Commit 565cbc3e authored Dec 06, 2011 by Don Zickus Committed by Ingo Molnar Dec 06, 2011

x86, NMI: NMI-selftest should handle the UP case properly



If no remote cpus are online, then just quietly skip the remote
IPI test for now.

Signed-off-by: Don Zickus <dzickus@redhat.com>
Cc: andi@firstfloor.org
Cc: torvalds@linux-foundation.org
Cc: peterz@infradead.org
Cc: robert.richter@amd.com
Link: http://lkml.kernel.org/r/20111206180859.GR1669@redhat.com


Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 53b56502

arch/x86/kernel/nmi_selftest.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -90,6 +90,7 @@ static void remote_ipi(void)
		{
		cpumask_copy(to_cpumask(nmi_ipi_mask), cpu_online_mask);
		cpumask_clear_cpu(smp_processor_id(), to_cpumask(nmi_ipi_mask));
		if (!cpumask_empty(nmi_ipi_mask))
		test_nmi_ipi(to_cpumask(nmi_ipi_mask));
		}