diff options
| -rw-r--r-- | kernel/events/core.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index d357714fc02e..5eeae8636996 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -5560,22 +5560,15 @@ static void __detach_global_ctx_data(void) struct task_struct *g, *p; struct perf_ctx_data *cd; -again: scoped_guard (rcu) { for_each_process_thread(g, p) { cd = rcu_dereference(p->perf_ctx_data); - if (!cd || !cd->global) - continue; - cd->global = 0; - get_task_struct(p); - goto detach; + if (cd && cd->global) { + cd->global = 0; + detach_task_ctx_data(p); + } } } - return; -detach: - detach_task_ctx_data(p); - put_task_struct(p); - goto again; } static void detach_global_ctx_data(void) |