Selon Shaohua Li <shaohua.li@xxxxxxxxx>: > http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c4bb6f5ad968540d7f9619565bacd18d7419b85f > Thanks and sorry I didn't find the issue before. We'd better blacklist > root bridge. I saw at lest one BIOS (IA64 box) didn't assign correct > producer/consumer flag to root bridge resources. Blacklist it is much > safer. Is only PNP0A03 is producer type in __all__ ACPI possible devices ? If not we will have the same problem with others devices... I don't think blacklist is the solution : pnpacpi should be able to handle all ressources types : we should complete the implementation instead of blacklist devices our implementation doesn't support. If there are broken ACPI bios, there should be firmware update, a patched dsdt or a quirk, but no "quirk and no generic solution". To be honest I am bored about this acpi stuff : there are no reply when you ask questions or propose things, it takes months to have a patch, there are lot's of broken ACPI bios, ... For example http://bugzilla.kernel.org/show_bug.cgi?id=3358 I submited 1,5 years ago is still present in the kernel... Matthieu CASTET -------- "The fact that ACPI was designed by a group of monkeys high on LSD, and is some of the worst designs in the industry obviously makes running it at _any_ point pretty damn ugly. " (July 31, 2005) Linus Torvalds - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html