linux-kernel - [PATCH v2 10/20] cris/arch-v32: switch do_timer() to xtime

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Message-ID: <20110127145941.23248.92547.stgit@localhost>
Date:	Thu, 27 Jan 2011 15:59:41 +0100
From:	Torben Hohn <torbenh@....de>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	hch@...radead.org, Jesper Nilsson <jesper.nilsson@...s.com>,
	Peter Zijlstra <peterz@...radead.org>, johnstul@...ibm.com,
	Mikael Starvik <starvik@...s.com>, yong.zhang0@...il.com,
	Thomas Gleixner <tglx@...utronix.de>
Subject: [PATCH v2 10/20] cris/arch-v32: switch do_timer() to xtime_update()

xtime_update() takes the xtime_lock itself.

Cc: Mikael Starvik <starvik@...s.com>
Cc: Jesper Nilsson <jesper.nilsson@...s.com>
Signed-off-by: Torben Hohn <torbenh@....de>
---
 arch/cris/arch-v32/kernel/time.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/cris/arch-v32/kernel/time.c b/arch/cris/arch-v32/kernel/time.c
index a545211..bb978ed 100644
--- a/arch/cris/arch-v32/kernel/time.c
+++ b/arch/cris/arch-v32/kernel/time.c
@@ -183,7 +183,7 @@ void handle_watchdog_bite(struct pt_regs *regs)
 
 /*
  * 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.
  */
 extern void cris_do_profile(struct pt_regs *regs);
 
@@ -216,9 +216,7 @@ static inline irqreturn_t timer_interrupt(int irq, void *dev_id)
 		return IRQ_HANDLED;
 
 	/* Call the real timer interrupt handler */
-	write_seqlock(&xtime_lock);
-	do_timer(1);
-	write_sequnlock(&xtime_lock);
+	xtime_update(1);
         return IRQ_HANDLED;
 }
 

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