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-rw-r--r--arch/powerpc/kexec/crash.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kexec/crash.c b/arch/powerpc/kexec/crash.c
index d488311efab1..c9a889880214 100644
--- a/arch/powerpc/kexec/crash.c
+++ b/arch/powerpc/kexec/crash.c
@@ -311,6 +311,9 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
unsigned int i;
int (*old_handler)(struct pt_regs *regs);
+ /* Avoid hardlocking with irresponsive CPU holding logbuf_lock */
+ printk_nmi_enter();
+
/*
* This function is only called after the system
* has panicked or is otherwise in a critical state.