linux-kernel - Re: [PATCH 02/19] perf: Add ability to attach user level registers dump to sample

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Message-ID: <1339594622.8980.42.camel@twins>
Date:	Wed, 13 Jun 2012 15:37:02 +0200
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Stephane Eranian <eranian@...gle.com>, acme@...hat.com,
	mingo@...e.hu, paulus@...ba.org, cjashfor@...ux.vnet.ibm.com,
	fweisbec@...il.com, gorcunov@...nvz.org, tzanussi@...il.com,
	mhiramat@...hat.com, robert.richter@....com, fche@...hat.com,
	linux-kernel@...r.kernel.org, masami.hiramatsu.pt@...achi.com,
	drepper@...il.com, asharma@...com, benjamin.redelings@...cent.org
Subject: Re: [PATCH 02/19] perf: Add ability to attach user level registers
 dump to sample

On Wed, 2012-06-13 at 15:12 +0200, Jiri Olsa wrote:
> 
> I dont see any limitation except for being incosistent with the rest
> of
> the sample dumps. I'm all for having that PERF_SAMPLE_USER_REGS bit
> and
> the user stack bit as well. 

Humm,. we don't have a PERF_SAMPLE_ bit anymore? We should have this.

I was only objecting to this other flag word where you were having one
or two bits set for no apparent reason.
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