Re: [Xen-devel] Re: [drm:r100_ring_test] *ERROR* radeon: ring test failed

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Mon, Jan 04, 2010 at 08:37:28AM -0500, Konrad Rzeszutek Wilk wrote:
> On Fri, Jan 01, 2010 at 07:21:37PM +0200, Pasi Kärkkäinen wrote:
> > On Tue, Oct 27, 2009 at 04:13:06PM -0400, Konrad Rzeszutek Wilk wrote:
> > > > > As in, even on baremetal it does not work?
> > > > 
> > > > Heh. should have tried that already. Too tired atm :)
> > > > 
> > > > Anyway, I tried baremetal now. X comes up, I can see the desktop, and
> > > > then the monitor goes out of signal.
> > > > 
> > > > "dmesg" is full of:
> > > > 
> > > > [TTM] Erroneous page count. Leaking pages.
> > > > [TTM] Erroneous page count. Leaking pages.
> > > > [TTM] Erroneous page count. Leaking pages.
> > > > [TTM] Erroneous page count. Leaking pages.
> > > > [TTM] Erroneous page count. Leaking pages.
> > > > [TTM] Erroneous page count. Leaking pages.
> > > > [TTM] Erroneous page count. Leaking pages.
> > > > [TTM] Erroneous page count. Leaking pages.
> > > > [TTM] Erroneous page count. Leaking pages.
> > > > [TTM] Erroneous page count. Leaking pages.
> > > > [TTM] Erroneous page count. Leaking pages.
> > > > [TTM] Erroneous page count. Leaking pages.
> > > > [TTM] Erroneous page count. Leaking pages.
> > > > [TTM] Erroneous page count. Leaking pages.
> > > > [TTM] Erroneous page count. Leaking pages.
> > > > [TTM] Erroneous page count. Leaking pages.
> > > > [TTM] Erroneous page count. Leaking pages.
> > > > X used greatest stack depth: 3000 bytes left
> > > > 
> > > > Could that be caused by the patch? I booted the same ttm-patched kernel
> > > 
> > > I fear so. 
> > > 
> > > > on baremetal without Xen..
> > > 
> > > By next week I should have a working machine where I can do the 
> > > mode-setting
> > > and dig some deeper in this.
> > > 
> > > Thanks so far for testing some ideas out.
> > 
> > 
> > Hello again and happy new year!
> 
> Heya!
> > 
> > Konrad: Have you had time to look at this yet? 
> 
> Uhh, ... umm.. Thank you for reminding me to look at it. I am right now
> doing a experimental swiotlb that I want to post to iommu-devel and see what
> they think about it.
> 
> After that I am going back to revisit this bug.
>

Ok, thanks for the update :)
Let me know if/when you have some patch to test.

-- Pasi


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