diff options
| -rw-r--r-- | kernel/sched/cputime.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index 72fdf06ef86..3e52836359b 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -294,18 +294,12 @@ void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times) times->sum_exec_runtime = sig->sum_sched_runtime; rcu_read_lock(); - /* make sure we can trust tsk->thread_group list */ - if (!likely(pid_alive(tsk))) - goto out; - - t = tsk; - do { + for_each_thread(tsk, t) { task_cputime(t, &utime, &stime); times->utime += utime; times->stime += stime; times->sum_exec_runtime += task_sched_runtime(t); - } while_each_thread(tsk, t); -out: + } rcu_read_unlock(); } |