BUG: Bad page map in process

[Benjamin Herrenschmidt]

On Fri, 2009-12-04 at 06:00 -0500, Josh Boyer wrote:
> On Fri, Dec 04, 2009 at 08:08:27PM +1100, Benjamin Herrenschmidt wrote:
> >On Thu, 2009-12-03 at 14:18 -0500, Sean MacLennan wrote:
> >> With 2.6.32 I sometimes get lots and lots of "Bad page map" errors as
> >> shown below. I believe these started in 2.6.32-rc8 or possibly
> >> 2.6.32-rc7. Pika just switched to 2.6.31 so I have been concentrating
> >> on that release, and not really testing the 2.6.32 stream.
> >> 
> >> I wish I could give more info, but I don't really even have the time to
> >> write this email :( I am hoping somebody will have a eureka moment.
> >
> >That's a concern. Remind me what CPU / MMU type is Pika using ?
> 
> 440EP

Ok, I'll have a look next week. In the meantime, Sean, can you give me a
hint of what you do to trigger it ? Boot time ? specific workload ?

Cheers,
Ben.