Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | Date | Sun, 14 Apr 2024 10:25:50 +0200 | From | Ingo Molnar <> | Subject | [GIT PULL] perf events fix |
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Linus,
Please pull the latest perf/urgent Git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf-urgent-2024-04-14
# HEAD: dec8ced871e17eea46f097542dd074d022be4bd1 perf/x86: Fix out of range data
Fix the x86 PMU multi-counter code returning invalid data in certain circumstances.
Thanks,
Ingo
------------------> Namhyung Kim (1): perf/x86: Fix out of range data
arch/x86/events/core.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 09050641ce5d..5b0dd07b1ef1 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;
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