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SubjectRe: 2.6.9-mm1: NForce3 problem (IRQ sharing issue?)
Cc for LKML, (damned NNTP client)

On Sat, 23 Oct 2004, Zwane Mwaikambo wrote:

> On Sat, 23 Oct 2004, Andrew Morton wrote:
>
> > "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> > >
> > > Hi,
> > >
> > > I have a problem with 2.6.9-mm1 on an AMD64 NForce3-based box. Namely, after
> > > some time in X, USB suddenly stops working and sound goes off simultaneously
> > > (it's quite annoying, as I use a USB mouse ;-)). It is 100% reproducible and
> > > it may be related to the sharing of IRQ 5:
> > >
> > > rafael@albercik:~> cat /proc/interrupts
> > > CPU0
> > > 0: 3499292 XT-PIC timer
> > > 1: 7135 XT-PIC i8042
> > > 2: 0 XT-PIC cascade
> > > 5: 6945 XT-PIC NVidia nForce3, ohci_hcd
> > > 8: 0 XT-PIC rtc
> > > 9: 1416 XT-PIC acpi, yenta
> > > 10: 2 XT-PIC ehci_hcd
> > > 11: 37266 XT-PIC SysKonnect SK-98xx, yenta, ohci1394, ohci_hcd
> > > 12: 13781 XT-PIC i8042
> > > 14: 16 XT-PIC ide0
> > > 15: 23601 XT-PIC ide1
> > > NMI: 0
> > > LOC: 3498657
> > > ERR: 1
> > > MIS: 0
> > >
> > > (NVidia nForce3 is a sound chip, snd_intel8x0). After it happens I can't
> > > reboot the box cleanly (the ohci-hcd driver cannot be reloaded) and it does
> > > not leave any traces in the log.
> > >
> >
> > Beats me. Does the interrupt count stop increasing?
>
> Could we also get a dmesg and lspci? Boot with the 'debug' kernel
> parameter.
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