Commit 6d20792e authored Dec 01, 2009 by Suresh Siddha Committed by Ingo Molnar Dec 02, 2009

x86: Remove unnecessary mdelay() from cpu_disable_common()

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>

parent 1c83995b

arch/x86/kernel/smpboot.c

+0 −9

Original line number	Diff line number	Diff line
		@@ -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 */