diff options
| author |   Pavel Begunkov <asml.silence@gmail.com> | 2020-12-06 22:22:43 +0000 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2020-12-09 12:04:01 -0700 |
| commit | 31bff9a51b264df6d144931a6a5f1d6cc815ed4b (patch) | |
| tree | ea24ea7493c5b4b97bea3e8b5730743a785cf4de /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | io_uring: always let io_iopoll_complete() complete polled io (diff) | |
| download | wireguard-linux-31bff9a51b264df6d144931a6a5f1d6cc815ed4b.tar.xz wireguard-linux-31bff9a51b264df6d144931a6a5f1d6cc815ed4b.zip | |
io_uring: fix racy IOPOLL completions
IOPOLL allows buffer remove/provide requests, but they doesn't
synchronise by rules of IOPOLL, namely it have to hold uring_lock.
Cc: <stable@vger.kernel.org> # 5.7+
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions