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| author | Chengming Zhou <zhouchengming@bytedance.com> | 2022-02-20 08:14:26 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-03-01 18:18:38 +0300 |
| commit | 3eba0505d03a9c1eb30d40c2330c0880b22d1b3a (patch) | |
| tree | e4bc99753f610481524943230951e9fcdf744208 /include/linux/sched.h | |
| parent | dc6e0818bc9a0336d9accf3ea35d146d72aa7a18 (diff) | |
| download | linux-3eba0505d03a9c1eb30d40c2330c0880b22d1b3a.tar.xz | |
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 <tj@kernel.org>
Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220220051426.5274-3-zhouchengming@bytedance.com
Diffstat (limited to 'include/linux/sched.h')
0 files changed, 0 insertions, 0 deletions