perf report: Handle all known event types

We have munmap, throttle/unthrottle and period events as well,
process them - otherwise they are considered broke events and
we mis-parse the next few events.

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/Documentation/perf_counter/builtin-report.c b/Documentation/perf_counter/builtin-report.c
index 82b6252..6003cc3 100644 (file)
--- a/Documentation/perf_counter/builtin-report.c
+++ b/Documentation/perf_counter/builtin-report.c
@@ -893,6 +893,15 @@ process_event(event_t *event, unsigned long offset, unsigned long head)
        case PERF_EVENT_COMM:
                return process_comm_event(event, offset, head);
 
+       /*
+        * We dont process them right now but they are fine:
+        */
+       case PERF_EVENT_MUNMAP:
+       case PERF_EVENT_PERIOD:
+       case PERF_EVENT_THROTTLE:
+       case PERF_EVENT_UNTHROTTLE:
+               return 0;
+
        default:
                return -1;
        }