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| author |   Christoph Hellwig <hch@lst.de> | 2015-05-07 09:38:13 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2015-05-19 09:12:59 -0600 |
| commit | 4ecd4fef3a074c8bb43c391a57742c422469ebbd (patch) | |
| tree | 76916ca92a584daf7dd398eff0997e7e82bfa4f9 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | blk-mq: make plug work for mutiple disks and queues (diff) | |
| download | linux-dev-4ecd4fef3a074c8bb43c391a57742c422469ebbd.tar.xz linux-dev-4ecd4fef3a074c8bb43c391a57742c422469ebbd.zip | |
block: use an atomic_t for mq_freeze_depth
lockdep gets unhappy about the not disabling irqs when using the queue_lock
around it. Instead of trying to fix that up just switch to an atomic_t
and get rid of the lock.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions