* [PATCH -rt] Fix build error with !CONFIG_PREEMPT_RT
@ 2009-08-04 23:30 john stultz
0 siblings, 0 replies; only message in thread
From: john stultz @ 2009-08-04 23:30 UTC (permalink / raw)
To: Thomas Gleixner, Ingo Molnar
Cc: Clark Williams, Steven Rostedt, lkml, Darren Hart
Hey Thomas, Ingo,
Here's a small build fix to get !CONFIG_PREEMPT_RT +
CONFIG_PREEMPT_HARDIRQS to build. Not sure why this change was
introduced between 2.6.29-rt and 2.6.31-rt, but this sets it back.
Tested with and without CONFIG_PREEMPT_RT and with and without
CONFIG_PREEMPT_HARDIRQS.
Signed-off-by: John Stultz <johnstul@us.ibm.com>
Index: 2.6.31-rc4-rt1/include/linux/bottom_half.h
===================================================================
--- 2.6.31-rc4-rt1.orig/include/linux/bottom_half.h 2009-08-04 16:14:13.000000000 -0700
+++ 2.6.31-rc4-rt1/include/linux/bottom_half.h 2009-08-04 16:14:25.000000000 -0700
@@ -1,7 +1,7 @@
#ifndef _LINUX_BH_H
#define _LINUX_BH_H
-#ifdef CONFIG_PREEMPT_RT
+#ifdef CONFIG_PREEMPT_HARDIRQS
# define local_bh_disable() do { } while (0)
# define __local_bh_disable(ip) do { } while (0)
# define _local_bh_enable() do { } while (0)
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2009-08-04 23:30 [PATCH -rt] Fix build error with !CONFIG_PREEMPT_RT john stultz
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