Interrupt storm on acpi0 occurred after madt.c change

Jonathan Fosburgh syjef at
Fri Jan 30 12:47:29 PST 2004

Hash: SHA1

On Friday 30 January 2004 12:11 pm, John Baldwin wrote:

> Can you provide a dmesg?  IRQ20 on your box is a PCI interrupt and PCI
> interrupts are level/lo, not level/hi.  To top it off, ACPI states that the
> SCI is supposed to always be level/lo.  You must have a very broken BIOS to
> get a storm now.

I also get the IRQ20 storm with madt 1.10.  Here is my dmesg, and acpidump 
output is attached.

Preloaded elf module "/boot/kernel/acpi.ko" at 0xc0861ef4.
Timecounter "i8254" frequency 1193117 Hz quality 0
CPU: Intel Pentium III (598.65-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x681  Stepping = 1
real memory  = 402587648 (383 MB)
avail memory = 384180224 (366 MB)
ioapic0 <Version 2.0> irqs 0-23 on motherboard
VESA: v2.0, 131072k memory, flags:0x1, mode table:0xc0744c82 (1000022)
Pentium Pro MTRR support enabled
npx0: [FAST]
npx0: <math processor> on motherboard
npx0: INT 16 interface
acpi0: <PTLTD   RSDT> on motherboard
acpi0: Overriding SCI Interrupt from IRQ 9 to IRQ 20
pcibios: BIOS version 2.10
Using $PIR table, 10 entries at 0xc00fdf20
acpi0: Power Button (fixed)
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0xc008-0xc00b on acpi0
acpi_cpu0: <CPU> on acpi0
acpi_cpu1: <CPU> on acpi0
device_probe_and_attach: acpi_cpu1 attach returned 6
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
agp0: <Intel 82820 host to AGP bridge> mem 0xe4000000-0xe7ffffff at device 0.0 
on pci0
pcib1: <ACPI PCI-PCI bridge> at device 1.0 on pci0
pci1: <ACPI PCI bus> on pcib1
pci1: <display, VGA> at device 0.0 (no driver attached)
pci1: <display> at device 0.1 (no driver attached)
pcib2: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci2: <ACPI PCI bus> on pcib2
csa0: <CS4280/CS4614/CS4622/CS4624/CS4630> mem 
0xe0100000-0xe01fffff,0xe0200000-0xe0200fff irq 17 at device 5.0 on pci2
csa: card is Unknown/invalid SSID (CS4614)
pcm0: <CS461x PCM Audio> on csa0
pcm0: <Cirrus Logic CS4297A AC97 Codec>
sym0: <895> port 0x5000-0x50ff mem 0xe0201000-0xe0201fff,0xe0202000-0xe02020ff 
irq 17 at device 9.0 on pci2
sym0: Symbios NVRAM, ID 7, Fast-40, LVD, parity checking
sym0: open drain IRQ line driver, using on-chip SRAM
sym0: using LOAD/STORE-based firmware.
rl0: <Accton MPX 5030/5038 10/100BaseTX> port 0x5400-0x54ff mem 
0xe0202400-0xe02024ff irq 19 at device 11.0 on pci2
rl0: Ethernet address: 00:10:b5:48:13:0d
miibus0: <MII bus> on rl0
rlphy0: <RealTek internal media interface> on miibus0
rlphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel ICH UDMA66 controller> port 0x1800-0x180f at device 31.1 on 
ata0: at 0x1f0 irq 14 on atapci0
ata0: [MPSAFE]
ata1: at 0x170 irq 15 on atapci0
ata1: [MPSAFE]
uhci0: <Intel 82801AA (ICH) USB controller> port 0x1820-0x183f irq 19 at 
device 31.2 on pci0
usb0: <Intel 82801AA (ICH) USB controller> 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)
acpi_button0: <Power Button> on acpi0
atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
psmcpnp0: irq resource info is missing; assuming irq 12
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: model MouseMan+, device ID 0
fdc0: <Enhanced floppy controller (i82077, NE72065 or clone)> port 
0x3f7,0x3f0-0x3f5 irq 6 drq 2 on acpi0
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
acpi_cpu1: <CPU> on acpi0
device_probe_and_attach: acpi_cpu1 attach returned 6
pmtimer0 on isa0
orm0: <Option ROMs> at iomem 
on isa0
sc0: <System console> on isa0
sc0: VGA <16 virtual consoles, flags=0x200>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounter "TSC" frequency 598648715 Hz quality 800
Timecounters tick every 10.000 msec
IPsec: Initialized Security Association Processing.
ad0: 57241MB <ST360015A> [116301/16/63] at ata0-master UDMA66
Waiting 5 seconds for SCSI devices to settle
(noperiph:sym0:0:-1:-1): SCSI BUS reset delivered.
da0 at sym0 bus 0 target 0 lun 0
da0: <QUANTUM ATLAS IV 9 WLS 08C8> Fixed Direct Access SCSI-3 device
da0: 80.000MB/s transfers (40.000MHz, offset 31, 16bit), Tagged Queueing 
da0: 8683MB (17783240 512 byte sectors: 255H 63S/T 1106C)
cd0 at ata1 bus 0 target 0 lun 0
cd0: <MITSUMI CD-ROM FX4820T!B F01M> Removable CD-ROM SCSI-0 device
cd0: 3.300MB/s transfers

- -- 
Jonathan Fosburgh
AIX and Storage Administrator
UT MD Anderson Cancer Center
Houston, TX 
Version: GnuPG v1.2.4 (FreeBSD)


More information about the freebsd-current mailing list