On Monday 14 August 2006 19.16, Dave Hansen wrote:
> On Mon, 2006-08-14 at 18:58 +0200, Daniel Ritz wrote:
> > hmm..should be 2.6.16 behavior with this...
> > what kind of box is this?
>
> I know my earlier description was vague. Please let me know if there
> are any specifics you need.
thanks, for the info.
>
> > could you give me dmesg output of plain 2.6.18-rc4
>
> http://sr71.net/~dave/linux/daniel.ritz/dmesg-elm3b82-2.6.18-rc4.txt
>
> > and a 2.6.18-rc4 with the patch (not -mm if possible)?
>
> http://sr71.net/~dave/linux/daniel.ritz/dmesg-elm3b82-2.6.18-rc4-with-gregkh-pci-pci-use-pci_bios-as-last-fallback.txt
>
> > oh...and a lspci -vvv please
>
> http://sr71.net/~dave/linux/daniel.ritz/lspci-vvv-elm3b82.txt
>
> (A reversed copy of) the patch I applied to 2.6.18-rc4 is in that
> directory, too:
>
> http://sr71.net/~dave/linux/daniel.ritz/gregkh-pci-pci-use-pci_bios-as-last-fallback.patch
errm...sorry, i didn't mean that patch but the alternative i sent later. attached.
it should use direct access while not breaking legacy PCI probing. in theory..
thanks,
-daniel
diff --git a/arch/i386/pci/init.c b/arch/i386/pci/init.c
index c7650a7..51087a9 100644
--- a/arch/i386/pci/init.c
+++ b/arch/i386/pci/init.c
@@ -14,8 +14,12 @@ #endif
#ifdef CONFIG_PCI_BIOS
pci_pcbios_init();
#endif
- if (raw_pci_ops)
- return 0;
+ /*
+ * don't check for raw_pci_ops here because we want pcbios as last
+ * fallback, yet it's needed to run first to set pcibios_last_bus
+ * in case legacy PCI probing is used. otherwise detecting peer busses
+ * fails.
+ */
#ifdef CONFIG_PCI_DIRECT
pci_direct_init();
#endif
-
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