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-rw-r--r--arch/sh/kernel/process_32.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index 908731c49af..e781540bd99 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -59,8 +59,12 @@ static void default_idle(void)
clear_thread_flag(TIF_POLLING_NRFLAG);
smp_mb__after_clear_bit();
set_bl_bit();
+ stop_critical_timings();
+
while (!need_resched())
cpu_sleep();
+
+ start_critical_timings();
clear_bl_bit();
set_thread_flag(TIF_POLLING_NRFLAG);
} else