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| author | Linux Build Service Account <lnxbuild@quicinc.com> | 2017-07-25 15:29:45 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-07-25 15:29:44 -0700 |
| commit | dd657527bab8ed0f4f2d0642dfb1e3ca093d5c75 (patch) | |
| tree | 52401a33fe67fe80f4c275f59ecfc8cd38ad7749 /drivers/gpu | |
| parent | 18c4aab869dec83394034a9559195acdfb065ada (diff) | |
| parent | 9b0026e54f16dfc64d8bc8a566e333bfdaa314db (diff) | |
Merge "msm: kgsl: Update total time at right place for accurate GPU busy"
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/msm/kgsl_pwrscale.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/msm/kgsl_pwrscale.c b/drivers/gpu/msm/kgsl_pwrscale.c index 3e4cc4490792..2b7a1fcbaa78 100644 --- a/drivers/gpu/msm/kgsl_pwrscale.c +++ b/drivers/gpu/msm/kgsl_pwrscale.c @@ -591,7 +591,7 @@ int kgsl_devfreq_get_dev_status(struct device *dev, struct kgsl_device *device = dev_get_drvdata(dev); struct kgsl_pwrctrl *pwrctrl; struct kgsl_pwrscale *pwrscale; - ktime_t tmp; + ktime_t tmp1, tmp2; if (device == NULL) return -ENODEV; @@ -602,6 +602,8 @@ int kgsl_devfreq_get_dev_status(struct device *dev, pwrctrl = &device->pwrctrl; mutex_lock(&device->mutex); + + tmp1 = ktime_get(); /* * If the GPU clock is on grab the latest power counter * values. Otherwise the most recent ACTIVE values will @@ -609,9 +611,9 @@ int kgsl_devfreq_get_dev_status(struct device *dev, */ kgsl_pwrscale_update_stats(device); - tmp = ktime_get(); - stat->total_time = ktime_us_delta(tmp, pwrscale->time); - pwrscale->time = tmp; + tmp2 = ktime_get(); + stat->total_time = ktime_us_delta(tmp2, pwrscale->time); + pwrscale->time = tmp1; stat->busy_time = pwrscale->accum_stats.busy_time; |