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 <[e-mail]>
Acked-by: Ian Rogers <[e-mail]>
Cc: Andi Kleen <[e-mail]>
Cc: Jiri Olsa <[e-mail]>
Cc: Namhyung Kim <[e-mail]>
Cc: [e-mail]
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Arnaldo Carvalho de Melo <[e-mail]>

tools/perf/Documentation/perf-script.txt

···
 --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

···
 	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;
···
 	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,
···
 
 	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;