On Tue, 27 Dec 2011 04:18:21 +0100, Kai Krakow wrote:
> 00:00.0 Host bridge [0600]: Intel Corporation 2nd Generation Core Processor
> ...
Thanks. I'll see about duplicating this system here so we can try and
make it work and still have RC6 enabled, either by fixing it for this
platform or figur
On Mon, Dec 26, 2011 at 5:02 PM, Keith Packard wrote:
> This leaves them enabled on IVB, but disables them on SNB as we've
> discovered (yet again) that there are hardware combinations that
> simply cannot run with them.
Oh well.
Applied,
Linus
___
Keith Packard wrote:
> On Mon, 26 Dec 2011 11:59:04 +0100, Kai Krakow
> wrote:
>
>> > North Bridge Configuration:
>> > VT-d
>>
>> This doesn't exist
>
> That's odd. I don't understand all of the SNB CPU variations; perhaps
> there's a desktop version that has VT-d fused out or something?
>
On Mon, 26 Dec 2011 11:59:04 +0100, Kai Krakow wrote:
> > North Bridge Configuration:
> > VT-d
>
> This doesn't exist
That's odd. I don't understand all of the SNB CPU variations; perhaps
there's a desktop version that has VT-d fused out or something?
> If I should provide more info to ide
RC6 fails again.
> I found my system freeze mostly during starting up X and KDE. Sometimes it
> works for some minutes, sometimes it freezes immediatly. When the freeze
> happens, everything is dead (even the reset button does not work, I need to
> power cycle).
> I disabled RC6, and my system ru
Semaphores still cause problems on some machines:
> From Udo Steinberg:
>
> With Linux-3.2-rc6 I'm frequently seeing GPU hangs when large amounts of
> text scroll in an xterm, such as when extracting a tar archive. Such as this
> one (note the timestamps):
>
> I can reproduce it fairly easily wit
This leaves them enabled on IVB, but disables them on SNB as we've
discovered (yet again) that there are hardware combinations that
simply cannot run with them.
[PATCH 1/2] drm/i915: Disable semaphores by default on SNB
[PATCH 2/2] drm/i915: Disable RC6 on Sandybridge by default
--
keith.pack..
On Wed, Dec 14, 2011 at 12:04:03AM +0100, Daniel Vetter wrote:
> > > One of my X logs had some of these:
> > > [1535818.200] (WW) intel(0): intel_uxa_prepare_access: bo map failed: No
> > > space left on device
> > > [1535818.208] (WW) intel(0): intel_uxa_prepare_access: bo map failed: No
> > > s
Keith Packard schrieb:
> You almost certainly don't need IOMMU/VT-d support though; that
> virtualizes devices for DMA by the guest OS, which generally no-one
> does.
>
> The BIOS manual for the Z68 board mentions two configuration options,
>
> CPU Configuration:
> Intel Virtualization Tech
