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| author | Pavel Begunkov <asml.silence@gmail.com> | 2025-02-19 13:08:01 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-02-19 18:07:31 +0300 |
| commit | bc674a04c47cc23ad7e12893cad6226ea8f7a8ec (patch) | |
| tree | fd415caa84b2bd7ab1bf151e59cb26957eb7eb79 /tools/perf/scripts/python/syscall-counts.py | |
| parent | 71082faa2c648a2adc1167b37565e195a8df1bc7 (diff) | |
| download | linux-bc674a04c47cc23ad7e12893cad6226ea8f7a8ec.tar.xz | |
io_uring/zcrx: recheck ifq on shutdown
io_ring_exit_work() checks ifq before shutting it down and guarantees
that the pointer is stable, but instead of relying on rather complicated
synchronisation recheck the ifq pointer inside.
Reported-by: Kees Bakker <kees@ijzerbout.nl>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/905e55c47235ab26377a735294f939f31d00ae53.1739934175.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions