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| author |   Pavel Begunkov <asml.silence@gmail.com> | 2020-07-06 17:59:31 +0300 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2020-07-06 09:06:20 -0600 |
| commit | 3fcee5a6d5414df8ff4ee22f2477bde76d34527c (patch) | |
| tree | 687e9af32760c89673a2587b188d9d7f1dde48cd /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | io_uring: fix stopping iopoll'ing too early (diff) | |
| download | wireguard-linux-3fcee5a6d5414df8ff4ee22f2477bde76d34527c.tar.xz wireguard-linux-3fcee5a6d5414df8ff4ee22f2477bde76d34527c.zip | |
io_uring: briefly loose locks while reaping events
It's not nice to hold @uring_lock for too long io_iopoll_reap_events().
For instance, the lock is needed to publish requests to @poll_list, and
that locks out tasks doing that for no good reason. Loose it
occasionally.
Signed-off-by: Pavel Begunkov <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