diff options
Diffstat (limited to 'sys/kern/kern_thread.c')
| -rw-r--r-- | sys/kern/kern_thread.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/kern_thread.c b/sys/kern/kern_thread.c index 5f03369..cb91577 100644 --- a/sys/kern/kern_thread.c +++ b/sys/kern/kern_thread.c @@ -1544,15 +1544,15 @@ thread_user_enter(struct proc *p, struct thread *td) /* * First check that we shouldn't just abort. * But check if we are the single thread first! - * XXX p_singlethread not locked, but should be safe. */ + PROC_LOCK(p); if ((p->p_flag & P_SINGLE_EXIT) && (p->p_singlethread != td)) { - PROC_LOCK(p); mtx_lock_spin(&sched_lock); thread_stopped(p); thread_exit(); /* NOTREACHED */ } + PROC_UNLOCK(p); /* * If we are doing a syscall in a KSE environment, |
