diff options
| -rw-r--r-- | drivers/misc/uid_cputime.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/misc/uid_cputime.c b/drivers/misc/uid_cputime.c index ad32727..73ed8b2 100644 --- a/drivers/misc/uid_cputime.c +++ b/drivers/misc/uid_cputime.c @@ -101,6 +101,10 @@ static int uid_stat_show(struct seq_file *m, void *v) __func__, task_uid(task)); return -ENOMEM; } + /* if this task is exiting, we have already accounted for the + * time and power. */ + if (task->cpu_power == ULLONG_MAX) + continue; task_times(task, &utime, &stime); uid_entry->active_utime += utime; uid_entry->active_stime += stime; @@ -212,6 +216,7 @@ static int process_notifier(struct notifier_block *self, uid_entry->utime += utime; uid_entry->stime += stime; uid_entry->power += task->cpu_power; + task->cpu_power = ULLONG_MAX; exit: mutex_unlock(&uid_lock); |