diff options
| -rw-r--r-- | drivers/devfreq/governor_msm_adreno_tz.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/devfreq/governor_msm_adreno_tz.c b/drivers/devfreq/governor_msm_adreno_tz.c index f31089d63e0c..4c010654204c 100644 --- a/drivers/devfreq/governor_msm_adreno_tz.c +++ b/drivers/devfreq/governor_msm_adreno_tz.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2010-2017, The Linux Foundation. All rights reserved. +/* Copyright (c) 2010-2017, 2019 The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -150,6 +150,8 @@ void compute_work_load(struct devfreq_dev_status *stats, struct devfreq_msm_adreno_tz_data *priv, struct devfreq *devfreq) { + u64 busy; + spin_lock(&sample_lock); /* * Keep collecting the stats till the client @@ -157,8 +159,10 @@ void compute_work_load(struct devfreq_dev_status *stats, * is done when the entry is read */ acc_total += stats->total_time; - acc_relative_busy += (stats->busy_time * stats->current_frequency) / - devfreq->profile->freq_table[0]; + busy = (u64)stats->busy_time * stats->current_frequency; + do_div(busy, devfreq->profile->freq_table[0]); + acc_relative_busy += busy; + spin_unlock(&sample_lock); } |