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authorChristian Brauner <brauner@kernel.org>2025-09-17 12:01:05 +0200
committerChristian Brauner <brauner@kernel.org>2025-09-19 14:26:14 +0200
commit7914f15c5e45ea6c76f2b3272ff39d8fe67b13f5 (patch)
tree32385a82110d012928536d7787b024add8818f63 /kernel/events/core.c
parent885fc8ac0a4dc70f5d87b80b0977292870e35c60 (diff)
parent38f4885088fc5ad41b8b0a2a2cfc73d01e709e5c (diff)
Merge branch 'no-rebase-mnt_ns_tree_remove'
Bring in the fix for removing a mount namespace from the mount namespace rbtree and list. Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'kernel/events/core.c')
-rw-r--r--kernel/events/core.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 8060c2857bb2..872122e074e5 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -2665,6 +2665,9 @@ static void perf_log_itrace_start(struct perf_event *event);
static void perf_event_unthrottle(struct perf_event *event, bool start)
{
+ if (event->state != PERF_EVENT_STATE_ACTIVE)
+ return;
+
event->hw.interrupts = 0;
if (start)
event->pmu->start(event, 0);
@@ -2674,6 +2677,9 @@ static void perf_event_unthrottle(struct perf_event *event, bool start)
static void perf_event_throttle(struct perf_event *event)
{
+ if (event->state != PERF_EVENT_STATE_ACTIVE)
+ return;
+
event->hw.interrupts = MAX_INTERRUPTS;
event->pmu->stop(event, 0);
if (event == event->group_leader)