From: Rafael J. Wysocki Date: Thu, 16 Aug 2018 10:55:01 +0000 (+0200) Subject: cpuidle: menu: Update stale polling override comment X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=50f7ccc64750610f57983720613713b2c14f0e9c;p=openwrt%2Fstaging%2Fblogic.git cpuidle: menu: Update stale polling override comment The comment to explain why the menu governor uses idle state 1 instead of idle state 0 as the first one sometimes is stale (among other things it mentions a user setting not present any more), so update it. Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index 5700464baad5..1560a9e76f06 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -328,9 +328,8 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, unsigned int polling_threshold; /* - * We want to default to C1 (hlt), not to busy polling - * unless the timer is happening really really soon, or - * C1's exit latency exceeds the user configured limit. + * Default to a physical idle state, not to busy polling, unless + * a timer is going to trigger really really soon. */ polling_threshold = max_t(unsigned int, 20, s->target_residency); if (data->next_timer_us > polling_threshold &&