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authorAdrian Hunter <adrian.hunter@intel.com>2022-01-24 10:41:54 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-02-15 17:14:05 -0300
commit5b11749b36499f917c9c3fa6e494cdd630ff456e (patch)
treea02009b371483b79bfc04c4fef74430c158ce75d /tools/perf/builtin-script.c
parentperf intel-pt: Force 'quick' mode when TNT (Taken/Not-Taken packet) is disabled (diff)
downloadlinux-dev-5b11749b36499f917c9c3fa6e494cdd630ff456e.tar.xz
linux-dev-5b11749b36499f917c9c3fa6e494cdd630ff456e.zip
perf script: Display Intel PT CFE (Control Flow Event) / EVD (Event Data) synthesized event
Similar to other Intel PT synth events, display Event Trace events recorded by CFE / EVD packets. 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/20220124084201.2699795-19-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to '')
-rw-r--r--tools/perf/builtin-script.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index abae8184e171..08e8ef5fcf83 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -1811,6 +1811,43 @@ static int perf_sample__fprintf_synth_psb(struct perf_sample *sample, FILE *fp)
return len + perf_sample__fprintf_pt_spacing(len, fp);
}
+/* Intel PT Event Trace */
+static int perf_sample__fprintf_synth_evt(struct perf_sample *sample, FILE *fp)
+{
+ struct perf_synth_intel_evt *data = perf_sample__synth_ptr(sample);
+ const char *cfe[32] = {NULL, "INTR", "IRET", "SMI", "RSM", "SIPI",
+ "INIT", "VMENTRY", "VMEXIT", "VMEXIT_INTR",
+ "SHUTDOWN"};
+ const char *evd[64] = {"PFA", "VMXQ", "VMXR"};
+ const char *s;
+ int len, i;
+
+ if (perf_sample__bad_synth_size(sample, *data))
+ return 0;
+
+ s = cfe[data->type];
+ if (s) {
+ len = fprintf(fp, " cfe: %s IP: %d vector: %u",
+ s, data->ip, data->vector);
+ } else {
+ len = fprintf(fp, " cfe: %u IP: %d vector: %u",
+ data->type, data->ip, data->vector);
+ }
+ for (i = 0; i < data->evd_cnt; i++) {
+ unsigned int et = data->evd[i].evd_type & 0x3f;
+
+ s = evd[et];
+ if (s) {
+ len += fprintf(fp, " %s: %#" PRIx64,
+ s, data->evd[i].payload);
+ } else {
+ len += fprintf(fp, " EVD_%u: %#" PRIx64,
+ et, data->evd[i].payload);
+ }
+ }
+ return len + perf_sample__fprintf_pt_spacing(len, fp);
+}
+
static int perf_sample__fprintf_synth(struct perf_sample *sample,
struct evsel *evsel, FILE *fp)
{
@@ -1829,6 +1866,8 @@ static int perf_sample__fprintf_synth(struct perf_sample *sample,
return perf_sample__fprintf_synth_cbr(sample, fp);
case PERF_SYNTH_INTEL_PSB:
return perf_sample__fprintf_synth_psb(sample, fp);
+ case PERF_SYNTH_INTEL_EVT:
+ return perf_sample__fprintf_synth_evt(sample, fp);
default:
break;
}