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| author | Luo Gengkun <luogengkun@huaweicloud.com> | 2025-06-26 16:54:03 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2025-06-30 10:32:49 +0300 |
| commit | 7b4c5a37544ba22c6ebe72c0d4ea56c953459fa5 (patch) | |
| tree | 60257a1e8ba59daa7ec94506395b92c349822d30 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | d0b3b7b22dfa1f4b515fd3a295b3fd958f9e81af (diff) | |
| download | linux-7b4c5a37544ba22c6ebe72c0d4ea56c953459fa5.tar.xz | |
perf/core: Fix the WARN_ON_ONCE is out of lock protected region
commit 3172fb986666 ("perf/core: Fix WARN in perf_cgroup_switch()") try to
fix a concurrency problem between perf_cgroup_switch and
perf_cgroup_event_disable. But it does not to move the WARN_ON_ONCE into
lock-protected region, so the warning is still be triggered.
Fixes: 3172fb986666 ("perf/core: Fix WARN in perf_cgroup_switch()")
Signed-off-by: Luo Gengkun <luogengkun@huaweicloud.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20250626135403.2454105-1-luogengkun@huaweicloud.com
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions