Re: PCI resources above 4GB

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On 10/04/12 19:40, Yinghai Lu wrote:
> On Tue, Apr 10, 2012 at 10:02 AM, Steven Newbury
> <steve@xxxxxxxxxxxxxxx> wrote:
>> 
>>> 
>>> Can you please try attached patches with pci=nocrs?
>>> 
>>> for pci=use_crs, we need find safe place beyond _CRS, because
>>> your _CRS limit under 4g.
>>> 
> ..
>> So far it has changed behaviour:
>> 
>> Many devices now assigned above 4g.
>> 
>> When booted while docked i915 fails to initialise, along with
>> radeon as before.
>> 
>> When undocked i915 initialises, but radeon still fails when
>> hot-docked.
>> 
>> I've attached output of 'lspci -vvv', 'cat /proc/iomem', and
>> "dmesg.log" for the docked case.
>> 
>> Also, "dmesg-hotplug.out" for hot docking after boot.
> 
> looks good,  please only apply
> 
> allocate_high_at_first.patch
> 
> Yinghai

Rebuilding... I will let you know in a few minutes.
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