tree 9b9eb6173abfbc6735b15785c10d8f13f8121fa1
parent b15f0fb657e040401d875d11ae13b269af8a16e0
author Mathieu Poirier <mathieu.poirier@linaro.org> 1454447641 -0700
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1454911938 -0800

coresight: implementing 'cpu_id()' API

Other than plainly parsing the device tree there is no way to
know which CPU a tracer is affined to.  As such adding an
interface to lookup the CPU field enclosed in the etm_drvdata
structure that was initialised at boot time.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>