linux-kernel - [PATCH 07/35] perf script: Add --dump-unsorted-raw-trace option

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Message-Id: <20220711093218.10967-8-adrian.hunter@intel.com>
Date:   Mon, 11 Jul 2022 12:31:50 +0300
From:   Adrian Hunter <adrian.hunter@...el.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Jiri Olsa <jolsa@...hat.com>, Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        Andi Kleen <ak@...ux.intel.com>, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org
Subject: [PATCH 07/35] perf script: Add --dump-unsorted-raw-trace option

When reviewing the results of perf inject, it is useful to be able to see
the events in the order they appear in the file.

So add --dump-unsorted-raw-trace option to do an unsorted dump.

Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
---
 tools/perf/Documentation/perf-script.txt | 3 +++
 tools/perf/builtin-script.c              | 8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt
index 1a557ff8f210..e250ff5566cf 100644
--- a/tools/perf/Documentation/perf-script.txt
+++ b/tools/perf/Documentation/perf-script.txt
@@ -79,6 +79,9 @@ OPTIONS
 --dump-raw-trace=::
         Display verbose dump of the trace data.
 
+--dump-unsorted-raw-trace=::
+        Same as --dump-raw-trace but not sorted in time order.
+
 -L::
 --Latency=::
         Show latency attributes (irqs/preemption disabled, etc).
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 7cf21ab16f4f..4b00a50faf00 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -3746,6 +3746,7 @@ int cmd_script(int argc, const char **argv)
 	bool header = false;
 	bool header_only = false;
 	bool script_started = false;
+	bool unsorted_dump = false;
 	char *rec_script_path = NULL;
 	char *rep_script_path = NULL;
 	struct perf_session *session;
@@ -3794,6 +3795,8 @@ int cmd_script(int argc, const char **argv)
 	const struct option options[] = {
 	OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
 		    "dump raw trace in ASCII"),
+	OPT_BOOLEAN(0, "dump-unsorted-raw-trace", &unsorted_dump,
+		    "dump unsorted raw trace in ASCII"),
 	OPT_INCR('v', "verbose", &verbose,
 		 "be more verbose (show symbol address, etc)"),
 	OPT_BOOLEAN('L', "Latency", &latency_format,
@@ -3956,6 +3959,11 @@ int cmd_script(int argc, const char **argv)
 	data.path  = input_name;
 	data.force = symbol_conf.force;
 
+	if (unsorted_dump) {
+		dump_trace = true;
+		script.tool.ordered_events = false;
+	}
+
 	if (symbol__validate_sym_arguments())
 		return -1;
 
-- 
2.25.1