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-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-log.c5
-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-log.h1
-rw-r--r--tools/perf/util/intel-pt.c16
3 files changed, 19 insertions, 3 deletions
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-log.c b/tools/perf/util/intel-pt-decoder/intel-pt-log.c
index e02bc7b166a0..5e64da270f97 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-log.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-log.c
@@ -31,6 +31,11 @@ static FILE *f;
static char log_name[MAX_LOG_NAME];
bool intel_pt_enable_logging;
+void *intel_pt_log_fp(void)
+{
+ return f;
+}
+
void intel_pt_log_enable(void)
{
intel_pt_enable_logging = true;
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-log.h b/tools/perf/util/intel-pt-decoder/intel-pt-log.h
index 45b64f93f358..cc084937f701 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-log.h
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-log.h
@@ -22,6 +22,7 @@
struct intel_pt_pkt;
+void *intel_pt_log_fp(void);
void intel_pt_log_enable(void);
void intel_pt_log_disable(void);
void intel_pt_log_set_name(const char *name);
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index 86cc9a64e982..149ff361ca78 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -206,6 +206,16 @@ static void intel_pt_dump_event(struct intel_pt *pt, unsigned char *buf,
intel_pt_dump(pt, buf, len);
}
+static void intel_pt_log_event(union perf_event *event)
+{
+ FILE *f = intel_pt_log_fp();
+
+ if (!intel_pt_enable_logging || !f)
+ return;
+
+ perf_event__fprintf(event, f);
+}
+
static int intel_pt_do_fix_overlap(struct intel_pt *pt, struct auxtrace_buffer *a,
struct auxtrace_buffer *b)
{
@@ -2010,9 +2020,9 @@ static int intel_pt_process_event(struct perf_session *session,
event->header.type == PERF_RECORD_SWITCH_CPU_WIDE)
err = intel_pt_context_switch(pt, event, sample);
- intel_pt_log("event %s (%u): cpu %d time %"PRIu64" tsc %#"PRIx64"\n",
- perf_event__name(event->header.type), event->header.type,
- sample->cpu, sample->time, timestamp);
+ intel_pt_log("event %u: cpu %d time %"PRIu64" tsc %#"PRIx64" ",
+ event->header.type, sample->cpu, sample->time, timestamp);
+ intel_pt_log_event(event);
return err;
}