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io_uring: don't resched with empty task_list
2021-06-18 Pavel Begunkovio_uring: don't resched with empty task_list
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-18 Pavel Begunkovio_uring: refactor tctx task_work list splicing
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-18 Pavel Begunkovio_uring: optimise task_work submit flushing
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-18 Pavel Begunkovio_uring: inline __tctx_task_work()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-18 Pavel Begunkovio_uring: refactor io_get_sequence()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-18 Pavel Begunkovio_uring: clean all flags in io_clean_op() at once
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-18 Pavel Begunkovio_uring: simplify iovec freeing in io_clean_op()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-18 Pavel Begunkovio_uring: track request creds with a flag
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-18 Pavel Begunkovio_uring: move creds from io-wq work to io_kiocb
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-18 Pavel Begunkovio_uring: refactor io_submit_flush_completions()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-18 Pavel Begunkovio_uring: fix false WARN_ONCE
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-15 Pavel Begunkovio_uring: optimise io_commit_cqring()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-15 Pavel Begunkovio_uring: shove more drain bits out of hot path
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-15 Pavel Begunkovio_uring: switch !DRAIN fast path when possible
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-15 Pavel Begunkovio_uring: fix min types mismatch in table alloc
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-15 Pavel Begunkovio_uring: optimise non-drain path
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-15 Pavel Begunkovio_uring: refactor io_req_defer()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-15 Pavel Begunkovio_uring: move uring_lock location
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-15 Pavel Begunkovio_uring: wait heads renaming
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-15 Pavel Begunkovio_uring: clean up check_overflow flag
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-15 Pavel Begunkovio_uring: small io_submit_sqe() optimisation
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-15 Pavel Begunkovio_uring: optimise completion timeout flushing
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-15 Pavel Begunkovio_uring: don't cache number of dropped SQEs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-15 Pavel Begunkovio_uring: refactor io_get_sqe()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-15 Pavel Begunkovio_uring: shuffle more fields into SQ ctx section
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-15 Pavel Begunkovio_uring: move ctx->flags from SQ cacheline
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-15 Pavel Begunkovio_uring: keep SQ pointers in a single cacheline
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: inline io_iter_do_read()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: unify SQPOLL and user task cancellations
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: cache task struct refs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: don't vmalloc rsrc tags
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: add helpers for 2 level table alloc
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: remove rsrc put work irq save/restore
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: hide rsrc tag copy into generic helpers
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio-wq: simplify worker exiting
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio-wq: don't repeat IO_WQ_BIT_EXIT check by worker
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: rename function *task_file
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: refactor io_iopoll_req_issued
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio-wq: remove unused io-wq refcounting
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio-wq: embed wqe ptr array into struct io_wq
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: fix blocking inline submission
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: enable shmem/memfd memory registration
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: don't bounce submit_state cachelines
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: rename io_get_cqring
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: kill cached_cq_overflow
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: deduce cq_mask from cq_entries
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: remove dependency on ring->sq/cq_entries
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: better locality for rsrc fields
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: shuffle rarely used ctx fields
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: make fail flag not link specific
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: get rid of files in exit cancel
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: simplify waking sqo_sq_wait
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: remove unused park_task_work
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: improve sq_thread waiting check
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-14 Pavel Begunkovio_uring: improve sqpoll event/state handling
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-10 Pavel Begunkovio_uring: add feature flag for rsrc tags
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-06-10 Pavel Begunkovio_uring: change registration/upd/rsrc tagging ABI
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-05-30 Pavel Begunkovio_uring: fix misaccounting fix buf pinned pages
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-05-26 Pavel Begunkovio_uring/io-wq: close io-wq full-stop gap
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-05-20 Pavel Begunkovio_uring: fortify tctx/io_wq cleanup
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-05-17 Pavel Begunkovio_uring: don't modify req->poll for rw
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-05-14 Pavel Begunkovio_uring: increase max number of reg buffers
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-05-14 Pavel Begunkovio_uring: further remove sqpoll limits on opcodes
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-05-14 Pavel Begunkovio_uring: fix ltout double free on completion race
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-05-09 Pavel Begunkovio_uring: fix link timeout refs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-29 Pavel Begunkovio_uring: fix unchecked error in switch_start()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-29 Pavel Begunkovio_uring: allow empty slots for reg buffers
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-29 Pavel Begunkovio_uring: add more build check for uapi
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-29 Pavel Begunkovio_uring: dont overlap internal and user req flags
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-29 Pavel Begunkovio_uring: fix drain with rsrc CQEs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-26 Pavel Begunkovio_uring: fix NULL reg-buffer
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-26 Pavel Begunkovio_uring: simplify SQPOLL cancellations
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-26 Pavel Begunkovio_uring: fix work_exit sqpoll cancellations
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-26 Pavel Begunkovio_uring: fix invalid error check after malloc
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-25 Pavel Begunkovio_uring: add full-fledged dynamic buffers support
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-25 Pavel Begunkovio_uring: prepare fixed rw for dynanic buffers
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-25 Pavel Begunkovio_uring: keep table of pointers to ubufs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-25 Pavel Begunkovio_uring: add generic rsrc update with tags
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-25 Pavel Begunkovio_uring: add IORING_REGISTER_RSRC
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-25 Pavel Begunkovio_uring: enumerate dynamic resources
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-25 Pavel Begunkovio_uring: add generic path for rsrc update
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-25 Pavel Begunkovio_uring: preparation for rsrc tagging
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-25 Pavel Begunkovio_uring: decouple CQE filling from requests
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-25 Pavel Begunkovio_uring: return back rsrc data free helper
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-25 Pavel Begunkovio_uring: move __io_sqe_files_unregister
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-20 Pavel Begunkovio_uring: refactor io_sq_offload_create()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-20 Pavel Begunkovio_uring: safer sq_creds putting
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-20 Pavel Begunkovio_uring: move inflight un-tracking into cleanup
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-19 Pavel Begunkovio_uring: fix shared sqpoll cancellation hangs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-19 Pavel Begunkovio_uring: remove extra sqpoll submission halting
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-18 Pavel Begunkovio_uring: check register restriction afore quiesce
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-18 Pavel Begunkovio_uring: fix overflows checks in provide buffers
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-18 Pavel Begunkovio_uring: don't fail submit with overflow backlog
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-14 Pavel Begunkovio_uring: fix early sqd_list removal sqpoll hangs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-14 Pavel Begunkovio_uring: move poll update into remove not add
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-14 Pavel Begunkovio_uring: add helper for parsing poll events
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-14 Pavel Begunkovio_uring: fix POLL_REMOVE removing apoll
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-14 Pavel Begunkovio_uring: refactor io_ring_exit_work()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-13 Pavel Begunkovio_uring: inline io_iopoll_getevents()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-13 Pavel Begunkovio_uring: skip futile iopoll iterations
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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