From e104383fbf26570968cbf060955f67cd5378300a Mon Sep 17 00:00:00 2001 From: Glauber Costa Date: Mon, 3 Mar 2008 14:13:14 -0300 Subject: [PATCH] x86: use cpu_relax instead of rep_nop This is done for smpboot_32.c Signed-off-by: Glauber Costa Signed-off-by: Ingo Molnar --- arch/x86/kernel/smpboot_32.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c index ee826594aa03..2dd95bae2b96 100644 --- a/arch/x86/kernel/smpboot_32.c +++ b/arch/x86/kernel/smpboot_32.c @@ -185,7 +185,7 @@ static void __cpuinit smp_callin(void) */ if (cpu_isset(cpuid, cpu_callout_map)) break; - rep_nop(); + cpu_relax(); } if (!time_before(jiffies, timeout)) { @@ -242,7 +242,7 @@ static void __cpuinit start_secondary(void *unused) preempt_disable(); smp_callin(); while (!cpu_isset(smp_processor_id(), smp_commenced_mask)) - rep_nop(); + cpu_relax(); /* * Check TSC synchronization with the BP: */ -- 2.20.1