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-rw-r--r--arch/x86/kernel/smp.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c
index 88c1e518a20..16c52aaaca3 100644
--- a/arch/x86/kernel/smp.c
+++ b/arch/x86/kernel/smp.c
@@ -118,7 +118,10 @@
*/
static void native_smp_send_reschedule(int cpu)
{
- WARN_ON(cpu_is_offline(cpu));
+ if (unlikely(cpu_is_offline(cpu))) {
+ WARN_ON(1);
+ return;
+ }
send_IPI_mask(cpumask_of_cpu(cpu), RESCHEDULE_VECTOR);
}