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
..
advise.c
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
epoll.h
fdinfo.c
fdinfo.h
filetable.c
filetable.h
fs.c
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
kbuf.h
Makefile
msg_ring.c
msg_ring.h
net.c	io_uring/net: fix cleanup after recycle	2022-12-19 08:28:28 -07:00
net.h
nop.c
nop.h
notif.c
notif.h
opdef.c
opdef.h
openclose.c
openclose.h
poll.c
poll.h
refs.h
rsrc.c
rsrc.h
rw.c	io_uring: fix overflow handling regression	2022-12-15 08:20:10 -07:00
rw.h
slist.h
splice.c
splice.h
sqpoll.c
sqpoll.h
statx.c
statx.h
sync.c
sync.h
tctx.c
tctx.h
timeout.c	io_uring: ease timeout flush locking requirements	2022-12-14 08:53:35 -07:00
timeout.h
uring_cmd.c
uring_cmd.h
xattr.c
xattr.h