MPC5200LITE - kernel BUG at page_alloc.c
wd at denx.de
Thu Nov 27 20:54:14 EST 2003
in message <004B1D7A5257174C9044A1B7BD0E60ED447042 at ratatosk.combitechsystems.com> you wrote:
> I have some troubles when trying to run Linux-2.4.23-pre5 on a an
> MPC5200LITE board (16MB) with U-BOOT 1.0.1). Right after the bogoMIPS
> calculation I get "kernel BUG at page_alloc.c:105", and the system
> reboots (see excerpt at end of mail).
Which board revision / configuration is this? Do you have any PCI
cards plugged in? Dose the simple memory test ("mtest" command) in
> I think the part which goes wrong is when the system tries to check if
> the free pages in memory are OK (__freepages_ok(...)), where the
> (page->mapping) seems to be marked and thus causing a bug.
> Is there some kind of problems related to that all pages resides in the
> zone(0), which seems to be used for DMA?
To me this looks like a memory problem.
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd at denx.de
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