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| author | Andreas Herrmann <andreas.herrmann3@amd.com> | 2009-04-09 15:47:10 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-10 15:41:18 +0200 |
| commit | 6265ff19ca08df0d96c859ae5e4dc2d9ad07070e (patch) | |
| tree | 02ce11eaa0d181db68ba992d8e852ba89125b2e7 /arch/x86/kernel/cpu/intel_cacheinfo.c | |
| parent | 2fad2d9bb8310889f3261035b594b4e068b6eb8b (diff) | |
| download | linux-6265ff19ca08df0d96c859ae5e4dc2d9ad07070e.tar.gz | |
x86: cacheinfo: complete L2/L3 Cache and TLB associativity field definitions
See "CPUID Specification" (AMD Publication #: 25481, Rev. 2.28, April 2008) Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com> Cc: Mark Langsdorf <mark.langsdorf@amd.com> LKML-Reference: <20090409134710.GA8026@alberich.amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/cpu/intel_cacheinfo.c')
| -rw-r--r-- | arch/x86/kernel/cpu/intel_cacheinfo.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index d46a849f44a8..789efe217e1a 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -200,10 +200,17 @@ union l3_cache { }; static const unsigned short __cpuinitconst assocs[] = { - [1] = 1, [2] = 2, [4] = 4, [6] = 8, - [8] = 16, [0xa] = 32, [0xb] = 48, + [1] = 1, + [2] = 2, + [4] = 4, + [6] = 8, + [8] = 16, + [0xa] = 32, + [0xb] = 48, [0xc] = 64, - [0xf] = 0xffff // ?? + [0xd] = 96, + [0xe] = 128, + [0xf] = 0xffff /* fully associative - no way to show this currently */ }; static const unsigned char __cpuinitconst levels[] = { 1, 1, 2, 3 }; @@ -264,7 +271,8 @@ amd_cpuid4(int leaf, union _cpuid4_leaf_eax *eax, eax->split.type = types[leaf]; eax->split.level = levels[leaf]; if (leaf == 3) - eax->split.num_threads_sharing = current_cpu_data.x86_max_cores - 1; + eax->split.num_threads_sharing = + current_cpu_data.x86_max_cores - 1; else eax->split.num_threads_sharing = 0; eax->split.num_cores_on_die = current_cpu_data.x86_max_cores - 1; |