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

Adrian Hunter
2022-07-11T10:11:07Z

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@intel.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