Re: [Xen-devel] intel_pstate driver patches by Wei Wang from 2015

[Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>]

On Mon, Dec 17, 2018 at 04:42:40PM +0800, Wei Wang wrote:
> On 12/14/2018 10:16 PM, Marek Marczykowski-Górecki wrote:
> > Hi,
> > 
> > I wonder what happened to intel_pstate patch series[1] back in 2015?
> > I've seen there was some review feedback[2][3][4][5][6][7] on v6,
> > patches 4/6 and 6/6 were acked. Were the review comments ever addressed
> > (can't find it)?  Or maybe there is some other mechanism in place for proper
> > power management on recent Intel CPUs? Apparently acpi-cpufreq driver
> > not always does its job well[8].
> > 
> > [1] 
> > https://lists.xenproject.org/archives/html/xen-devel/2015-10/msg03048.html
> > [2] 
> > https://lists.xenproject.org/archives/html/xen-devel/2015-11/msg02043.html
> > [3] 
> > https://lists.xenproject.org/archives/html/xen-devel/2015-11/msg02410.html
> > [4] 
> > https://lists.xenproject.org/archives/html/xen-devel/2015-11/msg02430.html
> > [5] 
> > https://lists.xenproject.org/archives/html/xen-devel/2015-11/msg02443.html
> > [6] 
> > https://lists.xenproject.org/archives/html/xen-devel/2015-11/msg02456.html
> > [7] 
> > https://lists.xenproject.org/archives/html/xen-devel/2015-10/msg03086.html
> > [8] 
> > https://github.com/QubesOS/qubes-issues/issues/4604#issuecomment-446816536
> > 
> 
> Hi Marek,
> 
> It was paused because there was no users in the clouds - people usually have
> P-state disabled.

I see. FWIW Xen have also non-cloud use cases, like Qubes OS.

-- 
Best Regards,
Marek Marczykowski-Górecki
Invisible Things Lab
A: Because it messes up the order in which people normally read text.
Q: Why is top-posting such a bad thing?

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