Re: [tip:perf/core] perf: Update perf_event_type documentation

[Peter Zijlstra <peterz@infradead.org>]

On Fri, Sep 13, 2013 at 05:31:26PM -0400, Vince Weaver wrote:
> So in Adrian Hunter's posted patches the PERF_RECORD_MMAP documentation
> is also patched like all the others, with 
> 
>     struct sample_id                sample_id;
> 
> But in this tip message (and in the current linus-git kernel) somehow the
> PERF_RECORD_MMAP line of the patch was dropped.
> 
> Was that intentional?

No, no idea what happened..

---
Subject: perf: Update ABI comment
From: Peter Zijlstra <peterz@infradead.org>
Date: Fri Sep 13 23:39:17 CEST 2013

For some mysterious reason the sample_id field of PERF_RECORD_MMAP
went AWOL.

Reported-by: Vince Weaver <vince@deater.net>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
---
 include/uapi/linux/perf_event.h |    1 +
 1 file changed, 1 insertion(+)

--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -528,6 +528,7 @@ enum perf_event_type {
 	 *	u64				len;
 	 *	u64				pgoff;
 	 *	char				filename[];
+	 * 	struct sample_id		sample_id;
 	 * };
 	 */
 	PERF_RECORD_MMAP			= 1,