perf diff: Include samples without symbol in overall stats

Currently we omit samples without symbols. This way we get different and
confusing numbers for samples than from report command.

Signed-off-by: Jiri Olsa <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Corey Ashford <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index dd9c064514f264964f46f1bb0a985c6b96eec1d0..b4db513751997398816d53a3c691c4ff9c2bf311 100644 (file)
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -269,7 +269,7 @@ static int diff__process_sample_event(struct perf_tool *tool __maybe_unused,
                return -1;
        }
 
-       if (al.filtered || al.sym == NULL)
+       if (al.filtered)
                return 0;
 
        if (hists__add_entry(&evsel->hists, &al, sample->period)) {