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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-11 04:45:50 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-11 04:45:50 +0100 |
| commit | e8b722f487589a1f60ca27adc695494f188d404e (patch) | |
| tree | be3897dceb9b7c0949a8917ab11eea2752375e3b /kernel/trace/ring_buffer.c | |
| parent | 01d07820a0df6b6134c1bb75b1e84c9d0cdab3be (diff) | |
| parent | c59765042f53a79a7a65585042ff463b69cb248c (diff) | |
| download | linux-e8b722f487589a1f60ca27adc695494f188d404e.tar.gz linux-e8b722f487589a1f60ca27adc695494f188d404e.tar.bz2 linux-e8b722f487589a1f60ca27adc695494f188d404e.zip | |
Merge commit 'v2.6.29-rc1' into irq/urgent
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 a9d9760dc7b6..8b0daf0662ef 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); |