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| author | Chengming Zhou <[email protected]> | 2022-02-20 05:14:26 +0000 |
|---|---|---|
| committer | Peter Zijlstra <[email protected]> | 2022-03-01 15:18:38 +0000 |
| commit | 3eba0505d03a9c1eb30d40c2330c0880b22d1b3a (patch) | |
| tree | e4bc99753f610481524943230951e9fcdf744208 /lib/mpi/mpi-bit.c | |
| parent | sched/cpuacct: Optimize away RCU read lock (diff) | |
| download | kernel-3eba0505d03a9c1eb30d40c2330c0880b22d1b3a.tar.gz kernel-3eba0505d03a9c1eb30d40c2330c0880b22d1b3a.zip | |
sched/cpuacct: Remove redundant RCU read lock
The cpuacct_account_field() and it's cgroup v2 wrapper
cgroup_account_cputime_field() is only called from cputime
in task_group_account_field(), which is already in RCU read-side
critical section. So remove these redundant RCU read lock.
Suggested-by: Tejun Heo <[email protected]>
Signed-off-by: Chengming Zhou <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'lib/mpi/mpi-bit.c')
0 files changed, 0 insertions, 0 deletions