diff options
| -rw-r--r-- | drivers/cpuidle/cpuidle-pseries.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/cpuidle/cpuidle-pseries.c b/drivers/cpuidle/cpuidle-pseries.c index a187a39fb866..0f2b697cbb27 100644 --- a/drivers/cpuidle/cpuidle-pseries.c +++ b/drivers/cpuidle/cpuidle-pseries.c @@ -51,8 +51,6 @@ static inline void idle_loop_epilog(unsigned long in_purr) get_lppaca()->wait_state_cycles = cpu_to_be64(wait_cycles); get_lppaca()->idle = 0; - if (irqs_disabled()) - local_irq_enable(); ppc64_runlatch_on(); } @@ -87,6 +85,8 @@ static int snooze_loop(struct cpuidle_device *dev, HMT_medium(); clear_thread_flag(TIF_POLLING_NRFLAG); + local_irq_disable(); + idle_loop_epilog(in_purr); return index; @@ -121,6 +121,7 @@ static int dedicated_cede_loop(struct cpuidle_device *dev, HMT_medium(); check_and_cede_processor(); + local_irq_disable(); get_lppaca()->donate_dedicated_cpu = 0; idle_loop_epilog(in_purr); @@ -145,6 +146,7 @@ static int shared_cede_loop(struct cpuidle_device *dev, */ check_and_cede_processor(); + local_irq_disable(); idle_loop_epilog(in_purr); return index; |