On Tue, Jun 25, 2013 at 3:38 PM, Benjamin Herrenschmidt
<benh@xxxxxxxxxxxxxxxxxxx> wrote:
> On Tue, 2013-06-25 at 15:15 -0600, Bjorn Helgaas wrote:
>> - for_each_pci_dev(dev) {
>> > - int i;
>> > + /* Not assigned, or rejected by kernel ? */
>> > + if (r->flags && !r->start) {
>> > + (*unassigned)++;
>> > + return 1; /* return early from pci_walk_bus */
>> > + }
>> > + }
>
> BTW. I'm aware you didn't change that logic but ... it's somewhat broken
> in the case where the aperture has an offset. You should compare
> r->start with the offset, not with 0.
Yes, please fix that in a separate patch that contains only the bugfix.
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