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| author |   Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> | 2015-08-27 14:41:44 +0530 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-09-01 15:51:25 +0200 |
| commit | 309d0631cc329ca1051c631c89e0acc9b752cb4d (patch) | |
| tree | 98a5c75c74f3ca67052b5a9c85c4c2171cd44095 /drivers/cpufreq | |
| parent | cpufreq: sfi: use kmemdup rather than duplicating its implementation (diff) | |
| download | linux-dev-309d0631cc329ca1051c631c89e0acc9b752cb4d.tar.xz linux-dev-309d0631cc329ca1051c631c89e0acc9b752cb4d.zip | |
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: Stewart Smith <stewart@linux.vnet.ibm.com>
Signed-off-by: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/powernv-cpufreq.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c index 546e056e416d..64994e10638e 100644 --- a/drivers/cpufreq/powernv-cpufreq.c +++ b/drivers/cpufreq/powernv-cpufreq.c @@ -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; |