linux-kernel - [tip:timers/core] arm: Switch from do_timer() to xtime

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Message-ID: <tip-6906e33cc555c390cd091f6f363b783322dfedf6@git.kernel.org>
Date:	Mon, 31 Jan 2011 14:06:18 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,
	torbenh@....de, linux@....linux.org.uk, peterz@...radead.org,
	tglx@...utronix.de
Subject: [tip:timers/core] arm: Switch from do_timer() to xtime_update()

Commit-ID:  6906e33cc555c390cd091f6f363b783322dfedf6
Gitweb:     http://git.kernel.org/tip/6906e33cc555c390cd091f6f363b783322dfedf6
Author:     Torben Hohn <torbenh@....de>
AuthorDate: Thu, 27 Jan 2011 15:59:21 +0100
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Mon, 31 Jan 2011 14:55:43 +0100

arm: Switch from do_timer() to xtime_update()

xtime_update takes the xtime_lock itself.

Signed-off-by: Torben Hohn <torbenh@....de>
Cc: Russell King <linux@....linux.org.uk>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: johnstul@...ibm.com
Cc: hch@...radead.org
Cc: yong.zhang0@...il.com
LKML-Reference: <20110127145920.23248.75541.stgit@...alhost>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 arch/arm/kernel/time.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 3d76bf2..1ff46ca 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -107,9 +107,7 @@ void timer_tick(void)
 {
 	profile_tick(CPU_PROFILING);
 	do_leds();
-	write_seqlock(&xtime_lock);
-	do_timer(1);
-	write_sequnlock(&xtime_lock);
+	xtime_update(1);
 #ifndef CONFIG_SMP
 	update_process_times(user_mode(get_irq_regs()));
 #endif
--
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