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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-04-14 10:26:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-04-14 10:26:27 -0700 |
| commit | a1505c47e78a4d4837e2c72b2d5f51e821689349 (patch) | |
| tree | 57980720522fe6cfc22d6319eccc50561b1d6f03 | |
| parent | fa37b3be189606d8af1888b490342f7aa4cc8023 (diff) | |
| parent | dec8ced871e17eea46f097542dd074d022be4bd1 (diff) | |
| download | linux-a1505c47e78a4d4837e2c72b2d5f51e821689349.tar.gz | |
Merge tag 'perf-urgent-2024-04-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf event fix from Ingo Molnar:
"Fix the x86 PMU multi-counter code returning invalid data in certain
circumstances"
* tag 'perf-urgent-2024-04-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf/x86: Fix out of range data
| -rw-r--r-- | arch/x86/events/core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 09050641ce5d3c..5b0dd07b1ef19e 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -1644,6 +1644,7 @@ static void x86_pmu_del(struct perf_event *event, int flags) while (++i < cpuc->n_events) { cpuc->event_list[i-1] = cpuc->event_list[i]; cpuc->event_constraint[i-1] = cpuc->event_constraint[i]; + cpuc->assign[i-1] = cpuc->assign[i]; } cpuc->event_constraint[i-1] = NULL; --cpuc->n_events; |