Latest ACPI changes causing Interrupt Storm

kernel 30 mins old. dmesg -a, please also note the failing fdc, this
has been broken for months.

Copyright (c) 1992-2004 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
        The Regents of the University of California. All rights reserved.
FreeBSD 5.2-CURRENT #2: Thu Aug 12 12:19:04 CST 2004
    leafy_at_chihiro.leafy.idv.tw:/usr/obj/usr/src/sys/CHIHIRO
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Pentium(R) 4 CPU 1.80GHz (1794.56-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0xf12  Stepping = 2
  Features=0x3febf9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM>
real memory  = 268369920 (255 MB)
avail memory = 252952576 (241 MB)
netsmb_dev: loaded
npx0: [FAST]
npx0: <math processor> on motherboard
npx0: INT 16 interface
acpi0: <AMIINT AMIINT10> on motherboard
acpi0: [GIANT-LOCKED]
acpi0: Power Button (fixed)
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
cpu0: <ACPI CPU (3 Cx states)> on acpi0
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
acpi link set: \\_SB_.LNKD resource is not an IRQ (2)
acpi link set: \\_SB_.LNKD resource is not an IRQ (2)
unknown: _SRS failed, irq 11 via \\_SB_.LNKD
acpi link set: \\_SB_.LNKD resource is not an IRQ (2)
unknown: _SRS failed, irq 10 via \\_SB_.LNKD
acpi link set: \\_SB_.LNKD resource is not an IRQ (2)
unknown: _SRS failed, irq 5 via \\_SB_.LNKD
acpi link set: \\_SB_.LNKD resource is not an IRQ (2)
unknown: _SRS failed, irq 9 via \\_SB_.LNKD
acpi link set: \\_SB_.LNKD resource is not an IRQ (2)
unknown: _SRS failed, irq 12 via \\_SB_.LNKD
acpi link set: \\_SB_.LNKD resource is not an IRQ (2)
unknown: _SRS failed, irq 7 via \\_SB_.LNKD
acpi link set: \\_SB_.LNKD resource is not an IRQ (2)
unknown: _SRS failed, irq 6 via \\_SB_.LNKD
acpi link set: \\_SB_.LNKD resource is not an IRQ (2)
unknown: _SRS failed, irq 4 via \\_SB_.LNKD
acpi link set: \\_SB_.LNKD resource is not an IRQ (2)
unknown: _SRS failed, irq 3 via \\_SB_.LNKD
acpi link set: \\_SB_.LNKD resource is not an IRQ (2)
unknown: _SRS failed, irq 15 via \\_SB_.LNKD
acpi link set: \\_SB_.LNKD resource is not an IRQ (2)
unknown: _SRS failed, irq 14 via \\_SB_.LNKD
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 11 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 10 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 5 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 9 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 12 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 7 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 6 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 4 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 3 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 15 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 14 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKH resource is not an IRQ (2)
acpi link set: \\_SB_.LNKH resource is not an IRQ (2)
unknown: _SRS failed, irq 11 via \\_SB_.LNKH
acpi link set: \\_SB_.LNKH resource is not an IRQ (2)
unknown: _SRS failed, irq 10 via \\_SB_.LNKH
acpi link set: \\_SB_.LNKH resource is not an IRQ (2)
unknown: _SRS failed, irq 5 via \\_SB_.LNKH
acpi link set: \\_SB_.LNKH resource is not an IRQ (2)
unknown: _SRS failed, irq 9 via \\_SB_.LNKH
acpi link set: \\_SB_.LNKH resource is not an IRQ (2)
unknown: _SRS failed, irq 12 via \\_SB_.LNKH
acpi link set: \\_SB_.LNKH resource is not an IRQ (2)
unknown: _SRS failed, irq 7 via \\_SB_.LNKH
acpi link set: \\_SB_.LNKH resource is not an IRQ (2)
unknown: _SRS failed, irq 6 via \\_SB_.LNKH
acpi link set: \\_SB_.LNKH resource is not an IRQ (2)
unknown: _SRS failed, irq 4 via \\_SB_.LNKH
acpi link set: \\_SB_.LNKH resource is not an IRQ (2)
unknown: _SRS failed, irq 3 via \\_SB_.LNKH
acpi link set: \\_SB_.LNKH resource is not an IRQ (2)
unknown: _SRS failed, irq 15 via \\_SB_.LNKH
acpi link set: \\_SB_.LNKH resource is not an IRQ (2)
unknown: _SRS failed, irq 14 via \\_SB_.LNKH
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 11 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 10 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 5 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 9 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 12 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 7 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 6 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 4 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 3 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 15 via \\_SB_.LNKB
acpi link set: \\_SB_.LNKB resource is not an IRQ (2)
unknown: _SRS failed, irq 14 via \\_SB_.LNKB
agp0: <Intel 82850 host to AGP bridge> mem 0xe8000000-0xebffffff at
device 0.0 on pci0
pcib1: <PCI-PCI bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
pcib1: _SRS failed, irq 11 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
pcib1: _SRS failed, irq 10 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
pcib1: _SRS failed, irq 5 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
pcib1: _SRS failed, irq 9 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
pcib1: _SRS failed, irq 12 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
pcib1: _SRS failed, irq 7 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
pcib1: _SRS failed, irq 6 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
pcib1: _SRS failed, irq 4 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
pcib1: _SRS failed, irq 3 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
pcib1: _SRS failed, irq 15 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
pcib1: _SRS failed, irq 14 via \\_SB_.LNKA
pci1: <display, VGA> at device 0.0 (no driver attached)
pcib2: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci2: <ACPI PCI bus> on pcib2
acpi link set: \\_SB_.LNKF resource is not an IRQ (2)
acpi link set: \\_SB_.LNKF resource is not an IRQ (2)
unknown: _SRS failed, irq 11 via \\_SB_.LNKF
acpi link set: \\_SB_.LNKF resource is not an IRQ (2)
unknown: _SRS failed, irq 10 via \\_SB_.LNKF
acpi link set: \\_SB_.LNKF resource is not an IRQ (2)
unknown: _SRS failed, irq 5 via \\_SB_.LNKF
acpi link set: \\_SB_.LNKF resource is not an IRQ (2)
unknown: _SRS failed, irq 9 via \\_SB_.LNKF
acpi link set: \\_SB_.LNKF resource is not an IRQ (2)
unknown: _SRS failed, irq 12 via \\_SB_.LNKF
acpi link set: \\_SB_.LNKF resource is not an IRQ (2)
unknown: _SRS failed, irq 7 via \\_SB_.LNKF
acpi link set: \\_SB_.LNKF resource is not an IRQ (2)
unknown: _SRS failed, irq 6 via \\_SB_.LNKF
acpi link set: \\_SB_.LNKF resource is not an IRQ (2)
unknown: _SRS failed, irq 4 via \\_SB_.LNKF
acpi link set: \\_SB_.LNKF resource is not an IRQ (2)
unknown: _SRS failed, irq 3 via \\_SB_.LNKF
acpi link set: \\_SB_.LNKF resource is not an IRQ (2)
unknown: _SRS failed, irq 15 via \\_SB_.LNKF
acpi link set: \\_SB_.LNKF resource is not an IRQ (2)
unknown: _SRS failed, irq 14 via \\_SB_.LNKF
acpi link set: \\_SB_.LNKG resource is not an IRQ (2)
acpi link set: \\_SB_.LNKG resource is not an IRQ (2)
unknown: _SRS failed, irq 11 via \\_SB_.LNKG
acpi link set: \\_SB_.LNKG resource is not an IRQ (2)
unknown: _SRS failed, irq 10 via \\_SB_.LNKG
acpi link set: \\_SB_.LNKG resource is not an IRQ (2)
unknown: _SRS failed, irq 5 via \\_SB_.LNKG
acpi link set: \\_SB_.LNKG resource is not an IRQ (2)
unknown: _SRS failed, irq 9 via \\_SB_.LNKG
acpi link set: \\_SB_.LNKG resource is not an IRQ (2)
unknown: _SRS failed, irq 12 via \\_SB_.LNKG
acpi link set: \\_SB_.LNKG resource is not an IRQ (2)
unknown: _SRS failed, irq 7 via \\_SB_.LNKG
acpi link set: \\_SB_.LNKG resource is not an IRQ (2)
unknown: _SRS failed, irq 6 via \\_SB_.LNKG
acpi link set: \\_SB_.LNKG resource is not an IRQ (2)
unknown: _SRS failed, irq 4 via \\_SB_.LNKG
acpi link set: \\_SB_.LNKG resource is not an IRQ (2)
unknown: _SRS failed, irq 3 via \\_SB_.LNKG
acpi link set: \\_SB_.LNKG resource is not an IRQ (2)
unknown: _SRS failed, irq 15 via \\_SB_.LNKG
acpi link set: \\_SB_.LNKG resource is not an IRQ (2)
unknown: _SRS failed, irq 14 via \\_SB_.LNKG
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
unknown: _SRS failed, irq 11 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
unknown: _SRS failed, irq 10 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
unknown: _SRS failed, irq 5 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
unknown: _SRS failed, irq 9 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
unknown: _SRS failed, irq 12 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
unknown: _SRS failed, irq 7 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
unknown: _SRS failed, irq 6 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
unknown: _SRS failed, irq 4 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
unknown: _SRS failed, irq 3 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
unknown: _SRS failed, irq 15 via \\_SB_.LNKA
acpi link set: \\_SB_.LNKA resource is not an IRQ (2)
unknown: _SRS failed, irq 14 via \\_SB_.LNKA
rl0: <RealTek 8139 10/100BaseTX> port 0xa800-0xa8ff mem
0xefefef00-0xefefefff irq 10 at device 1.0 on pci2
miibus0: <MII bus> on rl0
rlphy0: <RealTek internal media interface> on miibus0
rlphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
rl0: Ethernet address: 00:40:95:07:53:6b
rl0: [GIANT-LOCKED]
fxp0: <Intel 82558 Pro/100 Ethernet> port 0xa400-0xa41f mem
0xefd00000-0xefdfffff,0xe77ff000-0xe77fffff irq 9 at device 2.0 on
pci2
miibus1: <MII bus> on fxp0
inphy0: <i82555 10/100 media interface> on miibus1
inphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
fxp0: Ethernet address: 00:90:27:13:a4:48
fxp0: [GIANT-LOCKED]
ahc0: <Adaptec 2940B Ultra2 SCSI adapter> port 0xac00-0xacff mem
0xefeff000-0xefefffff irq 11 at device 3.0 on pci2
ahc0: [GIANT-LOCKED]
aic7890/91: Ultra2 Wide Channel A, SCSI Id=7, 32/253 SCBs
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel ICH2 UDMA100 controller> port
0xff00-0xff0f,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 31.1 on
pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
uhci0: <Intel 82801BA/BAM (ICH2) USB controller USB-A> port
0xcc00-0xcc1f irq 10 at device 31.2 on pci0
uhci0: [GIANT-LOCKED]
usb0: <Intel 82801BA/BAM (ICH2) USB controller USB-A> on uhci0
usb0: USB revision 1.0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
uhci1: <Intel 82801BA/BAM (ICH2) USB controller USB-B> port
0xd400-0xd41f irq 10 at device 31.4 on pci0
uhci1: [GIANT-LOCKED]
usb1: <Intel 82801BA/BAM (ICH2) USB controller USB-B> on uhci1
usb1: USB revision 1.0
uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
pcm0: <Intel ICH2 (82801BA)> port 0xd800-0xd83f,0xdc00-0xdcff irq 5 at
device 31.5 on pci0
pcm0: [GIANT-LOCKED]
pcm0: <SigmaTel STAC9700/83/84 AC97 Codec>
acpi_button1: <Sleep Button> on acpi0
atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
fdc0: <floppy drive controller> port 0x3f7,0x3f4-0x3f5,0x3f2-0x3f3 irq
6 drq 2 on acpi0
fdc0: I/O to control range incorrect
device_attach: fdc0 attach returned 6
sio0 port 0x3f8-0x3ff irq 4 on acpi0
sio0: type 16550A
sio1 port 0x2f8-0x2ff irq 3 on acpi0
sio1: type 16550A
fdc0: <floppy drive controller> port 0x3f7,0x3f4-0x3f5,0x3f2-0x3f3 irq
6 drq 2 on acpi0
fdc0: I/O to control range incorrect
device_attach: fdc0 attach returned 6
orm0: <ISA Option ROMs> at iomem
0xe0000-0xe0fff,0xcc000-0xd17ff,0xc0000-0xcbfff on isa0
pmtimer0 on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounter "TSC" frequency 1794555960 Hz quality 800
Timecounters tick every 0.976 msec
Waiting 15 seconds for SCSI devices to settle
Interrupt storm detected on "irq5: pcm0"; throttling interrupt source
Interrupt storm detected on "irq10: rl0 uhci0+"; throttling interrupt source
Interrupt storm detected on "irq11: ahc0"; throttling interrupt source
acpi_cpu: throttling enabled, 8 steps (100% to 12.5%), currently 100.0%
da0 at ahc0 bus 0 target 0 lun 0
da0: <IBM-PSG DNES-309170W  !# SAB0> Fixed Direct Access SCSI-3 device 
da0: 80.000MB/s transfers (40.000MHz, offset 30, 16bit), Tagged Queueing Enabled
da0: 8678MB (17774160 512 byte sectors: 255H 63S/T 1106C)
Mounting root from ufs:/dev/da0s1a