linux-kernel - Re: [PATCH] powercap: intel

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Message-ID: <alpine.DEB.2.11.1603181051420.3978@nanos>
Date:	Fri, 18 Mar 2016 10:52:40 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Jacob Pan <jacob.jun.pan@...ux.intel.com>
cc:	Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
	Borislav Petkov <bp@...e.de>, rjw@...ysocki.net,
	linux-pm@...r.kernel.org, mingo@...hat.com, x86@...nel.org,
	"H. Peter Anvin" <hpa@...or.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH] powercap: intel_rapl: PSys support

On Thu, 17 Mar 2016, Jacob Pan wrote:

> On Thu, 17 Mar 2016 15:56:03 -0700
> Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com> wrote:
> 
> > > > +#define MSR_PLATFORM_ENERGY_STATUS	0x0000064d
> > > > +#define MSR_PLATFORM_POWER_LIMIT	0x0000065c  
> > > Please add those defines to intel_rapl.c as they're being used only
> > > there, apparently.  
> > OK. I will move them.
> 
> I think it could be used by perf rapl pmu also, but later.

Right. And they should be added to perf _BEFORE_ that powercap stuff utilizes
them.

Thanks,

	tglx