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x86: Remove unnecessary mdelay() from cpu_disable_common()

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fixup_irqs() already has a mdelay(). Remove the extra and
unnecessary mdelay() from cpu_disable_common().

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Maciej W. Rozycki <macro@linux-mips.org>
Cc: ebiederm@xmission.com
Cc: garyhade@us.ibm.com
LKML-Reference: <20091201233335.232177348@sbs-t61.sc.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Suresh Siddha 2009-12-01 15:31:18 -08:00 committed by Ingo Molnar
parent 1c83995b6c
commit 6d20792e85
1 changed files with 0 additions and 9 deletions
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9
arch/x86/kernel/smpboot.c
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@ -1250,16 +1250,7 @@ static void __ref remove_cpu_from_maps(int cpu)
void cpu_disable_common(void)
{
int cpu = smp_processor_id();
/*
* HACK:
* Allow any queued timer interrupts to get serviced
* This is only a temporary solution until we cleanup
* fixup_irqs as we do for IA64.
*/
local_irq_enable();
mdelay(1);
local_irq_disable();
remove_siblinginfo(cpu);
/* It's now safe to remove this processor from the online map */