While we're at it: Can someone send me the acpidump for this machine? We very much would like to test all of ACPICA with such a large DSDT.
Thanks, Bob > -----Original Message----- > From: chen tang [mailto:imtangc...@gmail.com] > Sent: Friday, August 23, 2013 2:51 PM > To: Yinghai Lu > Cc: Russ Anderson; H. Peter Anvin; Zhang Yanfei; Toshi Kani; Tejun Heo; > Tang Chen; Konrad Rzeszutek Wilk; Moore, Robert; Zheng, Lv; Rafael J. > Wysocki; Ingo Molnar; Andrew Morton; Thomas Renninger; Yasuaki Ishimatsu; > Mel Gorman; Linux Kernel Mailing List > Subject: Re: [PATCH 0/8] x86, acpi: Move acpi_initrd_override() earlier. > > Hi Yinghai, > > 2013/8/24 Yinghai Lu <ying...@kernel.org>: > > On Fri, Aug 23, 2013 at 1:30 PM, Russ Anderson <r...@sgi.com> 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 <h...@zytor.com> > 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? > > > > Then how about use early_ioremap(), and don't do it that early in > head_32 and head64 ? > > Thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
