diff options
Diffstat (limited to 'kernel/exit.c')
| -rw-r--r-- | kernel/exit.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 6ca1e46..3b8dfff 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -931,13 +931,13 @@ fastcall NORET_TYPE void do_exit(long code) schedule(); } + tsk->flags |= PF_EXITING; /* * tsk->flags are checked in the futex code to protect against * an exiting task cleaning up the robust pi futexes. */ - spin_lock_irq(&tsk->pi_lock); - tsk->flags |= PF_EXITING; - spin_unlock_irq(&tsk->pi_lock); + smp_mb(); + spin_unlock_wait(&tsk->pi_lock); if (unlikely(in_atomic())) printk(KERN_INFO "note: %s[%d] exited with preempt_count %d\n", |