [<c065ddd0>] (consume_skb+0xcc/0xd8)
      [<c065ddd0>] (consume_skb) from [<bf09bd00>] (ieee80211_rx_napi+0x150/0x82c [mac80211])
      [<bf09bd00>] (ieee80211_rx_napi [mac80211]) from [<bf132458>] (ath10k_htt_t2h_msg_handler+0x15e8/0x19c4 [ath10k_core])
      [<bf132458>] (ath10k_htt_t2h_msg_handler [ath10k_core]) from [<bf132544>] (ath10k_htt_t2h_msg_handler+0x16d4/0x19c4 [ath10k_core])
      [<bf132544>] (ath10k_htt_t2h_msg_handler [ath10k_core]) from [<bf133630>] (ath10k_htt_txrx_compl_task+0xdfc/0x12cc [ath10k_core])
      [<bf133630>] (ath10k_htt_txrx_compl_task [ath10k_core]) from [<bf1739b4>] (ath10k_pci_napi_poll+0x68/0xf4 [ath10k_pci])
      [<bf1739b4>] (ath10k_pci_napi_poll [ath10k_pci]) from [<c067136c>] (net_rx_action+0x100/0x33c)
      [<c067136c>] (net_rx_action) from [<c02096e0>] (__do_softirq+0x228/0x31c)
      [<c02096e0>] (__do_softirq) from [<c0227944>] (irq_exit+0xa4/0x114)
      
      The trace points to a corrupt skb inside kfree_skb(), seemingly because
      one of the shared skb queues is getting corrupted.  Most of the skb queues
      ath10k uses are local to a single call stack, but three are shared among
      multiple codepaths:
      
       - rx_msdus_q,
       - rx_in_ord_compl_q, and
       - tx_fetch_ind_q
      
      Of the three, the first two are manipulated using the unlocked skb_queue
      functions without any additional lock protecting them.  Use the locked
      variants of skb_queue_* functions to protect these manipulations.
      Signed-off-by: default avatarBob Copeland <bobcopeland@fb.com>
      Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
      62652555
    • Sebastian Andrzej Siewior's avatar
      ath9k: use irqsave() in USB's complete callback · 84a0d466
      Sebastian Andrzej Siewior authored
      The USB completion callback does not disable interrupts while acquiring
      the lock. We want to remove the local_irq_disable() invocation from
      __usb_hcd_giveback_urb() and therefore it is required for the callback
      handler to disable the interrupts while acquiring the lock.
      The callback may be invoked either in IRQ or BH context depending on the
      USB host controller.
      Use the _irqsave() variant of the locking primitives.
      
      Cc: QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
      Cc: Kalle Valo <kvalo@codeaurora.org>
      Cc: "David S. Miller" <davem@davemloft.net>
      Cc: linux-wireless@vger.kernel.org
      Signed-off-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
      Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
      84a0d466
    • Arnd Bergmann's avatar
      ath9k: use timespec64 for tsf_ts · fe041deb
      Arnd Bergmann authored
      ath9k is the last remaining user of the deprecated getrawmonotonic()
      interface. There is nothing wrong with this usage, but migrating
      to a timespec64 based interface lets us clean up the old API.
      Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
      Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
      fe041deb
  2. 28 Jun, 2018 7 commits
    • Erik Stromdahl's avatar
      ath10k: replace hardcoded constant with define · e4568eac
      Erik Stromdahl authored
      The hardcoded values used in ath10k_mac_tx_push_pending and
      ath10k_mac_op_wake_tx_queue set an upper limit of how many packets that
      can be consumed from the TX queue.
      
      HTC_HOST_MAX_MSG_PER_TX_BUNDLE is a proper name for this constant, as
      the value effectively limits the number of messages that can be consumed
      in one step. Thus, the value is an upper limit of the number of messages
      that can be added to a TX message bundle.
      Signed-off-by: default avatarErik Stromdahl <erik.stromdahl@gmail.com>
      Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
      e4568eac
    • Erik Stromdahl's avatar
      ath10k: rename HTC_HOST_MAX_MSG_PER_BUNDLE define · ab687de9
      Erik Stromdahl authored
      This define is only used for RX bundling so it is more descriptive if
      RX is added to the define-name.
      Signed-off-by: default avatarErik Stromdahl <erik.stromdahl@gmail.com>
      Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
      ab687de9
    • Erik Stromdahl's avatar
      ath10k: fix bug in masking of TID value · d1a566be
      Erik Stromdahl authored
      Although the TID mask is 0xf, the modulus operation does still not
      produce identical results as the bitwise and operator. If the TID is 15, the
      modulus operation will "convert" it to 0, whereas the bitwise and will keep it
      as 15.
      
      This was found during code review.
      Signed-off-by: default avatarErik Stromdahl <erik.stromdahl@gmail.com>
      Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
      d1a566be
    • Ben Greear's avatar
      ath10k: protect ath10k_htt_rx_ring_free with rx_ring.lock · 168f75f1
      Ben Greear authored
      While debugging driver crashes related to a buggy firmware
      crashing under load, I noticed that ath10k_htt_rx_ring_free
      could be called without being under lock.  I'm not sure if this
      is the root cause of the crash or not, but it seems prudent to
      protect it.
      
      Originally tested on 4.16+ kernel with ath10k-ct 10.4 firmware
      running on 9984 NIC.
      Signed-off-by: default avatarBen Greear <greearb@candelatech.com>
      Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
      168f75f1
    • Niklas Cassel's avatar
      ath10k: transmit queued frames after processing rx packets · 3f04950f
      Niklas Cassel authored
      When running iperf on ath10k SDIO, TX can stop working:
      
      iperf -c 192.168.1.1 -i 1 -t 20 -w 10K
      [  3]  0.0- 1.0 sec  2.00 MBytes  16.8 Mbits/sec
      [  3]  1.0- 2.0 sec  3.12 MBytes  26.2 Mbits/sec
      [  3]  2.0- 3.0 sec  3.25 MBytes  27.3 Mbits/sec
      [  3]  3.0- 4.0 sec   655 KBytes  5.36 Mbits/sec
      [  3]  4.0- 5.0 sec  0.00 Bytes  0.00 bits/sec
      [  3]  5.0- 6.0 sec  0.00 Bytes  0.00 bits/sec
      [  3]  6.0- 7.0 sec  0.00 Bytes  0.00 bits/sec
      [  3]  7.0- 8.0 sec  0.00 Bytes  0.00 bits/sec
      [  3]  8.0- 9.0 sec  0.00 Bytes  0.00 bits/sec
      [  3]  9.0-10.0 sec  0.00 Bytes  0.00 bits/sec
      [  3]  0.0-10.3 sec  9.01 MBytes  7.32 Mbits/sec
      
      There are frames in the ieee80211_txq and there are frames that have
      been removed from from this queue, but haven't yet been sent on the wire
      (num_pending_tx).
      
      When num_pending_tx reaches max_num_pending_tx, we will stop the queues
      by calling ieee80211_stop_queues().
      
      As frames that have previously been sent for transmission
      (num_pending_tx) are completed, we will decrease num_pending_tx and wake
      the queues by calling ieee80211_wake_queue(). ieee80211_wake_queue()
      does not call wake_tx_queue, so we might still have frames in the
      queue at this point.
      
      While the queues were stopped, the socket buffer might have filled up,
      and in order for user space to write more, we need to free the frames
      in the queue, since they are accounted to the socket. In order to free
      them, we first need to transmit them.
      
      This problem cannot be reproduced on low-latency devices, e.g. pci,
      since they call ath10k_mac_tx_push_pending() from
      ath10k_htt_txrx_compl_task(). ath10k_htt_txrx_compl_task() is not called
      on high-latency devices.
      Fix the problem by calling ath10k_mac_tx_push_pending(), after
      processing rx packets, just like for low-latency devices, also in the
      SDIO case. Since we are calling ath10k_mac_tx_push_pending() directly,
      we also need to export it.
      Signed-off-by: default avatarNiklas Cassel <niklas.cassel@linaro.org>
      Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
      3f04950f
    • Zhi Chen's avatar
      ath10k: fix tlv 5ghz channel missing issue · 98dc04ba
      Zhi Chen authored
      The 5ghz channel parameters of TLV target wasn't passed to host, it caused
      host can only use lower channels from 36 to 64.
      Signed-off-by: default avatarZhi Chen <zhichen@codeaurora.org>
      Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
      98dc04ba
    • Zhi Chen's avatar
      ath10k: fix scan crash due to incorrect length calculation · c8291988
      Zhi Chen authored
      Length of WMI scan message was not calculated correctly. The allocated
      buffer was smaller than what we expected. So WMI message corrupted
      skb_info, which is at the end of skb->data. This fix takes TLV header
      into account even if the element is zero-length.
      
      Crash log:
        [49.629986] Unhandled kernel unaligned access[#1]:
        [49.634932] CPU: 0 PID: 1176 Comm: logd Not tainted 4.4.60 #180
        [49.641040] task: 83051460 ti: 8329c000 task.ti: 8329c000
        [49.646608] $ 0   : 00000000 00000001 80984a80 00000000
        [49.652038] $ 4   : 45259e89 8046d484 8046df30 8024ba70
        [49.657468] $ 8   : 00000000 804cc4c0 00000001 20306320
        [49.662898] $12   : 33322037 000110f2 00000000 31203930
        [49.668327] $16   : 82792b40 80984a80 00000001 804207fc
        [49.673757] $20   : 00000000 0000012c 00000040 80470000
        [49.679186] $24   : 00000000 8024af7c
        [49.684617] $28   : 8329c000 8329db88 00000001 802c58d0
        [49.690046] Hi    : 00000000
        [49.693022] Lo    : 453c0000
        [49.696013] epc   : 800efae4 put_page+0x0/0x58
        [49.700615] ra    : 802c58d0 skb_release_data+0x148/0x1d4
        [49.706184] Status: 1000fc03 KERNEL EXL IE
        [49.710531] Cause : 00800010 (ExcCode 04)
        [49.714669] BadVA : 45259e89
        [49.717644] PrId  : 00019374 (MIPS 24Kc)
      Signed-off-by: default avatarZhi Chen <zhichen@codeaurora.org>
      Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
      c8291988
  3. 18 Jun, 2018 1 commit
  4. 16 Jun, 2018 8 commits
    • Linus Torvalds's avatar
      Linux 4.18-rc1 · ce397d21
      Linus Torvalds authored
      ce397d21
    • Linus Torvalds's avatar
      Merge tag 'for-linus-20180616' of git://git.kernel.dk/linux-block · 265c5596
      Linus Torvalds authored
      Pull block fixes from Jens Axboe:
       "A collection of fixes that should go into -rc1. This contains:
      
         - bsg_open vs bsg_unregister race fix (Anatoliy)
      
         - NVMe pull request from Christoph, with fixes for regressions in
           this window, FC connect/reconnect path code unification, and a
           trace point addition.
      
         - timeout fix (Christoph)
      
         - remove a few unused functions (Christoph)
      
         - blk-mq tag_set reinit fix (Roman)"
      
      * tag 'for-linus-20180616' of git://git.kernel.dk/linux-block:
        bsg: fix race of bsg_open and bsg_unregister
        block: remov blk_queue_invalidate_tags
        nvme-fabrics: fix and refine state checks in __nvmf_check_ready
        nvme-fabrics: handle the admin-only case properly in nvmf_check_ready
        nvme-fabrics: refactor queue ready check
        blk-mq: remove blk_mq_tagset_iter
        nvme: remove nvme_reinit_tagset
        nvme-fc: fix nulling of queue data on reconnect
        nvme-fc: remove reinit_request routine
        blk-mq: don't time out requests again that are in the timeout handler
        nvme-fc: change controllers first connect to use reconnect path
        nvme: don't rely on the changed namespace list log
        nvmet: free smart-log buffer after use
        nvme-rdma: fix error flow during mapping request data
        nvme: add bio remapping tracepoint
        nvme: fix NULL pointer dereference in nvme_init_subsystem
        blk-mq: reinit q->tag_set_list entry only after grace period
      265c5596
    • Linus Torvalds's avatar
      Merge tag 'docs-broken-links' of git://linuxtv.org/mchehab/experimental · 5e7b9212
      Linus Torvalds authored
      Pull documentation fixes from Mauro Carvalho Chehab:
       "This solves a series of broken links for files under Documentation,
        and improves a script meant to detect such broken links (see
        scripts/documentation-file-ref-check).
      
        The changes on this series are:
      
         - can.rst: fix a footnote reference;
      
         - crypto_engine.rst: Fix two parsing warnings;
      
         - Fix a lot of broken references to Documentation/*;
      
         - improve the scripts/documentation-file-ref-check script, in order
           to help detecting/fixing broken references, preventing
           false-positives.
      
        After this patch series, only 33 broken references to doc files are
        detected by scripts/documentation-file-ref-check"
      
      * tag 'docs-broken-links' of git://linuxtv.org/mchehab/experimental: (26 commits)
        fix a series of Documentation/ broken file name references
        Documentation: rstFlatTable.py: fix a broken reference
        ABI: sysfs-devices-system-cpu: remove a broken reference
        devicetree: fix a series of wrong file references
        devicetree: fix name of pinctrl-bindings.txt
        devicetree: fix some bindings file names
        MAINTAINERS: fix location of DT npcm files
        MAINTAINERS: fix location of some display DT bindings
        kernel-parameters.txt: fix pointers to sound parameters
        bindings: nvmem/zii: Fix location of nvmem.txt
        docs: Fix more broken references
        scripts/documentation-file-ref-check: check tools/*/Documentation
        scripts/documentation-file-ref-check: get rid of false-positives
        scripts/documentation-file-ref-check: hint: dash or underline
        scripts/documentation-file-ref-check: add a fix logic for DT
        scripts/documentation-file-ref-check: accept more wildcards at filenames
        scripts/documentation-file-ref-check: fix help message
        media: max2175: fix location of driver's companion documentation
        media: v4l: fix broken video4linux docs locations
        media: dvb: point to the location of the old README.dvb-usb file
        ...
      5e7b9212
    • Linus Torvalds's avatar
      Merge tag 'fsnotify_for_v4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs · dbb2816f
      Linus Torvalds authored
      Pull fsnotify updates from Jan Kara:
       "fsnotify cleanups unifying handling of different watch types.
      
        This is the shortened fsnotify series from Amir with the last five
        patches pulled out. Amir has modified those patches to not change
        struct inode but obviously it's too late for those to go into this
        merge window"
      
      * tag 'fsnotify_for_v4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
        fsnotify: add fsnotify_add_inode_mark() wrappers
        fanotify: generalize fanotify_should_send_event()
        fsnotify: generalize send_to_group()
        fsnotify: generalize iteration of marks by object type
        fsnotify: introduce marks iteration helpers
        fsnotify: remove redundant arguments to handle_event()
        fsnotify: use type id to identify connector object type
      dbb2816f
    • Linus Torvalds's avatar
      Merge tag 'fbdev-v4.18' of git://github.com/bzolnier/linux · 644f2639
      Linus Torvalds authored
      Pull fbdev updates from Bartlomiej Zolnierkiewicz:
       "There is nothing really major here, few small fixes, some cleanups and
        dead drivers removal:
      
         - mark omapfb drivers as orphans in MAINTAINERS file (Tomi Valkeinen)
      
         - add missing module license tags to omap/omapfb driver (Arnd
           Bergmann)
      
         - add missing GPIOLIB dependendy to omap2/omapfb driver (Arnd
           Bergmann)
      
         - convert savagefb, aty128fb & radeonfb drivers to use msleep & co.
           (Jia-Ju Bai)
      
         - allow COMPILE_TEST build for viafb driver (media part was reviewed
           by media subsystem Maintainer)
      
         - remove unused MERAM support from sh_mobile_lcdcfb and shmob-drm
           drivers (drm parts were acked by shmob-drm driver Maintainer)
      
         - remove unused auo_k190xfb drivers
      
         - misc cleanups (Souptick Joarder, Wolfram Sang, Markus Elfring, Andy
           Shevchenko, Colin Ian King)"
      
      * tag 'fbdev-v4.18' of git://github.com/bzolnier/linux: (26 commits)
        fb_omap2: add gpiolib dependency
        video/omap: add module license tags
        MAINTAINERS: make omapfb orphan
        video: fbdev: pxafb: match_string() conversion fixup
        video: fbdev: nvidia: fix spelling mistake: "scaleing" -> "scaling"
        video: fbdev: fix spelling mistake: "frambuffer" -> "framebuffer"
        video: fbdev: pxafb: Convert to use match_string() helper
        video: fbdev: via: allow COMPILE_TEST build
        video: fbdev: remove unused sh_mobile_meram driver
        drm: shmobile: remove unused MERAM support
        video: fbdev: sh_mobile_lcdcfb: remove unused MERAM support
        video: fbdev: remove unused auo_k190xfb drivers
        video: omap: Improve a size determination in omapfb_do_probe()
        video: sm501fb: Improve a size determination in sm501fb_probe()
        video: fbdev-MMP: Improve a size determination in path_init()
        video: fbdev-MMP: Delete an error message for a failed memory allocation in two functions
        video: auo_k190x: Delete an error message for a failed memory allocation in auok190x_common_probe()
        video: sh_mobile_lcdcfb: Delete an error message for a failed memory allocation in two functions
        video: sh_mobile_meram: Delete an error message for a failed memory allocation in sh_mobile_meram_probe()
        video: fbdev: sh_mobile_meram: Drop SUPERH platform dependency
        ...
      644f2639
    • Linus Torvalds's avatar
      Merge branch 'afs-proc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs · 35773c93
      Linus Torvalds authored
      Pull AFS updates from Al Viro:
       "Assorted AFS stuff - ended up in vfs.git since most of that consists
        of David's AFS-related followups to Christoph's procfs series"
      
      * 'afs-proc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
        afs: Optimise callback breaking by not repeating volume lookup
        afs: Display manually added cells in dynamic root mount
        afs: Enable IPv6 DNS lookups
        afs: Show all of a server's addresses in /proc/fs/afs/servers
        afs: Handle CONFIG_PROC_FS=n
        proc: Make inline name size calculation automatic
        afs: Implement network namespacing
        afs: Mark afs_net::ws_cell as __rcu and set using rcu functions
        afs: Fix a Sparse warning in xdr_decode_AFSFetchStatus()
        proc: Add a way to make network proc files writable
        afs: Rearrange fs/afs/proc.c to remove remaining predeclarations.
        afs: Rearrange fs/afs/proc.c to move the show routines up
        afs: Rearrange fs/afs/proc.c by moving fops and open functions down
        afs: Move /proc management functions to the end of the file
      35773c93
    • Linus Torvalds's avatar
      Merge branch 'work.compat' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs · 29d6849d
      Linus Torvalds authored
      Pull compat updates from Al Viro:
       "Some biarch patches - getting rid of assorted (mis)uses of
        compat_alloc_user_space().
      
        Not much in that area this cycle..."
      
      * 'work.compat' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
        orangefs: simplify compat ioctl handling
        signalfd: lift sigmask copyin and size checks to callers of do_signalfd4()
        vmsplice(): lift importing iovec into vmsplice(2) and compat counterpart
      29d6849d
    • Linus Torvalds's avatar
      Merge branch 'work.aio' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs · a5b729ea
      Linus Torvalds authored
      Pull aio fixes from Al Viro:
       "Assorted AIO followups and fixes"
      
      * 'work.aio' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
        eventpoll: switch to ->poll_mask
        aio: only return events requested in poll_mask() for IOCB_CMD_POLL
        eventfd: only return events requested in poll_mask()
        aio: mark __aio_sigset::sigmask const
      a5b729ea
  5. 15 Jun, 2018 19 commits