| Subject | Re: [PATCH v7 12/60] PCI: Only treat non-pref mmio64 as pref if all bridges have MEM_64 | From | Khalid Aziz <> | Date | Fri, 09 Oct 2015 10:21:11 -0600 |
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On Thu, 2015-10-08 at 14:38 -0700, Yinghai Lu wrote: > If any bridge up to root only have 32bit pref mmio, We don't need to > treat device non-pref mmio64 as as pref mmio64. > > We need to move pci_bridge_check_ranges calling early. > for parent bridges pref mmio BAR may not allocated by BIOS, res flags > is still 0, we need to have it correct set before we check them for > child device resources. > > -v2: check all bus resources instead of just res[15]. > > Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Tested on sparc platforms
Tested-by: Khalid Aziz <khalid.aziz@oracle.com>
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