diff options
| author | Junjie Wu <junjiew@codeaurora.org> | 2015-07-14 16:35:45 -0700 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:04:34 -0700 |
| commit | aab1e601dee194e8be2dc07883f5a58694c2f8d2 (patch) | |
| tree | 7e189f9332baf4407fed4452acbe4989ccaf5553 /drivers | |
| parent | ee4630d01e16e645574d97777ca7fe6f6dc980ab (diff) | |
PM / devfreq: governor_cache_hwmon: Add mrps and freq vote traces
Replace measured mrps and frequency vote debug prints with trace
events.
Change-Id: I78370b068e3819a57635cbabaf5cdd053ebabce4
Signed-off-by: Junjie Wu <junjiew@codeaurora.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/devfreq/governor_cache_hwmon.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/devfreq/governor_cache_hwmon.c b/drivers/devfreq/governor_cache_hwmon.c index 9973aeac4679..a2167e011a3d 100644 --- a/drivers/devfreq/governor_cache_hwmon.c +++ b/drivers/devfreq/governor_cache_hwmon.c @@ -28,6 +28,7 @@ #include <linux/platform_device.h> #include <linux/of.h> #include <linux/devfreq.h> +#include <trace/events/power.h> #include "governor.h" #include "governor_cache_hwmon.h" @@ -134,12 +135,9 @@ static unsigned long measure_mrps_and_set_irq(struct cache_hwmon_node *node, preempt_enable(); - dev_dbg(hw->df->dev.parent, - "stat H=%3lu, M=%3lu, L=%3lu, T=%3lu, b=%3u, f=%4lu, us=%d\n", - stat->mrps[HIGH], stat->mrps[MED], stat->mrps[LOW], - stat->mrps[HIGH] + stat->mrps[MED] + stat->mrps[LOW], - stat->busy_percent, hw->df->previous_freq / 1000, us); - + trace_cache_hwmon_meas(dev_name(hw->df->dev.parent), stat->mrps[HIGH], + stat->mrps[MED], stat->mrps[LOW], + stat->busy_percent, us); return 0; } @@ -168,6 +166,7 @@ static void compute_cache_freq(struct cache_hwmon_node *node, new_mhz += node->guard_band_mhz; *freq = new_mhz * 1000; + trace_cache_hwmon_update(dev_name(node->hw->df->dev.parent), *freq); } #define TOO_SOON_US (1 * USEC_PER_MSEC) |