Module Name: src
Committed By: nonaka
Date: Wed Oct 22 11:41:34 UTC 2014
Modified Files:
src/sys/external/bsd/drm2/include/linux: sched.h
Log Message:
Don't call kpause(9) if cold.
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/sys/external/bsd/drm2/include/linux/sched.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/external/bsd/drm2/include/linux/sched.h
diff -u src/sys/external/bsd/drm2/include/linux/sched.h:1.3 src/sys/external/bsd/drm2/include/linux/sched.h:1.4
--- src/sys/external/bsd/drm2/include/linux/sched.h:1.3 Wed Jul 16 20:56:25 2014
+++ src/sys/external/bsd/drm2/include/linux/sched.h Wed Oct 22 11:41:34 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: sched.h,v 1.3 2014/07/16 20:56:25 riastradh Exp $ */
+/* $NetBSD: sched.h,v 1.4 2014/10/22 11:41:34 nonaka Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -51,12 +51,17 @@ schedule_timeout_uninterruptible(long ti
{
int start, end;
+ if (cold) {
+ DELAY(timeout);
+ return 0;
+ }
+
start = hardclock_ticks;
/* XXX Integer truncation...not likely to matter here. */
(void)kpause("loonix", false /*!intr*/, timeout, NULL);
end = hardclock_ticks;
- return (end - start);
+ return (end - start) > 0 ? (end - start) : 0;
}
#endif /* _LINUX_SCHED_H_ */
