Re: [PATCH 3/3] PCI: Set pref for mem64 resource of pcie device

From: Yinghai Lu
Date: Tue Apr 07 2015 - 01:23:16 EST

On Mon, Apr 6, 2015 at 8:43 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote:
> On Mon, Apr 6, 2015 at 8:13 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote:
>> On Mon, Apr 6, 2015 at 3:49 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote:
>>> For "[PATCH 1/3] PCI: Introduce pci_bus_addr_t", I'm waiting for an updated
>>> version with Kconfig tweaks so we don't break other arches.
>> I was thinking that you will update it manually.
> I asked you for an updated version, incorporating the documentation
> updates, to make sure I got everything you intended. But I did go
> ahead and do it manually for you.


Please consider to split that into two patches.
First one include changes in : include/linux/types.h and
and you should be author for that.

>>> For "[PATCH 2/3] sparc/PCI: Add mem64 resource parsing for root bus", I'm
>>> waiting for a version that fixes the other of_bus_pci_get_flags() and
>>> pci_parse_of_flags() implementations at the same time (or an explanation
>>> about why we should fix only the arch/sparc version). I don't want to fix
>>> one place and leave the same bug in other places.
>> I don't even know if other arch like powerpc support 64-bit bus address.
>> No one from powerpc reported a problem, why should we mess it up now?
>> I would like to see someone get access those three kinds of machine that support
>> of to unify of support code.
> Of course changes there should be tested on all the affected machines.
> I opened and
> assigned it to you as a reminder that there is nearly identical code
> in several other places that may have the same issue.

ok, will on that to have three patches cover them.

> I pushed these two changes to for-linus. I'll work on the third
> tomorrow. The current changelog is very sparc64-centric, and it needs
> to be much more explicit about how the change will affect every arch.

Sure. That will affect all platform.


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