em interrupt storm
Kris Kennaway
kris at obsecurity.org
Thu Nov 24 06:26:26 GMT 2005
On Thu, Nov 24, 2005 at 06:24:17AM +0100, Stefan Bethke wrote:
> Am 24.11.2005 um 00:15 schrieb Scott Long:
>
> >I've directly observed it on 7501WV2 and 7520BD2 boards. I don't
> >know if it's a problem that will affect other board configurations
> >or cousin chipsets like the 7505 and 7525.
>
> We've got a Tyan i7501 Pro that we have had stability issues with
> since the beginning. Is it thinkable that the interrupt masking
> could lead to a hard lock (no break to debugger possible)?
Sounds like a different problem. Enable KDB_STOP_NMI in your kernel,
which should let you break to DDB.
Kris
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