linux-kernel - [tip:timers/core] cris: arch-v10: Switch do_timer() to xtime

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Message-ID: <tip-17588b99183ece563013622afeefd37eb8e68fd3@git.kernel.org>
Date:	Mon, 31 Jan 2011 14:07:30 GMT
From:	tip-bot for Torben Hohn <torbenh@....de>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	jesper.nilsson@...s.com, peterz@...radead.org, torbenh@....de,
	starvik@...s.com, tglx@...utronix.de
Subject: [tip:timers/core] cris: arch-v10: Switch do_timer() to xtime_update()

Commit-ID:  17588b99183ece563013622afeefd37eb8e68fd3
Gitweb:     http://git.kernel.org/tip/17588b99183ece563013622afeefd37eb8e68fd3
Author:     Torben Hohn <torbenh@....de>
AuthorDate: Thu, 27 Jan 2011 15:59:36 +0100
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Mon, 31 Jan 2011 14:55:44 +0100

cris: arch-v10: Switch do_timer() to xtime_update()

This code failed to take the xtime_lock, which must be held when
calling do_timer(). Use the safe version xtime_update()

Signed-off-by: Torben Hohn <torbenh@....de>
Cc: hch@...radead.org
Cc: Jesper Nilsson <jesper.nilsson@...s.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: johnstul@...ibm.com
Cc: Mikael Starvik <starvik@...s.com>
Cc: yong.zhang0@...il.com
LKML-Reference: <20110127145936.23248.16192.stgit@...alhost>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 arch/cris/arch-v10/kernel/time.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/cris/arch-v10/kernel/time.c b/arch/cris/arch-v10/kernel/time.c
index 00eb36f..20c85b5 100644
--- a/arch/cris/arch-v10/kernel/time.c
+++ b/arch/cris/arch-v10/kernel/time.c
@@ -140,7 +140,7 @@ stop_watchdog(void)
 
 /*
  * timer_interrupt() needs to keep up the real-time clock,
- * as well as call the "do_timer()" routine every clocktick
+ * as well as call the "xtime_update()" routine every clocktick
  */
 
 //static unsigned short myjiff; /* used by our debug routine print_timestamp */
@@ -176,7 +176,7 @@ timer_interrupt(int irq, void *dev_id)
 
 	/* call the real timer interrupt handler */
 
-	do_timer(1);
+	xtime_update(1);
 	
         cris_do_profile(regs); /* Save profiling information */
         return IRQ_HANDLED;
--
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