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| author | Pavel Begunkov <asml.silence@gmail.com> | 2025-01-28 03:55:24 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-01-28 17:06:30 +0300 |
| commit | d63b0e8a628e62ca85a0f7915230186bb92f8bb4 (patch) | |
| tree | 91c422b02ed7aad209372f45ae45f8fa46ad8764 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | a23ad06bfee5e51cd9e51aebf11401e7b4b5d00a (diff) | |
| download | linux-d63b0e8a628e62ca85a0f7915230186bb92f8bb4.tar.xz | |
io_uring: fix multishots with selected buffers
We do io_kbuf_recycle() when arming a poll but every iteration of a
multishot can grab more buffers, which is why we need to flush the kbuf
ring state before continuing with waiting.
Cc: stable@vger.kernel.org
Fixes: b3fdea6ecb55c ("io_uring: multishot recv")
Reported-by: Muhammad Ramdhan <ramdhan@starlabs.sg>
Reported-by: Bing-Jhong Billy Jheng <billy@starlabs.sg>
Reported-by: Jacob Soo <jacob.soo@starlabs.sg>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/1bfc9990fe435f1fc6152ca9efeba5eb3e68339c.1738025570.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions