mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
synced 2026-10-31 14:23:49 +01:00
Adrian Hunter
cc892720d8
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 <[email protected]> Cc: Andi Kleen <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
14 lines
425 B
Bash
14 lines
425 B
Bash
#!/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 $@
|