From: Anton Blanchard <an...@samba.org>
The powerpc64 kernel exception handlers have preserved thread priorities
for a long time now, so there is no need to continually set it.
Just set it once on entry and once exit.
Signed-off-by: Anton Blanchard <an...@samba.org>
---
drivers/cpuidle/cpuidle-powernv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/cpuidle/cpuidle-powernv.c
b/drivers/cpuidle/cpuidle-powernv.c
index 9d9f164894eb..8c991c254b95 100644
--- a/drivers/cpuidle/cpuidle-powernv.c
+++ b/drivers/cpuidle/cpuidle-powernv.c
@@ -56,8 +56,8 @@ static int snooze_loop(struct cpuidle_device *dev,
snooze_exit_time = get_tb() + snooze_timeout;
ppc64_runlatch_off();
+ HMT_very_low();
while (!need_resched()) {
- HMT_very_low();
if (snooze_timeout_en && get_tb() > snooze_exit_time)
break;
}
--
2.11.0
