+ if (tf->trace->start_freq)
+ {
+ tf->buffer.begin.freq = tf->trace->start_freq;
+ tf->buffer.begin.timestamp = ltt_interpolate_time_from_tsc(tf,
+ tf->buffer.begin.cycle_count);
+ tf->buffer.end.freq = tf->trace->start_freq;
+ tf->buffer.end.timestamp = ltt_interpolate_time_from_tsc(tf,
+ tf->buffer.end.cycle_count);
+ }
+