From mboxrd@z Thu Jan  1 00:00:00 1970
From: Kevin Hilman <khilman@mvista.com>
Subject: [patch 2.6.20-rc6-rt6 2/6] ARM NO_HZ idle loop fixup
Date: Wed, 31 Jan 2007 16:13:02 -0800
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References: <20070201001300.820659000@mvista.com>
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Index: linux-2.6/arch/arm/kernel/process.c
===================================================================
--- linux-2.6.orig/arch/arm/kernel/process.c
+++ linux-2.6/arch/arm/kernel/process.c
@@ -28,6 +28,7 @@
 #include <linux/cpu.h>
 #include <linux/elfcore.h>
 #include <linux/pm.h>
+#include <linux/tick.h>
 
 #include <asm/leds.h>
 #include <asm/processor.h>
@@ -154,12 +155,12 @@ void cpu_idle(void)
 		if (!idle)
 			idle = default_idle;
 		leds_event(led_idle_start);
-		hrtimer_stop_sched_tick();
+		tick_nohz_stop_sched_tick();
 		while (!need_resched() && !need_resched_delayed())
 			idle();
 		leds_event(led_idle_end);
-		hrtimer_restart_sched_tick();
 		local_irq_disable();
+		tick_nohz_restart_sched_tick();
 		__preempt_enable_no_resched();
 		__schedule();
 		preempt_disable();

--