ACPI interrupt woes

[John Baldwin]

On Wednesday 05 May 2004 08:22 pm, Derek Tattersall wrote:
> Isearched for the following in the current and hacker archives but I
> didn't find a match.
>
> >From a CURRENT kernel built today, I get:
>
> Interrupt storm detected on "IRQ15": ata1; throttling interrupt source
> acd0: WARNING - MODE_SENSE_BIG interrupt was seen but taskqueue stalled
>
> This is on an ASUS A7V600 board at latest BIOS level with Athlon XP
> 2800+ and 512 MB of memory.
>
> A CURRENT kernel from April 8 boots just splendidly.
>
> The May 5 kernel will boot with ACPI off.
>
> Can anyone explain what's going on here, and offer perhaps a hint for a
> fix.

Can you provide a boot -v dmesg as well as acpidump -t output and mptable 
output?

-- 
John Baldwin <jhb at FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org