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authorAdrian Hunter <adrian.hunter@intel.com>2017-05-26 11:17:35 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-06-30 17:50:53 +0300
commitcc892720d85a31cc04f4c01c03d88a0eb3c437fa (patch)
tree8563fcf24e6590d75f610aa9422b16dbfb54f597 /tools/perf/scripts/python/bin
parent3797307576191d7fb4c974cd461188162ac36f33 (diff)
downloadlinux-cc892720d85a31cc04f4c01c03d88a0eb3c437fa.tar.xz
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>
Diffstat (limited to 'tools/perf/scripts/python/bin')
-rw-r--r--tools/perf/scripts/python/bin/intel-pt-events-record13
-rw-r--r--tools/perf/scripts/python/bin/intel-pt-events-report3
2 files changed, 16 insertions, 0 deletions
diff --git a/tools/perf/scripts/python/bin/intel-pt-events-record b/tools/perf/scripts/python/bin/intel-pt-events-record
new file mode 100644
index 000000000000..10fe2b6977d4
--- /dev/null
+++ b/tools/perf/scripts/python/bin/intel-pt-events-record
@@ -0,0 +1,13 @@
+#!/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 $@
diff --git a/tools/perf/scripts/python/bin/intel-pt-events-report b/tools/perf/scripts/python/bin/intel-pt-events-report
new file mode 100644
index 000000000000..9a9c92fcd026
--- /dev/null
+++ b/tools/perf/scripts/python/bin/intel-pt-events-report
@@ -0,0 +1,3 @@
+#!/bin/bash
+# description: print Intel PT Power Events and PTWRITE
+perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/intel-pt-events.py \ No newline at end of file