From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugme-daemon@bugzilla.kernel.org
Subject: [Bug 10396] BUG: soft lockup - CPU#0 stuck for 61s! [modprobe:2096]
Date: Sat, 5 Apr 2008 10:10:02 -0700 (PDT)
Message-ID: <20080405171002.15F29108060@picon.linux-foundation.org>
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http://bugzilla.kernel.org/show_bug.cgi?id=10396
------- Comment #6 from linux@tjworld.net 2008-04-05 10:10 -------
v2.6.25-rc8 with "pci=noacpi"
Output of Perl script dump_pirq
$ wget http://linux.dell.com/files/tools/dump_pirq
$ chmod 755 dump_pirq
$ sudo ./dump_pirq
Interrupt routing table found at address 0xfc7a0:
Version 1.0, size 0x00d0
Interrupt router is device 00:02.0
PCI exclusive interrupt mask: 0x0000 []
Compatible router: vendor 0x8086 device 0x122e
Device 00:02.0 (slot 0):
INTA: link 0x64, irq mask 0x4000 [14]
INTB: link 0x65, irq mask 0x8000 [15]
INTD: link 0x63, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
Device 02:04.0 (slot 0):
INTA: link 0x65, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
Device 02:06.0 (slot 0):
INTA: link 0x66, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
Device 02:08.0 (slot 0):
INTA: link 0x64, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
Device 00:06.0 (slot 1):
INTA: link 0x69, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTB: link 0x64, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTC: link 0x67, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTD: link 0x68, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
Device 00:08.0 (slot 2):
INTA: link 0x68, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTB: link 0x69, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTC: link 0x64, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTD: link 0x67, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
Device 00:0a.0 (slot 3):
INTA: link 0x67, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTB: link 0x68, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTC: link 0x69, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTD: link 0x64, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
Device 03:01.0 (slot 4):
INTA: link 0x63, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTB: link 0x60, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTC: link 0x61, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTD: link 0x62, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
Device 03:03.0 (slot 5):
INTA: link 0x62, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTB: link 0x63, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTC: link 0x60, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTD: link 0x61, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
Device 03:05.0 (slot 6):
INTA: link 0x61, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTB: link 0x62, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTC: link 0x63, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTD: link 0x60, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
Device 03:07.0 (slot 7):
INTA: link 0x60, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTB: link 0x61, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTC: link 0x62, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
INTD: link 0x63, irq mask 0x5cf8 [3,4,5,6,7,10,11,12,14]
Interrupt router at 00:02.0: Intel 82371AB PIIX4/PIIX4E PCI-to-ISA bridge
PIRQ1 (link 0x60): unrouted
PIRQ2 (link 0x61): unrouted
PIRQ3 (link 0x62): irq 5
PIRQ4 (link 0x63): unrouted
Serial IRQ: [disabled] [quiet] [frame=21] [pulse=4]
Level mask: 0x4e20 [5,9,10,11,14]
$ cat /proc/interrupts
CPU0 CPU1 CPU2 CPU3
0: 178 0 0 0 IO-APIC-edge timer
1: 33 0 2 1 IO-APIC-edge i8042
2: 0 0 0 0 XT-PIC-XT cascade
4: 235 0 1 0 IO-APIC-edge serial
6: 2 1 0 0 IO-APIC-edge floppy
7: 0 0 0 0 IO-APIC-edge parport0
8: 3 0 0 0 IO-APIC-edge rtc
9: 0 0 0 0 IO-APIC-edge acpi
11: 1938 1 0 0 IO-APIC-fasteoi eth0
12: 104 0 0 1 IO-APIC-edge i8042
14: 105 0 1 0 IO-APIC-fasteoi ata_piix,
aic7xxx
15: 0 0 0 0 IO-APIC-edge ata_piix
18: 2390 1 0 0 IO-APIC-fasteoi aacraid
20: 228 1 0 0 IO-APIC-fasteoi aic7xxx
21: 14 1 0 0 IO-APIC-fasteoi aic7xxx
22: 14 0 1 0 IO-APIC-fasteoi aic7xxx
NMI: 0 0 0 0 Non-maskable interrupts
LOC: 19217 8829 11373 6098 Local timer interrupts
RES: 3614 4379 3396 2418 Rescheduling interrupts
CAL: 88 203 209 220 function call interrupts
TLB: 1076 1121 1100 599 TLB shootdowns
TRM: 0 0 0 0 Thermal event interrupts
SPU: 0 0 0 0 Spurious interrupts
ERR: 0
MIS: 0
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