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Subject[patch 16/19] dynticks: i386 arch code
From: Ingo Molnar <mingo@elte.hu>

Prepare i386 for dyntick: idle handler callbacks.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff -puN arch/i386/kernel/process.c~dynticks-i386-arch-code arch/i386/kernel/process.c
--- a/arch/i386/kernel/process.c~dynticks-i386-arch-code
+++ a/arch/i386/kernel/process.c
@@ -168,6 +168,7 @@ void cpu_idle(void)

/* endless idle loop with no priority at all */
while (1) {
+ hrtimer_stop_sched_tick();
while (!need_resched()) {
void (*idle)(void);

@@ -186,6 +187,7 @@ void cpu_idle(void)
__get_cpu_var(irq_stat).idle_timestamp = jiffies;
idle();
}
+ hrtimer_restart_sched_tick();
preempt_enable_no_resched();
schedule();
preempt_disable();
_
--

-
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