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author | Ingo Molnar <mingo@elte.hu> | 2009-01-10 23:56:42 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-01-10 23:56:42 +0100 |
commit | 1de8cd3cb9f61e854e743c7210df43db517d4832 (patch) | |
tree | 2b69c5ba5e4094037fa04d0fcb6c4537c222cde8 /kernel/trace/ring_buffer.c | |
parent | 1eb1b3b65dc3e3ffcc6a60e115c085c0c11c1077 (diff) | |
parent | 3d14bdad40315b54470cb7812293d14c8af2bf7d (diff) |
Merge branch 'linus' into x86/cleanups
Diffstat (limited to 'kernel/trace/ring_buffer.c')
-rw-r--r-- | kernel/trace/ring_buffer.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index a9d9760dc7b..8b0daf0662e 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -168,7 +168,13 @@ rb_event_length(struct ring_buffer_event *event) */ unsigned ring_buffer_event_length(struct ring_buffer_event *event) { - return rb_event_length(event); + unsigned length = rb_event_length(event); + if (event->type != RINGBUF_TYPE_DATA) + return length; + length -= RB_EVNT_HDR_SIZE; + if (length > RB_MAX_SMALL_DATA + sizeof(event->array[0])) + length -= sizeof(event->array[0]); + return length; } EXPORT_SYMBOL_GPL(ring_buffer_event_length); |