diff options
| author | Li Huafei <lihuafei1@huawei.com> | 2024-10-22 03:30:04 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-03-06 12:07:39 +0100 |
| commit | 05763885e327f0e257ee8b96b30ac1b95f7dd532 (patch) | |
| tree | 90d8530b5d4c8fa44ae11d88fa6386256243e951 /tools/perf/scripts/python/gecko.py | |
| parent | d6834d9c990333bfa433bc1816e2417f268eebbe (diff) | |
watchdog/hardlockup/perf: Warn if watchdog_ev is leaked
When creating a new perf_event for the hardlockup watchdog, it should not
happen that the old perf_event is not released.
Introduce a WARN_ONCE() that should never trigger.
[ mingo: Changed the type of the warning to WARN_ONCE(). ]
Signed-off-by: Li Huafei <lihuafei1@huawei.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20241021193004.308303-2-lihuafei1@huawei.com
Diffstat (limited to 'tools/perf/scripts/python/gecko.py')
0 files changed, 0 insertions, 0 deletions