Merge "adreno_tz: Correct acc_relative_busy calculation" (39596f53) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/devfreq/governor_msm_adreno_tz.c

+7 −3

Original line number	Diff line number	Diff line
		/* 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);
		}