[RFC PATCH 00/20] Coresight integration with perf

Alexander Shishkin alexander.shishkin at linux.intel.com
Wed Sep 30 02:01:20 PDT 2015


Mathieu Poirier <mathieu.poirier at linaro.org> writes:

> This patchset aims to integrate configuration and control of
> the Coresight tracers with the perf sub-system.
>
> The goal is to use PMUs to represent tracers and the auxiliary
> buffer enhancement to collect processor traces.  As such a lot
> of work is done to move the current Coresight sysFS oriented
> configuration and control commands to perf's AUX API.
>
> For the time being the work concentrates on ETMv3 and ETB1.0
> sink buffers.  Work on ETMv4 and other type of sink buffers
> will follow once a foundation has been established.

Also this patchset doesn't seem to apply to tip/perf/core, v4.3-rc3,
v4.2. What is it based on? Do you have a git branch with these patches
as well?

Regards,
--
Alex



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