Author: kib
Date: Thu Jun 23 09:02:50 2016
New Revision: 302134
URL: https://svnweb.freebsd.org/changeset/base/302134
Log:
MFC r301960:
Remove XXX comments from kern_thread.c.
Modified:
stable/10/sys/kern/kern_thread.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/kern/kern_thread.c
==============================================================================
--- stable/10/sys/kern/kern_thread.c Thu Jun 23 09:00:58 2016
(r302133)
+++ stable/10/sys/kern/kern_thread.c Thu Jun 23 09:02:50 2016
(r302134)
@@ -424,7 +424,7 @@ 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
@@ -851,8 +851,8 @@ 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. */
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