Commit 309d0631 authored by Shilpasri G Bhat's avatar Shilpasri G Bhat Committed by Rafael J. Wysocki
Browse files

cpufreq: powernv: Increase the verbosity of OCC console messages 



Modify the OCC reset/load/active event message to make it clearer for
the user to understand the event and effect of the event.

Suggested-by: default avatarStewart Smith <stewart@linux.vnet.ibm.com>
Signed-off-by: default avatarShilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com>
Acked-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent a482e556

drivers/cpufreq/powernv-cpufreq.c

+5 −4
Original line number Diff line number Diff line
@@ -465,6 +465,7 @@ static int powernv_cpufreq_occ_msg(struct notifier_block *nb, 
	switch (omsg.type) {

	case OCC_RESET:

		occ_reset = true;

		pr_info("OCC (On Chip Controller - enforces hard thermal/power limits) Resetting\n");

		/*

		 * powernv_cpufreq_throttle_check() is called in

		 * target() callback which can detect the throttle state
@@ -474,12 +475,12 @@ static int powernv_cpufreq_occ_msg(struct notifier_block *nb, 
		 */

		if (!throttled) {

			throttled = true;

			pr_crit("CPU Frequency is throttled\n");

			pr_crit("CPU frequency is throttled for duration\n");

		}

		pr_info("OCC: Reset\n");



		break;

	case OCC_LOAD:

		pr_info("OCC: Loaded\n");

		pr_info("OCC Loading, CPU frequency is throttled until OCC is started\n");

		break;

	case OCC_THROTTLE:

		omsg.chip = be64_to_cpu(msg->params[1]);
@@ -488,7 +489,7 @@ static int powernv_cpufreq_occ_msg(struct notifier_block *nb, 
		if (occ_reset) {

			occ_reset = false;

			throttled = false;

			pr_info("OCC: Active\n");

			pr_info("OCC Active, CPU frequency is no longer throttled\n");



			for (i = 0; i < nr_chips; i++) {

				chips[i].restore = true;

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