| commit | 6057b4d331f19a3ea51aec463ea7839c128b3227 | |
| author | Andreas Herrmann <andreas.herrmann3@amd.com> | |
| Thu, 30 Sep 2010 12:38:57 +0000 (30 14:38 +0200) | ||
| committer | H. Peter Anvin <hpa@linux.intel.com> | |
| Fri, 1 Oct 2010 23:18:32 +0000 (1 16:18 -0700) | ||
| tree | 0bcf33ac60389ab21781b565aaf5b5e8c0fa60d8 | treesnapshot (tar.gz zip) |
| parent | 23588c38a84c9175c6668789b64ffba4651e5c6a | commitdiff |
x86, amd: Extract compute unit information for AMD CPUs
Get compute unit information from CPUID Fn8000_001E_EBX.
(See AMD CPUID Specification - publication # 25481, revision 2.34,
September 2010.)
Note that each core on a compute unit still has a core_id of its own.
Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
LKML-Reference: <20100930123857.GE20545@loge.amd.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Get compute unit information from CPUID Fn8000_001E_EBX.
(See AMD CPUID Specification - publication # 25481, revision 2.34,
September 2010.)
Note that each core on a compute unit still has a core_id of its own.
Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
LKML-Reference: <20100930123857.GE20545@loge.amd.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
| arch/x86/include/asm/processor.h | diffblobblamehistory | |
| arch/x86/kernel/cpu/amd.c | diffblobblamehistory |