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    Subject[patch 19/21] 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>
    ----
    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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