Pavel Begunkov 12521a5d5c io_uring: fix CQ waiting timeout handling ... Jiffy to ktime CQ waiting conversion broke how we treat timeouts, in particular we rearm it anew every time we get into io_cqring_wait_schedule() without adjusting the timeout. Waiting for 2 CQEs and getting a task_work in the middle may double the timeout value, or even worse in some cases task may wait indefinitely. Cc: stable@vger.kernel.org Fixes: 228339662b ("io_uring: don't convert to jiffies for waiting on timeouts") Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/f7bffddd71b08f28a877d44d37ac953ddb01590d.1672915663.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>		2023-01-05 08:04:47 -07:00
..
Makefile	…
advise.c	io_uring: make io_kiocb_to_cmd() typesafe	2022-08-12 17:01:00 -06:00
advise.h	…
alloc_cache.h	…
cancel.c	io_uring/cancel: re-grab ctx mutex after finishing wait	2022-12-21 13:31:40 -07:00
cancel.h	…
epoll.c	io_uring: make io_kiocb_to_cmd() typesafe	2022-08-12 17:01:00 -06:00
epoll.h	…
fdinfo.c	io_uring: fix fdinfo sqe offsets calculation	2022-10-12 16:30:56 -06:00
fdinfo.h	…
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	…
io-wq.c	io_uring/io-wq: free worker if task_work creation is canceled	2023-01-02 16:49:46 -07:00
io-wq.h	…
io_uring.c	io_uring: fix CQ waiting timeout handling	2023-01-05 08:04:47 -07:00
io_uring.h	io_uring: lockdep annotate CQ locking	2023-01-03 19:05:41 -07:00
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
msg_ring.c	io_uring/msg_ring: flag target ring as having task_work, if needed	2022-12-08 09:36:02 -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: fix cleanup after recycle	2022-12-19 08:28:28 -07:00
net.h	io_uring/net: zerocopy sendmsg	2022-09-21 13:15:02 -06:00
nop.c	…
nop.h	…
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	…
poll.c	for-6.2/io_uring-2022-12-08	2022-12-13 10:33:08 -08:00
poll.h	…
refs.h	…
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: fix overflow handling regression	2022-12-15 08:20:10 -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	…
splice.c	io_uring: make io_kiocb_to_cmd() typesafe	2022-08-12 17:01:00 -06:00
splice.h	…
sqpoll.c	…
sqpoll.h	…
statx.c	io_uring: make io_kiocb_to_cmd() typesafe	2022-08-12 17:01:00 -06:00
statx.h	…
sync.c	io_uring: make io_kiocb_to_cmd() typesafe	2022-08-12 17:01:00 -06:00
sync.h	…
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	…
xattr.c	acl: conver higher-level helpers to rely on mnt_idmap	2022-10-31 17:48:12 +01:00
xattr.h	…