diff options
Diffstat (limited to 'drivers/cpuidle/cpuidle-pseries.c')
| -rw-r--r-- | drivers/cpuidle/cpuidle-pseries.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/cpuidle/cpuidle-pseries.c b/drivers/cpuidle/cpuidle-pseries.c index 7e7ab5597d7a..1bad4d2b7be3 100644 --- a/drivers/cpuidle/cpuidle-pseries.c +++ b/drivers/cpuidle/cpuidle-pseries.c @@ -44,6 +44,7 @@ static int snooze_loop(struct cpuidle_device *dev, pseries_idle_prolog(); local_irq_enable(); snooze_exit_time = get_tb() + snooze_timeout; + dev->poll_time_limit = false; while (!need_resched()) { HMT_low(); @@ -54,6 +55,7 @@ static int snooze_loop(struct cpuidle_device *dev, * loop anyway. Require a barrier after polling is * cleared to order subsequent test of need_resched(). */ + dev->poll_time_limit = true; clear_thread_flag(TIF_POLLING_NRFLAG); smp_mb(); break; @@ -268,7 +270,8 @@ static struct cpuidle_state dedicated_states[NR_DEDICATED_STATES] = { .desc = "snooze", .exit_latency = 0, .target_residency = 0, - .enter = &snooze_loop }, + .enter = &snooze_loop, + .flags = CPUIDLE_FLAG_POLLING }, { /* CEDE */ .name = "CEDE", .desc = "CEDE", @@ -286,7 +289,8 @@ static struct cpuidle_state shared_states[] = { .desc = "snooze", .exit_latency = 0, .target_residency = 0, - .enter = &snooze_loop }, + .enter = &snooze_loop, + .flags = CPUIDLE_FLAG_POLLING }, { /* Shared Cede */ .name = "Shared Cede", .desc = "Shared Cede", |