IOTYPE_POLL       947 tools/perf/builtin-timechart.c 	return pid_begin_io_sample(tchart, sample->tid, IOTYPE_POLL,
IOTYPE_POLL       957 tools/perf/builtin-timechart.c 	return pid_end_io_sample(tchart, sample->tid, IOTYPE_POLL,
IOTYPE_POLL      1172 tools/perf/builtin-timechart.c 				else if (sample->type == IOTYPE_POLL)