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| author | Ingo Molnar <mingo@elte.hu> | 2008-12-12 07:40:08 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-12 07:40:08 +0100 |
| commit | f3134de60624829a57741c1f3796847d4de165f6 (patch) | |
| tree | 7e05f048d7a6ac115b4e4acc4db0296d84d1e7d5 | |
| parent | e726f5f91effd8944c76475a2688093a03ba0d10 (diff) | |
| parent | 361b73d5c34f59c3fd107bb9dbe7a1fbff2c2517 (diff) | |
Merge branches 'tracing/function-graph-tracer' and 'tracing/ring-buffer' into tracing/core
| -rw-r--r-- | include/linux/ring_buffer.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 1a350a847ed..d363467c8f1 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -28,17 +28,19 @@ struct ring_buffer_event { * size = 8 bytes * * @RINGBUF_TYPE_TIME_STAMP: Sync time stamp with external clock - * array[0] = tv_nsec - * array[1] = tv_sec + * array[0] = tv_nsec + * array[1..2] = tv_sec * size = 16 bytes * * @RINGBUF_TYPE_DATA: Data record * If len is zero: * array[0] holds the actual length - * array[1..(length+3)/4-1] holds data + * array[1..(length+3)/4] holds data + * size = 4 + 4 + length (bytes) * else * length = len << 2 - * array[0..(length+3)/4] holds data + * array[0..(length+3)/4-1] holds data + * size = 4 + length (bytes) */ enum ring_buffer_type { RINGBUF_TYPE_PADDING, |