From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Carsten Schiers <carsten@schiers.de>
Cc: "Tian, Kevin" <kevin.tian@intel.com>,
xen-devel <xen-devel@lists.xensource.com>,
Ian Campbell <Ian.Campbell@citrix.com>,
"Yu, Ke" <ke.yu@intel.com>
Subject: Re: RE: RE: RE: RE: RE: No C-States any longer...
Date: Wed, 15 Jun 2011 12:22:41 -0400 [thread overview]
Message-ID: <20110615162241.GA16286@dumpdata.com> (raw)
In-Reply-To: <20110615130638.GD5512@dumpdata.com>
On Wed, Jun 15, 2011 at 09:06:38AM -0400, Konrad Rzeszutek Wilk wrote:
> On Wed, Jun 15, 2011 at 11:03:58AM +0200, Carsten Schiers wrote:
> > Thanks for your support.
> >
> > So the plan is to run the very kernel (2.6.32.40 from Jeremy's git) natively, without Xen, and check
> > what acpi.debug and my printks are reporting?
> >
> > Would the other check be to change pr_id from -1 to 0 by some helper code in the right place?
> >
> > Have I correctly understood that my BIOS seems to implement C-States through FADT instead of _CST,
> > which is ok generally, but the FADT PBLK is not correctly set (maybe because it worries about the -1)?
>
> So the FADT PBLK is about this line:
> Processor (CP00, 0x10, 0x00000410, 0x06)
>
> in your DSDT. The 0x0000410 is the PBLK and somehow it is NULL on your box. You could
> run iasl -d on the DSDT to find out what exactly is there.
>
> But I *think* that should not affect the C-states as it is just used for reserving some
> CardBus regions.
Or maybe not:http://www.coreboot.org/ACPI
next prev parent reply other threads:[~2011-06-15 16:22 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-15 9:03 AW: RE: RE: RE: RE: RE: No C-States any longer Carsten Schiers
2011-06-15 13:06 ` Konrad Rzeszutek Wilk
2011-06-15 13:17 ` AW: " Carsten Schiers
2011-06-15 16:22 ` Konrad Rzeszutek Wilk [this message]
2011-06-15 18:00 ` AW: " Carsten Schiers
2011-06-16 2:12 ` Tian, Kevin
2011-06-16 2:06 ` Tian, Kevin
2011-06-16 13:32 ` Konrad Rzeszutek Wilk
2011-06-16 19:33 ` AW: " Carsten Schiers
2011-06-17 1:30 ` Tian, Kevin
-- strict thread matches above, loose matches on Subject: below --
2011-06-16 6:22 AW: " Carsten Schiers
2011-06-16 6:30 ` Tian, Kevin
2011-06-15 9:12 AW: " Carsten Schiers
2011-06-16 2:09 ` Tian, Kevin
2011-06-12 9:01 Tian, Kevin
2011-06-13 13:21 ` AW: " Carsten Schiers
2011-06-13 20:27 ` Carsten Schiers
2011-06-15 8:11 ` Tian, Kevin
2011-06-15 8:34 ` Ian Campbell
2011-06-15 8:39 ` Tian, Kevin
2011-06-15 8:15 ` Tian, Kevin
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