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authorArnaldo Carvalho de Melo <acme@redhat.com>2011-03-15 15:44:01 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2011-03-23 19:28:58 -0300
commit9e69c210822c4035708a6111567c96364ca244d5 (patch)
tree3bae4b7f4309ec18bf4628b81cf85bb1570f6a31 /tools/perf/builtin-diff.c
parent880f57318450dbead6a03f9e31a1468924d6dd88 (diff)
perf session: Pass evsel in event_ops->sample()
Resolving the sample->id to an evsel since the most advanced tools, report and annotate, and the others will too when they evolve to properly support multi-event perf.data files. Good also because it does an extra validation, checking that the ID is valid when present. When that is not the case, the overhead is just a branch + function call (perf_evlist__id2evsel). Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-diff.c')
-rw-r--r--tools/perf/builtin-diff.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 6b7d91160ecb..e8219990f8b8 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -32,6 +32,7 @@ static int hists__add_entry(struct hists *self,
static int diff__process_sample_event(union perf_event *event,
struct perf_sample *sample,
+ struct perf_evsel *evsel __used,
struct perf_session *session)
{
struct addr_location al;