Messages in this thread | | | Subject | Re: [PATCH v3 3/5] PCI: Skip IORESOURCE_MMIO allocation for root bus without MMIO range | From | Benjamin Herrenschmidt <> | Date | Wed, 08 May 2013 11:16:18 +1000 |
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On Tue, 2013-05-07 at 15:44 -0700, Yinghai Lu wrote: > x86 32 socket system, we may need to leave more mmiol for only several > sockets to make them work with cards that does not support mmio 64 bit > pref.
Ok, while on POWER each root bridge has its own distinct 32-bit space (mapped elsewhere in CPU space). So at least we don't have *that* specific problem :-)
Cheers, Ben.
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