Commit a48b96ca authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
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perf script: Display Intel PT iflag synthesized event 



Similar to other Intel PT synth events, display changes to the interrupt
flag represented by the MODE.Exec packet.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: https://lore.kernel.org/r/20220124084201.2699795-20-adrian.hunter@intel.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 5b11749b

tools/perf/builtin-script.c

+15 −0
Original line number Diff line number Diff line
@@ -1848,6 +1848,19 @@ static int perf_sample__fprintf_synth_evt(struct perf_sample *sample, FILE *fp) 
	return len + perf_sample__fprintf_pt_spacing(len, fp);

}



static int perf_sample__fprintf_synth_iflag_chg(struct perf_sample *sample, FILE *fp)

{

	struct perf_synth_intel_iflag_chg *data = perf_sample__synth_ptr(sample);

	int len;



	if (perf_sample__bad_synth_size(sample, *data))

		return 0;



	len = fprintf(fp, " IFLAG: %d->%d %s branch", !data->iflag, data->iflag,

		      data->via_branch ? "via" : "non");

	return len + perf_sample__fprintf_pt_spacing(len, fp);

}



static int perf_sample__fprintf_synth(struct perf_sample *sample,

				      struct evsel *evsel, FILE *fp)

{
@@ -1868,6 +1881,8 @@ static int perf_sample__fprintf_synth(struct perf_sample *sample, 
		return perf_sample__fprintf_synth_psb(sample, fp);

	case PERF_SYNTH_INTEL_EVT:

		return perf_sample__fprintf_synth_evt(sample, fp);

	case PERF_SYNTH_INTEL_IFLAG_CHG:

		return perf_sample__fprintf_synth_iflag_chg(sample, fp);

	default:

		break;

	}