diff options
Diffstat (limited to 'kernel/exit.c')
| -rw-r--r-- | kernel/exit.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 6d2089a1bce..43077732619 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -371,6 +371,12 @@ static inline void close_files(struct files_struct * files) struct fdtable *fdt; j = 0; + + /* + * It is safe to dereference the fd table without RCU or + * ->file_lock because this is the last reference to the + * files structure. + */ fdt = files_fdtable(files); for (;;) { unsigned long set; @@ -1197,7 +1203,7 @@ static int wait_task_stopped(task_t *p, int delayed_group_leader, int noreap, exit_code = p->exit_code; if (unlikely(!exit_code) || - unlikely(p->state > TASK_STOPPED)) + unlikely(p->state & TASK_TRACED)) goto bail_ref; return wait_noreap_copyout(p, pid, uid, why, (exit_code << 8) | 0x7f, |