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perf intel-pt: Add example script for power events and PTWRITE

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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>
This commit is contained in:
Adrian Hunter 2017-05-26 11:17:35 +03:00 • committed by Arnaldo Carvalho de Melo
parent 3797307576
commit cc892720d8
3 changed files with 144 additions and 0 deletions
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13
tools/perf/scripts/python/bin/intel-pt-events-record Normal file
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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 $@

3
tools/perf/scripts/python/bin/intel-pt-events-report Normal file
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#!/bin/bash
# description: print Intel PT Power Events and PTWRITE
perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/intel-pt-events.py