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SubjectUSB and 2.4.2: "uhci: host system error, PCI problems?"
This is the log.

Feb 23 14:35:53 hellhound kernel: usb.c: registered new driver usb_mouse
Feb 23 14:35:53 hellhound kernel: PCI: Found IRQ 12 for device 00:07.2
Feb 23 14:35:53 hellhound kernel: PCI: The same IRQ used for device 00:07.3
Feb 23 14:35:53 hellhound kernel: PCI: The same IRQ used for device 00:0b.0
Feb 23 14:35:53 hellhound kernel: uhci.c: USB UHCI at I/O 0xa400, IRQ 12
Feb 23 14:35:53 hellhound kernel: uhci.c: detected 2 ports
Feb 23 14:35:53 hellhound kernel: usb.c: new USB bus registered, assigned bus number 1
Feb 23 14:35:53 hellhound kernel: hub.c: USB hub found
Feb 23 14:35:53 hellhound kernel: hub.c: 2 ports detected
Feb 23 14:35:53 hellhound kernel: PCI: Found IRQ 12 for device 00:07.3
Feb 23 14:35:53 hellhound kernel: PCI: The same IRQ used for device 00:07.2
Feb 23 14:35:53 hellhound kernel: PCI: The same IRQ used for device 00:0b.0
Feb 23 14:35:53 hellhound kernel: uhci.c: USB UHCI at I/O 0xa800, IRQ 12
Feb 23 14:35:53 hellhound kernel: uhci.c: detected 2 ports
Feb 23 14:35:53 hellhound kernel: usb.c: new USB bus registered, assigned bus number 2
Feb 23 14:35:53 hellhound kernel: hub.c: USB hub found
Feb 23 14:35:53 hellhound kernel: hub.c: 2 ports detected
Feb 23 14:35:53 hellhound usbmgr[2819]: start 0.4.4
Feb 23 14:35:53 hellhound kernel: usb.c: registered new driver hid
Feb 23 14:35:53 hellhound kernel: mice: PS/2 mouse device common for all mice
Feb 23 14:35:53 hellhound insmod: Note: /etc/modules.conf is more recent than /lib/modules/2.4.2-fefe1/modules.dep
Feb 23 14:35:53 hellhound usbmgr[2821]: "hid" was loaded
Feb 23 14:35:53 hellhound usbmgr[2821]: "mousedev" was loaded
Feb 23 14:35:53 hellhound usbmgr[2821]: open error "host"
Feb 23 14:35:53 hellhound usbmgr[2824]: mount /proc/bus/usb
Feb 23 14:35:53 hellhound kernel: uhci.c: root-hub INT complete: port1: 5ab port2: 58a data: 6
Feb 23 14:35:53 hellhound kernel: hub.c: USB new device connect on bus1/1, assigned device number 22
Feb 23 14:35:53 hellhound kernel: uhci.c: root-hub INT complete: port1: 58a port2: 58a data: 6
Feb 23 14:35:53 hellhound kernel: mouse0: PS/2 mouse device for input0
Feb 23 14:35:53 hellhound kernel: input0: Logitech USB Mouse on usb1:22.0
Feb 23 14:35:53 hellhound kernel: uhci.c: root-hub INT complete: port1: 5a5 port2: 588 data: 4
Feb 23 14:35:54 hellhound kernel: uhci.c: root-hub INT complete: port1: 58a port2: 58a data: 6
Feb 23 14:35:54 hellhound usbmgr[2821]: class:0x9 subclass:0x0 protocol:0x0
Feb 23 14:35:54 hellhound kernel: uhci.c: root-hub INT complete: port1: 588 port2: 588 data: 6
Feb 23 14:35:54 hellhound usbmgr[2821]: USB device is matched the configuration
Feb 23 14:35:54 hellhound usbmgr[2821]: "none" isn't loaded
Feb 23 14:35:54 hellhound usbmgr[2821]: vendor:0x46d product:0xc00c
Feb 23 14:35:54 hellhound usbmgr[2821]: class:0x3 subclass:0x1 protocol:0x2
Feb 23 14:35:54 hellhound usbmgr[2821]: USB device is matched the configuration
Feb 23 14:35:54 hellhound kernel: uhci: host system error, PCI problems?
Feb 23 14:35:54 hellhound kernel: uhci: host controller halted. very bad


Any ideas? It's a VIA based Athlon board. Worked fine with 2.4.0 and
2.4.1. The only change was that I added rivafb, which finally adds
Geforce support in 2.4.2. /proc/interrupts does not show any interrupts
assigned to rivafb, maybe there is a conflict?


CPU0
0: 457839 XT-PIC timer
1: 24705 XT-PIC keyboard
2: 0 XT-PIC cascade
5: 156420 XT-PIC eth0
8: 0 XT-PIC rtc
11: 26 XT-PIC ncr53c8xx
12: 5232 XT-PIC usb-uhci, usb-uhci
14: 17610 XT-PIC ide0
15: 2441 XT-PIC ide1
NMI: 0
ERR: 0


Felix
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