x86: use cpu_relax instead of rep_nop
This is done for smpboot_32.c Signed-off-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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1 changed files with 2 additions and 2 deletions
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@ -185,7 +185,7 @@ static void __cpuinit smp_callin(void)
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*/
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*/
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if (cpu_isset(cpuid, cpu_callout_map))
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if (cpu_isset(cpuid, cpu_callout_map))
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break;
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break;
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rep_nop();
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cpu_relax();
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}
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}
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if (!time_before(jiffies, timeout)) {
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if (!time_before(jiffies, timeout)) {
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@ -242,7 +242,7 @@ static void __cpuinit start_secondary(void *unused)
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preempt_disable();
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preempt_disable();
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smp_callin();
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smp_callin();
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while (!cpu_isset(smp_processor_id(), smp_commenced_mask))
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while (!cpu_isset(smp_processor_id(), smp_commenced_mask))
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rep_nop();
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cpu_relax();
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/*
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/*
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* Check TSC synchronization with the BP:
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* Check TSC synchronization with the BP:
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*/
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*/
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