Re: [PATCH v2 02/12] scsi: ufs: add tracing support

2016-12-13 Thread Subhash Jadavani
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:

Re: [PATCH v2 02/12] scsi: ufs: add tracing support

2016-12-13 Thread Steven Rostedt
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

[PATCH v2 02/12] scsi: ufs: add tracing support

2016-12-13 Thread Subhash Jadavani
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