| commit | 3d492c2e0146ccaad08c7cbe16e2e229328b5e79 | [log] [tgz] |
|---|---|---|
| author | Omar Sandoval <osandov@fb.com> | Fri Feb 10 10:32:34 2017 -0800 |
| committer | Jens Axboe <axboe@fb.com> | Fri Feb 10 11:34:47 2017 -0700 |
| tree | c78b95cdedb006cdc11a99e6a0e253f8875cee11 | |
| parent | f6f94300cda0f85180a0dd8838d1cc855661e239 [diff] |
blk-mq-sched: don't hold queue_lock when calling exit_icq None of the other blk-mq elevator hooks are called with this lock held. Additionally, it can lead to circular locking dependencies between queue_lock and the private scheduler lock. Reported-by: Paolo Valente <paolo.valente@linaro.org> Signed-off-by: Omar Sandoval <osandov@fb.com> Signed-off-by: Jens Axboe <axboe@fb.com>