diff options
| author | Fanjun Kong <[email protected]> | 2022-05-17 01:39:30 +0800 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2022-05-17 06:12:23 -0600 |
| commit | 77c570a1ea85ba4ab135c61a028420a6e9fe77f3 (patch) | |
| tree | 60306c81ebde95b65ae407be843e11b5217b47d6 /tools/perf/scripts/python | |
| parent | 3607849df47822151b05df440759e2dc70160755 (diff) | |
blk-cgroup: Remove unnecessary rcu_read_lock/unlock()
spin_lock_irq/spin_unlock_irq contains preempt_disable/enable().
Which can serve as RCU read-side critical region, so remove
rcu_read_lock/unlock().
Signed-off-by: Fanjun Kong <[email protected]>
Reviewed-by: Muchun Song <[email protected]>
Acked-by: Tejun Heo <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions