[src/trunk]: src/sys/external/bsd/drm2/include/linux Can't and needn't xcall ...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/83205b426816
branches:  trunk
changeset: 835240:83205b426816
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Mon Aug 27 13:37:37 2018 +0000

description:
Can't and needn't xcall while cold.

diffstat:

 sys/external/bsd/drm2/include/linux/hardirq.h |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (27 lines):

diff -r 9b840e467023 -r 83205b426816 sys/external/bsd/drm2/include/linux/hardirq.h
--- a/sys/external/bsd/drm2/include/linux/hardirq.h     Mon Aug 27 13:37:21 2018 +0000
+++ b/sys/external/bsd/drm2/include/linux/hardirq.h     Mon Aug 27 13:37:37 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: hardirq.h,v 1.1 2018/08/27 07:14:42 riastradh Exp $    */
+/*     $NetBSD: hardirq.h,v 1.2 2018/08/27 13:37:37 riastradh Exp $    */
 
 /*-
  * Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -33,6 +33,7 @@
 #define        _LINUX_HARDIRQ_H_
 
 #include <sys/types.h>
+#include <sys/kernel.h>
 #include <sys/null.h>
 #include <sys/xcall.h>
 
@@ -53,7 +54,8 @@
 synchronize_irq(int irq)
 {
 
-       xc_wait(xc_broadcast(0, synchronize_irq_xc, NULL, NULL));
+       if (!cold)
+               xc_wait(xc_broadcast(0, synchronize_irq_xc, NULL, NULL));
 }
 
 #endif /* _LINUX_HARDIRQ_H_ */