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perf script: Display Intel PT iflag synthesized event

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

Signed-off-by: Adrian 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: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2022-01-24 10:41:55 +02:00 committed by Arnaldo Carvalho de Melo
parent 5b11749b36
commit a48b96ca5a
1 changed files with 15 additions and 0 deletions
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15
tools/perf/builtin-script.c
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@ -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;
}