I wasn't so worry about the driver because the same driver worked with a different application without seeing these kind of messages or oopses.
Dan, from your answer i understand that the swap code discovers a corruption in tables but why is swap code run when swap wasn't activated?
I will try to have a look on the driver code.
 
Bogdan
----- Original Message -----
From: Dan Malek
To: bogdan antonovici
Cc: linuxppc-dev ; linuxppc-embedded@ozlabs.org ; ppckernel
Sent: Thursday, July 21, 2005 12:59 PM
Subject: Re: swap_dup: Bad swap file entry 00480020


On Jul 21, 2005, at 11:29 AM, bogdan antonovici wrote:

> At the time of swap messages i was running a proprietary driver, my
> application and few daemons.

Looks like your driver may have written over some of the page
tables in the kernel space.

> I look on the net for some clues but it's quite confusing, i noticed
> many emails on swap_dup/swap_free error messages but i couldn't figure
> out what should i search for.

Those messages are likely due to a bug with swapping to disk
that has been in some 2.4 kernels, but I don't believe that is
the case here, since you don't have a disk or swapping enabled.


-- Dan