Re: 2.6.28 git: WARNING: at arch/x86/kernel/cpu/mtrr/generic.c:404generic_get_mtrr+0xea/0x120()

From: Ingo Molnar
Date: Sun Nov 23 2008 - 18:43:24 EST



* Yinghai Lu <yinghai@xxxxxxxxxx> wrote:

> On Sun, Nov 23, 2008 at 1:57 AM, Dmitry Nezhevenko <dion@xxxxxxxxx> wrote:
> > On Sat, Nov 22, 2008 at 01:43:25PM -0800, Yinghai Lu wrote:
> >>
> >> can we get whole boot message? also cat /proc/mtrr
> >>
> >> YH
> >
> > dmesg: http://inhex.net/dion/tmp/dmesg-2.6.28-rc5.txt
> >
> > /proc/mtrr:
> > reg00: base=0x000000000 ( 0MB), size= 2048MB, count=1: write-back
> > reg04: base=0x0000f8000 ( 0MB), size= 32KB, count=1: write-protect
> > reg05: base=0x0000dc000 ( 0MB), size= 8KB, count=1: write-back
>
> so that patch workaround your BIOS setup with mtrr mask setting.

so the kernel was right to issue a warning.

Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/