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Date: Fri, 22 Jun 2012 10:28:56 -0700
Message-ID: <CAE9FiQWB-=qRQfJS=95a+L_N32bZ97MCdW3voDCNSCbVcCnERQ@mail.gmail.com>
Subject: Re: SNB PCI root information
From: Yinghai Lu <yinghai@kernel.org>
To: Brice Goglin <brice.goglin@gmail.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
	Ulrich Drepper <drepper@gmail.com>, jbarnes@virtuousgeek.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	lenb@kernel.org, x86@kernel.org, linux-pci@vger.kernel.org
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List-ID: <linux-pci.vger.kernel.org>

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