1 files changed, 7 insertions, 2 deletions

diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 6f6b1cccc916..127361e093f4 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -494,10 +494,15 @@ void timer_interrupt(struct pt_regs * regs)
         set_dec(DECREMENTER_MAX);
 
         /* Some implementations of hotplug will get timer interrupts while
-         * offline, just ignore these
+         * offline, just ignore these and we also need to set
+         * decrementers_next_tb as MAX to make sure __check_irq_replay
+         * don't replay timer interrupt when return, otherwise we'll trap
+         * here infinitely :(
          */
-        if (!cpu_online(smp_processor_id()))
+        if (!cpu_online(smp_processor_id())) {
+                *next_tb = ~(u64)0;
                 return;
+        }
 
         /* Conditionally hard-enable interrupts now that the DEC has been
          * bumped to its maximum value