Messages in this thread | | | Date | Mon, 17 Sep 2007 13:31:06 +0400 | From | Ivan Kokshaysky <> | Subject | Re: [PATCH]PCI:disable resource decode in PCI BAR detection |
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On Sun, Sep 16, 2007 at 01:52:59PM -0600, Matthew Wilcox wrote: > I don't think it would be that complicated. We could just delay probing > for mmconfig until after the pci bus probes are done. No changes to > other architectures needed.
Indeed. Seems like it's a way to go.
> I'm really disappointed with mmconfig. Here was a great chance to get > rid of all the sucky performance problems of the past, and BIOS writers > and chipset designers have fucked up the implementation so much that > it's now the ugliest method for getting to pci config space. And it's > the *only* method of getting to extended config space.
Same feeling...
Fortunately, it seems that we don't access the extended config space during bus probe.
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