1. 04 Jun, 2020 18 commits
  2. 14 May, 2020 1 commit
  3. 07 May, 2020 1 commit
  4. 03 May, 2020 4 commits
  5. 02 May, 2020 8 commits
    • Linus Torvalds's avatar
      Merge tag 'pm-5.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm · 743f0573
      Linus Torvalds authored
      Pull power management fixes from Rafael Wysocki:
      
       - prevent the intel_pstate driver from printing excessive diagnostic
         messages in some cases (Chris Wilson)
      
       - make the hibernation restore kernel freeze kernel threads as well as
         user space tasks (Dexuan Cui)
      
       - fix the ACPI device PM disagnostic messages to include the correct
         power state name (Kai-Heng Feng).
      
      * tag 'pm-5.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
        PM: ACPI: Output correct message on target power state
        PM: hibernate: Freeze kernel threads in software_resume()
        cpufreq: intel_pstate: Only mention the BIOS disabling turbo mode once
      743f0573
    • Rafael J. Wysocki's avatar
      Merge branches 'pm-cpufreq' and 'pm-sleep' · a5383996
      Rafael J. Wysocki authored
      * pm-cpufreq:
        cpufreq: intel_pstate: Only mention the BIOS disabling turbo mode once
      
      * pm-sleep:
        PM: hibernate: Freeze kernel threads in software_resume()
      a5383996
    • Linus Torvalds's avatar
      Merge tag 'iomap-5.7-fixes-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux · f66ed1eb
      Linus Torvalds authored
      Pull iomap fix from Darrick Wong:
       "Hoist the check for an unrepresentable FIBMAP return value into
        ioctl_fibmap.
      
        The internal kernel function can handle 64-bit values (and is needed
        to fix a regression on ext4 + jbd2). It is only the userspace ioctl
        that is so old that it cannot deal"
      
      * tag 'iomap-5.7-fixes-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
        fibmap: Warn and return an error in case of block > INT_MAX
      f66ed1eb
    • Linus Torvalds's avatar
      Merge tag 'nfs-for-5.7-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs · 29a47f45
      Linus Torvalds authored
      Pull NFS client bugfixes from Trond Myklebust:
       "Highlights include:
      
        Stable fixes:
         - fix handling of backchannel binding in BIND_CONN_TO_SESSION
      
        Bugfixes:
         - Fix a credential use-after-free issue in pnfs_roc()
         - Fix potential posix_acl refcnt leak in nfs3_set_acl
         - defer slow parts of rpc_free_client() to a workqueue
         - Fix an Oopsable race in __nfs_list_for_each_server()
         - Fix trace point use-after-free race
         - Regression: the RDMA client no longer responds to server disconnect
           requests
         - Fix return values of xdr_stream_encode_item_{present, absent}
         - _pnfs_return_layout() must always wait for layoutreturn completion
      
        Cleanups:
         - Remove unreachable error conditions"
      
      * tag 'nfs-for-5.7-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
        NFS: Fix a race in __nfs_list_for_each_server()
        NFSv4.1: fix handling of backchannel binding in BIND_CONN_TO_SESSION
        SUNRPC: defer slow parts of rpc_free_client() to a workqueue.
        NFSv4: Remove unreachable error condition due to rpc_run_task()
        SUNRPC: Remove unreachable error condition
        xprtrdma: Fix use of xdr_stream_encode_item_{present, absent}
        xprtrdma: Fix trace point use-after-free race
        xprtrdma: Restore wake-up-all to rpcrdma_cm_event_handler()
        nfs: Fix potential posix_acl refcnt leak in nfs3_set_acl
        NFS/pnfs: Fix a credential use-after-free issue in pnfs_roc()
        NFS/pnfs: Ensure that _pnfs_return_layout() waits for layoutreturn completion
      29a47f45
    • Linus Torvalds's avatar
      Merge tag 'dmaengine-fix-5.7-rc4' of git://git.infradead.org/users/vkoul/slave-dma · ed6889db
      Linus Torvalds authored
      Pull dmaengine fixes from Vinod Koul:
       "Core:
         - Documentation typo fixes
         - fix the channel indexes
         - dmatest: fixes for process hang and iterations
      
        Drivers:
         - hisilicon: build error fix without PCI_MSI
         - ti-k3: deadlock fix
         - uniphier-xdmac: fix for reg region
         - pch: fix data race
         - tegra: fix clock state"
      
      * tag 'dmaengine-fix-5.7-rc4' of git://git.infradead.org/users/vkoul/slave-dma:
        dmaengine: dmatest: Fix process hang when reading 'wait' parameter
        dmaengine: dmatest: Fix iteration non-stop logic
        dmaengine: tegra-apb: Ensure that clock is enabled during of DMA synchronization
        dmaengine: fix channel index enumeration
        dmaengine: mmp_tdma: Reset channel error on release
        dmaengine: mmp_tdma: Do not ignore slave config validation errors
        dmaengine: pch_dma.c: Avoid data race between probe and irq handler
        dt-bindings: dma: uniphier-xdmac: switch to single reg region
        include/linux/dmaengine: Typos fixes in API documentation
        dmaengine: xilinx_dma: Add missing check for empty list
        dmaengine: ti: k3-psil: fix deadlock on error path
        dmaengine: hisilicon: Fix build error without PCI_MSI
      ed6889db
    • Linus Torvalds's avatar
      Merge tag 'vfio-v5.7-rc4' of git://github.com/awilliam/linux-vfio · 690e2aba
      Linus Torvalds authored
      Pull VFIO fixes from Alex Williamson:
      
       - copy_*_user validity check for new vfio_dma_rw interface (Yan Zhao)
      
       - Fix a potential math overflow (Yan Zhao)
      
       - Use follow_pfn() for calculating PFNMAPs (Sean Christopherson)
      
      * tag 'vfio-v5.7-rc4' of git://github.com/awilliam/linux-vfio:
        vfio/type1: Fix VA->PA translation for PFNMAP VMAs in vaddr_get_pfn()
        vfio: avoid possible overflow in vfio_iommu_type1_pin_pages
        vfio: checking of validity of user vaddr in vfio_dma_rw
      690e2aba
    • Linus Torvalds's avatar
      Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux · 42eb62d4
      Linus Torvalds authored
      Pull arm64 fix from Catalin Marinas:
       "Add -fasynchronous-unwind-tables to the vDSO CFLAGS"
      
      * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
        arm64: vdso: Add -fasynchronous-unwind-tables to cflags
      42eb62d4
    • Linus Torvalds's avatar
      Merge tag 'io_uring-5.7-2020-05-01' of git://git.kernel.dk/linux-block · cf018530
      Linus Torvalds authored
      Pull io_uring fixes from Jens Axboe:
      
       - Fix for statx not grabbing the file table, making AT_EMPTY_PATH fail
      
       - Cover a few cases where async poll can handle retry, eliminating the
         need for an async thread
      
       - fallback request busy/free fix (Bijan)
      
       - syzbot reported SQPOLL thread exit fix for non-preempt (Xiaoguang)
      
       - Fix extra put of req for sync_file_range (Pavel)
      
       - Always punt splice async. We'll improve this for 5.8, but wanted to
         eliminate the inode mutex lock from the non-blocking path for 5.7
         (Pavel)
      
      * tag 'io_uring-5.7-2020-05-01' of git://git.kernel.dk/linux-block:
        io_uring: punt splice async because of inode mutex
        io_uring: check non-sync defer_list carefully
        io_uring: fix extra put in sync_file_range()
        io_uring: use cond_resched() in io_ring_ctx_wait_and_kill()
        io_uring: use proper references for fallback_req locking
        io_uring: only force async punt if poll based retry can't handle it
        io_uring: enable poll retry for any file with ->read_iter / ->write_iter
        io_uring: statx must grab the file table for valid fd
      cf018530
  6. 01 May, 2020 8 commits
    • Linus Torvalds's avatar
      Merge tag 'block-5.7-2020-05-01' of git://git.kernel.dk/linux-block · 052c467c
      Linus Torvalds authored
      Pull block fixes from Jens Axboe:
       "A few fixes for this release:
      
         - NVMe pull request from Christoph, with a single fix for a double
           free in the namespace error handling.
      
         - Kill the bd_openers check in blk_drop_partitions(), fixing a
           regression in this merge window (Christoph)"
      
      * tag 'block-5.7-2020-05-01' of git://git.kernel.dk/linux-block:
        block: remove the bd_openers checks in blk_drop_partitions
        nvme: prevent double free in nvme_alloc_ns() error handling
      052c467c
    • Linus Torvalds's avatar
      Merge branch 'i2c/for-current-fixed' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux · ab386c46
      Linus Torvalds authored
      Pull i2c fixes from Wolfram Sang:
       "Three driver bugfixes, and two reverts because the original patches
        revealed underlying problems which the Tegra guys are now working on"
      
      * 'i2c/for-current-fixed' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
        i2c: aspeed: Avoid i2c interrupt status clear race condition.
        i2c: amd-mp2-pci: Fix Oops in amd_mp2_pci_init() error handling
        Revert "i2c: tegra: Better handle case where CPU0 is busy for a long time"
        Revert "i2c: tegra: Synchronize DMA before termination"
        i2c: iproc: generate stop event for slave writes
      ab386c46
    • Linus Torvalds's avatar
      Merge tag 'sound-5.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound · c5364190
      Linus Torvalds authored
      Pull sound fixes from Takashi Iwai:
       "Just a collection of small fixes around this time:
      
         - One more try for fixing PCM OSS regression
      
         - HD-audio: a new quirk for Lenovo, the improved driver blacklisting,
           a lock fix in the minor error path, and a fix for the possible race
           at monitor notifiaction
      
         - USB-audio: a quirk ID fix, a fix for POD HD500 workaround"
      
      * tag 'sound-5.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
        ALSA: usb-audio: Correct a typo of NuPrime DAC-10 USB ID
        ALSA: opti9xx: shut up gcc-10 range warning
        ALSA: hda/hdmi: fix without unlocked before return
        ALSA: hda/hdmi: fix race in monitor detection during probe
        ALSA: hda/realtek - Two front mics on a Lenovo ThinkCenter
        ALSA: line6: Fix POD HD500 audio playback
        ALSA: pcm: oss: Place the plugin buffer overflow checks correctly (for 5.7)
        ALSA: pcm: oss: Place the plugin buffer overflow checks correctly
        ALSA: hda: Match both PCI ID and SSID for driver blacklist
      c5364190
    • Linus Torvalds's avatar
      Merge tag 'drm-fixes-2020-05-01' of git://anongit.freedesktop.org/drm/drm · 477bfeb9
      Linus Torvalds authored
      Pull drm fixes from Dave Airlie:
       "Regular scheduled fixes for graphics. Nothing to extreme bunch of
        amdgpu fixes, i915 and qxl fixes, along with some misc ones.
      
        All seems to be progressing normally.
      
        core:
         - EDID off by one DTD fix
         - DP mst write return code fix
      
        dma-buf:
         - fix SET_NAME ioctl uapi
         - doc fixes
      
        amdgpu:
         - Fix a green screen on resume issue
         - PM fixes for SR-IOV SDMA fix for navi
         - Renoir display fixes
         - Cursor and pageflip stuttering fixes
         - Misc additional display fixes
         - (uapi) Add additional DCC tiling flags for navi1x
      
        i915:
         - Fix selftest refcnt leak (Xiyu)
         - Fix gem vma lock (Chris)
         - Fix gt's i915_request.timeline acquire by checking if cacheline is
           valid (Chris)
         - Fix IRQ postinistall fault masks (Matt)
      
        qxl:
         - use after gree fix
         - fix lost kunmap
         - release leak fix
      
        virtio:
         - context destruction fix"
      
      * tag 'drm-fixes-2020-05-01' of git://anongit.freedesktop.org/drm/drm: (26 commits)
        dma-buf: fix documentation build warnings
        drm/qxl: qxl_release use after free
        drm/qxl: lost qxl_bo_kunmap_atomic_page in qxl_image_init_helper()
        drm/i915: Use proper fault mask in interrupt postinstall too
        drm/amd/display: Use cursor locking to prevent flip delays
        drm/amd/display: Update downspread percent to match spreadsheet for DCN2.1
        drm/amd/display: Defer cursor update around VUPDATE for all ASIC
        drm/amd/display: fix rn soc bb update
        drm/amd/display: check if REFCLK_CNTL register is present
        drm/amdgpu: bump version for invalidate L2 before SDMA IBs
        drm/amdgpu: invalidate L2 before SDMA IBs (v2)
        drm/amdgpu: add tiling flags from Mesa
        drm/amd/powerplay: avoid using pm_en before it is initialized revised
        Revert "drm/amd/powerplay: avoid using pm_en before it is initialized"
        drm/qxl: qxl_release leak in qxl_hw_surface_alloc()
        drm/qxl: qxl_release leak in qxl_draw_dirty_fb()
        drm/virtio: only destroy created contexts
        drm/dp_mst: Fix drm_dp_send_dpcd_write() return code
        drm/i915/gt: Check cacheline is valid before acquiring
        drm/i915/gem: Hold obj->vma.lock over for_each_ggtt_vma()
        ...
      477bfeb9
    • Linus Torvalds's avatar
      Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi · cebcff3a
      Linus Torvalds authored
      Pull SCSI fixes from James Bottomley:
       "Four minor fixes: three in drivers and one in the core.
      
        The core one allows an additional state change that fixes a regression
        introduced by an update to the aacraid driver in the previous merge
        window"
      
      * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
        scsi: target/iblock: fix WRITE SAME zeroing
        scsi: qla2xxx: check UNLOADING before posting async work
        scsi: qla2xxx: set UNLOADING before waiting for session deletion
        scsi: core: Allow the state change from SDEV_QUIESCE to SDEV_BLOCK
      cebcff3a
    • Pavel Begunkov's avatar
      io_uring: punt splice async because of inode mutex · 2fb3e822
      Pavel Begunkov authored
      Nonblocking do_splice() still may wait for some time on an inode mutex.
      Let's play safe and always punt it async.
      Reported-by: default avatarJens Axboe <axboe@kernel.dk>
      Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
      Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
      2fb3e822
    • Pavel Begunkov's avatar
      io_uring: check non-sync defer_list carefully · 4ee36314
      Pavel Begunkov authored
      io_req_defer() do double-checked locking. Use proper helpers for that,
      i.e. list_empty_careful().
      Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
      Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
      4ee36314
    • Pavel Begunkov's avatar
      io_uring: fix extra put in sync_file_range() · 7759a0bf
      Pavel Begunkov authored
      [   40.179474] refcount_t: underflow; use-after-free.
      [   40.179499] WARNING: CPU: 6 PID: 1848 at lib/refcount.c:28 refcount_warn_saturate+0xae/0xf0
      ...
      [   40.179612] RIP: 0010:refcount_warn_saturate+0xae/0xf0
      [   40.179617] Code: 28 44 0a 01 01 e8 d7 01 c2 ff 0f 0b 5d c3 80 3d 15 44 0a 01 00 75 91 48 c7 c7 b8 f5 75 be c6 05 05 44 0a 01 01 e8 b7 01 c2 ff <0f> 0b 5d c3 80 3d f3 43 0a 01 00 0f 85 6d ff ff ff 48 c7 c7 10 f6
      [   40.179619] RSP: 0018:ffffb252423ebe18 EFLAGS: 00010286
      [   40.179623] RAX: 0000000000000000 RBX: ffff98d65e929400 RCX: 0000000000000000
      [   40.179625] RDX: 0000000000000001 RSI: 0000000000000086 RDI: 00000000ffffffff
      [   40.179627] RBP: ffffb252423ebe18 R08: 0000000000000001 R09: 000000000000055d
      [   40.179629] R10: 0000000000000c8c R11: 0000000000000001 R12: 0000000000000000
      [   40.179631] R13: ffff98d68c434400 R14: ffff98d6a9cbaa20 R15: ffff98d6a609ccb8
      [   40.179634] FS:  0000000000000000(0000) GS:ffff98d6af580000(0000) knlGS:0000000000000000
      [   40.179636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
      [   40.179638] CR2: 00000000033e3194 CR3: 000000006480a003 CR4: 00000000003606e0
      [   40.179641] Call Trace:
      [   40.179652]  io_put_req+0x36/0x40
      [   40.179657]  io_free_work+0x15/0x20
      [   40.179661]  io_worker_handle_work+0x2f5/0x480
      [   40.179667]  io_wqe_worker+0x2a9/0x360
      [   40.179674]  ? _raw_spin_unlock_irqrestore+0x24/0x40
      [   40.179681]  kthread+0x12c/0x170
      [   40.179685]  ? io_worker_handle_work+0x480/0x480
      [   40.179690]  ? kthread_park+0x90/0x90
      [   40.179695]  ret_from_fork+0x35/0x40
      [   40.179702] ---[ end trace 85027405f00110aa ]---
      
      Opcode handler must never put submission ref, but that's what
      io_sync_file_range_finish() do. use io_steal_work() there.
      Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
      Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
      7759a0bf