[tip:perf/core] perf diff: Include samples without symbol in overall stats

[tip-bot for Jiri Olsa <jolsa@redhat.com>]

Commit-ID:  d88c48f9b5bfcbd2e296b2d240e8cb0aec99f042
Gitweb:     http://git.kernel.org/tip/d88c48f9b5bfcbd2e296b2d240e8cb0aec99f042
Author:     Jiri Olsa <jolsa@redhat.com>
AuthorDate: Fri, 5 Oct 2012 16:44:46 +0200
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Fri, 5 Oct 2012 14:14:49 -0300

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 <jolsa@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1349448287-18919-8-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/builtin-diff.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index dd9c064..b4db513 100644
--- 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)) {