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Commit 50f7ccc6 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

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: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 3d95b89e

drivers/cpuidle/governors/menu.c

+2 −3
Original line number Diff line number Diff line
@@ -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 &&