From 13af4836b3914b23946f6a8982934e2c828c183f Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Wed, 2 Apr 2008 13:23:22 +0200 Subject: x86: improve default idle Signed-off-by: Ingo Molnar --- arch/x86/kernel/process_32.c | 8 -------- 1 file changed, 8 deletions(-) (limited to 'arch/x86/kernel/process_32.c') diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 08c41ed5e805..3903a8f2eb97 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -113,16 +113,8 @@ void default_idle(void) local_irq_disable(); if (!need_resched()) { - ktime_t t0, t1; - u64 t0n, t1n; - - t0 = ktime_get(); - t0n = ktime_to_ns(t0); safe_halt(); /* enables interrupts racelessly */ local_irq_disable(); - t1 = ktime_get(); - t1n = ktime_to_ns(t1); - sched_clock_idle_wakeup_event(t1n - t0n); } local_irq_enable(); current_thread_info()->status |= TS_POLLING; -- cgit v1.2.2