Re: 32bit NUMA and fakeNUMA broken for AMD CPUs

From: Hans Rosenfeld
Date: Thu Jun 30 2011 - 13:05:15 EST

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In reply to: Tejun Heo: "Re: 32bit NUMA and fakeNUMA broken for AMD CPUs"
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On Thu, Jun 30, 2011 at 12:42:16PM -0400, Tejun Heo wrote:
> Can you please attach boot log w/ SPARSEMEM? Let's see whether NUMA
> config is being rejected correctly.

I already sent it in the earlier mail, but here it is again. NUMA is
rejected.

Hans

--
%SYSTEM-F-ANARCHISM, The operating system has been overthrown
kernel /boot/vmlinuz.panic root=/dev/sda1 console=ttyS0,115200 console=tty0 ign
ore_loglevel earlyprintk=ttyS0,115200 debug
[Linux-bzImage, setup=0x3200, size=0x34ce70]

early console in setup code
early console in decompress_kernel

Decompressing Linux... Parsing ELF... done.
Booting the kernel.
[ 0.000000] Linux version 2.6.39-rc5-00181-g2706a0b-dirty (root@worms) (gcc version 4.5.2 (Gentoo 4.5.2 p1.1, pie-0.4.5) ) #27 SMP Thu Jun 30 15:00:39 CEST 2011
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: 0000000000000000 - 0000000000087800 (usable)
[ 0.000000] BIOS-e820: 0000000000087800 - 00000000000a0000 (reserved)
[ 0.000000] BIOS-e820: 00000000000cc000 - 0000000000100000 (reserved)
[ 0.000000] BIOS-e820: 0000000000100000 - 00000000c7e70000 (usable)
[ 0.000000] BIOS-e820: 00000000c7e70000 - 00000000c7e8c000 (ACPI data)
[ 0.000000] BIOS-e820: 00000000c7e8c000 - 00000000c7e8e000 (ACPI NVS)
[ 0.000000] BIOS-e820: 00000000c7e8e000 - 00000000c8000000 (reserved)
[ 0.000000] BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved)
[ 0.000000] BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserved)
[ 0.000000] BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
[ 0.000000] BIOS-e820: 00000000fff00000 - 0000000100000000 (reserved)
[ 0.000000] BIOS-e820: 0000000100000000 - 0000001838000000 (usable)
[ 0.000000] debug: ignoring loglevel setting.
[ 0.000000] bootconsole [earlyser0] enabled
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] DMI present.
[ 0.000000] DMI: AMD DRACHMA/DRACHMA, BIOS PDPAX1-6 12/15/2009
[ 0.000000] e820 update range: 0000000000000000 - 0000000000010000 (usable) ==> (reserved)
[ 0.000000] e820 remove range: 00000000000a0000 - 0000000000100000 (usable)
[ 0.000000] last_pfn = 0x1000000 max_arch_pfn = 0x1000000
[ 0.000000] MTRR default type: uncachable
[ 0.000000] MTRR fixed ranges enabled:
[ 0.000000] 00000-9FFFF write-back
[ 0.000000] A0000-BFFFF uncachable
[ 0.000000] C0000-D7FFF write-protect
[ 0.000000] D8000-DFFFF uncachable
[ 0.000000] E0000-FFFFF write-protect
[ 0.000000] MTRR variable ranges enabled:
[ 0.000000] 0 base 000000000000 mask FFFF80000000 write-back
[ 0.000000] 1 base 000080000000 mask FFFFC0000000 write-back
[ 0.000000] 2 base 0000C0000000 mask FFFFF8000000 write-back
[ 0.000000] 3 disabled
[ 0.000000] 4 disabled
[ 0.000000] 5 disabled
[ 0.000000] 6 disabled
[ 0.000000] 7 disabled
[ 0.000000] TOM2: 0000001838000000 aka 99200M
[ 0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
[ 0.000000] e820 update range: 00000000c8000000 - 0000000100000000 (usable) ==> (reserved)
[ 0.000000] found SMP MP-table at [c00f7240] f7240
[ 0.000000] initial memory mapped : 0 - 01c00000
[ 0.000000] Base memory trampoline at [c0083000] 83000 size 16384
[ 0.000000] init_memory_mapping: 0000000000000000-00000000375fe000
[ 0.000000] 0000000000 - 0000200000 page 4k
[ 0.000000] 0000200000 - 0037400000 page 2M
[ 0.000000] 0037400000 - 00375fe000 page 4k
[ 0.000000] kernel direct mapping tables up to 375fe000 @ 1bf8000-1c00000
[ 0.000000] ACPI: RSDP 000f71c0 00024 (v02 PTLTD )
[ 0.000000] ACPI: XSDT c7e78aee 00074 (v01 PTLTD ? XSDT 06040000 LTP 00000000)
[ 0.000000] ACPI: FACP c7e83b26 000F4 (v03 AMD CHIPOTLE 06040000 AMD 000F4240)
[ 0.000000] ACPI: DSDT c7e78b62 0AFC4 (v02 AMD SB700 06040000 MSFT 03000000)
[ 0.000000] ACPI: FACS c7e8dfc0 00040
[ 0.000000] ACPI: TCPA c7e83c8e 00032 (v02 AMD 06040000 PTEC 00000000)
[ 0.000000] ACPI: SLIT c7e83cc0 0006C (v01 AMD F10 06040000 AMD 00000001)
[ 0.000000] ACPI: SRAT c7e83d2c 004C0 (v02 AMD F10 06040000 AMD 00000001)
[ 0.000000] ACPI: IVRS c7e841ec 000E8 (v01 AMD RD890S 06040000 AMD 00000000)
[ 0.000000] ACPI: SSDT c7e842d4 078B4 (v01 AMD POWERNOW 06040000 AMD 00000001)
[ 0.000000] ACPI: SSDT c7e8bb88 0010A (v01 AMD-K8 AMD-ACPI 06040000 AMD 00000001)
[ 0.000000] ACPI: APIC c7e8bc92 002FA (v01 PTLTD ? APIC 06040000 LTP 00000000)
[ 0.000000] ACPI: MCFG c7e8bf8c 0003C (v01 PTLTD MCFG 06040000 LTP 00000000)
[ 0.000000] ACPI: HPET c7e8bfc8 00038 (v01 PTLTD HPETTBL 06040000 LTP 00000001)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] Scanning NUMA topology in Northbridge 24
[ 0.000000] Number of physical nodes 8
[ 0.000000] Node 0 MemBase 0000000000000000 Limit 0000000238000000
[ 0.000000] Node 1 MemBase 0000000238000000 Limit 0000000638000000
[ 0.000000] Node 2 MemBase 0000000638000000 Limit 0000000838000000
[ 0.000000] Node 3 MemBase 0000000838000000 Limit 0000000c38000000
[ 0.000000] Node 4 MemBase 0000000c38000000 Limit 0000000e38000000
[ 0.000000] Node 5 MemBase 0000000e38000000 Limit 0000001000000000
[ 0.000000] Node 6 bogus settings 1238000000-1000000000.
[ 0.000000] Node 7 bogus settings 1438000000-1000000000.
[ 0.000000] BSP APIC ID: 10
[ 0.000000] Node alignment 128MB < min 512MB, rejecting NUMA config
[ 0.000000] No NUMA configuration found
[ 0.000000] Faking a node at 0000000000000000-0000001000000000
[ 0.000000] node 0 pfn: [0 - 1000000]
[ 0.000000] remap_alloc: node 0 [fffe00000-1000000000) -> [f7200000-f7400000)
[ 0.000000] Initmem setup node 0 0000000000000000-0000001000000000
[ 0.000000] NODE_DATA [0000000037200000 - 0000000037201fff] (remapped)
[ 0.000000] 64650MB HIGHMEM available.
[ 0.000000] 885MB LOWMEM available.
[ 0.000000] max_low_pfn = 375fe, highstart_pfn = 375fe
[ 0.000000] Low memory ends at vaddr f75fe000
[ 0.000000] High memory starts at vaddr f75fe000
[ 0.000000] mapped low ram: 0 - 375fe000
[ 0.000000] low ram: 0 - 375fe000
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0x00000010 -> 0x00001000
[ 0.000000] Normal 0x00001000 -> 0x000375fe
[ 0.000000] HighMem 0x000375fe -> 0x01000000
[ 0.000000] Movable zone start PFN for each node
[ 0.000000] early_node_map[3] active PFN ranges
[ 0.000000] 0: 0x00000010 -> 0x00000087
[ 0.000000] 0: 0x00000100 -> 0x000c7e70
[ 0.000000] 0: 0x00100000 -> 0x01000000
[ 0.000000] On node 0 totalpages: 16547303
[ 0.000000] DMA zone: 32 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 3927 pages, LIFO batch:0
[ 0.000000] Normal zone: 1740 pages used for memmap
[ 0.000000] Normal zone: 220978 pages, LIFO batch:31
[ 0.000000] HighMem zone: 129301 pages used for memmap
[ 0.000000] HighMem zone: 16191325 pages, LIFO batch:31
[ 0.000000] Using APIC driver default

Next message: Randy Dunlap: "Re: [PATCH] blk-cgroup: fix file names in documentation"
Previous message: Oliver Hartkopp: "Re: [PATCH] PCI: conditional resource-reallocation through kernelparameter pci=realloc"
In reply to: Tejun Heo: "Re: 32bit NUMA and fakeNUMA broken for AMD CPUs"
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