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

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
...@@ -465,6 +465,7 @@ static int powernv_cpufreq_occ_msg(struct notifier_block *nb, ...@@ -465,6 +465,7 @@ static int powernv_cpufreq_occ_msg(struct notifier_block *nb,
switch (omsg.type) { switch (omsg.type) {
case OCC_RESET: case OCC_RESET:
occ_reset = true; occ_reset = true;
pr_info("OCC (On Chip Controller - enforces hard thermal/power limits) Resetting\n");
/* /*
* powernv_cpufreq_throttle_check() is called in * powernv_cpufreq_throttle_check() is called in
* target() callback which can detect the throttle state * target() callback which can detect the throttle state
...@@ -474,12 +475,12 @@ static int powernv_cpufreq_occ_msg(struct notifier_block *nb, ...@@ -474,12 +475,12 @@ static int powernv_cpufreq_occ_msg(struct notifier_block *nb,
*/ */
if (!throttled) { if (!throttled) {
throttled = true; throttled = true;
pr_crit("CPU Frequency is throttled\n"); pr_crit("CPU frequency is throttled for duration\n");
} }
pr_info("OCC: Reset\n");
break; break;
case OCC_LOAD: case OCC_LOAD:
pr_info("OCC: Loaded\n"); pr_info("OCC Loading, CPU frequency is throttled until OCC is started\n");
break; break;
case OCC_THROTTLE: case OCC_THROTTLE:
omsg.chip = be64_to_cpu(msg->params[1]); omsg.chip = be64_to_cpu(msg->params[1]);
...@@ -488,7 +489,7 @@ static int powernv_cpufreq_occ_msg(struct notifier_block *nb, ...@@ -488,7 +489,7 @@ static int powernv_cpufreq_occ_msg(struct notifier_block *nb,
if (occ_reset) { if (occ_reset) {
occ_reset = false; occ_reset = false;
throttled = 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++) { for (i = 0; i < nr_chips; i++) {
chips[i].restore = true; chips[i].restore = true;
......
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