RE: ACPI stops working after memory upgrade vpr Matrix 175b4

Brown, Len
2004-02-05T20:45:00Z

Dave,
Can you capture the e820 messages from the beginning of dmesg for the
success and failure case so we what the BIOS says about your RAM? Also,
it would be good to try w/o the custom DSDT.

Thanks,
-Len

Ps. Contrary to popular perception, e820 is defined in the ACPI spec.

> -----Original Message-----
> From: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
> [mailto:acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org] On Behalf Of
> Yu, Luming
> Sent: Tuesday, February 03, 2004 2:07 AM
> To: Dave Bauer; acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
> Subject: RE: [ACPI] ACPI stops working after memory upgrade
> vpr Matrix 175b4
>
>
> > methods:....exregion-0164 [25] ex_system_memory_space:
> Could not map
> > memory at 000000000FF7FDBD, size 190
>
> Maybe the root of this error is that __ioremap don't allow anybody to
> remap
> normal RAM. Could you verify it by checking it in
> arch/i386/mm/ioremap.c
>
>
>
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