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-rw-r--r--tools/perf/arch/x86/util/intel-pt.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index 6df0dc00d73a..8c31578d6f4a 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -306,6 +306,7 @@ intel_pt_info_priv_size(struct auxtrace_record *itr, struct evlist *evlist)
ptr->priv_size = (INTEL_PT_AUXTRACE_PRIV_MAX * sizeof(u64)) +
intel_pt_filter_bytes(filter);
+ ptr->priv_size += sizeof(u64); /* Cap Event Trace */
return ptr->priv_size;
}
@@ -335,6 +336,7 @@ static int intel_pt_info_fill(struct auxtrace_record *itr,
unsigned long max_non_turbo_ratio;
size_t filter_str_len;
const char *filter;
+ int event_trace;
__u64 *info;
int err;
@@ -357,6 +359,9 @@ static int intel_pt_info_fill(struct auxtrace_record *itr,
if (perf_pmu__scan_file(intel_pt_pmu, "max_nonturbo_ratio",
"%lu", &max_non_turbo_ratio) != 1)
max_non_turbo_ratio = 0;
+ if (perf_pmu__scan_file(intel_pt_pmu, "caps/event_trace",
+ "%d", &event_trace) != 1)
+ event_trace = 0;
filter = intel_pt_find_filter(session->evlist, ptr->intel_pt_pmu);
filter_str_len = filter ? strlen(filter) : 0;
@@ -407,6 +412,8 @@ static int intel_pt_info_fill(struct auxtrace_record *itr,
info += len >> 3;
}
+ *info++ = event_trace;
+
return 0;
}