perf tools: Report number of pmu type of unknown events

If detection fails and an event name is unknown, report the type number.
Example perf header output:

 # Samples: 10K of event 'unknown attr type: 7'

Signed-off-by: Robert Richter <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
This commit is contained in:
Robert Richter 2012-08-16 21:10:18 +02:00 • committed by Arnaldo Carvalho de Melo
commit ca1b145761

View file

@ -319,7 +319,8 @@ const char *perf_evsel__name(struct perf_evsel *evsel)
break;
default:
scnprintf(bf, sizeof(bf), "%s", "unknown attr type");
scnprintf(bf, sizeof(bf), "unknown attr type: %d",
evsel->attr.type);
break;
}