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-rw-r--r--arch/powerpc/kernel/idle.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c
index 0a48bf5db6c8..8f7a2b62863d 100644
--- a/arch/powerpc/kernel/idle.c
+++ b/arch/powerpc/kernel/idle.c
@@ -84,7 +84,11 @@ void cpu_idle(void)
start_critical_timings();
- local_irq_enable();
+ /* Some power_save functions return with
+ * interrupts enabled, some don't.
+ */
+ if (irqs_disabled())
+ local_irq_enable();
set_thread_flag(TIF_POLLING_NRFLAG);
} else {
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