Author: mav
Date: Thu Nov 15 14:10:51 2012
New Revision: 243069
URL: http://svnweb.freebsd.org/changeset/base/243069
Log:
Fix bug in r242852 that prevented CPU from becoming idle if kernel built
without SMP support.
Modified:
head/sys/kern/sched_ule.c
Modified: head/sys/kern/sched_ule.c
==============================================================================
--- head/sys/kern/sched_ule.c Thu Nov 15 07:48:44 2012 (r243068)
+++ head/sys/kern/sched_ule.c Thu Nov 15 14:10:51 2012 (r243069)
@@ -2636,8 +2636,10 @@ sched_idletd(void *dummy)
if (tdq_idled(tdq) == 0)
continue;
}
-#endif
switchcnt = tdq->tdq_switchcnt + tdq->tdq_oldswitchcnt;
+#else
+ oldswitchcnt = switchcnt;
+#endif
/*
* If we're switching very frequently, spin while checking
* for load rather than entering a low power state that
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