linux-kernel - Re: [PATCH 2/6] perf: Update mmap2 interface with protection and flag bits

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Message-ID: <87txa3tf9s.fsf@sejong.aot.lge.com>
Date:	Wed, 09 Apr 2014 11:20:31 +0900
From:	Namhyung Kim <namhyung@...il.com>
To:	Don Zickus <dzickus@...hat.com>
Cc:	acme@...stprotocols.net, peterz@...radead.org,
	LKML <linux-kernel@...r.kernel.org>, jolsa@...hat.com,
	jmario@...hat.com, fowles@...each.com, eranian@...gle.com,
	andi.kleen@...el.com
Subject: Re: [PATCH 2/6] perf: Update mmap2 interface with protection and flag bits

On Wed, 09 Apr 2014 11:17:44 +0900, Namhyung Kim wrote:
> So you need to synthesize a PERF_RECORD_MMAP2 event then.  The
> mmap_event and mmap2_event shares same fields util ->pgoff only.  So
> copying to mmap.filename will overwrite other bits in mmap2.

Oops, missed patch 3/3 already does it.  Sorry for noise.

Thanks,
Namhyung
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