1. 03 Jul, 2021 7 commits
    • Linus Torvalds's avatar
      Merge tag 'vfio-v5.14-rc1' of git://github.com/awilliam/linux-vfio · 8e8d9442
      Linus Torvalds authored
      Pull VFIO updates from Alex Williamson:
      
       - Module reference fixes, structure renaming (Max Gurtovoy)
      
       - Export and use common pci_dev_trylock() (Luis Chamberlain)
      
       - Enable direct mdev device creation and probing by parent (Christoph
         Hellwig & Jason Gunthorpe)
      
       - Fix mdpy error path leak (Colin Ian King)
      
       - Fix mtty list entry leak (Jason Gunthorpe)
      
       - Enforce mtty device limit (Alex Williamson)
      
       - Resolve concurrent vfio-pci mmap faults (Alex Williamson)
      
      * tag 'vfio-v5.14-rc1' of git://github.com/awilliam/linux-vfio:
        vfio/pci: Handle concurrent vma faults
        vfio/mtty: Enforce available_instances
        vfio/mtty: Delete mdev_devices_list
        vfio: use the new pci_dev_trylock() helper to simplify try lock
        PCI: Export pci_dev_trylock() and pci_dev_unlock()
        vfio/mdpy: Fix memory leak of object mdev_state->vconfig
        vfio/iommu_type1: rename vfio_group struck to vfio_iommu_group
        vfio/mbochs: Convert to use vfio_register_group_dev()
        vfio/mdpy: Convert to use vfio_register_group_dev()
        vfio/mtty: Convert to use vfio_register_group_dev()
        vfio/mdev: Allow the mdev_parent_ops to specify the device driver to bind
        vfio/mdev: Remove CONFIG_VFIO_MDEV_DEVICE
        driver core: Export device_driver_attach()
        driver core: Don't return EPROBE_DEFER to userspace during sysfs bind
        driver core: Flow the return code from ->probe() through to sysfs bind
        driver core: Better distinguish probe errors in really_probe
        driver core: Pull required checks into driver_probe_device()
        vfio/platform: remove unneeded parent_module attribute
        vfio: centralize module refcount in subsystem layer
      8e8d9442
    • Linus Torvalds's avatar
      Merge branch 'work.namei' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs · 58ec9059
      Linus Torvalds authored
      Pull vfs name lookup updates from Al Viro:
       "Small namei.c patch series, mostly to simplify the rules for nameidata
        state. It's actually from the previous cycle - but I didn't post it
        for review in time...
      
        Changes visible outside of fs/namei.c: file_open_root() calling
        conventions change, some freed bits in LOOKUP_... space"
      
      * 'work.namei' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
        namei: make sure nd->depth is always valid
        teach set_nameidata() to handle setting the root as well
        take LOOKUP_{ROOT,ROOT_GRABBED,JUMPED} out of LOOKUP_... space
        switch file_open_root() to struct path
      58ec9059
    • Linus Torvalds's avatar
      Merge branch 'work.iov_iter' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs · d3acb15a
      Linus Torvalds authored
      Pull iov_iter updates from Al Viro:
       "iov_iter cleanups and fixes.
      
        There are followups, but this is what had sat in -next this cycle. IMO
        the macro forest in there became much thinner and easier to follow..."
      
      * 'work.iov_iter' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (37 commits)
        csum_and_copy_to_pipe_iter(): leave handling of csum_state to caller
        clean up copy_mc_pipe_to_iter()
        pipe_zero(): we don't need no stinkin' kmap_atomic()...
        iov_iter: clean csum_and_copy_...() primitives up a bit
        copy_page_from_iter(): don't need kmap_atomic() for kvec/bvec cases
        copy_page_to_iter(): don't bother with kmap_atomic() for bvec/kvec cases
        iterate_xarray(): only of the first iteration we might get offset != 0
        pull handling of ->iov_offset into iterate_{iovec,bvec,xarray}
        iov_iter: make iterator callbacks use base and len instead of iovec
        iov_iter: make the amount already copied available to iterator callbacks
        iov_iter: get rid of separate bvec and xarray callbacks
        iov_iter: teach iterate_{bvec,xarray}() about possible short copies
        iterate_bvec(): expand bvec.h macro forest, massage a bit
        iov_iter: unify iterate_iovec and iterate_kvec
        iov_iter: massage iterate_iovec and iterate_kvec to logics similar to iterate_bvec
        iterate_and_advance(): get rid of magic in case when n is 0
        csum_and_copy_to_iter(): massage into form closer to csum_and_copy_from_iter()
        iov_iter: replace iov_iter_copy_from_user_atomic() with iterator-advancing variant
        [xarray] iov_iter_npages(): just use DIV_ROUND_UP()
        iov_iter_npages(): don't bother with iterate_all_kinds()
        ...
      d3acb15a
    • Linus Torvalds's avatar
      Merge branch 'work.d_path' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs · f92a322a
      Linus Torvalds authored
      Pull vfs d_path() updates from Al Viro:
       "d_path.c refactoring"
      
      * 'work.d_path' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
        getcwd(2): clean up error handling
        d_path: prepend_path() is unlikely to return non-zero
        d_path: prepend_path(): lift the inner loop into a new helper
        d_path: prepend_path(): lift resetting b in case when we'd return 3 out of loop
        d_path: prepend_path(): get rid of vfsmnt
        d_path: introduce struct prepend_buffer
        d_path: make prepend_name() boolean
        d_path: lift -ENAMETOOLONG handling into callers of prepend_path()
        d_path: don't bother with return value of prepend()
        getcwd(2): saner logics around prepend_path() call
        d_path: get rid of path_with_deleted()
        d_path: regularize handling of root dentry in __dentry_path()
        d_path: saner calling conventions for __dentry_path()
        d_path: "\0" is {0,0}, not {0}
      f92a322a
    • Linus Torvalds's avatar
      Merge tag 'trace-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace · 757fa80f
      Linus Torvalds authored
      Pull tracing updates from Steven Rostedt:
      
       - Added option for per CPU threads to the hwlat tracer
      
       - Have hwlat tracer handle hotplug CPUs
      
       - New tracer: osnoise, that detects latency caused by interrupts,
         softirqs and scheduling of other tasks.
      
       - Added timerlat tracer that creates a thread and measures in detail
         what sources of latency it has for wake ups.
      
       - Removed the "success" field of the sched_wakeup trace event. This has
         been hardcoded as "1" since 2015, no tooling should be looking at it
         now. If one exists, we can revert this commit, fix that tool and try
         to remove it again in the future.
      
       - tgid mapping fixed to handle more than PID_MAX_DEFAULT pids/tgids.
      
       - New boot command line option "tp_printk_stop", as tp_printk causes
         trace events to write to console. When user space starts, this can
         easily live lock the system. Having a boot option to stop just after
         boot up is useful to prevent that from happening.
      
       - Have ftrace_dump_on_oops boot command line option take numbers that
         match the numbers shown in /proc/sys/kernel/ftrace_dump_on_oops.
      
       - Bootconfig clean ups, fixes and enhancements.
      
       - New ktest script that tests bootconfig options.
      
       - Add tracepoint_probe_register_may_exist() to register a tracepoint
         without triggering a WARN*() if it already exists. BPF has a path
         from user space that can do this. All other paths are considered a
         bug.
      
       - Small clean ups and fixes
      
      * tag 'trace-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: (49 commits)
        tracing: Resize tgid_map to pid_max, not PID_MAX_DEFAULT
        tracing: Simplify & fix saved_tgids logic
        treewide: Add missing semicolons to __assign_str uses
        tracing: Change variable type as bool for clean-up
        trace/timerlat: Fix indentation on timerlat_main()
        trace/osnoise: Make 'noise' variable s64 in run_osnoise()
        tracepoint: Add tracepoint_probe_register_may_exist() for BPF tracing
        tracing: Fix spelling in osnoise tracer "interferences" -> "interference"
        Documentation: Fix a typo on trace/osnoise-tracer
        trace/osnoise: Fix return value on osnoise_init_hotplug_support
        trace/osnoise: Make interval u64 on osnoise_main
        trace/osnoise: Fix 'no previous prototype' warnings
        tracing: Have osnoise_main() add a quiescent state for task rcu
        seq_buf: Make trace_seq_putmem_hex() support data longer than 8
        seq_buf: Fix overflow in seq_buf_putmem_hex()
        trace/osnoise: Support hotplug operations
        trace/hwlat: Support hotplug operations
        trace/hwlat: Protect kdata->kthread with get/put_online_cpus
        trace: Add timerlat tracer
        trace: Add osnoise tracer
        ...
      757fa80f
    • Linus Torvalds's avatar
      Merge tag 'devicetree-for-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux · a70bb580
      Linus Torvalds authored
      Pull devicetree updates from Rob Herring:
      
       - Refine reserved memory nomap handling
      
       - Merge some PCI and non-PCI address handling implementations
      
       - Simplify of_address.h header ifdefs
      
       - Improve printk handling of some 64-bit types
      
       - Convert adi,adv7511, Arm ccree, Arm SCMI, Arm SCU, Arm TWD timer, Arm
         VIC, arm,sbsa-gwdt, Arm/Amlogic SCPI, Aspeed I2C, Broadcom iProc PWM,
         linaro,optee-tz, MDIO GPIO, Mediatek RNG, MTD physmap, NXP
         pcf8563/pcf85263/pcf85363, Renesas TPU, renesas,emev2-smu,
         renesas,r9a06g032-sysctrl, sysc-rmobile, Tegra20 EMC, TI AM56 PCI, TI
         OMAP mailbox, TI SCI bindings, virtio-mmio, Zynq FPGA, and ZynqMP RTC
         to DT schema
      
       - Convert mux and mux controller bindings to schema. This includes MDIO
         IIO, and I2C muxes.
      
       - Add Arm PL031 RTC binding schema
      
       - Add vendor prefixes for StarFive Technology Co. Ltd. and Insignal Ltd
      
       - Fix some stale doc references
      
       - Remove stale property-units.txt. Superseded by schema in dt-schema
         repo.
      
       - Fixes for 'unevaluatedProperties' handling (enabled with experimental
         json-schema support)
      
       - Drop redundant usage of minItems and maxItems across the tree
      
       - Update some examples to use bindings with a schema
      
      * tag 'devicetree-for-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (83 commits)
        dt-bindings: Fix 'unevaluatedProperties' errors in DT graph users
        dt-bindings: display: renesas,du: Fix 'ports' reference
        dt-bindings: media: adv7180: Add missing video-interfaces.yaml reference
        dt-bindings: crypto: ccree: Convert to json-schema
        dt-bindings: fpga: zynq: convert bindings to YAML
        dt-bindings: rtc: zynqmp: convert bindings to YAML
        dt-bindings: interrupt-controller: Convert ARM VIC to json-schema
        of: of_reserved_mem: mark nomap memory instead of removing
        of: of_reserved_mem: only call memblock_free for normal reserved memory
        dt-bindings: Drop redundant minItems/maxItems
        dt-bindings: spmi: Correct 'reg' schema
        of: reserved-memory: Add stub for RESERVEDMEM_OF_DECLARE()
        dt-bindings: clk: vc5: Fix example
        dt-bindings: timer: renesas,tmu: add r8a779a0 TMU support
        dt-bindings: drm: bridge: adi,adv7511.txt: convert to yaml
        dt-bindings: PCI: ti,am65: Convert PCIe host/endpoint mode dt-bindings to YAML
        of: Remove superfluous casts when printing u64 values
        of: Fix truncation of memory sizes on 32-bit platforms
        dt-bindings: rtc: nxp,pcf8563: Absorb pcf85263/pcf85363 bindings
        dt-bindings: pwm: Use examples with documented/matching schema
        ...
      a70bb580
    • Linus Torvalds's avatar
      Revert "ALSA: usb-audio: Reduce latency at playback start" · 4b820e16
      Linus Torvalds authored
      This reverts commit 9ce650a7.
      
      This commit causes watchdog lockups on my machine, and while I have no
      idea what the cause is, it bisected right to this commit, and reverting
      the change promptly fixes it.
      
      At least occasionally one of the watchdog call traces was
      
        Call Trace:
          _raw_spin_lock_irqsave+0x35/0x40
          snd_pcm_period_elapsed+0x1b/0xa0 [snd_pcm]
          snd_usb_endpoint_start+0x1a0/0x3c0 [snd_usb_audio]
          start_endpoints+0x23/0x90 [snd_usb_audio]
          snd_usb_substream_playback_trigger+0x7b/0x1a0 [snd_usb_audio]
          snd_pcm_common_ioctl+0x1c44/0x2360 [snd_pcm]
          snd_pcm_ioctl+0x2e/0x40 [snd_pcm]
          __se_sys_ioctl+0x72/0xc0
          do_syscall_64+0x4c/0xa0
          entry_SYSCALL_64_after_hwframe+0x44/0xae
      
      so presumably it's a locking error on that substream spinlock that
      snd_pcm_period_elapsed() takes.  But at this point I just want to have a
      working system so that I can continue the merge window work tomorrow.
      
      Cc: Takashi Iwai <tiwai@suse.de>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      4b820e16
  2. 02 Jul, 2021 16 commits
    • Linus Torvalds's avatar
      Merge tag 'sound-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound · d6b63b5b
      Linus Torvalds authored
      Pull sound updates from Takashi Iwai:
       "As the diffstat scatters over the tree, we've got many tree-wide small
        changes, but also got quite a few intrusive changes in the core side.
        The only ABI-visible core change is the new rawmidi framing mode
        support while others are kernel-internal, mostly code refactoring
        and/or nice improvements.
      
        Here are some highlights:
      
        Core:
         - A new framing access mode for rawmidi to get timestamps
         - Cleanup / refactoring of buffer memory management helper code
         - Support for automatic negotiation of ASoC DAI formats
         - Revival of software suspend for PCM and control core, as a
           preliminary work for PCI BAR rescan support
      
        ASoC:
         - Accessory detection support for several Qualcomm parts
         - Support for IEC958 control with hdmi-codec
         - Merging of Tegra machine drivers into a single driver
         - Support for AmLogic SM1 TOACODEC, Intel AlderLake-M, several NXP
           i.MX8 variants, NXP TFA1 and TDF9897, Rockchip RK817, Qualcomm
           Quinary MI2S, Texas Instruments TAS2505
      
        USB-audio:
         - Reduction of latency at playback start
         - Code cleanup / fixes of usx2y driver
         - Scarlett2 mixer code fixes and enhancements
         - Quirks for Ozone and Denon devices
      
        HD-audio:
         - A few quirks for HP and ASUS machines
         - Display power management fixes
      
        Others:
         - FireWire code refactoring and enhancements
         - Tree-wide trivial coding-style fixes"
      
      * tag 'sound-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (594 commits)
        ALSA: usb-audio: scarlett2: Fix for loop increment in scarlett2_usb_get_config
        ALSA: hda/realtek: fix mute/micmute LEDs for HP ProBook 630 G8
        ALSA: hda/realtek: fix mute/micmute LEDs for HP ProBook 445 G8
        ALSA: hda/realtek: fix mute/micmute LEDs for HP ProBook 450 G8
        ALSA: hda/realtek - Add ALC285 HP init procedure
        ALSA: hda/realtek - Add type for ALC287
        ALSA: scarlett2: Fix scarlett2_*_ctl_put() return values again
        ALSA: scarlett2: Fix pad count for 18i8 Gen 3
        ALSA: hda/realtek: fix mute/micmute LEDs for HP EliteBook 830 G8 Notebook PC
        ALSA: firewire-lib: Fix 'amdtp_domain_start()' when no AMDTP_OUT_STREAM stream is found
        ASoC: qcom: lpass-cpu: mark IRQ_CLEAR register as volatile and readable
        ALSA: hda: Release codec display power during shutdown/reboot
        ALSA: hda: Release controller display power during shutdown/reboot
        ALSA: hda/realtek: Apply LED fixup for HP Dragonfly G1, too
        ASoC: fsl: remove unnecessary oom message
        ASoC: tlv320aic32x4: dt-bindings: add TAS2505 to compatible
        ASoC: tlv320aic32x4: add support for TAS2505
        ASoC: tlv320aic32x4: add type to device private data struct
        ASoC: tegra30: ahub: Use devm_platform_get_and_ioremap_resource()
        ASoC: tegra: tegra210_admaif: Use devm_platform_get_and_ioremap_resource()
        ...
      d6b63b5b
    • Linus Torvalds's avatar
      Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi · bd31b9ef
      Linus Torvalds authored
      Pull SCSI updates from James Bottomley:
       "This series consists of the usual driver updates (ufs, ibmvfc,
        megaraid_sas, lpfc, elx, mpi3mr, qedi, iscsi, storvsc, mpt3sas) with
        elx and mpi3mr being new drivers.
      
        The major core change is a rework to drop the status byte handling
        macros and the old bit shifted definitions and the rest of the updates
        are minor fixes"
      
      * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (287 commits)
        scsi: aha1740: Avoid over-read of sense buffer
        scsi: arcmsr: Avoid over-read of sense buffer
        scsi: ips: Avoid over-read of sense buffer
        scsi: ufs: ufs-mediatek: Add missing of_node_put() in ufs_mtk_probe()
        scsi: elx: libefc: Fix IRQ restore in efc_domain_dispatch_frame()
        scsi: elx: libefc: Fix less than zero comparison of a unsigned int
        scsi: elx: efct: Fix pointer error checking in debugfs init
        scsi: elx: efct: Fix is_originator return code type
        scsi: elx: efct: Fix link error for _bad_cmpxchg
        scsi: elx: efct: Eliminate unnecessary boolean check in efct_hw_command_cancel()
        scsi: elx: efct: Do not use id uninitialized in efct_lio_setup_session()
        scsi: elx: efct: Fix error handling in efct_hw_init()
        scsi: elx: efct: Remove redundant initialization of variable lun
        scsi: elx: efct: Fix spelling mistake "Unexected" -> "Unexpected"
        scsi: lpfc: Fix build error in lpfc_scsi.c
        scsi: target: iscsi: Remove redundant continue statement
        scsi: qla4xxx: Remove redundant continue statement
        scsi: ppa: Switch to use module_parport_driver()
        scsi: imm: Switch to use module_parport_driver()
        scsi: mpt3sas: Fix error return value in _scsih_expander_add()
        ...
      bd31b9ef
    • Linus Torvalds's avatar
      Merge tag 'xfs-5.14-merge-6' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux · 9f7b640f
      Linus Torvalds authored
      Pull xfs updates from Darrick Wong:
       "Most of the work this cycle has been on refactoring various parts of
        the codebase. The biggest non-cleanup changes are (1) reducing the
        number of cache flushes sent when writing the log; (2) a substantial
        number of log recovery fixes; and (3) I started accepting pull
        requests from contributors if the commits in their branches match
        what's been sent to the list.
      
        For a week or so I /had/ staged a major cleanup of the logging code
        from Dave Chinner, but it exposed so many lurking bugs in other parts
        of the logging and log recovery code that I decided to defer that
        patchset until we can address those latent bugs.
      
        Larger cleanups this time include walking the incore inode cache (me)
        and rework of the extended attribute code (Allison) to prepare it for
        adding logged xattr updates (and directory tree parent pointers) in
        future releases.
      
        Summary:
      
         - Refactor the buffer cache to use bulk page allocation
      
         - Convert agnumber-based AG iteration to walk per-AG structures
      
         - Clean up some unit conversions and other code warts
      
         - Reduce spinlock contention in the directio fastpath
      
         - Collapse all the inode cache walks into a single function
      
         - Remove indirect function calls from the inode cache walk code
      
         - Dramatically reduce the number of cache flushes sent when writing
           log buffers
      
         - Preserve inode sickness reports for longer
      
         - Rename xfs_eofblocks since it controls inode cache walks
      
         - Refactor the extended attribute code to prepare it for the addition
           of log intent items to make xattrs fully transactional
      
         - A few fixes to earlier large patchsets
      
         - Log recovery fixes so that we don't accidentally mark the log clean
           when log intent recovery fails
      
         - Fix some latent SOB errors
      
         - Clean up shutdown messages that get logged to dmesg
      
         - Fix a regression in the online shrink code
      
         - Fix a UAF in the buffer logging code if the fs goes offline
      
         - Fix uninitialized error variables
      
         - Fix a UAF in the CIL when commited log item callbacks race with a
           shutdown
      
         - Fix a bug where the CIL could hang trying to push part of the log
           ring buffer that hasn't been filled yet"
      
      * tag 'xfs-5.14-merge-6' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (102 commits)
        xfs: don't wait on future iclogs when pushing the CIL
        xfs: Fix a CIL UAF by getting get rid of the iclog callback lock
        xfs: remove callback dequeue loop from xlog_state_do_iclog_callbacks
        xfs: don't nest icloglock inside ic_callback_lock
        xfs: Initialize error in xfs_attr_remove_iter
        xfs: fix endianness issue in xfs_ag_shrink_space
        xfs: remove dead stale buf unpin handling code
        xfs: hold buffer across unpin and potential shutdown processing
        xfs: force the log offline when log intent item recovery fails
        xfs: fix log intent recovery ENOSPC shutdowns when inactivating inodes
        xfs: shorten the shutdown messages to a single line
        xfs: print name of function causing fs shutdown instead of hex pointer
        xfs: fix type mismatches in the inode reclaim functions
        xfs: separate primary inode selection criteria in xfs_iget_cache_hit
        xfs: refactor the inode recycling code
        xfs: add iclog state trace events
        xfs: xfs_log_force_lsn isn't passed a LSN
        xfs: Fix CIL throttle hang when CIL space used going backwards
        xfs: journal IO cache flush reductions
        xfs: remove need_start_rec parameter from xlog_write()
        ...
      9f7b640f
    • Linus Torvalds's avatar
      Merge tag 'jfs-5.14' of git://github.com/kleikamp/linux-shaggy · e4aa67b0
      Linus Torvalds authored
      Pull jfs updates from David Kleikamp:
       "JFS fixes for 5.14"
      
      * tag 'jfs-5.14' of git://github.com/kleikamp/linux-shaggy:
        jfs: Avoid field-overflowing memcpy()
        jfs: remove unnecessary oom message
        jfs: fix GPF in diFree
        fs/jfs: Fix missing error code in lmLogInit()
        jfs: Remove trailing semicolon in macros
        fs: Fix typo issue
      e4aa67b0
    • Linus Torvalds's avatar
      Merge tag 'configfs-5.13' of git://git.infradead.org/users/hch/configfs · ced4cca7
      Linus Torvalds authored
      Pull configfs updates from Christoph Hellwig:
      
       - fix a memleak in configfs_release_bin_file (Chung-Chiang Cheng)
      
       - implement the .read_iter and .write_iter (Bart Van Assche)
      
       - minor cleanups (Bart Van Assche, me)
      
      * tag 'configfs-5.13' of git://git.infradead.org/users/hch/configfs:
        configfs: simplify configfs_release_bin_file
        configfs: fix memleak in configfs_release_bin_file
        configfs: implement the .read_iter and .write_iter methods
        configfs: drop pointless kerneldoc comments
        configfs: fix the kerneldoc comment for configfs_create_bin_file
      ced4cca7
    • Linus Torvalds's avatar
      Merge tag 'dma-mapping-5.14' of git://git.infradead.org/users/hch/dma-mapping · e72b0696
      Linus Torvalds authored
      Pull dma-mapping updates from Christoph Hellwig:
      
       - a trivivial whitespace fix (Zhen Lei)
      
       - report -EEXIST errors in add_dma_entry (Hamza Mahfooz)
      
      * tag 'dma-mapping-5.14' of git://git.infradead.org/users/hch/dma-mapping:
        dma-debug: report -EEXIST errors in add_dma_entry
        dma-mapping: remove a trailing space
      e72b0696
    • Linus Torvalds's avatar
      Merge tag 'iommu-updates-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu · cd3eb7ef
      Linus Torvalds authored
      Pull iommu updates from Joerg Roedel:
      
       - SMMU Updates from Will Deacon:
      
           - SMMUv3:
              - Support stalling faults for platform devices
              - Decrease defaults sizes for the event and PRI queues
           - SMMUv2:
              - Support for a new '->probe_finalize' hook, needed by Nvidia
              - Even more Qualcomm compatible strings
              - Avoid Adreno TTBR1 quirk for DB820C platform
      
       - Intel VT-d updates from Lu Baolu:
      
           - Convert Intel IOMMU to use sva_lib helpers in iommu core
           - ftrace and debugfs supports for page fault handling
           - Support asynchronous nested capabilities
           - Various misc cleanups
      
       - Support for new VIOT ACPI table to make the VirtIO IOMMU
         available on x86
      
       - Add the amd_iommu=force_enable command line option to enable
         the IOMMU on platforms where they are known to cause problems
      
       - Support for version 2 of the Rockchip IOMMU
      
       - Various smaller fixes, cleanups and refactorings
      
      * tag 'iommu-updates-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (66 commits)
        iommu/virtio: Enable x86 support
        iommu/dma: Pass address limit rather than size to iommu_setup_dma_ops()
        ACPI: Add driver for the VIOT table
        ACPI: Move IOMMU setup code out of IORT
        ACPI: arm64: Move DMA setup operations out of IORT
        iommu/vt-d: Fix dereference of pointer info before it is null checked
        iommu: Update "iommu.strict" documentation
        iommu/arm-smmu: Check smmu->impl pointer before dereferencing
        iommu/arm-smmu-v3: Remove unnecessary oom message
        iommu/arm-smmu: Fix arm_smmu_device refcount leak in address translation
        iommu/arm-smmu: Fix arm_smmu_device refcount leak when arm_smmu_rpm_get fails
        iommu/vt-d: Fix linker error on 32-bit
        iommu/vt-d: No need to typecast
        iommu/vt-d: Define counter explicitly as unsigned int
        iommu/vt-d: Remove unnecessary braces
        iommu/vt-d: Removed unused iommu_count in dmar domain
        iommu/vt-d: Use bitfields for DMAR capabilities
        iommu/vt-d: Use DEVICE_ATTR_RO macro
        iommu/vt-d: Fix out-bounds-warning in intel/svm.c
        iommu/vt-d: Add PRQ handling latency sampling
        ...
      cd3eb7ef
    • Linus Torvalds's avatar
      Merge tag 'linux-kselftest-next-5.14-rc1' of... · 35e43538
      Linus Torvalds authored
      Merge tag 'linux-kselftest-next-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
      
      Pull Kselftest update from Shuah Khan:
       "Fixes to existing tests and framework:
      
         - migrate sgx test to kselftest harness
      
         - add new test cases to sgx test
      
         - ftrace test fix event-no-pid on 1-core machine
      
         - splice test adjust for handler fallback removal"
      
      * tag 'linux-kselftest-next-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
        selftests/sgx: remove checks for file execute permissions
        selftests/ftrace: fix event-no-pid on 1-core machine
        selftests/sgx: Refine the test enclave to have storage
        selftests/sgx: Add EXPECT_EEXIT() macro
        selftests/sgx: Dump enclave memory map
        selftests/sgx: Migrate to kselftest harness
        selftests/sgx: Rename 'eenter' and 'sgx_call_vdso'
        selftests: timers: rtcpie: skip test if default RTC device does not exist
        selftests: lib.mk: Also install "config" and "settings"
        selftests: splice: Adjust for handler fallback removal
        selftests/tls: Add {} to avoid static checker warning
        selftests/resctrl: Fix incorrect parsing of option "-t"
      35e43538
    • Linus Torvalds's avatar
      Merge tag 'linux-kselftest-kunit-fixes-5.14-rc1' of... · a48ad6e7
      Linus Torvalds authored
      Merge tag 'linux-kselftest-kunit-fixes-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
      
      Pull KUnit update from Shuah Khan:
       "Fixes and features:
      
         - add support for skipped tests
      
         - introduce kunit_kmalloc_array/kunit_kcalloc() helpers
      
         - add gnu_printf specifiers
      
         - add kunit_shutdown
      
         - add unit test for filtering suites by names
      
         - convert lib/test_list_sort.c to use KUnit
      
         - code organization moving default config to tools/testing/kunit
      
         - refactor of internal parser input handling
      
         - cleanups and updates to documentation
      
         - code cleanup related to casts"
      
      * tag 'linux-kselftest-kunit-fixes-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (29 commits)
        kunit: add unit test for filtering suites by names
        kasan: test: make use of kunit_skip()
        kunit: test: Add example tests which are always skipped
        kunit: tool: Support skipped tests in kunit_tool
        kunit: Support skipped tests
        thunderbolt: test: Reinstate a few casts of bitfields
        kunit: tool: internal refactor of parser input handling
        lib/test: convert lib/test_list_sort.c to use KUnit
        kunit: introduce kunit_kmalloc_array/kunit_kcalloc() helpers
        kunit: Remove the unused all_tests.config
        kunit: Move default config from arch/um -> tools/testing/kunit
        kunit: arch/um/configs: Enable KUNIT_ALL_TESTS by default
        kunit: Add gnu_printf specifiers
        lib/cmdline_kunit: Remove a cast which are no-longer required
        kernel/sysctl-test: Remove some casts which are no-longer required
        thunderbolt: test: Remove some casts which are no longer required
        mmc: sdhci-of-aspeed: Remove some unnecessary casts from KUnit tests
        iio: Remove a cast in iio-test-format which is no longer required
        device property: Remove some casts in property-entry-test
        Documentation: kunit: Clean up some string casts in examples
        ...
      a48ad6e7
    • Linus Torvalds's avatar
      Merge tag 'powerpc-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux · 019b3fd9
      Linus Torvalds authored
      Pull powerpc updates from Michael Ellerman:
      
       - A big series refactoring parts of our KVM code, and converting some
         to C.
      
       - Support for ARCH_HAS_SET_MEMORY, and ARCH_HAS_STRICT_MODULE_RWX on
         some CPUs.
      
       - Support for the Microwatt soft-core.
      
       - Optimisations to our interrupt return path on 64-bit.
      
       - Support for userspace access to the NX GZIP accelerator on PowerVM on
         Power10.
      
       - Enable KUAP and KUEP by default on 32-bit Book3S CPUs.
      
       - Other smaller features, fixes & cleanups.
      
      Thanks to: Andy Shevchenko, Aneesh Kumar K.V, Arnd Bergmann, Athira
      Rajeev, Baokun Li, Benjamin Herrenschmidt, Bharata B Rao, Christophe
      Leroy, Daniel Axtens, Daniel Henrique Barboza, Finn Thain, Geoff Levand,
      Haren Myneni, Jason Wang, Jiapeng Chong, Joel Stanley, Jordan Niethe,
      Kajol Jain, Nathan Chancellor, Nathan Lynch, Naveen N. Rao, Nicholas
      Piggin, Nick Desaulniers, Paul Mackerras, Russell Currey, Sathvika
      Vasireddy, Shaokun Zhang, Stephen Rothwell, Sudeep Holla, Suraj Jitindar
      Singh, Tom Rix, Vaibhav Jain, YueHaibing, Zhang Jianhua, and Zhen Lei.
      
      * tag 'powerpc-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (218 commits)
        powerpc: Only build restart_table.c for 64s
        powerpc/64s: move ret_from_fork etc above __end_soft_masked
        powerpc/64s/interrupt: clean up interrupt return labels
        powerpc/64/interrupt: add missing kprobe annotations on interrupt exit symbols
        powerpc/64: enable MSR[EE] in irq replay pt_regs
        powerpc/64s/interrupt: preserve regs->softe for NMI interrupts
        powerpc/64s: add a table of implicit soft-masked addresses
        powerpc/64e: remove implicit soft-masking and interrupt exit restart logic
        powerpc/64e: fix CONFIG_RELOCATABLE build warnings
        powerpc/64s: fix hash page fault interrupt handler
        powerpc/4xx: Fix setup_kuep() on SMP
        powerpc/32s: Fix setup_{kuap/kuep}() on SMP
        powerpc/interrupt: Use names in check_return_regs_valid()
        powerpc/interrupt: Also use exit_must_hard_disable() on PPC32
        powerpc/sysfs: Replace sizeof(arr)/sizeof(arr[0]) with ARRAY_SIZE
        powerpc/ptrace: Refactor regs_set_return_{msr/ip}
        powerpc/ptrace: Move set_return_regs_changed() before regs_set_return_{msr/ip}
        powerpc/stacktrace: Fix spurious "stale" traces in raise_backtrace_ipi()
        powerpc/pseries/vas: Include irqdomain.h
        powerpc: mark local variables around longjmp as volatile
        ...
      019b3fd9
    • Linus Torvalds's avatar
      Merge tag 'asm-generic-unaligned-5.14' of... · 4cad6719
      Linus Torvalds authored
      Merge tag 'asm-generic-unaligned-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
      
      Pull asm/unaligned.h unification from Arnd Bergmann:
       "Unify asm/unaligned.h around struct helper
      
        The get_unaligned()/put_unaligned() helpers are traditionally
        architecture specific, with the two main variants being the
        "access-ok.h" version that assumes unaligned pointer accesses always
        work on a particular architecture, and the "le-struct.h" version that
        casts the data to a byte aligned type before dereferencing, for
        architectures that cannot always do unaligned accesses in hardware.
      
        Based on the discussion linked below, it appears that the access-ok
        version is not realiable on any architecture, but the struct version
        probably has no downsides. This series changes the code to use the
        same implementation on all architectures, addressing the few
        exceptions separately"
      
      Link: https://lore.kernel.org/lkml/75d07691-1e4f-741f-9852-38c0b4f520bc@synopsys.com/
      Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100363
      Link: https://lore.kernel.org/lkml/20210507220813.365382-14-arnd@kernel.org/
      Link: git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git unaligned-rework-v2
      Link: https://lore.kernel.org/lkml/CAHk-=whGObOKruA_bU3aPGZfoDqZM1_9wBkwREp0H0FgR-90uQ@mail.gmail.com/
      
      * tag 'asm-generic-unaligned-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
        asm-generic: simplify asm/unaligned.h
        asm-generic: uaccess: 1-byte access is always aligned
        netpoll: avoid put_unaligned() on single character
        mwifiex: re-fix for unaligned accesses
        apparmor: use get_unaligned() only for multi-byte words
        partitions: msdos: fix one-byte get_unaligned()
        asm-generic: unaligned always use struct helpers
        asm-generic: unaligned: remove byteshift helpers
        powerpc: use linux/unaligned/le_struct.h on LE power7
        m68k: select CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
        sh: remove unaligned access for sh4a
        openrisc: always use unaligned-struct header
        asm-generic: use asm-generic/unaligned.h for most architectures
      4cad6719
    • Linus Torvalds's avatar
      Merge tag 'perf-tools-for-v5.14-2021-07-01' of... · 40625491
      Linus Torvalds authored
      Merge tag 'perf-tools-for-v5.14-2021-07-01' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux
      
      Pull perf tool updates from Arnaldo Carvalho de Melo:
       "Tools:
      
         - Add cgroup support for 'perf top' (-G).
      
         - Add support for KVM MSRs in 'perf kvm stat'
      
         - Support probes on init functions in 'perf probe', to support the
           bootconfig format.
      
         - Improve error reporting in 'perf probe'.
      
         - No need to synthesize BUILD_ID records in 'perf inject' if the
           MMAP2 records have build ids already.
      
         - Allow toggling source code ('s' hotkey) in 'perf annotate' in all
           lines.
      
         - Add itrace options support to 'perf annotate'.
      
         - Support to custom DSO filters for 'perf script'.
      
        Hardware enablement:
      
         - Support the HYBRID_TOPOLOGY and HYBRID_CPU_PMU_CAPS features in the
           perf.data file header.
      
         - Support PMU prefix for mem-load and mem-store events, to support
           hybrid (BIG little) CPUs such as Intel's Alderlake.
      
         - Support hybrid CPUs in 'perf mem' and 'perf c2c'.
      
        Hardware tracing:
      
         - Intel PT now supports tracing KVM guests.
      
         - Timestamp improvements for ARM's Coresight.
      
        Build:
      
         - Add 'make -C tools/perf build-test' entries for
           libopencsd/CORESIGHT=1 and libbpf/LIBBPF_DYNAMIC=1.
      
         - Use bison's --file-prefix-map option to avoid storing full paths
           when using O= in the perf build.
      
        Tests:
      
         - Improve the 'perf test' entries for libpfm4 and BPF counters.
      
        Misc:
      
         - Sync msr-index.h, mount.h, kvm headers with the kernel originals.
      
         - Add vendor events and metrics for Intel's Icelake Server & Client"
      
      * tag 'perf-tools-for-v5.14-2021-07-01' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: (123 commits)
        perf session: Add missing evlist__delete when deleting a session
        perf annotate: Allow 's' on source code lines
        perf dlfilter: Add object_code() to perf_dlfilter_fns
        perf dlfilter: Add attr() to perf_dlfilter_fns
        perf dlfilter: Add srcline() to perf_dlfilter_fns
        perf dlfilter: Add insn() to perf_dlfilter_fns
        perf dlfilter: Add resolve_address() to perf_dlfilter_fns
        perf build: Install perf_dlfilter.h
        perf script: Add option to pass arguments to dlfilters
        perf script: Add option to list dlfilters
        perf script: Add dlfilter__filter_event_early()
        perf script: Add API for filtering via dynamically loaded shared object
        perf llvm: Return -ENOMEM when asprintf() fails
        perf cs-etm: Delay decode of non-timeless data until cs_etm__flush_events()
        tools headers UAPI: Synch KVM's svm.h header with the kernel
        tools kvm headers arm64: Update KVM headers from the kernel sources
        tools headers UAPI: Sync linux/kvm.h with the kernel sources
        tools headers cpufeatures: Sync with the kernel sources
        tools include UAPI: Update linux/mount.h copy
        tools arch x86: Sync the msr-index.h copy with the kernel sources
        ...
      40625491
    • Linus Torvalds's avatar
      Merge branch 'akpm' (patches from Andrew) · 71bd9341
      Linus Torvalds authored
      Merge more updates from Andrew Morton:
       "190 patches.
      
        Subsystems affected by this patch series: mm (hugetlb, userfaultfd,
        vmscan, kconfig, proc, z3fold, zbud, ras, mempolicy, memblock,
        migration, thp, nommu, kconfig, madvise, memory-hotplug, zswap,
        zsmalloc, zram, cleanups, kfence, and hmm), procfs, sysctl, misc,
        core-kernel, lib, lz4, checkpatch, init, kprobes, nilfs2, hfs,
        signals, exec, kcov, selftests, compress/decompress, and ipc"
      
      * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (190 commits)
        ipc/util.c: use binary search for max_idx
        ipc/sem.c: use READ_ONCE()/WRITE_ONCE() for use_global_lock
        ipc: use kmalloc for msg_queue and shmid_kernel
        ipc sem: use kvmalloc for sem_undo allocation
        lib/decompressors: remove set but not used variabled 'level'
        selftests/vm/pkeys: exercise x86 XSAVE init state
        selftests/vm/pkeys: refill shadow register after implicit kernel write
        selftests/vm/pkeys: handle negative sys_pkey_alloc() return code
        selftests/vm/pkeys: fix alloc_random_pkey() to make it really, really random
        kcov: add __no_sanitize_coverage to fix noinstr for all architectures
        exec: remove checks in __register_bimfmt()
        x86: signal: don't do sas_ss_reset() until we are certain that sigframe won't be abandoned
        hfsplus: report create_date to kstat.btime
        hfsplus: remove unnecessary oom message
        nilfs2: remove redundant continue statement in a while-loop
        kprobes: remove duplicated strong free_insn_page in x86 and s390
        init: print out unknown kernel parameters
        checkpatch: do not complain about positive return values starting with EPOLL
        checkpatch: improve the indented label test
        checkpatch: scripts/spdxcheck.py now requires python3
        ...
      71bd9341
    • Linus Torvalds's avatar
      Merge branch 'for-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup · 3dbdb38e
      Linus Torvalds authored
      Pull cgroup updates from Tejun Heo:
      
       - cgroup.kill is added which implements atomic killing of the whole
         subtree.
      
         Down the line, this should be able to replace the multiple userland
         implementations of "keep killing till empty".
      
       - PSI can now be turned off at boot time to avoid overhead for
         configurations which don't care about PSI.
      
      * 'for-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
        cgroup: make per-cgroup pressure stall tracking configurable
        cgroup: Fix kernel-doc
        cgroup: inline cgroup_task_freeze()
        tests/cgroup: test cgroup.kill
        tests/cgroup: move cg_wait_for(), cg_prepare_for_wait()
        tests/cgroup: use cgroup.kill in cg_killall()
        docs/cgroup: add entry for cgroup.kill
        cgroup: introduce cgroup.kill
      3dbdb38e
    • Linus Torvalds's avatar
      Merge branch 'for-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu · e267992f
      Linus Torvalds authored
      Pull percpu updates from Dennis Zhou:
      
       - percpu chunk depopulation - depopulate backing pages for chunks with
         empty pages when we exceed a global threshold without those pages.
         This lets us reclaim a portion of memory that would previously be
         lost until the full chunk would be freed (possibly never).
      
       - memcg accounting cleanup - previously separate chunks were managed
         for normal allocations and __GFP_ACCOUNT allocations. These are now
         consolidated which cleans up the code quite a bit.
      
       - a few misc clean ups for clang warnings
      
      * 'for-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu:
        percpu: optimize locking in pcpu_balance_workfn()
        percpu: initialize best_upa variable
        percpu: rework memcg accounting
        mm, memcg: introduce mem_cgroup_kmem_disabled()
        mm, memcg: mark cgroup_memory_nosocket, nokmem and noswap as __ro_after_init
        percpu: make symbol 'pcpu_free_slot' static
        percpu: implement partial chunk depopulation
        percpu: use pcpu_free_slot instead of pcpu_nr_slots - 1
        percpu: factor out pcpu_check_block_hint()
        percpu: split __pcpu_balance_workfn()
        percpu: fix a comment about the chunks ordering
      e267992f
    • Linus Torvalds's avatar
      Merge tag 'mips_5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux · 19b43859
      Linus Torvalds authored
      Pull MIPS updates from Thomas Bogendoerfer:
      
       - add support for OpeneEmbed SOM9331 board
      
       - Ingenic fixes/improvments
      
       - other fixes and cleanups
      
      * tag 'mips_5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (39 commits)
        MIPS: Fix PKMAP with 32-bit MIPS huge page support
        MIPS: CI20: Add second percpu timer for SMP.
        MIPS: CI20: Reduce clocksource to 750 kHz.
        MIPS: Ingenic: Add MAC syscon nodes for Ingenic SoCs.
        dt-bindings: clock: Add documentation for MAC PHY control bindings.
        MIPS: X1830: Respect cell count of common properties.
        MIPS: set mips32r5 for virt extensions
        MIPS: loongsoon64: Reserve memory below starting pfn to prevent Oops
        MIPS: MT extensions are not available on MIPS32r1
        mips/kvm: Use BUG_ON instead of if condition followed by BUG
        MIPS: OCTEON: octeon-usb: Use devm_platform_get_and_ioremap_resource()
        MIPS: add PMD table accounting into MIPS'pmd_alloc_one
        MIPS: Loongson64: fix spelling of SPDX tag
        MIPS: ingenic: rs90: Add dedicated VRAM memory region
        MIPS: ingenic: gcw0: Set codec to cap-less mode for FM radio
        MIPS: ingenic: jz4780: Fix I2C nodes to match DT doc
        MIPS: ingenic: Select CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER
        MIPS: Kconfig: ingenic: Ensure MACH_INGENIC_GENERIC selects all SoCs
        MIPS: cpu-probe: Fix FPU detection on Ingenic JZ4760(B)
        MIPS: boot: Support specifying UART port on Ingenic SoCs
        ...
      19b43859
  3. 01 Jul, 2021 17 commits
    • Linus Torvalds's avatar
      Merge tag 'pinctrl-v5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl · a32b344e
      Linus Torvalds authored
      Pull pin control updates from Linus Walleij:
       "This is the bulk of pin control changes for the v5.14 kernel. Not so
        much going on. No core changes, just drivers.
      
        The most interesting would be that MIPS Ralink is migrating to pin
        control and we have some bindings but not yet code for the Apple M1
        pin controller.
      
        New drivers:
      
         - Last merge window we created a driver for the Ralink RT2880. We are
           now moving the Ralink SoC pin control drivers out of the MIPS
           architecture code and into the pin control subsystem. This concerns
           RT288X, MT7620, RT305X, RT3883 and MT7621.
      
         - Qualcomm SM6125 SoC pin control driver.
      
         - Qualcomm spmi-gpio support for PM7325.
      
         - Qualcomm spmi-mpp also handles PMI8994 (just a compatible string)
      
         - Mediatek MT8365 SoC pin controller.
      
         - New device HID for the AMD GPIO controller.
      
        Improvements:
      
         - Pin bias config support for a slew of Renesas pin controllers.
      
         - Incremental improvements and non-urgent bug fixes to the Renesas
           SoC drivers.
      
         - Implement irq_set_wake on the AMD pin controller so we can wake up
           from external pin events.
      
        Misc:
      
         - Devicetree bindings for the Apple M1 pin controller, we will
           probably see a proper driver for this soon as well"
      
      * tag 'pinctrl-v5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (54 commits)
        pinctrl: ralink: rt305x: add missing include
        pinctrl: stm32: check for IRQ MUX validity during alloc()
        pinctrl: zynqmp: some code cleanups
        drivers: qcom: pinctrl: Add pinctrl driver for sm6125
        dt-bindings: pinctrl: qcom: sm6125: Document SM6125 pinctrl driver
        dt-bindings: pinctrl: mcp23s08: add documentation for reset-gpios
        pinctrl: mcp23s08: Add optional reset GPIO
        pinctrl: mediatek: fix mode encoding
        pinctrl: mcp23s08: Fix missing unlock on error in mcp23s08_irq()
        pinctrl: bcm: Constify static pinmux_ops
        pinctrl: bcm: Constify static pinctrl_ops
        pinctrl: ralink: move RT288X SoC pinmux config into a new 'pinctrl-rt288x.c' file
        pinctrl: ralink: move MT7620 SoC pinmux config into a new 'pinctrl-mt7620.c' file
        pinctrl: ralink: move RT305X SoC pinmux config into a new 'pinctrl-rt305x.c' file
        pinctrl: ralink: move RT3883 SoC pinmux config into a new 'pinctrl-rt3883.c' file
        pinctrl: ralink: move MT7621 SoC pinmux config into a new 'pinctrl-mt7621.c' file
        pinctrl: ralink: move ralink architecture pinmux header into the driver
        pinctrl: single: config: enable the pin's input
        pinctrl: mtk: Fix mt8365 Kconfig dependency
        pinctrl: mcp23s08: fix race condition in irq handler
        ...
      a32b344e
    • Linus Torvalds's avatar
      Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma · e04360a2
      Linus Torvalds authored
      Pull rdma updates from Jason Gunthorpe:
       "This contains a replacement driver for Intel iWarp hardware. This new
        driver supports the old ethernet hardware and also newer chips that
        can do ROCE.
      
        Other than that, this contains the typical mix of patches:
      
         - Driver updates and cleanups for bnxt_re, cxgb4, mlx4, and mlx5
      
         - Many static checker driven code clean ups, including a wide
           refcount_t conversion
      
         - Several series for the hns driver, more HIP09 HW capabilities,
           migration to new HW register manipulators, and code cleanups
      
         - Minor fixes and improvements in srp, rts, and cm
      
         - Improvements throughout for sysfs related code to use
           DEVICE_ATTR_*, make the ib_port sysfs first-class, and overall use
           sysfs APIs properly
      
         - Intel's new irdma driver replacing i40iw
      
         - rxe general clean ups and Memory Window support"
      
      * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (211 commits)
        RDMA/core: Always release restrack object
        RDMA/mlx5: Don't access NULL-cleared mpi pointer
        RDMA/irdma: Fix potential overflow expression in irdma_prm_get_pbles
        RDMA/irdma: Check contents of user-space irdma_mem_reg_req object
        RDMA/rxe: Missing unlock on error in get_srq_wqe()
        RDMA/cma: Fix rdma_resolve_route() memory leak
        RDMA/core/sa_query: Remove unused argument
        RDMA/cma: Fix incorrect Packet Lifetime calculation
        RDMA/cma: Protect RMW with qp_mutex
        RDMA/cma: Remove unnecessary INIT->INIT transition
        RDMA/hns: Add window selection field of congestion control
        RDMA/hfi1: Remove use of kmap()
        RDMA/irdma: Remove use of kmap()
        RDMA/bnxt_re: Fix uninitialized struct bit field rsvd1
        IB/isert: Align target max I/O size to initiator size
        RDMA/hns: Fix incorrect vlan enable bit in QPC
        MAINTAINERS: Update Broadcom RDMA maintainers
        RDMA/irdma: Use the queried port attributes
        RDMA/rxe: Fix redundant skb_put_zero
        RDMA/rxe: Fix extra copy in prepare_ack_packet
        ...
      e04360a2
    • Linus Torvalds's avatar
      Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux · 514798d3
      Linus Torvalds authored
      Pull clk updates from Stephen Boyd:
       "This round has a diffstat dominated by Qualcomm clk drivers. Honestly
        though that's just a bunch of data so the diffstat reflects that.
        Looking beyond that there's just a bunch of updates all around in
        various clk drivers. Renesas and NXP (for i.MX) are two SoC vendors
        that have a lot of patches in here.
      
        Overall the driver changes look to be mostly enabling more clks and
        non-critical fixes that we could hold until the next merge window.
      
        I'm especially excited about the series from Arnd that graduates
        clkdev to be the only implementation of clk_get() and clk_put().
        That's a good step in the right direction to migreate eveerything over
        to the common clk framework. Now we don't have to worry about clkdev
        specific details, they're just part of the clk API now.
      
        Core:
         - clkdev is now the only option, i.e. clk_get()/clk_put() is
           implemented in only one place in the kernel instead of in
           drivers/clk/clkdev.c and in architectures that want their own
           implementation
      
        New Drivers:
         - Texas Instruments' LMK04832 Ultra Low-Noise JESD204B Compliant
           Clock Jitter Cleaner With Dual Loop PLLs
         - Qualcomm MDM9607 GCC
         - Qualcomm SC8180X display clks
         - Qualcomm SM6125 GCC
         - Qualcomm SM8250 CAMCC (camera)
         - Renesas RZ/G2L SoC
         - Hisilicon hi3559A SoC
      
        Updates:
         - Stop using clock-output-names in ST clk drivers (yay!)
         - Support secure mode of STM32MP1 SoCs
         - Improve clock support for Actions S500 SoC
         - duty cycle setting support on qcom clks
         - Add TI am33xx spread spectrum clock support
         - Use determine_rate() for the Amlogic pll ops instead of
           round_rate()
         - Restrict Amlogic gp0/1 and audio plls range on g12a/sm1
         - Improve Amlogic axg-audio controller error on deferral
         - Add NNA clocks on Amlogic g12a
         - Reduce memory footprint of Rockchip PLL rate tables
         - A fix for the newly added Rockchip rk3568 clk driver
         - Exported clock for the newly added Rockchip video decoder
         - Remove audio ipg clock from i.MX8MP
         - Remove deprecated legacy clock binding for i.MX SCU clock driver
         - Use common clk-imx8qxp for both i.MX8QXP and i.MX8QM
         - Add multiple clocks to clk-imx8qxp driver (enet, hdmi, lcdif,
           audio, parallel interface)
         - Add dedicated clock ops for i.MX paralel interface
         - Different fixes for clocks controlled by ATF on i.MX SoCs
         - Add A53/A72 frequency scaling support i.MX clk-scu driver
         - Add special case for DCSS clock on suspend for i.MX clk-scu driver
         - Add parent save/restore on suspend/resume to i.MX clk-scu driver
         - Skip runtime PM enablement for CPU clocks in i.MX clk-scu driver
         - Remove the sys1_pll/sys2_pll clock gates for i.MX8MQ and their
           bindings
         - Tegra clk driver no longer deasserts resets on clk_enable as it
           gets in the way of certain power-up sequences
         - Fix compile testing for Tegra clk driver
         - One patch to fix a divider on the Allwinner v3s Audio PLL
         - Add support for CPU core clock boost modes on Renesas R-Car Gen3
         - Add ISPCS (Image Signal Processor) clocks on Renesas R-Car V3U
         - Switch SH/R-Mobile and R-Car "DIV6" clocks to .determine_rate() and
           improve support for multiple parents
         - Switch Renesas RZ/N1 divider clocks to .determine_rate()
         - Add ZA2 (Audio Clock Generator) clock on Renesas R-Car D3
         - Convert ar7 to common clk framework
         - Convert ralink to common clk framework"
      
      * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (161 commits)
        clk: zynqmp: Handle divider specific read only flag
        clk: zynqmp: Use firmware specific mux clock flags
        clk: zynqmp: Use firmware specific divider clock flags
        clk: zynqmp: Use firmware specific common clock flags
        clk: lmk04832: Use of match table
        clk: lmk04832: Depend on SPI
        clk: stm32mp1: new compatible for secure RCC support
        dt-bindings: clock: stm32mp1 new compatible for secure rcc
        dt-bindings: reset: add MCU HOLD BOOT ID for SCMI reset domains on stm32mp15
        dt-bindings: reset: add IDs for SCMI reset domains on stm32mp15
        dt-bindings: clock: add IDs for SCMI clocks on stm32mp15
        reset: stm32mp1: remove stm32mp1 reset
        clk: hisilicon: Add clock driver for hi3559A SoC
        dt-bindings: Document the hi3559a clock bindings
        clk: si5341: Add sysfs properties to allow checking/resetting device faults
        clk: si5341: Add silabs,iovdd-33 property
        clk: si5341: Add silabs,xaxb-ext-clk property
        clk: si5341: Allow different output VDD_SEL values
        clk: si5341: Update initialization magic
        clk: si5341: Check for input clock presence and PLL lock on startup
        ...
      514798d3
    • Linus Torvalds's avatar
      Merge tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm · e058a84b
      Linus Torvalds authored
      Pull drm updates from Dave Airlie:
       "Highlights:
      
         - AMD enables two more GPUs, with resulting header files
      
         - i915 has started to move to TTM for discrete GPU and enable DG1
           discrete GPU support (not by default yet)
      
         - new HyperV drm driver
      
         - vmwgfx adds arm64 support
      
         - TTM refactoring ongoing
      
         - 16bpc display support for AMD hw
      
        Otherwise it's just the usual insane amounts of work all over the
        place in lots of drivers and the core, as mostly summarised below:
      
        Core:
         - mark AGP ioctls as legacy
         - disable force probing for non-master clients
         - HDR metadata property helpers
         - HDMI infoframe signal colorimetry support
         - remove drm_device.pdev pointer
         - remove DRM_KMS_FB_HELPER config option
         - remove drm_pci_alloc/free
         - drm_err_*/drm_dbg_* helpers
         - use drm driver names for fbdev
         - leaked DMA handle fix
         - 16bpc fixed point format fourcc
         - add prefetching memcpy for WC
         - Documentation fixes
      
        aperture:
         - add aperture ownership helpers
      
        dp:
         - aux fixes
         - downstream 0 port handling
         - use extended base receiver capability DPCD
         - Rename DP_PSR_SELECTIVE_UPDATE to better mach eDP spec
         - mst: use khz as link rate during init
         - VCPI fixes for StarTech hub
      
        ttm:
         - provide tt_shrink file via debugfs
         - warn about freeing pinned BOs
         - fix swapping error handling
         - move page alignment into BO
         - cleanup ttm_agp_backend
         - add ttm_sys_manager
         - don't override vm_ops
         - ttm_bo_mmap removed
         - make ttm_resource base of all managers
         - remove VM_MIXEDMAP usage
      
        panel:
         - sysfs_emit support
         - simple: runtime PM support
         - simple: power up panel when reading EDID + caching
      
        bridge:
         - MHDP8546: HDCP support + DT bindings
         - MHDP8546: Register DP AUX channel with userspace
         - TI SN65DSI83 + SN65DSI84: add driver
         - Sil8620: Fix module dependencies
         - dw-hdmi: make CEC driver loading optional
         - Ti-sn65dsi86: refclk fixes, subdrivers, runtime pm
         - It66121: Add driver + DT bindings
         - Adv7511: Support I2S IEC958 encoding
         - Anx7625: fix power-on delay
         - Nwi-dsi: Modesetting fixes; Cleanups
         - lt6911: add missing MODULE_DEVICE_TABLE
         - cdns: fix PM reference leak
      
        hyperv:
         - add new DRM driver for HyperV graphics
      
        efifb:
         - non-PCI device handling fixes
      
        i915:
         - refactor IP/device versioning
         - XeLPD Display IP preperation work
         - ADL-P enablement patches
         - DG1 uAPI behind BROKEN
         - disable mmap ioctl for discerte GPUs
         - start enabling HuC loading for Gen12+
         - major GuC backend rework for new platforms
         - initial TTM support for Discrete GPUs
         - locking rework for TTM prep
         - use correct max source link rate for eDP
         - %p4cc format printing
         - GLK display fixes
         - VLV DSI panel power fixes
         - PSR2 disabled for RKL and ADL-S
         - ACPI _DSM invalid access fixed
         - DMC FW path abstraction
         - ADL-S PCI ID update
         - uAPI headers converted to kerneldoc
         - initial LMEM support for DG1
         - x86/gpu: add Jasperlake to gen11 early quirks
      
        amdgpu:
         - Aldebaran updates + initial SR-IOV
         - new GPU: Beige Goby and Yellow Carp support
         - more LTTPR display work
         - Vangogh updates
         - SDMA 5.x GCR fixes
         - PCIe ASPM support
         - Renoir TMZ enablement
         - initial multiple eDP panel support
         - use fdinfo to track devices/process info
         - pin/unpin TTM fixes
         - free resource on fence usage query
         - fix fence calculation
         - fix hotunplug/suspend issues
         - GC/MM register access macro cleanup for SR-IOV
         - W=1 fixes
         - ACPI ATCS/ATIF handling rework
         - 16bpc fixed point format support
         - Initial smartshift support
         - RV/PCO power tuning fixes
         - new INFO query for additional vbios info
      
        amdkfd:
         - SR-IOV aldebaran support
         - HMM SVM support
      
        radeon:
         - SMU regression fixes
         - Oland flickering fix
      
        vmwgfx:
         - enable console with fbdev emulation
         - fix cpu updates of coherent multisample surfaces
         - remove reservation semaphore
         - add initial SVGA3 support
         - support arm64
      
        msm:
         - devcoredump support for display errors
         - dpu/dsi: yaml bindings conversion
         - mdp5: alpha/blend_mode/zpos support
         - a6xx: cached coherent buffer support
         - gpu iova fault improvement
         - a660 support
      
        rockchip:
         - RK3036 win1 scaling support
         - RK3066/3188 missing register support
         - RK3036/3066/3126/3188 alpha support
      
        mediatek:
         - MT8167 HDMI support
         - MT8183 DPI dual edge support
      
        tegra:
         - fixed YUV support/scaling on Tegra186+
      
        ast:
         - use pcim_iomap
         - fix DP501 EDID
      
        bochs:
         - screen blanking support
      
        etnaviv:
         - export more GPU ID values to userspace
         - add HWDB entry for GPU on i.MX8MP
         - rework linear window calcs
      
        exynos:
         - pm runtime changes
      
        imx:
         - Annotate dma_fence critical section
         - fix PRG modifiers after drmm conversion
         - Add 8 pixel alignment fix for 1366x768
         - fix YUV advertising
         - add color properties
      
        ingenic:
         - IPU planes fix
      
        panfrost:
         - Mediatek MT8183 support + DT bindings
         - export AFBC_FEATURES register to userspace
      
        simpledrm:
         - %pr for printing resources
      
        nouveau:
         - pin/unpin TTM fixes
      
        qxl:
         - unpin shadow BO
      
        virtio:
         - create dumb BOs as guest blob
      
        vkms:
         - drmm_universal_plane_alloc
         - add XRGB plane composition
         - overlay support"
      
      * tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm: (1570 commits)
        drm/i915: Reinstate the mmap ioctl for some platforms
        drm/i915/dsc: abstract helpers to get bigjoiner primary/secondary crtc
        Revert "drm/msm/mdp5: provide dynamic bandwidth management"
        drm/msm/mdp5: provide dynamic bandwidth management
        drm/msm/mdp5: add perf blocks for holding fudge factors
        drm/msm/mdp5: switch to standard zpos property
        drm/msm/mdp5: add support for alpha/blend_mode properties
        drm/msm/mdp5: use drm_plane_state for pixel blend mode
        drm/msm/mdp5: use drm_plane_state for storing alpha value
        drm/msm/mdp5: use drm atomic helpers to handle base drm plane state
        drm/msm/dsi: do not enable PHYs when called for the slave DSI interface
        drm/msm: Add debugfs to trigger shrinker
        drm/msm/dpu: Avoid ABBA deadlock between IRQ modules
        drm/msm: devcoredump iommu fault support
        iommu/arm-smmu-qcom: Add stall support
        drm/msm: Improve the a6xx page fault handler
        iommu/arm-smmu-qcom: Add an adreno-smmu-priv callback to get pagefault info
        iommu/arm-smmu: Add support for driver IOMMU fault handlers
        drm/msm: export hangcheck_period in debugfs
        drm/msm/a6xx: add support for Adreno 660 GPU
        ...
      e058a84b
    • Linus Torvalds's avatar
      Merge tag 'for-5.14/io_uring-2021-06-30' of git://git.kernel.dk/linux-block · c288d9cd
      Linus Torvalds authored
      Pull io_uring updates from Jens Axboe:
      
       - Multi-queue iopoll improvement (Fam)
      
       - Allow configurable io-wq CPU masks (me)
      
       - renameat/linkat tightening (me)
      
       - poll re-arm improvement (Olivier)
      
       - SQPOLL race fix (Olivier)
      
       - Cancelation unification (Pavel)
      
       - SQPOLL cleanups (Pavel)
      
       - Enable file backed buffers for shmem/memfd (Pavel)
      
       - A ton of cleanups and performance improvements (Pavel)
      
       - Followup and misc fixes (Colin, Fam, Hao, Olivier)
      
      * tag 'for-5.14/io_uring-2021-06-30' of git://git.kernel.dk/linux-block: (83 commits)
        io_uring: code clean for kiocb_done()
        io_uring: spin in iopoll() only when reqs are in a single queue
        io_uring: pre-initialise some of req fields
        io_uring: refactor io_submit_flush_completions
        io_uring: optimise hot path restricted checks
        io_uring: remove not needed PF_EXITING check
        io_uring: mainstream sqpoll task_work running
        io_uring: refactor io_arm_poll_handler()
        io_uring: reduce latency by reissueing the operation
        io_uring: add IOPOLL and reserved field checks to IORING_OP_UNLINKAT
        io_uring: add IOPOLL and reserved field checks to IORING_OP_RENAMEAT
        io_uring: refactor io_openat2()
        io_uring: simplify struct io_uring_sqe layout
        io_uring: update sqe layout build checks
        io_uring: fix code style problems
        io_uring: refactor io_sq_thread()
        io_uring: don't change sqpoll creds if not needed
        io_uring: Create define to modify a SQPOLL parameter
        io_uring: Fix race condition when sqp thread goes to sleep
        io_uring: improve in tctx_task_work() resubmission
        ...
      c288d9cd
    • Riccardo Mancini's avatar
      perf session: Add missing evlist__delete when deleting a session · cf96b8e4
      Riccardo Mancini authored
      ASan reports a memory leak caused by evlist not being deleted on exit in
      perf-report, perf-script and perf-data.
      The problem is caused by evlist->session not being deleted, which is
      allocated in perf_session__read_header, called in perf_session__new if
      perf_data is in read mode.
      In case of write mode, the session->evlist is filled by the caller.
      This patch solves the problem by calling evlist__delete in
      perf_session__delete if perf_data is in read mode.
      
      Changes in v2:
       - call evlist__delete from within perf_session__delete
      
      v1: https://lore.kernel.org/lkml/20210621234317.235545-1-rickyman7@gmail.com/
      
      ASan report follows:
      
      $ ./perf script report flamegraph
      =================================================================
      ==227640==ERROR: LeakSanitizer: detected memory leaks
      
      <SNIP unrelated>
      
      Indirect leak of 2704 byte(s) in 1 object(s) allocated from:
          #0 0x4f4137 in calloc (/home/user/linux/tools/perf/perf+0x4f4137)
          #1 0xbe3d56 in zalloc /home/user/linux/tools/lib/perf/../../lib/zalloc.c:8:9
          #2 0x7f999e in evlist__new /home/user/linux/tools/perf/util/evlist.c:77:26
          #3 0x8ad938 in perf_session__read_header /home/user/linux/tools/perf/util/header.c:3797:20
          #4 0x8ec714 in perf_session__open /home/user/linux/tools/perf/util/session.c:109:6
          #5 0x8ebe83 in perf_session__new /home/user/linux/tools/perf/util/session.c:213:10
          #6 0x60c6de in cmd_script /home/user/linux/tools/perf/builtin-script.c:3856:12
          #7 0x7b2930 in run_builtin /home/user/linux/tools/perf/perf.c:313:11
          #8 0x7b120f in handle_internal_command /home/user/linux/tools/perf/perf.c:365:8
          #9 0x7b2493 in run_argv /home/user/linux/tools/perf/perf.c:409:2
          #10 0x7b0c89 in main /home/user/linux/tools/perf/perf.c:539:3
          #11 0x7f5260654b74  (/lib64/libc.so.6+0x27b74)
      
      Indirect leak of 568 byte(s) in 1 object(s) allocated from:
          #0 0x4f4137 in calloc (/home/user/linux/tools/perf/perf+0x4f4137)
          #1 0xbe3d56 in zalloc /home/user/linux/tools/lib/perf/../../lib/zalloc.c:8:9
          #2 0x80ce88 in evsel__new_idx /home/user/linux/tools/perf/util/evsel.c:268:24
          #3 0x8aed93 in evsel__new /home/user/linux/tools/perf/util/evsel.h:210:9
          #4 0x8ae07e in perf_session__read_header /home/user/linux/tools/perf/util/header.c:3853:11
          #5 0x8ec714 in perf_session__open /home/user/linux/tools/perf/util/session.c:109:6
          #6 0x8ebe83 in perf_session__new /home/user/linux/tools/perf/util/session.c:213:10
          #7 0x60c6de in cmd_script /home/user/linux/tools/perf/builtin-script.c:3856:12
          #8 0x7b2930 in run_builtin /home/user/linux/tools/perf/perf.c:313:11
          #9 0x7b120f in handle_internal_command /home/user/linux/tools/perf/perf.c:365:8
          #10 0x7b2493 in run_argv /home/user/linux/tools/perf/perf.c:409:2
          #11 0x7b0c89 in main /home/user/linux/tools/perf/perf.c:539:3
          #12 0x7f5260654b74  (/lib64/libc.so.6+0x27b74)
      
      Indirect leak of 264 byte(s) in 1 object(s) allocated from:
          #0 0x4f4137 in calloc (/home/user/linux/tools/perf/perf+0x4f4137)
          #1 0xbe3d56 in zalloc /home/user/linux/tools/lib/perf/../../lib/zalloc.c:8:9
          #2 0xbe3e70 in xyarray__new /home/user/linux/tools/lib/perf/xyarray.c:10:23
          #3 0xbd7754 in perf_evsel__alloc_id /home/user/linux/tools/lib/perf/evsel.c:361:21
          #4 0x8ae201 in perf_session__read_header /home/user/linux/tools/perf/util/header.c:3871:7
          #5 0x8ec714 in perf_session__open /home/user/linux/tools/perf/util/session.c:109:6
          #6 0x8ebe83 in perf_session__new /home/user/linux/tools/perf/util/session.c:213:10
          #7 0x60c6de in cmd_script /home/user/linux/tools/perf/builtin-script.c:3856:12
          #8 0x7b2930 in run_builtin /home/user/linux/tools/perf/perf.c:313:11
          #9 0x7b120f in handle_internal_command /home/user/linux/tools/perf/perf.c:365:8
          #10 0x7b2493 in run_argv /home/user/linux/tools/perf/perf.c:409:2
          #11 0x7b0c89 in main /home/user/linux/tools/perf/perf.c:539:3
          #12 0x7f5260654b74  (/lib64/libc.so.6+0x27b74)
      
      Indirect leak of 32 byte(s) in 1 object(s) allocated from:
          #0 0x4f4137 in calloc (/home/user/linux/tools/perf/perf+0x4f4137)
          #1 0xbe3d56 in zalloc /home/user/linux/tools/lib/perf/../../lib/zalloc.c:8:9
          #2 0xbd77e0 in perf_evsel__alloc_id /home/user/linux/tools/lib/perf/evsel.c:365:14
          #3 0x8ae201 in perf_session__read_header /home/user/linux/tools/perf/util/header.c:3871:7
          #4 0x8ec714 in perf_session__open /home/user/linux/tools/perf/util/session.c:109:6
          #5 0x8ebe83 in perf_session__new /home/user/linux/tools/perf/util/session.c:213:10
          #6 0x60c6de in cmd_script /home/user/linux/tools/perf/builtin-script.c:3856:12
          #7 0x7b2930 in run_builtin /home/user/linux/tools/perf/perf.c:313:11
          #8 0x7b120f in handle_internal_command /home/user/linux/tools/perf/perf.c:365:8
          #9 0x7b2493 in run_argv /home/user/linux/tools/perf/perf.c:409:2
          #10 0x7b0c89 in main /home/user/linux/tools/perf/perf.c:539:3
          #11 0x7f5260654b74  (/lib64/libc.so.6+0x27b74)
      
      Indirect leak of 7 byte(s) in 1 object(s) allocated from:
          #0 0x4b8207 in strdup (/home/user/linux/tools/perf/perf+0x4b8207)
          #1 0x8b4459 in evlist__set_event_name /home/user/linux/tools/perf/util/header.c:2292:16
          #2 0x89d862 in process_event_desc /home/user/linux/tools/perf/util/header.c:2313:3
          #3 0x8af319 in perf_file_section__process /home/user/linux/tools/perf/util/header.c:3651:9
          #4 0x8aa6e9 in perf_header__process_sections /home/user/linux/tools/perf/util/header.c:3427:9
          #5 0x8ae3e7 in perf_session__read_header /home/user/linux/tools/perf/util/header.c:3886:2
          #6 0x8ec714 in perf_session__open /home/user/linux/tools/perf/util/session.c:109:6
          #7 0x8ebe83 in perf_session__new /home/user/linux/tools/perf/util/session.c:213:10
          #8 0x60c6de in cmd_script /home/user/linux/tools/perf/builtin-script.c:3856:12
          #9 0x7b2930 in run_builtin /home/user/linux/tools/perf/perf.c:313:11
          #10 0x7b120f in handle_internal_command /home/user/linux/tools/perf/perf.c:365:8
          #11 0x7b2493 in run_argv /home/user/linux/tools/perf/perf.c:409:2
          #12 0x7b0c89 in main /home/user/linux/tools/perf/perf.c:539:3
          #13 0x7f5260654b74  (/lib64/libc.so.6+0x27b74)
      
      SUMMARY: AddressSanitizer: 3728 byte(s) leaked in 7 allocation(s).
      Signed-off-by: default avatarRiccardo Mancini <rickyman7@gmail.com>
      Acked-by: default avatarIan Rogers <irogers@google.com>
      Acked-by: default avatarJiri Olsa <jolsa@redhat.com>
      Cc: Adrian Hunter <adrian.hunter@intel.com>
      Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
      Cc: Ian Rogers <irogers@google.com>
      Cc: Kan Liang <kan.liang@linux.intel.com>
      Cc: Leo Yan <leo.yan@linaro.org>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Namhyung Kim <namhyung@kernel.org>
      Cc: Peter Zijlstra <peterz@infradead.org>
      Link: http://lore.kernel.org/lkml/20210624231926.212208-1-rickyman7@gmail.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
      cf96b8e4
    • Riccardo Mancini's avatar
      perf annotate: Allow 's' on source code lines · 6de249d6
      Riccardo Mancini authored
      In perf annotate, when 's' is pressed on a line containing source code,
      it shows the message "Only available for assembly lines".
      
      This patch gets rid of the error, moving the cursr to the next available
      asm line (or the closest previous one if no asm line is found moving
      forwards), before hiding source code lines.
      
      Changes in v2:
       - handle case of no asm line found in
         annotate_browser__find_next_asm_line by returning NULL and
         handling error in caller.
      Signed-off-by: default avatarRiccardo Mancini <rickyman7@gmail.com>
      Tested-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
      Acked-by: default avatarIan Rogers <irogers@google.com>
      Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
      Cc: Jiri Olsa <jolsa@redhat.com>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Martin Liška <mliska@suse.cz>
      Cc: Namhyung Kim <namhyung@kernel.org>
      Cc: Peter Zijlstra <peterz@infradead.org>
      Link: http://lore.kernel.org/lkml/20210624223423.189550-1-rickyman7@gmail.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
      6de249d6
    • Adrian Hunter's avatar
      perf dlfilter: Add object_code() to perf_dlfilter_fns · ec4c00fe
      Adrian Hunter authored
      Add a function, for use by dlfilters, to read object code.
      Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
      Cc: Andi Kleen <ak@linux.intel.com>
      Cc: Ingo Molnar <mingo@redhat.com>
      Cc: Jiri Olsa <jolsa@redhat.com>
      Cc: Kan Liang <kan.liang@linux.intel.com>
      Cc: Leo Yan <leo.yan@linaro.org>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Namhyung Kim <namhyung@kernel.org>
      Cc: Peter Zijlstra <peterz@infradead.org>
      Link: https://lore.kernel.org/r/20210627131818.810-11-adrian.hunter@intel.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
      ec4c00fe
    • Adrian Hunter's avatar
      perf dlfilter: Add attr() to perf_dlfilter_fns · 6495e762
      Adrian Hunter authored
      Add a function, for use by dlfilters, to return the perf_event_attr
      structure.
      Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
      Cc: Andi Kleen <ak@linux.intel.com>
      Cc: Ingo Molnar <mingo@redhat.com>
      Cc: Jiri Olsa <jolsa@redhat.com>
      Cc: Kan Liang <kan.liang@linux.intel.com>
      Cc: Leo Yan <leo.yan@linaro.org>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Namhyung Kim <namhyung@kernel.org>
      Cc: Peter Zijlstra <peterz@infradead.org>
      Link: https://lore.kernel.org/r/20210627131818.810-10-adrian.hunter@intel.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
      6495e762
    • Adrian Hunter's avatar
      perf dlfilter: Add srcline() to perf_dlfilter_fns · 244afc0c
      Adrian Hunter authored
      Add a function, for use by dlfilters, to return source code file name and
      line number.
      Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
      Cc: Andi Kleen <ak@linux.intel.com>
      Cc: Ingo Molnar <mingo@redhat.com>
      Cc: Jiri Olsa <jolsa@redhat.com>
      Cc: Kan Liang <kan.liang@linux.intel.com>
      Cc: Leo Yan <leo.yan@linaro.org>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Namhyung Kim <namhyung@kernel.org>
      Cc: Peter Zijlstra <peterz@infradead.org>
      Link: https://lore.kernel.org/r/20210627131818.810-9-adrian.hunter@intel.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
      244afc0c
    • Adrian Hunter's avatar
      perf dlfilter: Add insn() to perf_dlfilter_fns · e35995ef
      Adrian Hunter authored
      Add a function, for use by dlfilters, to return instruction bytes.
      Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
      Cc: Andi Kleen <ak@linux.intel.com>
      Cc: Ingo Molnar <mingo@redhat.com>
      Cc: Jiri Olsa <jolsa@redhat.com>
      Cc: Kan Liang <kan.liang@linux.intel.com>
      Cc: Leo Yan <leo.yan@linaro.org>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Namhyung Kim <namhyung@kernel.org>
      Cc: Peter Zijlstra <peterz@infradead.org>
      Link: https://lore.kernel.org/r/20210627131818.810-8-adrian.hunter@intel.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
      e35995ef
    • Adrian Hunter's avatar
      perf dlfilter: Add resolve_address() to perf_dlfilter_fns · f645744c
      Adrian Hunter authored
      Add a function, for use by dlfilters, to resolve addresses from branch
      stacks or callchains.
      Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
      Cc: Andi Kleen <ak@linux.intel.com>
      Cc: Ingo Molnar <mingo@redhat.com>
      Cc: Jiri Olsa <jolsa@redhat.com>
      Cc: Kan Liang <kan.liang@linux.intel.com>
      Cc: Leo Yan <leo.yan@linaro.org>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Namhyung Kim <namhyung@kernel.org>
      Cc: Peter Zijlstra <peterz@infradead.org>
      Link: https://lore.kernel.org/r/20210627131818.810-7-adrian.hunter@intel.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
      f645744c
    • Adrian Hunter's avatar
      perf build: Install perf_dlfilter.h · 0beb2183
      Adrian Hunter authored
      Users of the --dlfilter option need to include perf_dlfilter.h
      in their filters. Install it to the include path.
      Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
      Cc: Andi Kleen <ak@linux.intel.com>
      Cc: Ingo Molnar <mingo@redhat.com>
      Cc: Jiri Olsa <jolsa@redhat.com>
      Cc: Kan Liang <kan.liang@linux.intel.com>
      Cc: Leo Yan <leo.yan@linaro.org>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Namhyung Kim <namhyung@kernel.org>
      Cc: Peter Zijlstra <peterz@infradead.org>
      Link: https://lore.kernel.org/r/20210627131818.810-6-adrian.hunter@intel.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
      0beb2183
    • Adrian Hunter's avatar
      perf script: Add option to pass arguments to dlfilters · 3d032a25
      Adrian Hunter authored
      Add option --dlarg to pass arguments to dlfilters. The --dlarg option can
      be repeated to pass more than 1 argument.
      Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
      Cc: Andi Kleen <ak@linux.intel.com>
      Cc: Ingo Molnar <mingo@redhat.com>
      Cc: Jiri Olsa <jolsa@redhat.com>
      Cc: Kan Liang <kan.liang@linux.intel.com>
      Cc: Leo Yan <leo.yan@linaro.org>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Namhyung Kim <namhyung@kernel.org>
      Cc: Peter Zijlstra <peterz@infradead.org>
      Link: https://lore.kernel.org/r/20210627131818.810-5-adrian.hunter@intel.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
      3d032a25
    • Adrian Hunter's avatar
      perf script: Add option to list dlfilters · 638e2b99
      Adrian Hunter authored
      Add option --list-dlfilters to list dlfilters in the current directory or
      the exec-path e.g. ~/libexec/perf-core/dlfilters. Use with option -v (must
      come before option --list-dlfilters) to show long descriptions.
      Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
      Cc: Andi Kleen <ak@linux.intel.com>
      Cc: Ingo Molnar <mingo@redhat.com>
      Cc: Jiri Olsa <jolsa@redhat.com>
      Cc: Kan Liang <kan.liang@linux.intel.com>
      Cc: Leo Yan <leo.yan@linaro.org>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Namhyung Kim <namhyung@kernel.org>
      Cc: Peter Zijlstra <peterz@infradead.org>
      Link: https://lore.kernel.org/r/20210627131818.810-4-adrian.hunter@intel.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
      638e2b99
    • Adrian Hunter's avatar
      perf script: Add dlfilter__filter_event_early() · 9bde93a7
      Adrian Hunter authored
      filter_event_early() can be more than 30% faster than filter_event()
      because it is called before internal filtering. In other respects it
      is the same as filter_event(), except that it will be passed events
      that have yet to be filtered out.
      Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
      Cc: Andi Kleen <ak@linux.intel.com>
      Cc: Ingo Molnar <mingo@redhat.com>
      Cc: Jiri Olsa <jolsa@redhat.com>
      Cc: Kan Liang <kan.liang@linux.intel.com>
      Cc: Leo Yan <leo.yan@linaro.org>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Namhyung Kim <namhyung@kernel.org>
      Cc: Peter Zijlstra <peterz@infradead.org>
      Link: https://lore.kernel.org/r/20210627131818.810-3-adrian.hunter@intel.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
      9bde93a7
    • Adrian Hunter's avatar
      perf script: Add API for filtering via dynamically loaded shared object · 291961fc
      Adrian Hunter authored
      In some cases, users want to filter very large amounts of data (e.g.
      from AUX area tracing like Intel PT) looking for something specific.
      While scripting such as Python can be used, Python is 10 to 20 times
      slower than C. So define a C API so that custom filters can be written
      and loaded.
      Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
      Cc: Andi Kleen <ak@linux.intel.com>
      Cc: Ingo Molnar <mingo@redhat.com>
      Cc: Jiri Olsa <jolsa@redhat.com>
      Cc: Kan Liang <kan.liang@linux.intel.com>
      Cc: Leo Yan <leo.yan@linaro.org>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Namhyung Kim <namhyung@kernel.org>
      Cc: Peter Zijlstra <peterz@infradead.org>
      Link: https://lore.kernel.org/r/20210627131818.810-2-adrian.hunter@intel.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
      291961fc