Re: [BUG 2.6.5-rc2-bk5 and 2.6.5-rc2-mm3] ACPI seems to be broken

From: Len Brown
Date: Thu Mar 25 2004 - 18:07:46 EST

On Thu, 2004-03-25 at 08:32, Marc-Christian Petersen wrote:
> Hi all,
> attached you find my .config and dmesg log booting 2.6.5-rc2-mm3 with ACPI
> enabled. Seems something is broken in there.

> ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 22 low level)

> ACPI: SCI (IRQ22) allocation failed
> ACPI-0133: *** Error: Unable to install System Control Interrupt
> ACPI: Unable to start the ACPI Interpreter

yep, this failure will effect all machines with a non-identity mapped
SCI over-ride (your's maps IRQ9 in PIC mode to IRQ22 in IOAPIC mode).

another workaround would be to run this kernel with "noapic" till we get
a fix in.

working this issue here:


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