On Thu, 27 Nov 2008, Sihan Goi wrote: > Hi, > > I have a self compiled Linux kernel v2.6.22.19 that has ACPI built > into the kernel. I have tested the kernel in several systems and they > all work. However, on a HP dc7800p, the kernel hangs at the ACPI stage > with the following messages: > > ACPI: Interpreter enabled > ACPI: Using PIC for interrupt routing > ACPI: PCI Root Bridge [PCI0] (0000:00) > *hangs here* > > Once I disable ACPI with the kernel parameters acpi=off pci=noacpi, > the kernel boots up ok. > > This is a pretty new desktop with a Core2 Vpro CPU so I'm pretty sure > it has ACPI support. What could be the problem here? try booting with "pci=nommconf", or try a newer kernel. -Len -- 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