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| author | H. Peter Anvin <hpa@zytor.com> | 2010-05-03 15:49:31 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-05-03 15:49:31 -0700 |
| commit | 097c1bd5673edaf2a162724636858b71f658fdd2 (patch) | |
| tree | 37d1718e00eea67dbe3c03628bdd6da8041407e1 /arch/x86/kernel/cpu | |
| parent | d88d95eb1c2a72b6126a550debe0883ff723a948 (diff) | |
| download | kernel_samsung_smdk4412-097c1bd5673edaf2a162724636858b71f658fdd2.zip kernel_samsung_smdk4412-097c1bd5673edaf2a162724636858b71f658fdd2.tar.gz kernel_samsung_smdk4412-097c1bd5673edaf2a162724636858b71f658fdd2.tar.bz2 | |
x86, cpu: Make APERF/MPERF a normal table-driven flag
APERF/MPERF can be handled via the table like all the other scattered
CPU flags.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Cc: Thomas Renninger <trenn@suse.de>
Cc: Borislav Petkov <borislav.petkov@amd.com>
LKML-Reference: <1270065406-1814-4-git-send-email-bp@amd64.org>
Diffstat (limited to 'arch/x86/kernel/cpu')
| -rw-r--r-- | arch/x86/kernel/cpu/addon_cpuid_features.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/arch/x86/kernel/cpu/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c index fd1fc19..10fa568 100644 --- a/arch/x86/kernel/cpu/addon_cpuid_features.c +++ b/arch/x86/kernel/cpu/addon_cpuid_features.c @@ -30,13 +30,14 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c) const struct cpuid_bit *cb; static const struct cpuid_bit __cpuinitconst cpuid_bits[] = { - { X86_FEATURE_IDA, CR_EAX, 1, 0x00000006 }, - { X86_FEATURE_ARAT, CR_EAX, 2, 0x00000006 }, - { X86_FEATURE_CPB, CR_EDX, 9, 0x80000007 }, - { X86_FEATURE_NPT, CR_EDX, 0, 0x8000000a }, - { X86_FEATURE_LBRV, CR_EDX, 1, 0x8000000a }, - { X86_FEATURE_SVML, CR_EDX, 2, 0x8000000a }, - { X86_FEATURE_NRIPS, CR_EDX, 3, 0x8000000a }, + { X86_FEATURE_IDA, CR_EAX, 1, 0x00000006 }, + { X86_FEATURE_ARAT, CR_EAX, 2, 0x00000006 }, + { X86_FEATURE_APERFMPERF, CR_ECX, 0, 0x00000006 }, + { X86_FEATURE_CPB, CR_EDX, 9, 0x80000007 }, + { X86_FEATURE_NPT, CR_EDX, 0, 0x8000000a }, + { X86_FEATURE_LBRV, CR_EDX, 1, 0x8000000a }, + { X86_FEATURE_SVML, CR_EDX, 2, 0x8000000a }, + { X86_FEATURE_NRIPS, CR_EDX, 3, 0x8000000a }, { 0, 0, 0, 0 } }; @@ -54,14 +55,6 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c) if (regs[cb->reg] & (1 << cb->bit)) set_cpu_cap(c, cb->feature); } - - /* - * common AMD/Intel features - */ - if (c->cpuid_level >= 6) { - if (cpuid_ecx(6) & 0x1) - set_cpu_cap(c, X86_FEATURE_APERFMPERF); - } } /* leaf 0xb SMT level */ |