1 files changed, 9 insertions, 4 deletions

diff --git a/rt-plot.c b/rt-plot.c
index 4065424..a86b7df 100644
--- a/rt-plot.c
+++ b/rt-plot.c
@@ -377,7 +377,7 @@ next_rts(struct graph_info *ginfo, int cpu, unsigned long long ft_target)
  * The @cpu seek location will be placed before the given time, but will
  * not necessarily be placed _right_ before the time.
  */
-void
+unsigned long long
 set_cpu_to_rts(struct graph_info *ginfo, unsigned long long rt_target, int cpu)
 {
         struct record *record;
@@ -429,16 +429,21 @@ set_cpu_to_rts(struct graph_info *ginfo, unsigned long long rt_target, int cpu)
                 free_record(record);
         } else
                 tracecmd_set_cpu_to_timestamp(ginfo->handle, cpu, seek_time);
+        return rts;
 }
 
 /**
  * set_cpus_to_time - seek all cpus to real-time @rt_target
  */
-void set_cpus_to_rts(struct graph_info *ginfo, unsigned long long rt_target)
+unsigned long long set_cpus_to_rts(struct graph_info *ginfo, unsigned long long rt_target)
 {
         int cpu;
-        for (cpu = 0; cpu < ginfo->cpus; cpu++)
-                set_cpu_to_rts(ginfo, rt_target, cpu);
+        unsigned long long min_rts = ULLONG_MAX;
+        for (cpu = 0; cpu < ginfo->cpus; cpu++) {
+                unsigned long long rts = set_cpu_to_rts(ginfo, rt_target, cpu);
+                min_rts = MIN(min_rts, rts);
+        }
+        return min_rts;
 }