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| author | Qais Yousef <[email protected]> | 2023-01-12 12:27:08 +0000 |
|---|---|---|
| committer | Peter Zijlstra <[email protected]> | 2023-01-13 10:40:21 +0000 |
| commit | da07d2f9c153e457e845d4dcfdd13568d71d18a4 (patch) | |
| tree | d1e735a84b3ab5d88477552881f4ad6d82fe4260 /tools/perf/tests/bpf-script-example.c | |
| parent | sched/uclamp: Fix a uninitialized variable warnings (diff) | |
| download | kernel-da07d2f9c153e457e845d4dcfdd13568d71d18a4.tar.gz kernel-da07d2f9c153e457e845d4dcfdd13568d71d18a4.zip | |
sched/fair: Fixes for capacity inversion detection
Traversing the Perf Domains requires rcu_read_lock() to be held and is
conditional on sched_energy_enabled(). Ensure right protections applied.
Also skip capacity inversion detection for our own pd; which was an
error.
Fixes: 44c7b80bffc3 ("sched/fair: Detect capacity inversion")
Reported-by: Dietmar Eggemann <[email protected]>
Signed-off-by: Qais Yousef (Google) <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Reviewed-by: Vincent Guittot <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'tools/perf/tests/bpf-script-example.c')
0 files changed, 0 insertions, 0 deletions