This patch adds the AUX callbacks in session structure, so support
AUX trace for "perf c2c" tool; make itrace memory event as default for
"perf c2c", this tells the AUX trace decoder to synthesize samples and
can be used for statistics.
Signed-off-by: Leo Yan <leo....@linaro.org>
---
tools/perf/builtin-c2c.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 98ae33eac6cc..c5babeaa3b38 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -369,6 +369,10 @@ static struct perf_c2c c2c = {
.exit = perf_event__process_exit,
.fork = perf_event__process_fork,
.lost = perf_event__process_lost,
+ .attr = perf_event__process_attr,
+ .auxtrace_info = perf_event__process_auxtrace_info,
+ .auxtrace = perf_event__process_auxtrace,
+ .auxtrace_error = perf_event__process_auxtrace_error,
.ordered_events = true,
.ordering_requires_timestamps = true,
},
@@ -2678,6 +2682,12 @@ static int setup_coalesce(const char *coalesce, bool
no_source)
static int perf_c2c__report(int argc, const char **argv)
{
+ struct itrace_synth_opts itrace_synth_opts = {
+ .set = true,
+ .mem = true, /* Only enable memory event */
+ .default_no_sample = true,
+ };
+
struct perf_session *session;
struct ui_progress prog;
struct perf_data data = {
@@ -2757,6 +2767,8 @@ static int perf_c2c__report(int argc, const char **argv)
goto out;
}
+ session->itrace_synth_opts = &itrace_synth_opts;
+
err = setup_nodes(session);
if (err) {
pr_err("Failed setup nodes\n");
--
2.17.1
