Commit 57190e38 authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
Browse files

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: default avatarAdrian Hunter <adrian.hunter@intel.com>
Acked-by: default avatarIan Rogers <irogers@google.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: kvm@vger.kernel.org
Link: https://lore.kernel.org/r/20220711093218.10967-8-adrian.hunter@intel.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 1ee94463

tools/perf/Documentation/perf-script.txt

+3 −0
Original line number Diff line number Diff line
@@ -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).

tools/perf/builtin-script.c

+8 −0
Original line number Diff line number Diff line
@@ -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;