[GIT PULL] Followup io_uring fixes for 6.2-rc1

[Jens Axboe <axboe@kernel.dk>]

Hi Linus,

Sending this out early as I'll generally be unavailable from today and
until the end of the holiday break. Nothing else is known or pending at
this time, so should work out fine (knock wood).

In this pull request:

- A series of 4 patches improving the locking for timeouts. This was
  originally queued up for the initial pull, but I messed up and it got
  missed. (Pavel)

- Small 2 part series fixing an issue with running task_work from the
  wait path, causing some inefficiencies (me)

- Add a clear of ->free_iov upfront in the 32-bit compat data importing,
  so we ensure that it's always sane at completion time (me)

- Use call_rcu_hurry() for the eventfd signaling (Dylan)

- Ordering fix for multishot recv completions (Pavel)

- Add the io_uring trace header to the MAINTAINERS entry (Ammar)

Please pull!


The following changes since commit e2ca6ba6ba0152361aa4fcbf6067db71b2c7a770:

  Merge tag 'mm-stable-2022-12-13' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm (2022-12-13 19:29:45 -0800)

are available in the Git repository at:

  git://git.kernel.dk/linux.git tags/io_uring-6.2-2022-12-19

for you to fetch changes up to 5ad70eb27d2b87ec722fedd23638354be37ea0b0:

  MAINTAINERS: io_uring: Add include/trace/events/io_uring.h (2022-12-19 09:56:09 -0700)

----------------------------------------------------------------
io_uring-6.2-2022-12-19

----------------------------------------------------------------
Ammar Faizi (1):
      MAINTAINERS: io_uring: Add include/trace/events/io_uring.h

Dylan Yudaken (1):
      io_uring: use call_rcu_hurry if signaling an eventfd

Jens Axboe (3):
      io_uring: don't use TIF_NOTIFY_SIGNAL to test for availability of task_work
      io_uring: include task_work run after scheduling in wait for events
      io_uring/net: ensure compat import handlers clear free_iov

Pavel Begunkov (5):
      io_uring: protect cq_timeouts with timeout_lock
      io_uring: revise completion_lock locking
      io_uring: ease timeout flush locking requirements
      io_uring: fix overflow handling regression
      io_uring/net: fix cleanup after recycle

 MAINTAINERS         |  1 +
 io_uring/io_uring.c | 40 ++++++++++++++++++++++++++++++----------
 io_uring/io_uring.h | 14 +-------------
 io_uring/net.c      |  3 ++-
 io_uring/rw.c       |  2 +-
 io_uring/timeout.c  | 14 +++++++++-----
 6 files changed, 44 insertions(+), 30 deletions(-)

-- 
Jens Axboe