Messages in this thread |  | | | Date | Wed, 20 Jun 2012 12:28:12 -0700 | | Subject | Re: SNB PCI root information | | From | Yinghai Lu <> |
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On Wed, Jun 20, 2012 at 11:46 AM, Bjorn Helgaas <bhelgaas@google.com> wrote:
> As far as I can tell, here's Yinghai's recommendation: the user > argument should not override BIOS _PXM because if the BIOS gets the > _PXM wrong, the user won't be able to work around it with the > argument, which will force the vendor to fix the BIOS. > > I'm not buying it. The convention that user-supplied arguments always > take precedence is useful, easy to document, and matches user > expectations. It allows the user to work around both missing _PXM and > incorrect _PXM.
if the vendor provide _PXM, that _PXM should be right and be trusted.
if the vendor does not provide _PXM, we can have command line to input it before user can get one updated BIOS from vendor.
Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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