[tip:perf/urgent] perf session: Skip event correctly for unknown id/machine

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Commit-ID:  6782206b5dfece4c51f587b3ca1540a4027f87dd
Gitweb:     http://git.kernel.org/tip/6782206b5dfece4c51f587b3ca1540a4027f87dd
Author:     Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Thu, 12 Apr 2012 14:21:01 +0200
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Thu, 12 Apr 2012 12:14:50 -0300

perf session: Skip event correctly for unknown id/machine

In case the perf_session__process_event function fails, we estimate the
next event offset.

This is not necessary for sample event failing on unknown ID or machine.
In such case we know proper size of the event, so we dont need to guess.
Also failure statistics are updated correctly so we don't miss any

Forcing perf_session__process_event to return 0 in case of unknown ID or

Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Corey Ashford <cjashfor@xxxxxxxxxxxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1334233262-5679-3-git-send-email-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
 tools/perf/util/session.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 00923cd..1efd3be 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -876,11 +876,11 @@ static int perf_session_deliver_event(struct perf_session *session,
 		dump_sample(session, event, sample);
 		if (evsel == NULL) {
-			return -1;
+			return 0;
 		if (machine == NULL) {
-			return -1;
+			return 0;
 		return tool->sample(tool, event, sample, evsel, machine);
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