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This patch uses the PID of the process being traced to allocate and free ETR memory buffers for CPU-wide scenarios. The implementation is tailored to handle both N:1 and 1:1 source/sink HW topologies. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Tested-by: Leo Yan <leo.yan@linaro.org> Tested-by: Robert Walker <robert.walker@arm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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