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| author | Pavel Begunkov <asml.silence@gmail.com> | 2023-01-23 17:37:13 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-01-30 01:17:41 +0300 |
| commit | c10bb64684813a326174c3eebcafb3ee5af52ca3 (patch) | |
| tree | cbddc7fbefd26342f9ec9ba77a1c8c9ba3c8a03e /samples | |
| parent | f499254474a83bf60191c86de82c1fec1d8eb9f9 (diff) | |
| download | linux-c10bb64684813a326174c3eebcafb3ee5af52ca3.tar.xz | |
io_uring: use user visible tail in io_uring_poll()
We return POLLIN from io_uring_poll() depending on whether there are
CQEs for the userspace, and so we should use the user visible tail
pointer instead of a transient cached value.
Cc: stable@vger.kernel.org
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/228ffcbf30ba98856f66ffdb9a6a60ead1dd96c0.1674484266.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'samples')
0 files changed, 0 insertions, 0 deletions