Linus Torvalds cce5fe5eda
Merge tag 'for-6.3/io_uring-2023-02-16' of git://git.kernel.dk/linux ...
Pull io_uring updates from Jens Axboe:
- Cleanup series making the async prep and handling of
REQ_F_FORCE_ASYNC easier to follow and verify (Dylan)
- Enable specifying specific flags for OP_MSG_RING (Breno)
- Enable use of KASAN with the internal request cache (Breno)
- Split the opcode definition structs into a hot and cold part (Breno)
- OP_MSG_RING fixes (Pavel, me)
- Fix an issue with IOPOLL cancelation and PREEMPT_NONE (me)
- Handle TIF_NOTIFY_RESUME for the io-wq threads that never return to
userspace (me)
- Add support for using io_uring_register() with a registered ring fd
(Josh)
- Improve handling of poll on the ring fd (Pavel)
- Series improving the task_work handling (Pavel)
- Misc cleanups, fixes, improvements (Dmitrii, Quanfa, Richard, Pavel,
me)
* tag 'for-6.3/io_uring-2023-02-16' of git://git.kernel.dk/linux: (51 commits)
io_uring: Support calling io_uring_register with a registered ring fd
io_uring,audit: don't log IORING_OP_MADVISE
io_uring: mark task TASK_RUNNING before handling resume/task work
io_uring: always go async for unsupported open flags
io_uring: always go async for unsupported fadvise flags
io_uring: for requests that require async, force it
io_uring: if a linked request has REQ_F_FORCE_ASYNC then run it async
io_uring: add reschedule point to handle_tw_list()
io_uring: add a conditional reschedule to the IOPOLL cancelation loop
io_uring: return normal tw run linking optimisation
io_uring: refactor tctx_task_work
io_uring: refactor io_put_task helpers
io_uring: refactor req allocation
io_uring: improve io_get_sqe
io_uring: kill outdated comment about overflow flush
io_uring: use user visible tail in io_uring_poll()
io_uring: pass in io_issue_def to io_assign_file()
io_uring: Enable KASAN for request cache
io_uring: handle TIF_NOTIFY_RESUME when checking for task_work
io_uring/msg-ring: ensure flags passing works for task_work completions
...
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