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authorPavel Begunkov <asml.silence@gmail.com>2021-05-16 22:58:01 +0100
committerJens Axboe <axboe@kernel.dk>2021-06-14 08:23:04 -0600
commitaaa9f0f48172b190a835792abe63f8859372eeec (patch)
tree5f464cdfbd80b98ce8b200c7d1d9d230fa4ef95b /tools/perf/scripts/python/bin/flamegraph-record
parentio_uring: improve sqpoll event/state handling (diff)
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io_uring: improve sq_thread waiting check
If SQPOLL task finds a ring requesting it to continue running, no need to set wake flag to rest of the rings as it will be cleared in a moment anyway, so hide it in a single sqd->ctx_list loop. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/1ee5a696d9fd08645994c58ee147d149a8957d94.1621201931.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
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