On 2016-12-13 12:10, Steven Rostedt wrote:
On Tue, 13 Dec 2016 11:48:45 -0800
Subhash Jadavani wrote:
This change adds the ftrace support for following:
1. UFS initialization time
2. Clock gating states
3. Clock scaling states
4. Power management APIs latency
5. BKOPs enable/disable
Usage:
On Tue, 13 Dec 2016 11:48:45 -0800
Subhash Jadavani wrote:
> This change adds the ftrace support for following:
> 1. UFS initialization time
> 2. Clock gating states
> 3. Clock scaling states
> 4. Power management APIs latency
> 5. BKOPs enable/disable
>
> Usage:
> echo 1 > /sys/kernel/deb
This change adds the ftrace support for following:
1. UFS initialization time
2. Clock gating states
3. Clock scaling states
4. Power management APIs latency
5. BKOPs enable/disable
Usage:
echo 1 > /sys/kernel/debug/tracing/events/ufs/enable
cat /sys/kernel/debug/tracing/trace_pipe
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