diff options
Diffstat (limited to 'sys/kern')
-rw-r--r-- | sys/kern/kern_thread.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/kern/kern_thread.c b/sys/kern/kern_thread.c index 7ad3f19..70491c5 100644 --- a/sys/kern/kern_thread.c +++ b/sys/kern/kern_thread.c @@ -480,7 +480,7 @@ thread_exit(void) * architecture specific resources that * would not be on a new untouched process. */ - cpu_thread_exit(td); /* XXXSMP */ + cpu_thread_exit(td); /* * The last thread is left attached to the process @@ -907,8 +907,8 @@ thread_suspend_check(int return_instead) /* * The only suspension in action is a * single-threading. Single threader need not stop. - * XXX Should be safe to access unlocked - * as it can only be set to be true by us. + * It is safe to access p->p_singlethread unlocked + * because it can only be set to our address by us. */ if (p->p_singlethread == td) return (0); /* Exempt from stopping. */ |