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| author | Andreas Herrmann <herrmann.der.user@googlemail.com> | 2009-12-16 17:43:55 +0300 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-12-17 02:06:23 +0300 |
| commit | 9d260ebc09a0ad6b5c73e17676df42c7bc75ff64 (patch) | |
| tree | dfe26197b99955c590796c671e25d21dc3c28c7e /arch/x86/include/asm/msr-index.h | |
| parent | 5df974009fe513c664303de24725ea0f8b47f12e (diff) | |
| download | linux-9d260ebc09a0ad6b5c73e17676df42c7bc75ff64.tar.xz | |
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>
Diffstat (limited to 'arch/x86/include/asm/msr-index.h')
| -rw-r--r-- | arch/x86/include/asm/msr-index.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index ac98d2914ebf..1cd58cdbc03f 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -124,6 +124,7 @@ #define FAM10H_MMIO_CONF_BUSRANGE_SHIFT 2 #define FAM10H_MMIO_CONF_BASE_MASK 0xfffffff #define FAM10H_MMIO_CONF_BASE_SHIFT 20 +#define MSR_FAM10H_NODE_ID 0xc001100c /* K8 MSRs */ #define MSR_K8_TOP_MEM1 0xc001001a |