2 Commits

Author	SHA1	Message	Date
Mathieu Poirier	17534ceb83	coresight: introducing a global trace ID function ... TraceID values have to be unique for all tracers and consistent between drivers and user space. As such introducing a central function to be used whenever a traceID value is required. The patch also account for data traceIDs, which are usually I(N) + 1. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>	2016-02-20 14:11:01 -08:00
Mathieu Poirier	0bcbf2e30f	coresight: etm-perf: new PMU driver for ETM tracers ... Perf is a well known and used tool for performance monitoring and much more. A such it is an ideal candidate for integration with coresight based HW tracing. This patch introduces a PMU that represent a coresight tracer to the Perf core. Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>	2016-02-20 14:11:01 -08:00