Author: mav
Date: Wed Sep 17 17:43:32 2014
New Revision: 271713
URL: http://svnweb.freebsd.org/changeset/base/271713
Log:
Reprase r271616 comments.
Submitted by: alc
MFC after: 1 month
Modified:
head/sys/kern/sched_ule.c
Modified: head/sys/kern/sched_ule.c
==============================================================================
--- head/sys/kern/sched_ule.c Wed Sep 17 17:33:22 2014 (r271712)
+++ head/sys/kern/sched_ule.c Wed Sep 17 17:43:32 2014 (r271713)
@@ -1039,8 +1039,8 @@ tdq_notify(struct tdq *tdq, struct threa
return;
/*
- * Make sure that tdq_load updated before calling this function
- * is globally visible before we read tdq_cpu_idle. Idle thread
+ * Make sure that our caller's earlier update to tdq_load is
+ * globally visible before we read tdq_cpu_idle. Idle thread
* accesses both of them without locks, and the order is important.
*/
mb();
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