Commit Graph

1104304 Commits

Author SHA1 Message Date
Zhengjun Xing
e69a5c0102 perf evlist: Extend arch_evsel__must_be_in_group to support hybrid systems
For the hybrid system, the "slots" event changes to "cpu_core/slots/", need
extend API arch_evsel__must_be_in_group() to support hybrid systems.

In the origin code, for hybrid system event "cpu_core/slots/", the output
of the API arch_evsel__must_be_in_group() is "false" (in fact,it should be
"true"). Currently only one API evsel__remove_from_group() calls it. In
evsel__remove_from_group(), it adds the second condition to check, so the
output of evsel__remove_from_group() still is correct. That's the reason
why there isn't an instant error. I'd like to fix the issue found in API
arch_evsel__must_be_in_group() in case someone else using the function in
the other place.

Fixes: d98079c05b ("perf evlist: Keep topdown counters in weak group")
Signed-off-by: Zhengjun Xing <zhengjun.xing@linux.intel.com>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Acked-by: Ian Rogers <irogers@google.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Link: https://lore.kernel.org/r/20220601152544.1842447-1-zhengjun.xing@linux.intel.com
Cc: peterz@infradead.org
Cc: adrian.hunter@intel.com
Cc: alexander.shishkin@intel.com
Cc: acme@kernel.org
Cc: ak@linux.intel.com
Cc: jolsa@redhat.com
Cc: mingo@redhat.com
Cc: linux-kernel@vger.kernel.org
Cc: linux-perf-users@vger.kernel.org
2022-06-03 21:12:34 +02:00
Saravana Kannan
9be4cbd09d driver core: Set default deferred_probe_timeout back to 0.
Since we had to effectively reverted
commit 35a672363a ("driver core: Ensure wait_for_device_probe() waits
until the deferred_probe_timeout fires") in an earlier patch, a non-zero
deferred_probe_timeout will break NFS rootfs mounting [1] again. So, set
the default back to zero until we can fix that.

[1] - https://lore.kernel.org/lkml/TYAPR01MB45443DF63B9EF29054F7C41FD8C60@TYAPR01MB4544.jpnprd01.prod.outlook.com/

Fixes: 2b28a1a84a ("driver core: Extend deferred probe timeout on driver registration")
Cc: Mark Brown <broonie@kernel.org>
Cc: Rob Herring <robh@kernel.org>
Reported-by: Nathan Chancellor <nathan@kernel.org>
Reported-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Saravana Kannan <saravanak@google.com>
Link: https://lore.kernel.org/r/20220526034609.480766-3-saravanak@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-06-03 11:58:54 -07:00
Saravana Kannan
5ee76c256e driver core: Fix wait_for_device_probe() & deferred_probe_timeout interaction
Mounting NFS rootfs was timing out when deferred_probe_timeout was
non-zero [1].  This was because ip_auto_config() initcall times out
waiting for the network interfaces to show up when
deferred_probe_timeout was non-zero. While ip_auto_config() calls
wait_for_device_probe() to make sure any currently running deferred
probe work or asynchronous probe finishes, that wasn't sufficient to
account for devices being deferred until deferred_probe_timeout.

Commit 35a672363a ("driver core: Ensure wait_for_device_probe() waits
until the deferred_probe_timeout fires") tried to fix that by making
sure wait_for_device_probe() waits for deferred_probe_timeout to expire
before returning.

However, if wait_for_device_probe() is called from the kernel_init()
context:

- Before deferred_probe_initcall() [2], it causes the boot process to
  hang due to a deadlock.

- After deferred_probe_initcall() [3], it blocks kernel_init() from
  continuing till deferred_probe_timeout expires and beats the point of
  deferred_probe_timeout that's trying to wait for userspace to load
  modules.

Neither of this is good. So revert the changes to
wait_for_device_probe().

[1] - https://lore.kernel.org/lkml/TYAPR01MB45443DF63B9EF29054F7C41FD8C60@TYAPR01MB4544.jpnprd01.prod.outlook.com/
[2] - https://lore.kernel.org/lkml/YowHNo4sBjr9ijZr@dev-arch.thelio-3990X/
[3] - https://lore.kernel.org/lkml/Yo3WvGnNk3LvLb7R@linutronix.de/

Fixes: 35a672363a ("driver core: Ensure wait_for_device_probe() waits until the deferred_probe_timeout fires")
Cc: John Stultz <jstultz@google.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Rob Herring <robh@kernel.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Naresh Kamboju <naresh.kamboju@linaro.org>
Cc: Basil Eljuse <Basil.Eljuse@arm.com>
Cc: Ferry Toth <fntoth@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Anders Roxell <anders.roxell@linaro.org>
Cc: linux-pm@vger.kernel.org
Reported-by: Nathan Chancellor <nathan@kernel.org>
Reported-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: John Stultz <jstultz@google.com>
Signed-off-by: Saravana Kannan <saravanak@google.com>
Link: https://lore.kernel.org/r/20220526034609.480766-2-saravanak@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Rafael J. Wysocki <rafael@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-06-03 11:58:54 -07:00
Linus Torvalds
500a434fc5 Merge tag 'driver-core-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core updates from Greg KH:
 "Here is the set of driver core changes for 5.19-rc1.

  Lots of tiny driver core changes and cleanups happened this cycle, but
  the two major things are:

   - firmware_loader reorganization and additions including the ability
     to have XZ compressed firmware images and the ability for userspace
     to initiate the firmware load when it needs to, instead of being
     always initiated by the kernel. FPGA devices specifically want this
     ability to have their firmware changed over the lifetime of the
     system boot, and this allows them to work without having to come up
     with yet-another-custom-uapi interface for loading firmware for
     them.

   - physical location support added to sysfs so that devices that know
     this information, can tell userspace where they are located in a
     common way. Some ACPI devices already support this today, and more
     bus types should support this in the future.

  Smaller changes include:

   - driver_override api cleanups and fixes

   - error path cleanups and fixes

   - get_abi script fixes

   - deferred probe timeout changes.

  It's that last change that I'm the most worried about. It has been
  reported to cause boot problems for a number of systems, and I have a
  tested patch series that resolves this issue. But I didn't get it
  merged into my tree before 5.18-final came out, so it has not gotten
  any linux-next testing.

  I'll send the fixup patches (there are 2) as a follow-on series to this
  pull request.

  All have been tested in linux-next for weeks, with no reported issues
  other than the above-mentioned boot time-outs"

* tag 'driver-core-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (55 commits)
  driver core: fix deadlock in __device_attach
  kernfs: Separate kernfs_pr_cont_buf and rename_lock.
  topology: Remove unused cpu_cluster_mask()
  driver core: Extend deferred probe timeout on driver registration
  MAINTAINERS: add Russ Weight as a firmware loader maintainer
  driver: base: fix UAF when driver_attach failed
  test_firmware: fix end of loop test in upload_read_show()
  driver core: location: Add "back" as a possible output for panel
  driver core: location: Free struct acpi_pld_info *pld
  driver core: Add "*" wildcard support to driver_async_probe cmdline param
  driver core: location: Check for allocations failure
  arch_topology: Trace the update thermal pressure
  kernfs: Rename kernfs_put_open_node to kernfs_unlink_open_file.
  export: fix string handling of namespace in EXPORT_SYMBOL_NS
  rpmsg: use local 'dev' variable
  rpmsg: Fix calling device_lock() on non-initialized device
  firmware_loader: describe 'module' parameter of firmware_upload_register()
  firmware_loader: Move definitions from sysfs_upload.h to sysfs.h
  firmware_loader: Fix configs for sysfs split
  selftests: firmware: Add firmware upload selftests
  ...
2022-06-03 11:48:47 -07:00
Linus Torvalds
6f9b5ed8ca Merge tag 'char-misc-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char / misc / other smaller driver subsystem updates from Greg KH:
 "Here is the large set of char, misc, and other driver subsystem
  updates for 5.19-rc1. The merge request for this has been delayed as I
  wanted to get lots of linux-next testing due to some late arrivals of
  changes for the habannalabs driver.

  Highlights of this merge are:

   - habanalabs driver updates for new hardware types and fixes and
     other updates

   - IIO driver tree merge which includes loads of new IIO drivers and
     cleanups and additions

   - PHY driver tree merge with new drivers and small updates to
     existing ones

   - interconnect driver tree merge with fixes and updates

   - soundwire driver tree merge with some small fixes

   - coresight driver tree merge with small fixes and updates

   - mhi bus driver tree merge with lots of updates and new device
     support

   - firmware driver updates

   - fpga driver updates

   - lkdtm driver updates (with a merge conflict, more on that below)

   - extcon driver tree merge with small updates

   - lots of other tiny driver updates and fixes and cleanups, full
     details in the shortlog.

  All of these have been in linux-next for almost 2 weeks with no
  reported problems"

* tag 'char-misc-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (387 commits)
  habanalabs: use separate structure info for each error collect data
  habanalabs: fix missing handle shift during mmap
  habanalabs: remove hdev from hl_ctx_get args
  habanalabs: do MMU prefetch as deferred work
  habanalabs: order memory manager messages
  habanalabs: return -EFAULT on copy_to_user error
  habanalabs: use NULL for eventfd
  habanalabs: update firmware header
  habanalabs: add support for notification via eventfd
  habanalabs: add topic to memory manager buffer
  habanalabs: handle race in driver fini
  habanalabs: add device memory scrub ability through debugfs
  habanalabs: use unified memory manager for CB flow
  habanalabs: unified memory manager new code for CB flow
  habanalabs/gaudi: set arbitration timeout to a high value
  habanalabs: add put by handle method to memory manager
  habanalabs: hide memory manager page shift
  habanalabs: Add separate poll interval value for protocol
  habanalabs: use get_task_pid() to take PID
  habanalabs: add prefetch flag to the MAP operation
  ...
2022-06-03 11:36:34 -07:00
Linus Torvalds
54c2cc7919 Merge tag 'usb-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt updates from Greg KH:
 "Here is the "big" set of USB and Thunderbolt driver changes for
  5.18-rc1. For the most part it's been a quiet development cycle for
  the USB core, but there are the usual "hot spots" of development
  activity.

  Included in here are:

   - Thunderbolt driver updates:
       - fixes for devices without displayport adapters
       - lane bonding support and improvements
       - other minor changes based on device testing

   - dwc3 gadget driver changes.

     It seems this driver will never be finished given that the IP core
     is showing up in zillions of new devices and each implementation
     decides to do something different with it...

   - uvc gadget driver updates as more devices start to use and rely on
     this hardware as well

   - usb_maxpacket() api changes to remove an unneeded and unused
     parameter.

   - usb-serial driver device id updates and small cleanups

   - typec cleanups and fixes based on device testing

   - device tree updates for usb properties

   - lots of other small fixes and driver updates.

  All of these have been in linux-next for weeks with no reported
  problems"

* tag 'usb-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (154 commits)
  USB: new quirk for Dell Gen 2 devices
  usb: dwc3: core: Add error log when core soft reset failed
  usb: dwc3: gadget: Move null pinter check to proper place
  usb: hub: Simplify error and success path in port_over_current_notify
  usb: cdns3: allocate TX FIFO size according to composite EP number
  usb: dwc3: Fix ep0 handling when getting reset while doing control transfer
  usb: Probe EHCI, OHCI controllers asynchronously
  usb: isp1760: Fix out-of-bounds array access
  xhci: Don't defer primary roothub registration if there is only one roothub
  USB: serial: option: add Quectel BG95 modem
  USB: serial: pl2303: fix type detection for odd device
  xhci: Allow host runtime PM as default for Intel Alder Lake N xHCI
  xhci: Remove quirk for over 10 year old evaluation hardware
  xhci: prevent U2 link power state if Intel tier policy prevented U1
  xhci: use generic command timer for stop endpoint commands.
  usb: host: xhci-plat: omit shared hcd if either root hub has no ports
  usb: host: xhci-plat: prepare operation w/o shared hcd
  usb: host: xhci-plat: create shared hcd after having added main hcd
  xhci: prepare for operation w/o shared hcd
  xhci: factor out parts of xhci_gen_setup()
  ...
2022-06-03 11:17:49 -07:00
Linus Torvalds
932c2989b5 Merge tag 'tty-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty and serial driver updates from Greg KH:
 "Here is the big set of tty and serial driver updates for 5.19-rc1.

  Lots of tiny cleanups in here, the major stuff is:

   - termbit cleanups and unification by Ilpo. A much needed change that
     goes a long way to making things simpler for all of the different
     arches

   - tty documentation cleanups and movements to their own place in the
     documentation tree

   - old tty driver cleanups and fixes from Jiri to bring some existing
     drivers into the modern world

   - RS485 cleanups and unifications to make it easier for individual
     drivers to support this mode instead of having to duplicate logic
     in each driver

   - Lots of 8250 driver updates and additions

   - new device id additions

   - n_gsm continued fixes and cleanups

   - other minor serial driver updates and cleanups

  All of these have been in linux-next for weeks with no reported issues"

* tag 'tty-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (166 commits)
  tty: Rework receive flow control char logic
  pcmcia: synclink_cs: Don't allow CS5-6
  serial: stm32-usart: Correct CSIZE, bits, and parity
  serial: st-asc: Sanitize CSIZE and correct PARENB for CS7
  serial: sifive: Sanitize CSIZE and c_iflag
  serial: sh-sci: Don't allow CS5-6
  serial: txx9: Don't allow CS5-6
  serial: rda-uart: Don't allow CS5-6
  serial: digicolor-usart: Don't allow CS5-6
  serial: uartlite: Fix BRKINT clearing
  serial: cpm_uart: Fix build error without CONFIG_SERIAL_CPM_CONSOLE
  serial: core: Do stop_rx in suspend path for console if console_suspend is disabled
  tty: serial: qcom-geni-serial: Remove uart frequency table. Instead, find suitable frequency with call to clk_round_rate.
  dt-bindings: serial: renesas,em-uart: Add RZ/V2M clock to access the registers
  serial: 8250_fintek: Check SER_RS485_RTS_* only with RS485
  Revert "serial: 8250_mtk: Make sure to select the right FEATURE_SEL"
  serial: msm_serial: disable interrupts in __msm_console_write()
  serial: meson: acquire port->lock in startup()
  serial: 8250_dw: Use dev_err_probe()
  serial: 8250_dw: Use devm_add_action_or_reset()
  ...
2022-06-03 11:08:40 -07:00
Linus Torvalds
4ad680f083 Merge tag 'staging-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging driver updates from Greg KH:
 "Here is the big set of staging driver updates for 5.19-rc1.

  Lots of forward progress happened this development cycle, one driver
  (wfx wireless driver) got merged into the real portion of the kernel,
  and another one (unisys) was removed as no one is around anymore to
  take care of it and no one has the hardware. Combined with loads of
  tiny driver cleanups overall we removed 13k lines of code from the
  tree, a nice improvement.

  Other than the wfx and unisys driver changes the major points of this
  merge is:

   - r8188eu driver cleanups. So many cleanups. It's amazing just how
     many things have been cleaned up here, and yet, how many remain to
     go. Lots of work happened here, and it doesn't look to slow down
     any time soon.

   - other wifi driver cleanups. Not as many as the r8188eu driver, but
     still pretty impressive from a janitorial point of view.

   - bcm2853 driver cleanups

   - other very minor driver cleanups

  All of these have been in the linux-next tree for weeks with no
  reported issues"

* tag 'staging-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (363 commits)
  staging: r8188eu: remove include/rtw_debug.h
  staging: r8188eu: prevent ->Ssid overflow in rtw_wx_set_scan()
  staging: r8188eu: delete rtw_wx_read/write32()
  staging: r8188eu: Remove multiple assignments
  staging: r8188eu: add check for kzalloc
  staging: r8188eu: fix warnings in rtw_wlan_util
  staging: r8188eu: fix warnings in rtw_pwrctrl
  staging: r8188eu: fix warnings in rtw_p2p
  staging: rtl8712: fix uninit-value in r871xu_drv_init()
  staging: rtl8712: fix uninit-value in usb_read8() and friends
  staging: rtl8712: add error handler in r8712_usbctrl_vendorreq()
  staging: r8188eu: remove _drv_ defines from include/rtw_debug.h
  staging: vc04_services: remove unused macro
  staging: rtl8192u: remove null check after call container_of()
  staging: rtl8192e: remove null check after call container_of()
  staging: ks7010: remove null check after call container_of()
  staging: r8188eu: remove HW_VAR_AC_PARAM_BE from SetHwReg8188EU()
  staging: r8188eu: assoc_rsp and assoc_rsp_len are not used
  staging: r8188eu: last_rx_mgnt_pkts is set but not used
  staging: r8188eu: simplify error handling in recv_func_prehandle
  ...
2022-06-03 10:44:43 -07:00
Linus Torvalds
04d93b2b8b Merge tag 'spdx-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx
Pull SPDX updates from Greg KH:
 "Here are some SPDX license marker changes.

  The SPDX-labeling effort has started to pick up again, so here are
  some changes for various parts of the tree that are related to this
  effort.

  Included in here are:

   - freevxfs license updates

   - spihash.c license cleanups

   - spdxcheck script updates to make things easier to work with going
     forward

  All of the license updates came from the original authors/copyright
  holders of the code involved.

  All of these have been in linux-next for weeks with no reported
  issues"

* tag 'spdx-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx:
  siphash: add SPDX tags as sole licensing authority
  scripts/spdxcheck: Exclude top-level README
  scripts/spdxcheck: Exclude MAINTAINERS/CREDITS
  scripts/spdxcheck: Exclude config directories
  scripts/spdxcheck: Put excluded files and directories into a separate file
  scripts/spdxcheck: Add option to display files without SPDX
  scripts/spdxcheck: Add [sub]directory statistics
  scripts/spdxcheck: Add directory statistics
  scripts/spdxcheck: Add percentage to statistics
  freevxfs: relicense to GPLv2 only
2022-06-03 10:34:34 -07:00
Linus Torvalds
78c6499c92 Merge tag 'for-5.19/drivers-2022-06-02' of git://git.kernel.dk/linux-block
Pull more block driver updates from Jens Axboe:
 "A collection of stragglers that were late on sending in their changes
  and just followup fixes.

   - NVMe fixes pull request via Christoph:
       - set controller enable bit in a separate write (Niklas Cassel)
       - disable namespace identifiers for the MAXIO MAP1001 (Christoph)
       - fix a comment typo (Julia Lawall)"

   - MD fixes pull request via Song:
       - Remove uses of bdevname (Christoph Hellwig)
       - Bug fixes (Guoqing Jiang, and Xiao Ni)

   - bcache fixes series (Coly)

   - null_blk zoned write fix (Damien)

   - nbd fixes (Yu, Zhang)

   - Fix for loop partition scanning (Christoph)"

* tag 'for-5.19/drivers-2022-06-02' of git://git.kernel.dk/linux-block: (23 commits)
  block: null_blk: Fix null_zone_write()
  nvmet: fix typo in comment
  nvme: set controller enable bit in a separate write
  nvme-pci: disable namespace identifiers for the MAXIO MAP1001
  bcache: avoid unnecessary soft lockup in kworker update_writeback_rate()
  nbd: use pr_err to output error message
  nbd: fix possible overflow on 'first_minor' in nbd_dev_add()
  nbd: fix io hung while disconnecting device
  nbd: don't clear 'NBD_CMD_INFLIGHT' flag if request is not completed
  nbd: fix race between nbd_alloc_config() and module removal
  nbd: call genl_unregister_family() first in nbd_cleanup()
  md: bcache: check the return value of kzalloc() in detached_dev_do_request()
  bcache: memset on stack variables in bch_btree_check() and bch_sectors_dirty_init()
  block, loop: support partitions without scanning
  bcache: avoid journal no-space deadlock by reserving 1 journal bucket
  bcache: remove incremental dirty sector counting for bch_sectors_dirty_init()
  bcache: improve multithreaded bch_sectors_dirty_init()
  bcache: improve multithreaded bch_btree_check()
  md: fix double free of io_acct_set bioset
  md: Don't set mddev private to NULL in raid0 pers->free
  ...
2022-06-03 10:25:56 -07:00
Linus Torvalds
72fbbc3d0e Merge tag 'for-5.19/block-exec-2022-06-02' of git://git.kernel.dk/linux-block
Pull block request execute cleanups from Jens Axboe:
 "This change was advertised in the initial core block pull request, but
  didn't actually make that branch as we deferred it to a post-merge
  pull request to avoid a bunch of cross branch issues.

  This series cleans up the block execute path quite nicely"

* tag 'for-5.19/block-exec-2022-06-02' of git://git.kernel.dk/linux-block:
  blk-mq: remove the done argument to blk_execute_rq_nowait
  blk-mq: avoid a mess of casts for blk_end_sync_rq
  blk-mq: remove __blk_execute_rq_nowait
2022-06-03 10:21:43 -07:00
Linus Torvalds
34845d92bc Merge tag 'for-5.19/block-2022-06-02' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe:
 "Just a collection of fixes that have been queued up since the initial
  merge window pull request, the majority of which are targeted for
  stable as well.

  One bio_set fix that fixes an issue with the dm adoption of cached bio
  structs that got introduced in this merge window"

* tag 'for-5.19/block-2022-06-02' of git://git.kernel.dk/linux-block:
  block: Fix potential deadlock in blk_ia_range_sysfs_show()
  block: fix bio_clone_blkg_association() to associate with proper blkcg_gq
  block: remove useless BUG_ON() in blk_mq_put_tag()
  blk-mq: do not update io_ticks with passthrough requests
  block: make bioset_exit() fully resilient against being called twice
  block: use bio_queue_enter instead of blk_queue_enter in bio_poll
  block: document BLK_STS_AGAIN usage
  block: take destination bvec offsets into account in bio_copy_data_iter
  blk-iolatency: Fix inflight count imbalances and IO hangs on offline
  blk-mq: don't touch ->tagset in blk_mq_get_sq_hctx
2022-06-03 10:14:48 -07:00
Linus Torvalds
5ac8bdb9ad Merge tag 'io_uring-5.19-2022-06-02' of git://git.kernel.dk/linux-block
Pull more io_uring updates from Jens Axboe:

 - A small series with some prep patches for the upcoming 5.20 split of
   the io_uring.c file. No functional changes here, just minor bits that
   are nice to get out of the way now (me)

 - Fix for a memory leak in high numbered provided buffer groups,
   introduced in the merge window (me)

 - Wire up the new socket opcode for allocated direct descriptors,
   making it consistent with the other opcodes that can instantiate a
   descriptor (me)

 - Fix for the inflight tracking, should go into 5.18-stable as well
   (me)

 - Fix for a deadlock for io-wq offloaded file slot allocations (Pavel)

 - Direct descriptor failure fput leak fix (Xiaoguang)

 - Fix for the direct descriptor allocation hinting in case of
   unsuccessful install (Xiaoguang)

* tag 'io_uring-5.19-2022-06-02' of git://git.kernel.dk/linux-block:
  io_uring: reinstate the inflight tracking
  io_uring: fix deadlock on iowq file slot alloc
  io_uring: let IORING_OP_FILES_UPDATE support choosing fixed file slots
  io_uring: defer alloc_hint update to io_file_bitmap_set()
  io_uring: ensure fput() called correspondingly when direct install fails
  io_uring: wire up allocated direct descriptors for socket
  io_uring: fix a memory leak of buffer group list on exit
  io_uring: move shutdown under the general net section
  io_uring: unify calling convention for async prep handling
  io_uring: add io_op_defs 'def' pointer in req init and issue
  io_uring: make prep and issue side of req handlers named consistently
  io_uring: make timeout prep handlers consistent with other prep handlers
2022-06-03 10:10:38 -07:00
Linus Torvalds
6e5f6a8691 Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio updates from Michael Tsirkin:
 "vhost,virtio and vdpa features, fixes, and cleanups:

   - mac vlan filter and stats support in mlx5 vdpa

   - irq hardening in virtio

   - performance improvements in virtio crypto

   - polling i/o support in virtio blk

   - ASID support in vhost

   - fixes, cleanups all over the place"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (64 commits)
  vdpa: ifcvf: set pci driver data in probe
  vdpa/mlx5: Add RX MAC VLAN filter support
  vdpa/mlx5: Remove flow counter from steering
  vhost: rename vhost_work_dev_flush
  vhost-test: drop flush after vhost_dev_cleanup
  vhost-scsi: drop flush after vhost_dev_cleanup
  vhost_vsock: simplify vhost_vsock_flush()
  vhost_test: remove vhost_test_flush_vq()
  vhost_net: get rid of vhost_net_flush_vq() and extra flush calls
  vhost: flush dev once during vhost_dev_stop
  vhost: get rid of vhost_poll_flush() wrapper
  vhost-vdpa: return -EFAULT on copy_to_user() failure
  vdpasim: Off by one in vdpasim_set_group_asid()
  virtio: Directly use ida_alloc()/free()
  virtio: use WARN_ON() to warning illegal status value
  virtio: harden vring IRQ
  virtio: allow to unbreak virtqueue
  virtio-ccw: implement synchronize_cbs()
  virtio-mmio: implement synchronize_cbs()
  virtio-pci: implement synchronize_cbs()
  ...
2022-06-03 10:02:52 -07:00
Linus Torvalds
6f6ebb9899 Merge tag 'sound-fix-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "A collection of small fixes for 5.19 merge window. Nothing particular
  stands out, as most changes are device-specific fixes and quirks"

* tag 'sound-fix-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  selftests: alsa: Handle pkg-config failure more gracefully
  ALSA: usb-audio: Optimize TEAC clock quirk
  ASoC: da7219: cancel AAD related work earlier for jack removal
  ASoC: da7219: Fix pole orientation detection on certain headsets
  ASoC: Intel: avs: Fix build error on arc, m68k and sparc
  ALSA: hda/realtek - Fix microphone noise on ASUS TUF B550M-PLUS
  ALSA: hda/via: Delete does not require return
  ALSA: hda/realtek: Enable 4-speaker output for Dell XPS 15 9520 laptop
  ASoC: Intel: common: fix typo for tplg naming
  ALSA: usb-audio: Cancel pending work at closing a MIDI substream
  ALSA: usb-audio: Add mixer mapping for Gigabyte B450/550 Mobos
  ASoC: rt5640: Do not manipulate pin "Platform Clock" if the "Platform Clock" is not in the DAPM
  ASoC: SOF: amd: Fixed Build error
  ASoC: fsl_sai: Fix FSL_SAI_xDR/xFR definition
  ASoC: soc-pcm: fix BE transition for TRIGGER_START
2022-06-03 09:56:53 -07:00
Linus Torvalds
ab18b7b36a Merge tag 'drm-next-2022-06-03-1' of git://anongit.freedesktop.org/drm/drm
Pull more drm updates from Dave Airlie:
 "This is mostly regular fixes, msm and amdgpu. There is a tegra patch
  that is bit of prep work for a 5.20 feature to avoid some inter-tree
  syncs, and a couple of late addition amdgpu uAPI changes but best to
  get those in early, and the userspace pieces are ready.

  msm:
   - Limiting WB modes to max sspp linewidth
   - Fixing the supported rotations to add 180 back for IGT
   - Fix to handle pm_runtime_get_sync() errors to avoid unclocked
     access in the bind() path for dpu driver
   - Fix the irq_free() without request issue which was a big-time
     hitter in the CI-runs.

  amdgpu:
   - Update fdinfo to the common drm format
   - uapi:
       - Add VM_NOALLOC GPUVM attribute to prevent buffers for going
         into the MALL
       - Add AMDGPU_GEM_CREATE_DISCARDABLE flag to create buffers that
         can be discarded on eviction
       - Mesa code which uses these:
           https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16466
   - Link training fixes
   - DPIA fixes
   - Misc code cleanups
   - Aux fixes
   - Hotplug fixes
   - More FP clean up
   - Misc GFX9/10 fixes
   - Fix a possible memory leak in SMU shutdown
   - SMU 13 updates
   - RAS fixes
   - TMZ fixes
   - GC 11 updates
   - SMU 11 metrics fixes
   - Fix coverage blend mode for overlay plane
   - Note DDR vs LPDDR memory
   - Fuzz fix for CS IOCTL
   - Add new PCI DID

  amdkfd:
   - Clean up hive setup
   - Misc fixes

  tegra:
   - add some prelim 5.20 work to avoid inter-tree mess"

* tag 'drm-next-2022-06-03-1' of git://anongit.freedesktop.org/drm/drm: (57 commits)
  drm/msm/dpu: Move min BW request and full BW disable back to mdss
  drm/msm/dpu: Fix pointer dereferenced before checking
  drm/msm/dpu: Remove unused code
  drm/msm/disp/dpu1: remove superfluous init
  drm/msm/dp: Always clear mask bits to disable interrupts at dp_ctrl_reset_irq_ctrl()
  gpu: host1x: Add context bus
  drm/amdgpu: add drm-client-id to fdinfo v2
  drm/amdgpu: Convert to common fdinfo format v5
  drm/amdgpu: bump minor version number
  drm/amdgpu: add AMDGPU_VM_NOALLOC v2
  drm/amdgpu: add AMDGPU_GEM_CREATE_DISCARDABLE
  drm/amdgpu: add beige goby PCI ID
  drm/amd/pm: Return auto perf level, if unsupported
  drm/amdkfd: fix typo in comment
  drm/amdgpu/gfx: fix typos in comments
  drm/amdgpu/cs: make commands with 0 chunks illegal behaviour.
  drm/amdgpu: differentiate between LP and non-LP DDR memory
  drm/amdgpu: Resolve pcie_bif RAS recovery bug
  drm/amdgpu: clean up asd on the ta_firmware_header_v2_0
  drm/amdgpu/discovery: validate VCN and SDMA instances
  ...
2022-06-03 09:49:29 -07:00
Damien Le Moal
41e46b3c2a block: Fix potential deadlock in blk_ia_range_sysfs_show()
When being read, a sysfs attribute is already protected against removal
with the kobject node active reference counter. As a result, in
blk_ia_range_sysfs_show(), there is no need to take the queue sysfs
lock when reading the value of a range attribute. Using the queue sysfs
lock in this function creates a potential deadlock situation with the
disk removal, something that a lockdep signals with a splat when the
device is removed:

[  760.703551]  Possible unsafe locking scenario:
[  760.703551]
[  760.703554]        CPU0                    CPU1
[  760.703556]        ----                    ----
[  760.703558]   lock(&q->sysfs_lock);
[  760.703565]                                lock(kn->active#385);
[  760.703573]                                lock(&q->sysfs_lock);
[  760.703579]   lock(kn->active#385);
[  760.703587]
[  760.703587]  *** DEADLOCK ***

Solve this by removing the mutex_lock()/mutex_unlock() calls from
blk_ia_range_sysfs_show().

Fixes: a2247f19ee ("block: Add independent access ranges support")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Link: https://lore.kernel.org/r/20220603021905.1441419-1-damien.lemoal@opensource.wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-06-02 23:02:37 -06:00
Dave Airlie
404204340c Merge tag 'drm/tegra/for-5.19-prep-work' of https://gitlab.freedesktop.org/drm/tegra into drm-next
drm/tegra: Preparatory work for v5.19

This contains a single patch from a series that's ready to go for v5.10
but is also a shared build-time dependency for an IOMMU series that is
planned for v5.20. The idea is to take this into v5.19 to fulfill that
dependency and remove the need for close coordination for the two
series.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thierry Reding <thierry.reding@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220601100335.3841301-1-thierry.reding@gmail.com
2022-06-03 12:59:45 +10:00
Dave Airlie
b8042ff4fa Merge tag 'msm-next-5.19-fixes-06-01' of https://gitlab.freedesktop.org/abhinavk/msm into drm-next
5.19 fixes for msm-next

- Fix to add minimum ICC vote in the msm_mdss pm_resume path to address
   bootup splats
- Fix to avoid dereferencing without checking in WB encoder
- Fix to avoid crash during suspend in DP driver by ensuring interrupt
   mask bits are updated
- Remove unused code from dpu_encoder_virt_atomic_check()
- Fix to remove redundant init of dsc variable

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Abhinav Kumar <quic_abhinavk@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/927b201e-a734-a29d-b9fb-b9889e1f7795@quicinc.com
2022-06-03 11:35:23 +10:00
Linus Torvalds
50fd82b3a9 Merge tag 'docs-5.19-2' of git://git.lwn.net/linux
Pull documentation fixes from Jonathan Corbet:
 "A handful of late-arriving documentation fixes and the addition of an
  SVG tux logo which, I'm assured, we're going to want"

* tag 'docs-5.19-2' of git://git.lwn.net/linux:
  documentation: Format button_dev as a pointer.
  docs: add SVG version of the Linux logo
  docs: move Linux logo into a new `images` folder
  docs: blockdev: change title to match section content
  docs/conf.py: Cope with removal of language=None in Sphinx 5.0.0
2022-06-02 15:36:06 -07:00
Linus Torvalds
baf86ac1c9 Merge tag 'asm-generic-fixes-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
Pull asm-generic fixes from Arnd Bergmann:
 "The header cleanup series from Masahiro Yamada ended up causing some
  regressions in the ABI because of an ambigous uid_t type.

  This was only caught after the original patches got merged, but at
  least the fixes are trivial and hopefully complete"

* tag 'asm-generic-fixes-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
  binder: fix sender_euid type in uapi header
  sparc: fix mis-use of __kernel_{uid,gid}_t in uapi/asm/stat.h
  powerpc: use __kernel_{uid,gid}32_t in uapi/asm/stat.h
  mips: use __kernel_{uid,gid}32_t in uapi/asm/stat.h
2022-06-02 15:32:26 -07:00
Linus Torvalds
09a018176b Merge tag 'arm-late-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull more ARM SoC updates from Arnd Bergmann:
 "This is the second part of the general SoC updates, containing
  everything that did not make it in the initial pull request, or that
  came in as a bugfix later.

   - Devicetree updates for SoCFPGA, ASPEED, AT91 and Rockchip,
     including a new machine using an ASPEED BMC.

   - More DT fixes from Krzysztof Kozlowski across platforms

   - A new SoC platform for the GXP baseboard management controller,
     used in current server products from HPE"

* tag 'arm-late-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (56 commits)
  ARM: configs: Enable more audio support for i.MX
  tee: optee: Pass a pointer to virt_addr_valid()
  arm64: dts: rockchip: rename Quartz64-A bluetooth gpios
  arm64: dts: rockchip: add clocks property to cru node rk3368
  arm64: dts: rockchip: add clocks property to cru node rk3308
  arm64: dts: rockchip: add clocks to rk356x cru
  ARM: dts: rockchip: add clocks property to cru node rk3228
  ARM: dts: rockchip: add clocks property to cru node rk3036
  ARM: dts: rockchip: add clocks property to cru node rk3066a/rk3188
  ARM: dts: rockchip: add clocks property to cru node rk3288
  ARM: dts: rockchip: Remove "amba" bus nodes from rv1108
  ARM: dts: rockchip: add clocks property to cru node rv1108
  arm64: dts: sprd: use new 'dma-channels' property
  ARM: dts: da850: use new 'dma-channels' property
  ARM: dts: pxa: use new 'dma-channels/requests' properties
  soc: ixp4xx/qmgr: Fix unused match warning
  ARM: ep93xx: Make ts72xx_register_flash() static
  ARM: configs: enable support for Kontron KSwitch D10
  ep93xx: clock: Do not return the address of the freed memory
  arm64: dts: intel: add device tree for n6000
  ...
2022-06-02 15:27:44 -07:00
Linus Torvalds
96479c0980 Merge tag 'arm-multiplatform-5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull more ARM multiplatform updates from Arnd Bergmann:
 "The second part of the multiplatform changes now converts the
  Intel/Marvell PXA platform along with the rest. The patches went
  through several rebases before the merge window as bugs were found, so
  they remained separate.

  This has to touch a lot of drivers, in particular the touchscreen,
  pcmcia, sound and clk bits, to detach the driver files from the
  platform and board specific header files"

* tag 'arm-multiplatform-5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (48 commits)
  ARM: pxa/mmp: remove traces of plat-pxa
  ARM: pxa: convert to multiplatform
  ARM: pxa/sa1100: move I/O space to PCI_IOBASE
  ARM: pxa: remove support for MTD_XIP
  ARM: pxa: move mach/*.h to mach-pxa/
  ARM: PXA: fix multi-cpu build of xsc3
  ARM: pxa: move plat-pxa to drivers/soc/
  ARM: mmp: rename pxa_register_device
  ARM: mmp: remove tavorevb board support
  ARM: pxa: remove unused mach/bitfield.h
  ARM: pxa: move clk register definitions to driver
  ARM: pxa: move smemc register access from clk to platform
  cpufreq: pxa3: move clk register access to clk driver
  ARM: pxa: remove get_clk_frequency_khz()
  ARM: pxa: pcmcia: move smemc configuration back to arch
  ASoC: pxa: i2s: use normal MMIO accessors
  ASoC: pxa: ac97: use normal MMIO accessors
  ASoC: pxa: use pdev resource for FIFO regs
  Input: wm97xx - get rid of irq_enable method in wm97xx_mach_ops
  Input: wm97xx - switch to using threaded IRQ
  ...
2022-06-02 15:23:54 -07:00
Linus Torvalds
58f9d52ff6 Merge tag 'net-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
 "Including fixes from bpf and netfilter.

  Current release - new code bugs:

   - af_packet: make sure to pull the MAC header, avoid skb panic in GSO

   - ptp_clockmatrix: fix inverted logic in is_single_shot()

   - netfilter: flowtable: fix missing FLOWI_FLAG_ANYSRC flag

   - dt-bindings: net: adin: fix adi,phy-output-clock description syntax

   - wifi: iwlwifi: pcie: rename CAUSE macro, avoid MIPS build warning

  Previous releases - regressions:

   - Revert "net: af_key: add check for pfkey_broadcast in function
     pfkey_process"

   - tcp: fix tcp_mtup_probe_success vs wrong snd_cwnd

   - nf_tables: disallow non-stateful expression in sets earlier

   - nft_limit: clone packet limits' cost value

   - nf_tables: double hook unregistration in netns path

   - ping6: fix ping -6 with interface name

  Previous releases - always broken:

   - sched: fix memory barriers to prevent skbs from getting stuck in
     lockless qdiscs

   - neigh: set lower cap for neigh_managed_work rearming, avoid
     constantly scheduling the probe work

   - bpf: fix probe read error on big endian in ___bpf_prog_run()

   - amt: memory leak and error handling fixes

  Misc:

   - ipv6: expand & rename accept_unsolicited_na to accept_untracked_na"

* tag 'net-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (80 commits)
  net/af_packet: make sure to pull mac header
  net: add debug info to __skb_pull()
  net: CONFIG_DEBUG_NET depends on CONFIG_NET
  stmmac: intel: Add RPL-P PCI ID
  net: stmmac: use dev_err_probe() for reporting mdio bus registration failure
  tipc: check attribute length for bearer name
  ice: fix access-beyond-end in the switch code
  nfp: remove padding in nfp_nfdk_tx_desc
  ax25: Fix ax25 session cleanup problems
  net: usb: qmi_wwan: Add support for Cinterion MV31 with new baseline
  sfc/siena: fix wrong tx channel offset with efx_separate_tx_channels
  sfc/siena: fix considering that all channels have TX queues
  socket: Don't use u8 type in uapi socket.h
  net/sched: act_api: fix error code in tcf_ct_flow_table_fill_tuple_ipv6()
  net: ping6: Fix ping -6 with interface name
  macsec: fix UAF bug for real_dev
  octeontx2-af: fix error code in is_valid_offset()
  wifi: mac80211: fix use-after-free in chanctx code
  bonding: guard ns_targets by CONFIG_IPV6
  tcp: tcp_rtx_synack() can be called from process context
  ...
2022-06-02 12:50:16 -07:00
Saravana Kannan
73503963b7 module: Fix prefix for module.sig_enforce module param
Commit cfc1d27789 ("module: Move all into module/") changed the prefix
of the module param by moving/renaming files.  A later commit also moves
the module_param() into a different file, thereby changing the prefix
yet again.

This would break kernel cmdline compatibility and also userspace
compatibility at /sys/module/module/parameters/sig_enforce.

So, set the prefix back to "module.".

Fixes: cfc1d27789 ("module: Move all into module/")
Link: https://lore.kernel.org/lkml/20220602034111.4163292-1-saravanak@google.com/
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Aaron Tomlin <atomlin@redhat.com>
Acked-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Saravana Kannan <saravanak@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-06-02 12:44:33 -07:00
Linus Torvalds
c399c85d60 Merge tag 'pci-v5.19-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull pci fixes from Bjorn Helgaas:

 - Revert brcmstb patches that broke booting on Raspberry Pi Compute
   Module 4 (Bjorn Helgaas)

 - Fix bridge_d3_blacklist[] error that overwrote the existing Gigabyte
   X299 entry instead of adding a new one (Bjorn Helgaas)

 - Update Lorenzo Pieralisi's email address in MAINTAINERS (Lorenzo
   Pieralisi)

* tag 'pci-v5.19-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  MAINTAINERS: Update Lorenzo Pieralisi's email address
  PCI/PM: Fix bridge_d3_blacklist[] Elo i2 overwrite of Gigabyte X299
  Revert "PCI: brcmstb: Split brcm_pcie_setup() into two funcs"
  Revert "PCI: brcmstb: Add mechanism to turn on subdev regulators"
  Revert "PCI: brcmstb: Add control of subdevice voltage regulators"
  Revert "PCI: brcmstb: Do not turn off WOL regulators on suspend"
2022-06-02 12:11:25 -07:00
Jakub Kicinski
638696efc1 Merge branch 'net-af_packet-be-careful-when-expanding-mac-header-size'
Eric Dumazet says:

====================
net: af_packet: be careful when expanding mac header size

A recent regression in af_packet needed a preliminary debug patch,
which will presumably be useful for next bugs hunting.

The af_packet fix is to make sure MAC headers are contained in
skb linear part, as GSO stack requests.

v2: CONFIG_DEBUG_NET depends on CONFIG_NET to avoid compile
   errors found by kernel bots.
====================

Link: https://lore.kernel.org/r/20220602161859.2546399-1-eric.dumazet@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-02 10:15:07 -07:00
Eric Dumazet
e9d3f80935 net/af_packet: make sure to pull mac header
GSO assumes skb->head contains link layer headers.

tun device in some case can provide base 14 bytes,
regardless of VLAN being used or not.

After blamed commit, we can end up setting a network
header offset of 18+, we better pull the missing
bytes to avoid a posible crash in GSO.

syzbot report was:
kernel BUG at include/linux/skbuff.h:2699!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 3601 Comm: syz-executor210 Not tainted 5.18.0-syzkaller-11338-g2c5ca23f7414 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__skb_pull include/linux/skbuff.h:2699 [inline]
RIP: 0010:skb_mac_gso_segment+0x48f/0x530 net/core/gro.c:136
Code: 00 48 c7 c7 00 96 d4 8a c6 05 cb d3 45 06 01 e8 26 bb d0 01 e9 2f fd ff ff 49 c7 c4 ea ff ff ff e9 f1 fe ff ff e8 91 84 19 fa <0f> 0b 48 89 df e8 97 44 66 fa e9 7f fd ff ff e8 ad 44 66 fa e9 48
RSP: 0018:ffffc90002e2f4b8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000012 RCX: 0000000000000000
RDX: ffff88805bb58000 RSI: ffffffff8760ed0f RDI: 0000000000000004
RBP: 0000000000005dbc R08: 0000000000000004 R09: 0000000000000fe0
R10: 0000000000000fe4 R11: 0000000000000000 R12: 0000000000000fe0
R13: ffff88807194d780 R14: 1ffff920005c5e9b R15: 0000000000000012
FS:  000055555730f300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200015c0 CR3: 0000000071ff8000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 __skb_gso_segment+0x327/0x6e0 net/core/dev.c:3411
 skb_gso_segment include/linux/netdevice.h:4749 [inline]
 validate_xmit_skb+0x6bc/0xf10 net/core/dev.c:3669
 validate_xmit_skb_list+0xbc/0x120 net/core/dev.c:3719
 sch_direct_xmit+0x3d1/0xbe0 net/sched/sch_generic.c:327
 __dev_xmit_skb net/core/dev.c:3815 [inline]
 __dev_queue_xmit+0x14a1/0x3a00 net/core/dev.c:4219
 packet_snd net/packet/af_packet.c:3071 [inline]
 packet_sendmsg+0x21cb/0x5550 net/packet/af_packet.c:3102
 sock_sendmsg_nosec net/socket.c:714 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:734
 ____sys_sendmsg+0x6eb/0x810 net/socket.c:2492
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2546
 __sys_sendmsg net/socket.c:2575 [inline]
 __do_sys_sendmsg net/socket.c:2584 [inline]
 __se_sys_sendmsg net/socket.c:2582 [inline]
 __x64_sys_sendmsg+0x132/0x220 net/socket.c:2582
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7f4b95da06c9
Code: 28 c3 e8 4a 15 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd7defc4c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007ffd7defc4f0 RCX: 00007f4b95da06c9
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003
RBP: 0000000000000003 R08: bb1414ac00000050 R09: bb1414ac00000050
R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd7defc4e0 R14: 00007ffd7defc4d8 R15: 00007ffd7defc4d4
 </TASK>

Fixes: dfed913e8b ("net/af_packet: add VLAN support for AF_PACKET SOCK_RAW GSO")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Acked-by: Hangbin Liu <liuhangbin@gmail.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-02 10:15:05 -07:00
Eric Dumazet
22296a5c0c net: add debug info to __skb_pull()
While analyzing yet another syzbot report, I found the following
patch very useful. It allows to better understand what went wrong.

This debug info is only enabled if CONFIG_DEBUG_NET=y,
which is the case for syzbot builds.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-02 10:15:05 -07:00
Eric Dumazet
eb0b39efb7 net: CONFIG_DEBUG_NET depends on CONFIG_NET
It makes little sense to debug networking stacks
if networking is not compiled in.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-02 10:15:05 -07:00
Michael Sit Wei Hong
83450bbafe stmmac: intel: Add RPL-P PCI ID
Add PCI ID for Ethernet TSN Controller on RPL-P.

Signed-off-by: Michael Sit Wei Hong <michael.wei.hong.sit@intel.com>
Link: https://lore.kernel.org/r/20220602073507.3955721-1-michael.wei.hong.sit@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-02 10:14:43 -07:00
Rasmus Villemoes
839612d23f net: stmmac: use dev_err_probe() for reporting mdio bus registration failure
I have a board where these two lines are always printed during boot:

   imx-dwmac 30bf0000.ethernet: Cannot register the MDIO bus
   imx-dwmac 30bf0000.ethernet: stmmac_dvr_probe: MDIO bus (id: 1) registration failed

It's perfectly fine, and the device is successfully (and silently, as
far as the console goes) probed later.

Use dev_err_probe() instead, which will demote these messages to debug
level (thus removing the alarming messages from the console) when the
error is -EPROBE_DEFER, and also has the advantage of including the
error code if/when it happens to be something other than -EPROBE_DEFER.

While here, add the missing \n to one of the format strings.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Link: https://lore.kernel.org/r/20220602074840.1143360-1-linux@rasmusvillemoes.dk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-02 10:14:30 -07:00
Hoang Le
7f36f798f8 tipc: check attribute length for bearer name
syzbot reported uninit-value:
=====================================================
BUG: KMSAN: uninit-value in string_nocheck lib/vsprintf.c:644 [inline]
BUG: KMSAN: uninit-value in string+0x4f9/0x6f0 lib/vsprintf.c:725
 string_nocheck lib/vsprintf.c:644 [inline]
 string+0x4f9/0x6f0 lib/vsprintf.c:725
 vsnprintf+0x2222/0x3650 lib/vsprintf.c:2806
 vprintk_store+0x537/0x2150 kernel/printk/printk.c:2158
 vprintk_emit+0x28b/0xab0 kernel/printk/printk.c:2256
 vprintk_default+0x86/0xa0 kernel/printk/printk.c:2283
 vprintk+0x15f/0x180 kernel/printk/printk_safe.c:50
 _printk+0x18d/0x1cf kernel/printk/printk.c:2293
 tipc_enable_bearer net/tipc/bearer.c:371 [inline]
 __tipc_nl_bearer_enable+0x2022/0x22a0 net/tipc/bearer.c:1033
 tipc_nl_bearer_enable+0x6c/0xb0 net/tipc/bearer.c:1042
 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline]

- Do sanity check the attribute length for TIPC_NLA_BEARER_NAME.
- Do not use 'illegal name' in printing message.

Reported-by: syzbot+e820fdc8ce362f2dea51@syzkaller.appspotmail.com
Fixes: cb30a63384 ("tipc: refactor function tipc_enable_bearer()")
Acked-by: Jon Maloy <jmaloy@redhat.com>
Signed-off-by: Hoang Le <hoang.h.le@dektech.com.au>
Link: https://lore.kernel.org/r/20220602063053.5892-1-hoang.h.le@dektech.com.au
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-02 10:14:24 -07:00
Linus Torvalds
17d8e3d90b Merge tag 'ceph-for-5.19-rc1' of https://github.com/ceph/ceph-client
Pull ceph updates from Ilya Dryomov:
 "A big pile of assorted fixes and improvements for the filesystem with
  nothing in particular standing out, except perhaps that the fact that
  the MDS never really maintained atime was made official and thus it's
  no longer updated on the client either.

  We also have a MAINTAINERS update: Jeff is transitioning his
  filesystem maintainership duties to Xiubo"

* tag 'ceph-for-5.19-rc1' of https://github.com/ceph/ceph-client: (23 commits)
  MAINTAINERS: move myself from ceph "Maintainer" to "Reviewer"
  ceph: fix decoding of client session messages flags
  ceph: switch TASK_INTERRUPTIBLE to TASK_KILLABLE
  ceph: remove redundant variable ino
  ceph: try to queue a writeback if revoking fails
  ceph: fix statfs for subdir mounts
  ceph: fix possible deadlock when holding Fwb to get inline_data
  ceph: redirty the page for writepage on failure
  ceph: try to choose the auth MDS if possible for getattr
  ceph: disable updating the atime since cephfs won't maintain it
  ceph: flush the mdlog for filesystem sync
  ceph: rename unsafe_request_wait()
  libceph: use swap() macro instead of taking tmp variable
  ceph: fix statx AT_STATX_DONT_SYNC vs AT_STATX_FORCE_SYNC check
  ceph: no need to invalidate the fscache twice
  ceph: replace usage of found with dedicated list iterator variable
  ceph: use dedicated list iterator variable
  ceph: update the dlease for the hashed dentry when removing
  ceph: stop retrying the request when exceeding 256 times
  ceph: stop forwarding the request when exceeding 256 times
  ...
2022-06-02 08:59:39 -07:00
Linus Torvalds
7c9e960c63 Merge tag 'livepatching-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching
Pull livepatching cleanup from Petr Mladek:

 - Remove duplicated livepatch code [Christophe]

* tag 'livepatching-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching:
  livepatch: Remove klp_arch_set_pc() and asm/livepatch.h
2022-06-02 08:55:01 -07:00
Linus Torvalds
12831f6486 Merge tag 'printk-for-5.19-fixup' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux
Pull printk fixup from Petr Mladek:

 - Revert inappropriate use of wake_up_interruptible_all() in printk()

* tag 'printk-for-5.19-fixup' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux:
  Revert "printk: wake up all waiters"
2022-06-02 08:49:54 -07:00
Carlos Llamas
8cc5b03224 binder: fix sender_euid type in uapi header
The {pid,uid}_t fields of struct binder_transaction were recently
replaced to use kernel types in commit 169adc2b6b ("android/binder.h:
add linux/android/binder(fs).h to UAPI compile-test coverage").

However, using __kernel_uid_t here breaks backwards compatibility in
architectures using 16-bits for this type, since glibc and some others
still expect a 32-bit uid_t. Instead, let's use __kernel_uid32_t which
avoids this compatibility problem.

Fixes: 169adc2b6b ("android/binder.h: add linux/android/binder(fs).h to UAPI compile-test coverage")
Reported-by: Christopher Ferris <cferris@google.com>
Signed-off-by: Carlos Llamas <cmllamas@google.com>
Acked-by: Todd Kjos <tkjos@google.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-06-02 17:47:25 +02:00
Linus Torvalds
ca1dcc6d0c Merge tag 'memblock-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock
Pull memblock test suite updates from Mike Rapoport:
 "Comment updates for memblock test suite

  Update comments in the memblock tests so that they will have
  consistent style"

* tag 'memblock-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock:
  memblock tests: remove completed TODO item
  memblock tests: update style of comments for memblock_free_*() functions
  memblock tests: update style of comments for memblock_remove_*() functions
  memblock tests: update style of comments for memblock_reserve_*() functions
  memblock tests: update style of comments for memblock_add_*() functions
2022-06-02 08:46:30 -07:00
Dan Carpenter
690b2549b1 i2c: ismt: prevent memory corruption in ismt_access()
The "data->block[0]" variable comes from the user and is a number
between 0-255.  It needs to be capped to prevent writing beyond the end
of dma_buffer[].

Fixes: 5e9a97b1f4 ("i2c: ismt: Adding support for I2C_SMBUS_BLOCK_PROC_CALL")
Reported-and-tested-by: Zheyu Ma <zheyuma97@gmail.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-06-02 08:40:56 -07:00
Masahiro Yamada
3cbcff6911 sparc: fix mis-use of __kernel_{uid,gid}_t in uapi/asm/stat.h
Commit 31a088b664 ("sparc: add asm/stat.h to UAPI compile-test
coverage") converted as follows:

  uid_t  -->  __kernel_uid_t
  gid_t  -->  __kernel_gid_t

It changed the field widths of struct stat because Sparc uses 16-bits for
___kernel_{uid,gid}_t as in arch/sparc/include/uapi/asm/posix_types.h.

The safe replacements across all architectures are:

  uid_t  -->  __kernel_uid32_t
  gid_t  -->  __kernel_gid32_t

as defined in include/linux/types.h.

A similar issue was reported for the android binder. [1]

[1]: https://lore.kernel.org/all/20220601010017.2639048-1-cmllamas@google.com/

Fixes: 31a088b664 ("sparc: add asm/stat.h to UAPI compile-test coverage")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-06-02 17:38:15 +02:00
Masahiro Yamada
d39e061540 powerpc: use __kernel_{uid,gid}32_t in uapi/asm/stat.h
Commit c01013a2f8 ("powerpc: add asm/stat.h to UAPI compile-test
coverage") converted as follows:

  uid_t  -->  __kernel_uid_t
  gid_t  -->  __kernel_gid_t

The bit width of __kernel_{uid,gid}_t is 16 or 32-bits depending on
architectures.

PPC uses 32-bits for them as in include/uapi/asm-generic/posix_types.h,
so the previous conversion is probably fine, but let's stick to the
arch-independent conversion just in case.

The safe replacements across all architectures are:

  uid_t  -->  __kernel_uid32_t
  gid_t  -->  __kernel_gid32_t

as defined in include/linux/types.h.

A similar issue was reported for the android binder. [1]

[1]: https://lore.kernel.org/all/20220601010017.2639048-1-cmllamas@google.com/

Fixes: c01013a2f8 ("powerpc: add asm/stat.h to UAPI compile-test coverage")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-06-02 17:38:15 +02:00
Masahiro Yamada
6cd6356206 mips: use __kernel_{uid,gid}32_t in uapi/asm/stat.h
Commit 8c1a381a4f ("mips: add asm/stat.h to UAPI compile-test
coverage") converted as follows:

  uid_t  -->  __kernel_uid_t
  gid_t  -->  __kernel_gid_t

The bit width of __kernel_{uid,gid}_t is 16 or 32-bits depending on
architectures.

MIPS uses 32-bits for them as in include/uapi/asm-generic/posix_types.h,
so the previous conversion is probably fine, but let's stick to the
arch-independent conversion just in case.

The safe replacements across all architectures are:

  uid_t  -->  __kernel_uid32_t
  gid_t  -->  __kernel_gid32_t

as defined in include/linux/types.h.

A similar issue was reported for the android binder. [1]

[1]: https://lore.kernel.org/all/20220601010017.2639048-1-cmllamas@google.com/

Fixes: 8c1a381a4f ("mips: add asm/stat.h to UAPI compile-test coverage")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-06-02 17:38:15 +02:00
Damien Le Moal
aacae8c469 block: null_blk: Fix null_zone_write()
The bio and rq fields of struct nullb_cmd are now overlapping in a
union. So we cannot use a test on ->bio being non-NULL to detect the
NULL_Q_BIO queue mode. null_zone_write() use such broken test to set the
sector position of a zone append write in the command bio or request.
When the null_blk device uses the NULL_Q_MQ queue mode,
null_zone_write() wrongly end up setting the bio sector position,
resulting in the command request to be broken and random crashes
following.

Fix this by testing the device queue mode directly.

Fixes: 8ba816b23a ("null-blk: save memory footprint for struct nullb_cmd")
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20220602120344.1365329-1-damien.lemoal@opensource.wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-06-02 07:11:28 -06:00
Alexander Lobakin
6e1ff61873 ice: fix access-beyond-end in the switch code
Global `-Warray-bounds` enablement revealed some problems, one of
which is the way we define and use AQC rules messages.
In fact, they have a shared header, followed by the actual message,
which can be of one of several different formats. So it is
straightforward enough to define that header as a separate struct
and then embed it into message structures as needed, but currently
all the formats reside in one union coupled with the header. Then,
the code allocates only the memory needed for a particular message
format, leaving the union potentially incomplete.
There are no actual reads or writes beyond the end of an allocated
chunk, but at the same time, the whole implementation is fragile and
backed by an equilibrium rather than strong type and memory checks.

Define the structures the other way around: one for the common
header and the rest for the actual formats with the header embedded.
There are no places where several union members would be used at the
same time anyway. This allows to use proper struct_size() and let
the compiler know what is going to be done.
Finally, unsilence `-Warray-bounds` back for ice_switch.c.

Other little things worth mentioning:
* &ice_sw_rule_vsi_list_query is not used anywhere, remove it. It's
  weird anyway to talk to hardware with purely kernel types
  (bitmaps);
* expand the ICE_SW_RULE_*_SIZE() macros to pass a structure
  variable name to struct_size() to let it do strict typechecking;
* rename ice_sw_rule_lkup_rx_tx::hdr to ::hdr_data to keep ::hdr
  for the header structure to have the same name for it constistenly
  everywhere;
* drop the duplicate of %ICE_SW_RULE_RX_TX_NO_HDR_SIZE residing in
  ice_switch.h.

Fixes: 9daf8208dd ("ice: Add support for switch filter programming")
Fixes: 66486d8943 ("ice: replace single-element array used for C struct hack")
Signed-off-by: Alexander Lobakin <alexandr.lobakin@intel.com>
Reviewed-by: Marcin Szycik <marcin.szycik@linux.intel.com>
Acked-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Link: https://lore.kernel.org/r/20220601105924.2841410-1-alexandr.lobakin@intel.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-06-02 12:41:10 +02:00
Fei Qin
c6fbbf1eae nfp: remove padding in nfp_nfdk_tx_desc
NFDK firmware supports 48-bit dma addressing and
parses 16 high bits of dma addresses.

In nfp_nfdk_tx_desc, dma related structure and tso
related structure are union. When "mss" be filled
with nonzero value due to enable tso, the memory used
by "padding" may be also filled. Then, firmware may
parse wrong dma addresses which causes TX watchdog
timeout problem.

This patch removes padding and unifies the dma_addr_hi
bits with the one in firmware. nfp_nfdk_tx_desc_set_dma_addr
is also added to match this change.

Fixes: c10d12e3dc ("nfp: add support for NFDK data path")
Signed-off-by: Fei Qin <fei.qin@corigine.com>
Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com>
Signed-off-by: Louis Peens <louis.peens@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20220601083449.50556-1-simon.horman@corigine.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-06-02 11:08:43 +02:00
Duoming Zhou
7d8a3a477b ax25: Fix ax25 session cleanup problems
There are session cleanup problems in ax25_release() and
ax25_disconnect(). If we setup a session and then disconnect,
the disconnected session is still in "LISTENING" state that
is shown below.

Active AX.25 sockets
Dest       Source     Device  State        Vr/Vs    Send-Q  Recv-Q
DL9SAU-4   DL9SAU-3   ???     LISTENING    000/000  0       0
DL9SAU-3   DL9SAU-4   ???     LISTENING    000/000  0       0

The first reason is caused by del_timer_sync() in ax25_release().
The timers of ax25 are used for correct session cleanup. If we use
ax25_release() to close ax25 sessions and ax25_dev is not null,
the del_timer_sync() functions in ax25_release() will execute.
As a result, the sessions could not be cleaned up correctly,
because the timers have stopped.

In order to solve this problem, this patch adds a device_up flag
in ax25_dev in order to judge whether the device is up. If there
are sessions to be cleaned up, the del_timer_sync() in
ax25_release() will not execute. What's more, we add ax25_cb_del()
in ax25_kill_by_device(), because the timers have been stopped
and there are no functions that could delete ax25_cb if we do not
call ax25_release(). Finally, we reorder the position of
ax25_list_lock in ax25_cb_del() in order to synchronize among
different functions that call ax25_cb_del().

The second reason is caused by improper check in ax25_disconnect().
The incoming ax25 sessions which ax25->sk is null will close
heartbeat timer, because the check "if(!ax25->sk || ..)" is
satisfied. As a result, the session could not be cleaned up properly.

In order to solve this problem, this patch changes the improper
check to "if(ax25->sk && ..)" in ax25_disconnect().

What`s more, the ax25_disconnect() may be called twice, which is
not necessary. For example, ax25_kill_by_device() calls
ax25_disconnect() and sets ax25->state to AX25_STATE_0, but
ax25_release() calls ax25_disconnect() again.

In order to solve this problem, this patch add a check in
ax25_release(). If the flag of ax25->sk equals to SOCK_DEAD,
the ax25_disconnect() in ax25_release() should not be executed.

Fixes: 82e31755e5 ("ax25: Fix UAF bugs in ax25 timers")
Fixes: 8a367e74c0 ("ax25: Fix segfault after sock connection timeout")
Reported-and-tested-by: Thomas Osterried <thomas@osterried.de>
Signed-off-by: Duoming Zhou <duoming@zju.edu.cn>
Link: https://lore.kernel.org/r/20220530152158.108619-1-duoming@zju.edu.cn
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-06-02 10:37:57 +02:00
Jan Kara
22b106e535 block: fix bio_clone_blkg_association() to associate with proper blkcg_gq
Commit d92c370a16 ("block: really clone the block cgroup in
bio_clone_blkg_association") changed bio_clone_blkg_association() to
just clone bio->bi_blkg reference from source to destination bio. This
is however wrong if the source and destination bios are against
different block devices because struct blkcg_gq is different for each
bdev-blkcg pair. This will result in IOs being accounted (and throttled
as a result) multiple times against the same device (src bdev) while
throttling of the other device (dst bdev) is ignored. In case of BFQ the
inconsistency can even result in crashes in bfq_bic_update_cgroup().
Fix the problem by looking up correct blkcg_gq for the cloned bio.

Reported-by: Logan Gunthorpe <logang@deltatee.com>
Reported-and-tested-by: Donald Buczek <buczek@molgen.mpg.de>
Fixes: d92c370a16 ("block: really clone the block cgroup in bio_clone_blkg_association")
CC: stable@vger.kernel.org
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20220602081242.7731-1-jack@suse.cz
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-06-02 02:15:05 -06:00
Damien Le Moal
ff47dbd18b block: remove useless BUG_ON() in blk_mq_put_tag()
Since the if condition in blk_mq_put_tag() checks that the tag to put is
not a reserved one, the BUG_ON() check in the else branch checking if
the tag is indeed a reserved one is useless. Remove it.

Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Link: https://lore.kernel.org/r/20220602075159.1273366-1-damien.lemoal@opensource.wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-06-02 02:05:56 -06:00
Jens Axboe
c9fdf7b453 Merge tag 'nvme-5.19-2022-06-02' of git://git.infradead.org/nvme into for-5.19/drivers
Pull NVMe fixes from Christoph:

"nvme fixes for Linux 5.19

 - set controller enable bit in a separate write (Niklas Cassel)
 - disable namespace identifiers for the MAXIO MAP1001 (me)
 - fix a comment typo (Julia Lawall)"

* tag 'nvme-5.19-2022-06-02' of git://git.infradead.org/nvme:
  nvmet: fix typo in comment
  nvme: set controller enable bit in a separate write
  nvme-pci: disable namespace identifiers for the MAXIO MAP1001
2022-06-02 01:48:35 -06:00
Jens Axboe
9cae36a094 io_uring: reinstate the inflight tracking
After some debugging, it was realized that we really do still need the
old inflight tracking for any file type that has io_uring_fops assigned.
If we don't, then trivial circular references will mean that we never get
the ctx cleaned up and hence it'll leak.

Just bring back the inflight tracking, which then also means we can
eliminate the conditional dropping of the file when task_work is queued.

Fixes: d5361233e9 ("io_uring: drop the old style inflight file tracking")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-06-01 23:57:02 -06:00