linux-kernel - Re: [REDO PATCH v7] perf/x86/amd/power: Add AMD accumulated power reporting mechanism

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Message-ID: <20160616164659.GD4688@pd.tnic>
Date:	Thu, 16 Jun 2016 18:47:00 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	Huang Rui <ray.huang@....com>
Cc:	Vince Weaver <vincent.weaver@...ne.edu>,
	Borislav Petkov <bp@...e.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>,
	Andy Lutomirski <luto@...capital.net>,
	Robert Richter <rric@...nel.org>,
	Jacob Shin <jacob.w.shin@...il.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Kan Liang <kan.liang@...el.com>, linux-kernel@...r.kernel.org,
	x86@...nel.org,
	Suravee Suthikulpanit <suravee.suthikulpanit@....com>,
	Aravind Gopalakrishnan <Aravind.Gopalakrishnan@....com>,
	Guenter Roeck <linux@...ck-us.net>,
	Fengguang Wu <fengguang.wu@...el.com>
Subject: Re: [REDO PATCH v7] perf/x86/amd/power: Add AMD accumulated power
 reporting mechanism

On Thu, Jun 16, 2016 at 01:38:14PM +0800, Huang Rui wrote:
> I was told this feature would be supported on fam15h 60h, 70h and
> later processors before. Just checked the fam16h model 30h BKDG, yes,
> it should be also supported. But I didn't test that platform, if you
> confirm it works in your side. We can enable it.

You might want to ask around first whether F16M30's acc power machinery
is even usable? I.e., no errata and whatnot...

-- 
Regards/Gruss,
    Boris.

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