From: Rafael J. Wysocki Date: Wed, 15 Aug 2012 18:28:52 +0000 (+0200) Subject: PM / cpuidle: Make ladder governor use the "disabled" state flag X-Git-Tag: next-20120816~34^2~5^2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e38de04fe729fd51a238157f38059b1077ee86a5;p=karo-tx-linux.git PM / cpuidle: Make ladder governor use the "disabled" state flag For the mechanism introduced by commit cbc9ef0 (PM / Domains: Add preliminary support for cpuidle, v2) to work with the ladder governor, that governor should respect the "disabled" state flag added by that commit. Change the ladder governor accordingly. Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/cpuidle/governors/ladder.c b/drivers/cpuidle/governors/ladder.c index 2aef26c520bb..9b784051ec12 100644 --- a/drivers/cpuidle/governors/ladder.c +++ b/drivers/cpuidle/governors/ladder.c @@ -88,6 +88,7 @@ static int ladder_select_state(struct cpuidle_driver *drv, /* consider promotion */ if (last_idx < drv->state_count - 1 && + !drv->states[last_idx + 1].disabled && !dev->states_usage[last_idx + 1].disable && last_residency > last_state->threshold.promotion_time && drv->states[last_idx + 1].exit_latency <= latency_req) { @@ -101,7 +102,8 @@ static int ladder_select_state(struct cpuidle_driver *drv, /* consider demotion */ if (last_idx > CPUIDLE_DRIVER_STATE_START && - (dev->states_usage[last_idx].disable || + (drv->states[last_idx].disabled || + dev->states_usage[last_idx].disable || drv->states[last_idx].exit_latency > latency_req)) { int i;