Messages in this thread | | | Date | Tue, 19 Jun 2012 11:20:10 -0700 | Subject | Re: SNB PCI root information | From | Yinghai Lu <> |
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On Tue, Jun 19, 2012 at 5:36 AM, Bjorn Helgaas <bhelgaas@google.com> wrote: > > I'm not opposed to something like this, if people think it's useful. > > This patch sets the node quite early, before we even look at the _PXM > information in pci_acpi_scan_root(). That means if the BIOS does > supply a _PXM method and the user gives this argument, the > user-supplied info is silently overwritten. To me it would make more > sense to handle an option like this *after* we look for _PXM info. > That way it could be used to compensate for both missing and incorrect > _PXM info.
yes, we can only let user input and hostbridge touch that array.
but i'd like to only handle missing _PXM case.
If the BIOS provide wrong _PXM, that BIOS really should be fixed at first.
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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