linux-kernel - Re: [PATCH 03/10] perf record: Synthesize non-exec MMAP records when --data used

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Date:	Mon, 11 Nov 2013 13:38:56 -0700
From:	David Ahern <dsahern@...il.com>
To:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Ingo Molnar <mingo@...nel.org>
CC:	linux-kernel@...r.kernel.org,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Bill Gray <bgray@...hat.com>, Don Zickus <dzickus@...hat.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Jiri Olsa <jolsa@...hat.com>, Joe Mario <jmario@...hat.com>,
	Mike Galbraith <efault@....de>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Richard Fowles <rfowles@...hat.com>,
	Stephane Eranian <eranian@...gle.com>, vincent.weaver@...ne.edu
Subject: Re: [PATCH 03/10] perf record: Synthesize non-exec MMAP records when
 --data used

[Added Vince]

On 11/11/13, 1:22 PM, Arnaldo Carvalho de Melo wrote:
> When perf_event_attr.mmap_data is set the kernel will generate
> PERF_RECORD_MMAP events when non-exec (data, SysV mem) mmaps are
> created, so we need to synthesize from /proc/pid/maps for existing
> threads

Seems like that should be documented in the man pages:

[dsa@...Book perf]$ egrep -r mmap_data Documentation/
[dsa@...Book perf]$

Vince: where are you keeping the man page you are putting together?

David
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