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linux-yocto/tools/perf/scripts/python/bin/intel-pt-events-record
Adrian Hunter cc892720d8 perf intel-pt: Add example script for power events and PTWRITE 
Add script intel-pt-events.py that provides an example of how to unpack the
raw data for power events and PTWRITE.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/1495786658-18063-35-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-06-30 11:50:53 -03:00

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#!/bin/bash

print Intel PT Power Events and PTWRITE. The intel_pt PMU event needs

to be specified with appropriate config terms.

if ! echo "$@" | grep -q intel_pt ; then echo "Options must include the Intel PT event e.g. -e intel_pt/pwr_evt,ptw/" echo "and for power events it probably needs to be system wide i.e. -a option" echo "For example: -a -e intel_pt/pwr_evt,branch=0/ sleep 1" exit 1 fi perf record $@