Re: sungem hangs in atomic if netconsole enabled but no carrier

From: Benjamin Herrenschmidt
Date: Tue Dec 20 2005 - 16:20:11 EST



> Turns out that if I remove the netconsole=... option to my kernel, all
> works fine and the system no longer hangs. Obviously not plugging in a
> network cable is pretty useless when netconsole is turned on, but I
> think it should not hang the system completely. So far I haven't been
> able to figure out where it actually hangs and don't even know how to do
> so -- I'm open for suggestions on how to find out why/where it hangs or
> even fixes.

Hrm... I've heard various reports about problems with netconsole... I've
never tried it myself so far though. One thing I remember to beware of
is if sungem does a printk while holding its lock...

Ben.


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