Re: SNB PCI root information

From: Yinghai Lu
Date: Fri Jun 22 2012 - 13:28:52 EST


On Fri, Jun 22, 2012 at 12:14 AM, Brice Goglin <brice.goglin@xxxxxxxxx> wrote:

>> BIOS _PXM return 0 for both pci root buses?
>>
>
> Here's dmesg.
> I can't say for sure whether _PXM returns 0 since I don't know how to
> read all this :) But Linux puts the first socket cpumap in
> /sys/bus/pci/devices/*/local_cpus (and that's wrong according to the
> motherboard manual and according to the performance we see).
>

hi, looks like you system bios does not provide _PXM for the root bus.

Thanks

Yinghai
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