Messages in this thread Patch in this message | | | Date | Sun, 01 Oct 2006 23:01:06 -0000 | From | Thomas Gleixner <> | Subject | [patch 19/21] dynticks: i386 arch code |
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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> ---- arch/i386/kernel/process.c | 2 ++ 1 file changed, 2 insertions(+)
Index: linux-2.6.18-mm2/arch/i386/kernel/process.c =================================================================== --- linux-2.6.18-mm2.orig/arch/i386/kernel/process.c 2006-10-02 00:55:45.000000000 +0200 +++ linux-2.6.18-mm2/arch/i386/kernel/process.c 2006-10-02 00:55:55.000000000 +0200 @@ -178,6 +178,7 @@ void cpu_idle(void) /* endless idle loop with no priority at all */ while (1) { + hrtimer_stop_sched_tick(); while (!need_resched()) { void (*idle)(void); @@ -196,6 +197,7 @@ 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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