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Date: Fri, 22 Mar 2019 17:43:39 +0100
From: Borislav Petkov <bp@...en8.de>
To: Thomas Renninger <trenn@...e.de>
Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>, x86 <x86@...nel.org>,
LKML <linux-kernel@...r.kernel.org>,
Len Brown <len.brown@...el.com>,
Linux PM <linux-pm@...r.kernel.org>,
Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
Laura Abbott <labbott@...oraproject.org>,
Thomas Gleixner <tglx@...utronix.de>,
Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...nel.org>,
Simon Schricker <sschricker@...e.de>,
Hannes Reinecke <hare@...e.de>
Subject: Re: [PATCH 1/2] PM / arch: x86: Rework the MSR_IA32_ENERGY_PERF_BIAS
handling
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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