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path: root/drivers/cpuidle
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Diffstat (limited to 'drivers/cpuidle')
-rw-r--r--drivers/cpuidle/cpuidle-pseries.c6
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;