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(parent: 5df9740) | patch
x86, amd: Get multi-node CPU info from NodeId MSR instead of PCI config space
authorAndreas Herrmann <herrmann.der.user@googlemail.com>
Wed, 16 Dec 2009 14:43:55 +0000 (15:43 +0100)
committerH. Peter Anvin <hpa@zytor.com>
Wed, 16 Dec 2009 23:06:23 +0000 (15:06 -0800)
commit9d260ebc09a0ad6b5c73e17676df42c7bc75ff64
treedfe26197b99955c590796c671e25d21dc3c28c7etree | snapshot (tar.gz zip)
parent5df974009fe513c664303de24725ea0f8b47f12ecommit | diff
x86, amd: Get multi-node CPU info from NodeId MSR instead of PCI config space

Use NodeId MSR to get NodeId and number of nodes per processor.

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
LKML-Reference: <20091216144355.GB28798@alberich.amd.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
arch/x86/include/asm/cpufeature.h diff | blob | blame | history
arch/x86/include/asm/msr-index.h diff | blob | blame | history
arch/x86/kernel/cpu/amd.c diff | blob | blame | history