diff options
| -rw-r--r-- | kernel/taskstats.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/taskstats.c b/kernel/taskstats.c index a09a549..e19ce14 100644 --- a/kernel/taskstats.c +++ b/kernel/taskstats.c @@ -304,7 +304,7 @@ static int add_del_listener(pid_t pid, const struct cpumask *mask, int isadd) listeners = &per_cpu(listener_array, cpu); down_write(&listeners->sem); list_for_each_entry(s2, &listeners->list, list) { - if (s2->pid == pid) + if (s2->pid == pid && s2->valid) goto exists; } list_add(&s->list, &listeners->list); |
