coresight: pmu: Adds return stack option to perf coresight pmu

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Return stack is a programmable option on some ETM and PTM hardware.
Adds the option flags to enable this from the perf event command line.

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

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Mike Leach 2017-08-02 10:22:01 -06:00 • committed by Greg Kroah-Hartman

parent 89f00a1ae5

commit b97971bee5

3 changed files with 4 additions and 0 deletions

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tools/include/linux/coresight-pmu.h

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