Re: warning in arch/x86/kernel/cpu/mtrr/generic.c:400 with 2.6.29-rc3on IBM x3400

From: Yinghai Lu
Date: Tue Feb 10 2009 - 15:46:11 EST


Morten P.D. Stevens wrote:
> Hi,
>
>> the line before this? it should tell why BIOS set the mask wrong.
>
> [ 0.000000] mtrr: BIOS set mask_lo: fcffff80 should be ffffff80,
> fixing it up

so BIOS miss two bits in var mtrr regs

can you post /proc/mtrr in 2.6.29-rc3 and old kernel without warn_on..?

YH
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