linux-kernel - [tip:timers/core] time: Fix legacy arch fallout

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Date:	Tue, 1 Feb 2011 09:21:33 GMT
From:	tip-bot for Thomas Gleixner <tglx@...utronix.de>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	torbenh@....de, peterz@...radead.org, tglx@...utronix.de,
	mingo@...e.hu
Subject: [tip:timers/core] time: Fix legacy arch fallout

Commit-ID:  7cf37e87dd2cfa17a64f28ea7f31eed4525f79e4
Gitweb:     http://git.kernel.org/tip/7cf37e87dd2cfa17a64f28ea7f31eed4525f79e4
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Tue, 1 Feb 2011 09:34:58 +0100
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Tue, 1 Feb 2011 09:46:47 +0100

time: Fix legacy arch fallout

The xtime/dotimer cleanup broke architectures which do not implement
clockevents. Time to send out another __do_IRQ threat.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Reported-by: Ingo Molnar <mingo@...e.hu>
Cc: Torben Hohn <torbenh@....de>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: johnstul@...ibm.com
Cc: yong.zhang0@...il.com
Cc: hch@...radead.org
LKML-Reference: <20110127145905.23248.30458.stgit@...alhost>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 kernel/time/tick-internal.h |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h
index 28c5785..f77b93d 100644
--- a/kernel/time/tick-internal.h
+++ b/kernel/time/tick-internal.h
@@ -4,6 +4,8 @@
 #include <linux/hrtimer.h>
 #include <linux/tick.h>
 
+#ifdef CONFIG_GENERIC_CLOCKEVENTS_BUILD
+
 #define TICK_DO_TIMER_NONE	-1
 #define TICK_DO_TIMER_BOOT	-2
 
@@ -135,5 +137,7 @@ static inline int tick_device_is_functional(struct clock_event_device *dev)
 	return !(dev->features & CLOCK_EVT_FEAT_DUMMY);
 }
 
+#endif
+
 extern void do_timer(unsigned long ticks);
 extern seqlock_t xtime_lock;
--
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