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| author |   Ming Lei <tom.leiming@gmail.com> | 2014-05-11 01:01:49 +0800 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2014-05-10 15:42:13 -0600 |
| commit | 60f2df8a29df5f2db2c87fd23122a1cebdf2011a (patch) | |
| tree | 29357144d3693b6569e6d525873c31c273c9cc56 /tools/perf/scripts/python | |
| parent | blk-mq: bitmap tag: use clear_bit_unlock in bt_clear_tag() (diff) | |
| download | linux-dev-60f2df8a29df5f2db2c87fd23122a1cebdf2011a.tar.xz linux-dev-60f2df8a29df5f2db2c87fd23122a1cebdf2011a.zip | |
blk-mq: bitmap tag: remove barrier in bt_clear_tag()
The barrier isn't necessary because both atomic_dec_and_test()
and wake_up() implicate one barrier.
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions