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Diffstat (limited to 'arch/x86/kernel/apic/x2apic_uv_x.c')
-rw-r--r--arch/x86/kernel/apic/x2apic_uv_x.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index e46f98f..7b598b8 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -604,6 +604,10 @@ int uv_handle_nmi(struct notifier_block *self, unsigned long reason, void *data)
{
if (reason != DIE_NMI_IPI)
return NOTIFY_OK;
+
+ if (in_crash_kexec)
+ /* do nothing if entering the crash kernel */
+ return NOTIFY_OK;
/*
* Use a lock so only one cpu prints at a time
* to prevent intermixed output.
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