Messages in this thread | | | Date | Fri, 24 May 2013 16:34:36 -0700 | Subject | Re: [PATCH] PCI: Don't let mmio fallback to must-only, if ioport fails with must+optional | From | Yinghai Lu <> |
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On Fri, May 24, 2013 at 10:25 AM, Bjorn Helgaas <bhelgaas@google.com> wrote: > > The problem we're trying to solve is that when allocation for type X > fails, we retry allocation for type Y. > > This patch handles IO specially. I think it basically says, "if we > only have IO allocation failures, don't retry MEM allocation." But a > clean strategy would also avoid retrying IO allocation if we only had > MEM allocation failures.
Well, that will make it little bit complicated as v3 that is sent in another mail.
Need to separate ioport, mmio, mmio pref three types.
Yinghai
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