https://bugzilla.novell.com/show_bug.cgi?id=331027#c14
Thomas Renninger changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|kernel-maintainers@forge.provo.novell.com |bwalle@novell.com
Status|ASSIGNED |NEW
--- Comment #14 from Thomas Renninger 2007-10-26 05:10:09 MST ---
Bernhard has tracked it down.
He found the offending patch coming in somewhere in 2.6.20.
And he found the patch fixing this in 2.6.24:
commit 8fa5913d54f3b1e09948e6a0db34da887e05ff1f
Author: Gary Hade
Date: Wed Oct 3 15:55:51 2007 -0700
..
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 5e5191e..401e03c 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -472,7 +472,12 @@ void pci_bus_size_bridges(struct pci_bus *bus)
break;
case PCI_CLASS_BRIDGE_PCI:
+ /* don't size subtractive decoding (transparent)
+ * PCI-to-PCI bridges */
+ if (bus->self->transparent)
+ break;
pci_bridge_check_ranges(bus);
+ /* fall through */
default:
pbus_size_io(bus);
/* If the bridge supports prefetchable range, size it
Stay tuned, he will add the needed pieces -> reassigning.
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