Commit 181ebb5e authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
Browse files

perf tools: Add itrace option 'o' to synthesize aux-output events 



Add itrace option 'o' to synthesize events recorded in the AUX area due
to the use of perf record's aux-output config term.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190806084606.4021-5-alexander.shishkin@linux.intel.com


Signed-off-by: default avatarAlexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 5a4b58e5

tools/perf/Documentation/itrace.txt

+2 −0
Original line number Diff line number Diff line
@@ -5,6 +5,8 @@ 
		x	synthesize transactions events

		w	synthesize ptwrite events

		p	synthesize power events

		o	synthesize other events recorded due to the use

			of aux-output (refer to perf record)

		e	synthesize error events

		d	create a debug log

		g	synthesize a call chain (use with i or x)

tools/perf/util/auxtrace.c

+4 −0
Original line number Diff line number Diff line
@@ -974,6 +974,7 @@ void itrace_synth_opts__set_default(struct itrace_synth_opts *synth_opts, 
	synth_opts->transactions = true;

	synth_opts->ptwrites = true;

	synth_opts->pwr_events = true;

	synth_opts->other_events = true;

	synth_opts->errors = true;

	if (no_sample) {

		synth_opts->period_type = PERF_ITRACE_PERIOD_INSTRUCTIONS;
@@ -1071,6 +1072,9 @@ int itrace_parse_synth_opts(const struct option *opt, const char *str, 
		case 'p':

			synth_opts->pwr_events = true;

			break;

		case 'o':

			synth_opts->other_events = true;

			break;

		case 'e':

			synth_opts->errors = true;

			break;

tools/perf/util/auxtrace.h

+3 −0
Original line number Diff line number Diff line
@@ -60,6 +60,8 @@ enum itrace_period_type { 
 * @transactions: whether to synthesize events for transactions

 * @ptwrites: whether to synthesize events for ptwrites

 * @pwr_events: whether to synthesize power events

 * @other_events: whether to synthesize other events recorded due to the use of

 *                aux_output

 * @errors: whether to synthesize decoder error events

 * @dont_decode: whether to skip decoding entirely

 * @log: write a decoding log
@@ -86,6 +88,7 @@ struct itrace_synth_opts { 
	bool			transactions;

	bool			ptwrites;

	bool			pwr_events;

	bool			other_events;

	bool			errors;

	bool			dont_decode;

	bool			log;

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