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Message-Id: <20201106094853.21082-9-leo.yan@linaro.org>
Date: Fri, 6 Nov 2020 17:48:52 +0800
From: Leo Yan <leo.yan@...aro.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>,
Jiri Olsa <jolsa@...hat.com>, Ian Rogers <irogers@...gle.com>,
Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Namhyung Kim <namhyung@...nel.org>,
John Garry <john.garry@...wei.com>,
Will Deacon <will@...nel.org>,
Mathieu Poirier <mathieu.poirier@...aro.org>,
Adrian Hunter <adrian.hunter@...el.com>,
Andi Kleen <ak@...ux.intel.com>,
Kemeng Shi <shikemeng@...wei.com>,
Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
Al Grant <Al.Grant@....com>, James Clark <james.clark@....com>,
Wei Li <liwei391@...wei.com>,
Andre Przywara <andre.przywara@....com>,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc: Leo Yan <leo.yan@...aro.org>
Subject: [PATCH v4 8/9] perf c2c: Support AUX trace
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.yan@...aro.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
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