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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>
13 lines
442 B
Bash
13 lines
442 B
Bash
#!/bin/bash
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#
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# print Intel PT Events including Power Events and PTWRITE. The intel_pt PMU
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# event needs to be specified with appropriate config terms.
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#
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if ! echo "$@" | grep -q intel_pt ; then
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echo "Options must include the Intel PT event e.g. -e intel_pt/pwr_evt,ptw/"
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echo "and for power events it probably needs to be system wide i.e. -a option"
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echo "For example: -a -e intel_pt/pwr_evt,branch=0/ sleep 1"
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exit 1
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fi
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perf record $@
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