Pavel Begunkov 46ae7eef44 io_uring: optimise non-timeout waiting ...

Unlike the jiffy scheduling version, schedule_hrtimeout() jumps a few
functions before getting into schedule() even if there is no actual
timeout needed. Some tests showed that it takes up to 1% of CPU cycles.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/89f880574eceee6f4899783377ead234df7b3d04.1672916894.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2023-01-29 15:17:40 -07:00

..

advise.c

io_uring: make io_kiocb_to_cmd() typesafe

2022-08-12 17:01:00 -06:00

advise.h

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alloc_cache.h

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cancel.c

io_uring/cancel: re-grab ctx mutex after finishing wait

2022-12-21 13:31:40 -07:00

cancel.h

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epoll.c

io_uring: make io_kiocb_to_cmd() typesafe

2022-08-12 17:01:00 -06:00

epoll.h

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fdinfo.c

io_uring/fdinfo: include locked hash table in fdinfo output

2023-01-10 10:24:52 -07:00

fdinfo.h

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filetable.c

io_uring/filetable: fix file reference underflow

2022-11-25 06:54:46 -07:00

filetable.h

io_uring: kill hot path fixed file bitmap debug checks

2022-10-16 17:07:53 -06:00

fs.c

io_uring: make io_kiocb_to_cmd() typesafe

2022-08-12 17:01:00 -06:00

fs.h

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io_uring.c

io_uring: optimise non-timeout waiting

2023-01-29 15:17:40 -07:00

io_uring.h

io_uring: move defer tw task checks

2023-01-29 15:17:39 -07:00

io-wq.c

io_uring/io-wq: only free worker if it was allocated for creation

2023-01-08 10:39:17 -07:00

io-wq.h

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kbuf.c

io_uring: don't use complete_post in kbuf

2022-11-25 06:11:15 -07:00

kbuf.h

io_uring: allow buffer recycling in READV

2022-09-21 10:30:43 -06:00

Makefile

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msg_ring.c

io_uring/msg_ring: fix remote queue to disabled ring

2023-01-20 09:49:34 -07:00

msg_ring.h

io_uring: get rid of double locking

2022-12-07 06:47:13 -07:00

net.c

io_uring/net: cache provided buffer group value for multishot receives

2023-01-23 07:08:08 -07:00

net.h

io_uring/net: zerocopy sendmsg

2022-09-21 13:15:02 -06:00

nop.c

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nop.h

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notif.c

io_uring/net: move mm accounting to a slower path

2022-11-21 07:38:31 -07:00

notif.h

io_uring: move zc reporting from the hot path

2022-11-21 07:38:31 -07:00

opdef.c

io_uring: get rid of double locking

2022-12-07 06:47:13 -07:00

opdef.h

io_uring: dont remove file from msg_ring reqs

2022-12-07 06:47:13 -07:00

openclose.c

io_uring: make io_kiocb_to_cmd() typesafe

2022-08-12 17:01:00 -06:00

openclose.h

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poll.c

io_uring/poll: don't reissue in case of poll race on multishot request

2023-01-20 15:11:54 -07:00

poll.h

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refs.h

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rsrc.c

io_uring: use tw for putting rsrc

2022-12-07 06:47:13 -07:00

rsrc.h

io_uring: use tw for putting rsrc

2022-12-07 06:47:13 -07:00

rw.c

io_uring: lock overflowing for IOPOLL

2023-01-13 07:32:46 -07:00

rw.h

io_uring/rw: don't lose partial IO result on fail

2022-09-21 13:15:02 -06:00

slist.h

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splice.c

io_uring: make io_kiocb_to_cmd() typesafe

2022-08-12 17:01:00 -06:00

splice.h

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sqpoll.c

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sqpoll.h

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statx.c

io_uring: make io_kiocb_to_cmd() typesafe

2022-08-12 17:01:00 -06:00

statx.h

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sync.c

io_uring: make io_kiocb_to_cmd() typesafe

2022-08-12 17:01:00 -06:00

sync.h

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tctx.c

io_uring: remove io_register_submitter

2022-10-07 12:25:30 -06:00

tctx.h

io_uring: simplify __io_uring_add_tctx_node

2022-10-07 12:25:30 -06:00

timeout.c

io_uring: ease timeout flush locking requirements

2022-12-14 08:53:35 -07:00

timeout.h

io_uring: remove unused return from io_disarm_next

2022-09-21 13:15:01 -06:00

uring_cmd.c

io_uring: iopoll protect complete_post

2022-11-23 10:45:31 -07:00

uring_cmd.h

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xattr.c

acl: conver higher-level helpers to rely on mnt_idmap

2022-10-31 17:48:12 +01:00

xattr.h

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