2 files changed, 7 insertions, 2 deletions

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index deaee42d5eb0..a5698add2fcb 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -347,6 +347,7 @@ static void create_counter(int counter, int cpu, pid_t pid)
         attr->mmap              = track;
         attr->comm              = track;
         attr->inherit           = (cpu < 0) && inherit;
+        attr->disabled          = 1;
 
         track = 0; /* only the first counter needs these */
 
@@ -402,6 +403,8 @@ try_again:
                 error("failed to mmap with %d (%s)\n", errno, strerror(errno));
                 exit(-1);
         }
+
+        ioctl(fd[nr_cpu][counter], PERF_COUNTER_IOC_ENABLE);
 }
 
 static void open_counters(int cpu, pid_t pid)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 0b18cb99a858..9a0e31e79e9d 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -47,6 +47,7 @@ struct ip_event {
         struct perf_event_header header;
         __u64 ip;
         __u32 pid, tid;
+        __u64 period;
 };
 
 struct mmap_event {
@@ -943,12 +944,13 @@ process_overflow_event(event_t *event, unsigned long offset, unsigned long head)
         uint64_t ip = event->ip.ip;
         struct map *map = NULL;
 
-        dprintf("%p [%p]: PERF_EVENT (IP, %d): %d: %p\n",
+        dprintf("%p [%p]: PERF_EVENT (IP, %d): %d: %p period: %Ld\n",
                 (void *)(offset + head),
                 (void *)(long)(event->header.size),
                 event->header.misc,
                 event->ip.pid,
-                (void *)(long)ip);
+                (void *)(long)ip,
+                (long long)event->ip.period);
 
         dprintf(" ... thread: %s:%d\n", thread->comm, thread->pid);