OHCI USB stops working ~20min after startup with this error:
dmesg:
Code:
irq 7: nobody cared (try booting with the "irqpoll" option)
Call Trace: <IRQ> [<ffffffff80146820>] [<ffffffff80146a4f>]
[<ffffffff801462fd>] [<ffffffff8010c377>] [<ffffffff80107c37>]
[<ffffffff80109ddc>] <EOI> [<ffffffff80299d99>] [<ffffffff880026f9>]
[<ffffffff880026f9>] [<ffffffff80107c62>] [<ffffffff80107e23>]
[<ffffffff80372844>]
handlers:
[<ffffffff880abf38>]
Disabling IRQ #7
As you can see, ohci doesn't share an IRQ
/proc/interrupts:
Code:
CPU0 CPU1
0: 311445 25489 XT-PIC timer
2: 0 0 XT-PIC cascade
4: 2 0 XT-PIC ehci_hcd:usb2, NVidia CK804
5: 96157 9662 XT-PIC ohci1394, nvidia
7: 58068 650283 XT-PIC ohci_hcd:usb1, Technisat/B2C2 FlexCop II/IIb/III Digital TV PCI Driver
8: 0 0 XT-PIC rtc
10: 25559 1721 XT-PIC libata
11: 126491 12652 XT-PIC libata, eth0
12: 89109 7032 XT-PIC i8042
14: 26 5 XT-PIC ide0
15: 27 17 XT-PIC ide1
NMI: 169 161
LOC: 336929 336906
ERR: 11959
MIS: 0
I have tried with that tuner card on a different IRQ and got the same error
I have to re-modprobe ohci_hcd if I want to get my USB keyboard and mouse to work again
I am using 2.6.17-r4 (same issue on 2.6.17)
What might be causing this issue?
Thanks