perf tools: Update symbol_conf.nr_events when processing attribute events

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1372944040-32690-11-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 93dd31573fb5..a4dafbee2511 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2956,6 +2956,8 @@ int perf_event__process_attr(union perf_event *event,
                 perf_evlist__id_add(evlist, evsel, 0, i, event->attr.id[i]);
         }
 
+        symbol_conf.nr_events = evlist->nr_entries;
+
         return 0;
 }