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Diffstat (limited to 'kernel/trace/ring_buffer_benchmark.c')
-rw-r--r--kernel/trace/ring_buffer_benchmark.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/trace/ring_buffer_benchmark.c b/kernel/trace/ring_buffer_benchmark.c
index 8d68e149a8b3..cf6b0f50134e 100644
--- a/kernel/trace/ring_buffer_benchmark.c
+++ b/kernel/trace/ring_buffer_benchmark.c
@@ -102,8 +102,10 @@ static enum event_status read_page(int cpu)
102 event = (void *)&rpage->data[i]; 102 event = (void *)&rpage->data[i];
103 switch (event->type_len) { 103 switch (event->type_len) {
104 case RINGBUF_TYPE_PADDING: 104 case RINGBUF_TYPE_PADDING:
105 /* We don't expect any padding */ 105 /* failed writes may be discarded events */
106 KILL_TEST(); 106 if (!event->time_delta)
107 KILL_TEST();
108 inc = event->array[0] + 4;
107 break; 109 break;
108 case RINGBUF_TYPE_TIME_EXTEND: 110 case RINGBUF_TYPE_TIME_EXTEND:
109 inc = 8; 111 inc = 8;
@@ -119,7 +121,7 @@ static enum event_status read_page(int cpu)
119 KILL_TEST(); 121 KILL_TEST();
120 break; 122 break;
121 } 123 }
122 inc = event->array[0]; 124 inc = event->array[0] + 4;
123 break; 125 break;
124 default: 126 default:
125 entry = ring_buffer_event_data(event); 127 entry = ring_buffer_event_data(event);