Re: [PATCH 0/8] x86, acpi: Move acpi_initrd_override() earlier.

From: Yinghai Lu
Date: Fri Aug 23 2013 - 16:48:59 EST


On Fri, Aug 23, 2013 at 1:30 PM, Russ Anderson <rja@xxxxxxx> wrote:
> On Fri, Aug 23, 2013 at 01:08:56PM -0700, Yinghai Lu wrote:
>> On Fri, Aug 23, 2013 at 11:25 AM, H. Peter Anvin <hpa@xxxxxxxxx> wrote:

>> Russ, What is ACPI table size on your big machine?
>
> This is from a 256 socket 32TB system.
>
> Reserving 256MB of memory at 66973408MB for crashkernel (System RAM: 32501719MB)
> ACPI: RSDP 000000007ef3d014 00024 (v02 INTEL )
> ACPI: XSDT 000000007ef3d120 0007C (v01 INTEL TIANO 00000000 01000013)
> ACPI: FACP 000000007ef3a000 000F4 (v04 INTEL TIANO 00000000 MSFT 01000013)
> ACPI: DSDT 000000007e6c3000 7F493E (v02 SGI2 UVX 00000002 MSFT 01000013)
> ACPI: FACS 000000007d147000 00040
> ACPI: UEFI 000000007ef3c000 0012A (v01 INTEL RstScuO 00000000 00000000)
> ACPI: UEFI 000000007ef3b000 0005C (v01 INTEL RstScuV 00000000 00000000)
> ACPI: HPET 000000007ef39000 00038 (v01 INTEL TIANO 00000001 MSFT 01000013)
> ACPI: SSDT 000000007ef33000 05352 (v02 INTEL ROSECITY 00000003 INTL 20070508)
> ACPI: SLIT 000000007ef10000 1002C (v01 SGI2 UVX 00000002 MSFT 00000001)
> ACPI: APIC 000000007eeee000 10070 (v03 SGI2 UVX 00000002 MSFT 00000001)
> ACPI: SRAT 000000007eeb8000 1A830 (v03 SGI2 UVX 00000002 MSFT 00000001)
> ACPI: MCFG 000000007d6d4000 0105C (v01 SGI2 UVX 00000002 MSFT 00000001)
> ACPI: SPCR 000000007e6c2000 00050 (v01 00000000 00000000)
> ACPI: DMAR 000000007d6d3000 0013C (v01 INTEL TIANO 00000001 MSFT 01000013)
>

so the DSDT is 7F493E, and total is more than 8M.

that will need BRK to be extended 16M?

Thanks

Yinghai
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