linux-kernel - Re: [PATCH RESEND 0/3] perf, amd: Support for Family 16h L2I Performance Counters

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Message-ID: <20130410122901.GA13676@pd.tnic>
Date:	Wed, 10 Apr 2013 14:29:01 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	Stephane Eranian <eranian@...gle.com>
Cc:	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Jacob Shin <jacob.shin@....com>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>, x86 <x86@...nel.org>,
	Jiri Olsa <jolsa@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Robert Richter <rric@...nel.org>
Subject: Re: [PATCH RESEND 0/3] perf, amd: Support for Family 16h L2I
 Performance Counters

On Wed, Apr 10, 2013 at 02:12:42PM +0200, Stephane Eranian wrote:
> >> Ah well, that crap seems to have slipped in in Feb when I was still a
> >> near vegetable and not paying much attention.
> >>
> >> /me curses a bit.
> >>
> >> I don't suppose we can deprecate it and remove this stuff?
> >
> > I think we can - if there's a functional replacement.
> >
> Does the existing code expose a type in sysfs?
> If not then you cannot do this transparently, I am afraid
> because the syntax would be different, i.e., not cpu/...
> 
> I reviewed the code and tested it. But at the time, I thought
> you had agreed on the approach used.

Btw, Robert is away this week. I'll CC him - he might still read email.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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