From: Ingo Molnar <mingo@elte.hu>
To: john stultz <johnstul@us.ibm.com>
Cc: lkml <linux-kernel@vger.kernel.org>,
Darren Hart <dvhltc@us.ibm.com>,
Nishanth Aravamudan <nacc@us.ibm.com>,
Frank Sorenson <frank@tuxrocks.com>,
George Anzinger <george@mvista.com>,
Roman Zippel <zippel@linux-m68k.org>,
Ulrich Windl <ulrich.windl@rz.uni-regensburg.de>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [patch] warn-on-once.patch
Date: Sat, 26 Nov 2005 16:21:15 +0100 [thread overview]
Message-ID: <20051126152115.GA15686@elte.hu> (raw)
In-Reply-To: <20051126151734.GA15240@elte.hu>
* Ingo Molnar <mingo@elte.hu> wrote:
> > - introduce WARN_ON_ONCE(cond)
>
> replacement patch below - fixed bug found by Thomas Gleixner. (I've
> updated the gtod-B11-cleanup.tar.gz patchqueue with both this fix and
> the x64 fix.)
replacement of the replacement (fix trailing semicolon).
Signed-off-by: Ingo Molnar <mingo@elte.hu>
include/asm-generic/bug.h | 10 ++++++++++
1 files changed, 10 insertions(+)
Index: linux/include/asm-generic/bug.h
===================================================================
--- linux.orig/include/asm-generic/bug.h
+++ linux/include/asm-generic/bug.h
@@ -39,4 +39,14 @@
#endif
#endif
+#define WARN_ON_ONCE(condition) \
+do { \
+ static int warn_once = 1; \
+ \
+ if (warn_once && (condition)) { \
+ warn_once = 0; \
+ WARN_ON(1); \
+ } \
+} while (0)
+
#endif
next prev parent reply other threads:[~2005-11-26 15:21 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-22 1:35 [PATCH 0/13] Time: Generic Timeofday Subsystem (v B11) john stultz
2005-11-22 1:35 ` [PATCH 1/13] Time: Reduced NTP rework (part 1) john stultz
2005-11-26 14:52 ` [patch] warn-on-once.patch Ingo Molnar
2005-11-26 15:03 ` Tim Schmielau
2005-11-26 15:03 ` Michal Schmidt
2005-11-26 15:17 ` Ingo Molnar
2005-11-26 15:21 ` Ingo Molnar [this message]
2005-11-26 14:52 ` [PATCH 1/13] Time: Reduced NTP rework (part 1) Ingo Molnar
2005-11-22 1:35 ` [PATCH 2/13] Time: Reduced NTP Rework (part 2) john stultz
2005-11-26 14:53 ` Ingo Molnar
2005-11-22 1:35 ` [PATCH 3/13] Time: Clocksource Infrastructure john stultz
2005-11-26 14:53 ` Ingo Molnar
2005-11-22 1:35 ` [PATCH 4/13] Time: Generic Timekeeping Infrastructure john stultz
2005-11-26 14:54 ` Ingo Molnar
2005-11-22 1:35 ` [PATCH 5/13] Time: i386 Conversion - part 1: Move timer_pit.c to i8253.c john stultz
2005-11-26 14:54 ` Ingo Molnar
2005-11-22 1:35 ` [PATCH 6/13] Time: i386 Conversion - part 2: Move timer_tsc.c to tsc.c john stultz
2005-11-26 14:54 ` Ingo Molnar
2005-11-22 1:36 ` [PATCH 7/13] Time: i386 Conversion - part 3: Rework TSC Support john stultz
2005-11-22 1:36 ` [PATCH 8/13] Time: i386 Conversion - part 4: ACPI PM variable renaming john stultz
2005-11-22 1:36 ` [PATCH 9/13] Time: i386 Conversion - part 5: Enable Generic Timekeeping john stultz
2005-11-26 14:55 ` Ingo Molnar
2005-11-22 1:36 ` [PATCH 10/13] Time: i386 Conversion - part 6: Remove Old Code john stultz
2005-11-22 1:36 ` [PATCH 11/13] Time: x86-64 Conversion to Generic Timekeeping john stultz
2005-11-26 14:55 ` Ingo Molnar
2005-11-26 15:11 ` Ingo Molnar
2005-11-22 1:36 ` [PATCH 12/13] Time: i386/x86-64 Clocksource Drivers john stultz
2005-11-26 14:55 ` Ingo Molnar
2005-11-22 1:36 ` [PATCH 13/13] Time: Generic Timekeeping Paraniod Debug Patch john stultz
2005-11-22 2:03 ` [PATCH 0/13] Time: Generic Timeofday Subsystem (v B11) john stultz
2005-11-26 14:50 ` Ingo Molnar
2005-11-26 14:58 ` Ingo Molnar
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