diff options
| author | Ming Lei <[email protected]> | 2017-03-27 20:06:55 +0800 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2017-03-29 08:03:42 -0600 |
| commit | d9d149a39690184f63d74e3425c1e90b1d7e67d6 (patch) | |
| tree | 11aa011fd37301c78c492322a2fbc5d1afbd75b0 /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | a4ef8e566fd2b24606524425c3de5e235bd85428 (diff) | |
blk-mq: comment on races related with timeout handler
This patch adds comment on two races related with
timeout handler:
- requeue from queue busy vs. timeout
- rq free & reallocation vs. timeout
Both the races themselves and current solution aren't
explicit enough, so add comments on them.
Cc: Bart Van Assche <[email protected]>
Reviewed-by: Hannes Reinecke <[email protected]>
Signed-off-by: Ming Lei <[email protected]>
Reviewed-by: Johannes Thumshirn <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions