[OLPC-devel] Re: Weekly work summary [6/12]

[Jordan Crouse]

On 09/07/06 09:58 -0600, Ronald G Minnich wrote:
> 
> Latest on this is that if the initrd+kernel size is > 1M, then the kexec 
> will fail, but the error is BIZARRE:
> Probing CS553x NAND controller CS#0 at MMIO 0x20000000
> BUG: unable to handle kernel paging request at virtual address c7800000

> This makes ZERO sense to me at present. This appears to be the kernel 
> kmalloc'ing data above the top of memory, where the frame buffer lives. EH?

Ohh - I saw that too!  I thought I did something wrong.  I didn't notice that
it was writing clear at the top of memory.  I wonder if we need to pass a 
mem= command line option into the kexeced kernel?

Jordan

-- 
Jordan Crouse
Senior Linux Engineer
Advanced Micro Devices, Inc.
<www.amd.com/embeddedprocessors>