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(parent: b15f0fb) | patch
coresight: implementing 'cpu_id()' API
authorMathieu Poirier <mathieu.poirier@linaro.org>
Tue, 2 Feb 2016 21:14:01 +0000 (14:14 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 8 Feb 2016 06:12:18 +0000 (22:12 -0800)
commit52210c8745e418f82f3f0aeeee01d7bc4858812a
tree9b9eb6173abfbc6735b15785c10d8f13f8121fa1tree | snapshot
parentb15f0fb657e040401d875d11ae13b269af8a16e0commit | diff
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>
drivers/hwtracing/coresight/coresight-etm3x.c diff | blob | history
drivers/hwtracing/coresight/coresight-etm4x.c diff | blob | history
include/linux/coresight.h diff | blob | history
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