diff options
| -rw-r--r-- | drivers/devfreq/governor_bw_hwmon.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/devfreq/governor_bw_hwmon.c b/drivers/devfreq/governor_bw_hwmon.c index f1ddf62ed529..761defa151dd 100644 --- a/drivers/devfreq/governor_bw_hwmon.c +++ b/drivers/devfreq/governor_bw_hwmon.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. + * Copyright (c) 2013-2015, 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 @@ -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_bw_hwmon.h" @@ -118,6 +119,10 @@ static unsigned long measure_bw_and_set_irq(struct hwmon_node *node) preempt_enable(); dev_dbg(hw->df->dev.parent, "BW MBps = %6lu, period = %u\n", mbps, us); + trace_bw_hwmon_meas(dev_name(hw->df->dev.parent), + mbps, + us, + 0); return mbps; } @@ -141,6 +146,11 @@ static void compute_bw(struct hwmon_node *node, int mbps, if (ab) *ab = roundup(new_bw, node->bw_step); *freq = (new_bw * 100) / node->io_percent; + trace_bw_hwmon_update(dev_name(node->hw->df->dev.parent), + new_bw, + *freq, + 0, + 0); } static struct hwmon_node *find_hwmon_node(struct devfreq *df) |