diff options
Diffstat (limited to 'fs/proc/array.c')
| -rw-r--r-- | fs/proc/array.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index fd02a9ebfc30..3f57dac31ba6 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -126,6 +126,14 @@ static inline const char *get_task_state(struct task_struct *tsk) { unsigned int state = (tsk->state | tsk->exit_state) & TASK_REPORT; + /* + * Parked tasks do not run; they sit in __kthread_parkme(). + * Without this check, we would report them as running, which is + * clearly wrong, so we report them as sleeping instead. + */ + if (tsk->state == TASK_PARKED) + state = TASK_INTERRUPTIBLE; + BUILD_BUG_ON(1 + ilog2(TASK_REPORT) != ARRAY_SIZE(task_state_array)-1); return task_state_array[fls(state)]; |