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linux-yocto/tools/perf/scripts/python/bin/intel-pt-events-record
Adrian Hunter a92bf335fd perf scripts python: intel-pt-events.py: Add branches to script 
As an example, add branch information to intel-pt-events.py script.
This shows how a simple python script can be used to customize
perf script output for Intel PT branch traces or power event traces.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: https://lore.kernel.org/r/20210525095112.1399-11-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-05-25 10:07:17 -03:00

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#!/bin/bash

print Intel PT Events including 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 $@