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| author | Pavel Begunkov <asml.silence@gmail.com> | 2020-12-17 00:24:36 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-12-17 08:40:52 -0700 |
| commit | 9cd2be519d05ee78876d55e8e902b7125f78b74f (patch) | |
| tree | 168cee3fc63b02695c84843c0ff24b8f82cfcdee /tools/perf/scripts/python/syscall-counts.py | |
| parent | cda286f0715c82f8117e166afd42cca068876dde (diff) | |
io_uring: remove racy overflow list fast checks
list_empty_careful() is not racy only if some conditions are met, i.e.
no re-adds after del_init. io_cqring_overflow_flush() does list_move(),
so it's actually racy.
Remove those checks, we have ->cq_check_overflow for the fast path.
Signed-off-by: Pavel Begunkov <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