[tip: perf/core] perf auxtrace: Add ->evsel_is_auxtrace() callback

From: tip-bot2 for Adrian Hunter
Date: Wed Apr 22 2020 - 08:18:10 EST


The following commit has been merged into the perf/core branch of tip:

Commit-ID: 853f37d75c44c305f750d8c4a34d83f03b610fce
Gitweb: https://git.kernel.org/tip/853f37d75c44c305f750d8c4a34d83f03b610fce
Author: Adrian Hunter <adrian.hunter@xxxxxxxxx>
AuthorDate: Wed, 01 Apr 2020 13:15:58 +03:00
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitterDate: Thu, 16 Apr 2020 12:19:15 -03:00

perf auxtrace: Add ->evsel_is_auxtrace() callback

Add ->evsel_is_auxtrace() callback to identify if a selected event
is an AUX area event.

Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Kim Phillips <kim.phillips@xxxxxxx>
Cc: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Cc: Thomas Richter <tmricht@xxxxxxxxxxxxx>
Link: http://lore.kernel.org/lkml/20200401101613.6201-2-adrian.hunter@xxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/auxtrace.c | 9 +++++++++
tools/perf/util/auxtrace.h | 12 ++++++++++++
2 files changed, 21 insertions(+)

diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index 3571ce7..2c4ad68 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -2577,3 +2577,12 @@ void auxtrace__free(struct perf_session *session)

return session->auxtrace->free(session);
}
+
+bool auxtrace__evsel_is_auxtrace(struct perf_session *session,
+ struct evsel *evsel)
+{
+ if (!session->auxtrace || !session->auxtrace->evsel_is_auxtrace)
+ return false;
+
+ return session->auxtrace->evsel_is_auxtrace(session, evsel);
+}
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h
index e58ef16..db65aae 100644
--- a/tools/perf/util/auxtrace.h
+++ b/tools/perf/util/auxtrace.h
@@ -21,6 +21,7 @@
union perf_event;
struct perf_session;
struct evlist;
+struct evsel;
struct perf_tool;
struct mmap;
struct perf_sample;
@@ -166,6 +167,8 @@ struct auxtrace {
struct perf_tool *tool);
void (*free_events)(struct perf_session *session);
void (*free)(struct perf_session *session);
+ bool (*evsel_is_auxtrace)(struct perf_session *session,
+ struct evsel *evsel);
};

/**
@@ -584,6 +587,8 @@ void auxtrace__dump_auxtrace_sample(struct perf_session *session,
int auxtrace__flush_events(struct perf_session *session, struct perf_tool *tool);
void auxtrace__free_events(struct perf_session *session);
void auxtrace__free(struct perf_session *session);
+bool auxtrace__evsel_is_auxtrace(struct perf_session *session,
+ struct evsel *evsel);

#define ITRACE_HELP \
" i: synthesize instructions events\n" \
@@ -750,6 +755,13 @@ void auxtrace_index__free(struct list_head *head __maybe_unused)
}

static inline
+bool auxtrace__evsel_is_auxtrace(struct perf_session *session __maybe_unused,
+ struct evsel *evsel __maybe_unused)
+{
+ return false;
+}
+
+static inline
int auxtrace_parse_filters(struct evlist *evlist __maybe_unused)
{
return 0;