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(parent: 420b13b) | patch
x86, amd: Add support for CPUID topology extension of AMD CPUs
authorAndreas Herrmann <andreas.herrmann3@amd.com>
Thu, 30 Sep 2010 12:36:28 +0000 (14:36 +0200)
committerH. Peter Anvin <hpa@linux.intel.com>
Fri, 1 Oct 2010 23:18:32 +0000 (16:18 -0700)
commit23588c38a84c9175c6668789b64ffba4651e5c6a
treeec6076af69e7b4131c9ade3f00e3a60f073ab42btree | snapshot
parent420b13b60a3e5c5dcc6ec290e131cf5fbc603d94commit | diff
x86, amd: Add support for CPUID topology extension of AMD CPUs

Node information (ID, number of internal nodes) is provided via
CPUID Fn8000_001e_ECX.

See AMD CPUID Specification (Publication # 25481, Revision 2.34,
September 2010).

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
LKML-Reference: <20100930123628.GD20545@loge.amd.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
arch/x86/kernel/cpu/amd.c diff | blob | history
Domain: System / Kernel;