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(parent: f069ef6) | patch
coresight: etm4x: adding config and traceid registers
authorMathieu Poirier <mathieu.poirier@linaro.org>
Tue, 5 Apr 2016 17:53:43 +0000 (11:53 -0600)
committerMathieu Poirier <mathieu.poirier@linaro.org>
Wed, 1 Jun 2016 21:43:27 +0000 (15:43 -0600)
commit2b888e472c42df49c54da0ef0ec2a3bd4e158c9b
tree47b671539ebd8dbc4e47e846fd1daf0f23c43b6etree | snapshot
parentf069ef6e0dace0ad0b6f5975672cd5b750628ebacommit | diff
coresight: etm4x: adding config and traceid registers

Adding new sysFS management interface to query the configuration
and the traceid registers.  Both are required to convey information
to the perf cmd line tools when using ETMv4 tracers as PMU.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 7c38aa4b03b3fc6ce17e5a00327f8c0be18daf8a)
Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x diff | blob | history
drivers/hwtracing/coresight/coresight-etm4x-sysfs.c diff | blob | history
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