]> git.itanic.dy.fi Git - linux-stable/commitdiff
perf test test_intel_pt.sh: Test sample mode with event with PMU name
authorAdrian Hunter <adrian.hunter@intel.com>
Mon, 8 May 2023 09:39:51 +0000 (12:39 +0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 10 May 2023 17:19:20 +0000 (14:19 -0300)
br_misp_retired.all_branches is supported on processors that support
Intel PT, so use it to test sample mode with an event that has been
given a PMU name.

Please note, the test fails prior to the fix "perf parse-events: Do not
break up AUX event group".

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20230508093952.27482-2-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/tests/shell/test_intel_pt.sh

index 4ddb17cb83c5f406a80bfa321a042978d483de95..3a8b9bffa022553cd96aaf39d6e3da05c88990b9 100755 (executable)
@@ -506,6 +506,13 @@ test_sample()
                echo "perf record failed with --aux-sample"
                return 1
        fi
+       # Check with event with PMU name
+       if perf_record_no_decode -o "${perfdatafile}" -e br_misp_retired.all_branches:u uname ; then
+               if ! perf_record_no_decode -o "${perfdatafile}" -e '{intel_pt//,br_misp_retired.all_branches/aux-sample-size=8192/}:u' uname ; then
+                       echo "perf record failed with --aux-sample-size"
+                       return 1
+               fi
+       fi
        echo OK
        return 0
 }