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Re: Workings/effectiveness of the xen-acpi-processor driver 		 

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pasik at iki

May 6, 2012, 8:23 AM


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Re: Workings/effectiveness of the xen-acpi-processor driver [In reply to]
On Thu, Apr 26, 2012 at 01:04:26PM -0400, Konrad Rzeszutek Wilk wrote:
> > >>
> > >> This I would take as C3 and C6 really not being used and the frequency scaling
> > >
> > > To go in deeper modes there is also a need to backport a Xen unstable
> > > hypercall which will allow the kernel to detect the other states besides
> > > C0-C2.
> > >
> > > "XEN_SET_PDC query was implemented in c/s 23783:
> > > "ACPI: add _PDC input override mechanism".
> > >
> >
> > I see. There is a kernel patch about enabling MWAIT that refers to that...
>
> Yeah, I should see about back-porting it in Xen 4.1..
>

Should this patch be backported and merged to xen-4.1-testing.hg for Xen 4.1.3 release ?

Thanks,

-- Pasi



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Subject User Time
Workings/effectiveness of the xen-acpi-processor driver stefan.bader at canonical Apr 25, 2012, 6:00 AM
    Re: Workings/effectiveness of the xen-acpi-processor driver konrad.wilk at oracle Apr 26, 2012, 8:50 AM
        Re: Workings/effectiveness of the xen-acpi-processor driver stefan.bader at canonical Apr 26, 2012, 9:25 AM
            Re: Workings/effectiveness of the xen-acpi-processor driver konrad.wilk at oracle Apr 26, 2012, 10:04 AM
                Re: Workings/effectiveness of the xen-acpi-processor driver pasik at iki May 6, 2012, 8:23 AM
                    Re: Workings/effectiveness of the xen-acpi-processor driver konrad.wilk at oracle May 7, 2012, 10:33 AM
                        Re: Workings/effectiveness of the xen-acpi-processor driver pasik at iki May 7, 2012, 10:44 AM
            Re: Workings/effectiveness of the xen-acpi-processor driver konrad.wilk at oracle May 1, 2012, 1:02 PM
                Re: Workings/effectiveness of the xen-acpi-processor driver boris.ostrovsky at amd May 1, 2012, 3:35 PM
                    Re: Workings/effectiveness of the xen-acpi-processor driver konrad.wilk at oracle May 1, 2012, 3:54 PM
                        Re: Workings/effectiveness of the xen-acpi-processor driver konrad.wilk at oracle May 1, 2012, 5:47 PM
                            Re: Workings/effectiveness of the xen-acpi-processor driver boris.ostrovsky at amd May 1, 2012, 6:11 PM
                                Re: Workings/effectiveness of the xen-acpi-processor driver JBeulich at suse May 2, 2012, 2:19 AM
                        Re: Workings/effectiveness of the xen-acpi-processor driver stefan.bader at canonical May 2, 2012, 7:56 AM
                    Re: Workings/effectiveness of the xen-acpi-processor driver stefan.bader at canonical May 2, 2012, 1:36 AM
                    Re: Workings/effectiveness of the xen-acpi-processor driver stefan.bader at canonical May 2, 2012, 8:01 AM
                        Re: Workings/effectiveness of the xen-acpi-processor driver konrad.wilk at oracle May 2, 2012, 9:08 AM
                            Re: Workings/effectiveness of the xen-acpi-processor driver boris.ostrovsky at amd May 2, 2012, 10:06 AM
                                Re: Workings/effectiveness of the xen-acpi-processor driver konrad.wilk at oracle May 2, 2012, 10:14 AM
                                    Re: Workings/effectiveness of the xen-acpi-processor driver boris.ostrovsky at amd May 2, 2012, 2:31 PM
                                        Re: Workings/effectiveness of the xen-acpi-processor driver konrad.wilk at oracle May 2, 2012, 2:41 PM
                                            Re: Workings/effectiveness of the xen-acpi-processor driver boris.ostrovsky at amd May 2, 2012, 3:09 PM
                                                Re: Workings/effectiveness of the xen-acpi-processor driver stefan.bader at canonical May 2, 2012, 11:55 PM
                                                    Re: Workings/effectiveness of the xen-acpi-processor driver stefan.bader at canonical May 3, 2012, 3:00 AM
                                                Re: Workings/effectiveness of the xen-acpi-processor driver stefan.bader at canonical May 3, 2012, 5:58 AM
                                                    Re: Workings/effectiveness of the xen-acpi-processor driver stefan.bader at canonical May 3, 2012, 7:47 AM
                                                        Re: Workings/effectiveness of the xen-acpi-processor driver konrad at darnok May 3, 2012, 8:46 AM
                                                            Re: Workings/effectiveness of the xen-acpi-processor driver boris.ostrovsky at amd May 3, 2012, 10:02 AM
                                                            Re: Workings/effectiveness of the xen-acpi-processor driver konrad.wilk at oracle May 3, 2012, 10:08 AM
                                                                Re: Workings/effectiveness of the xen-acpi-processor driver stefan.bader at canonical May 4, 2012, 1:00 AM
                                                Re: Workings/effectiveness of the xen-acpi-processor driver konrad.wilk at oracle May 3, 2012, 9:14 AM
                            Re: Workings/effectiveness of the xen-acpi-processor driver stefan.bader at canonical May 2, 2012, 2:29 PM
                Re: Workings/effectiveness of the xen-acpi-processor driver stefan.bader at canonical May 2, 2012, 1:22 AM

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