From mboxrd@z Thu Jan  1 00:00:00 1970
From: Borislav Petkov <bp@alien8.de>
Subject: Re: [PATCH 1/2] PM / arch: x86: Rework the MSR_IA32_ENERGY_PERF_BIAS
 handling
Date: Fri, 22 Mar 2019 17:43:39 +0100
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To: Thomas Renninger <trenn@suse.de>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>, x86 <x86@kernel.org>, LKML <linux-kernel@vger.kernel.org>, Len Brown <len.brown@intel.com>, Linux PM <linux-pm@vger.kernel.org>, Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>, Laura Abbott <labbott@fedoraproject.org>, Thomas Gleixner <tglx@linutronix.de>, Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@kernel.org>, Simon Schricker <sschricker@suse.de>, Hannes Reinecke <hare@suse.de>
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On Fri, Mar 22, 2019 at 05:27:43PM +0100, Thomas Renninger wrote:
> Thanks Rafael for your quick look at and all the time you spend for this!
> 
> A /sys userspace knob will certainly not be enough for us.
> You'll need a tool installed fixing this.

We won't pick up the second patch converting to the sysfs interface of
course - only the first one. The second patch is beginning the slow
phasing out of the direct /dev/msr access.

-- 
Regards/Gruss,
    Boris.

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