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Commit b1bde1a1 authored by Vivek Aknurwar's avatar Vivek Aknurwar
Browse files

cpuidle: lpm-levels: Print enabled clocks, regulators on cpu/cluster LPM 



Print enabled clocks, regulators when cpu/cluster enters
a LPM level. This debug information is useful to know
which resources are enabled and preventing cpu/cluster
entry to a LPM level.

Change-Id: Ifc69165773a401b35fb4f4ceaccab952f19f88fd
Signed-off-by: default avatarVivek Aknurwar <viveka@codeaurora.org>
parent 87ec7030

drivers/cpuidle/lpm-levels.c

+11 −0
Original line number Diff line number Diff line
@@ -870,6 +870,17 @@ static int cluster_configure(struct lpm_cluster *cluster, int idx, 
	}



	if (level->notify_rpm) {

		/*

		 * Print enabled clocks and regulators which are on during

		 * system suspend. This debug information is useful to know

		 * which resources are enabled and preventing system level

		 * LPMs (XO and Vmin).

		 */

		if (!from_idle) {

			clock_debug_print_enabled();

			regulator_debug_print_enabled();

		}



		cpu = get_next_online_cpu(from_idle);

		cpumask_copy(&cpumask, cpumask_of(cpu));

		clear_predict_history();