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| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-03-19 17:22:30 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-04-11 17:41:58 -0600 |
| commit | 33f993da9829738da3e088fb5d3128880a4137ba (patch) | |
| tree | aea8567125c2dc92d86b77eeee73a5307149c8d4 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 493f3b158a1e445e24d567847045baf5a723d206 (diff) | |
io_uring: optimise io_uring_enter()
Add unlikely annotations, because my compiler pretty much mispredicts
every first check, and apart jumping around in the fast path, it also
generates extra instructions, like in advance setting ret value.
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