Hi Thomas,
On Thu, 17 Nov 2016 08:07:27 +0100 (CET) Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote:
>
> On Thu, 17 Nov 2016, Stephen Rothwell wrote:
> > + /* Please keep the leaf sorted by cpuid_bit.level for faster search. */
> > + static const struct cpuid_bit cpuid_bits[] = {
> > + { X86_FEATURE_APERFMPERF, CPUID_ECX, 0, 0x00000006, 0 },
> > + { X86_FEATURE_EPB, CPUID_ECX, 3, 0x00000006, 0 },
> > ++ { X86_FEATURE_CAT_L3, CPUID_EBX, 1, 0x00000010, 0 },
> > ++ { X86_FEATURE_CAT_L2, CPUID_EBX, 2, 0x00000010, 0 },
> > ++ { X86_FEATURE_CDP_L3, CPUID_ECX, 2, 0x00000010, 1 },
> > + { X86_FEATURE_INTEL_PT, CPUID_EBX, 25, 0x00000007, 0 },
> > + { X86_FEATURE_AVX512_4VNNIW, CPUID_EDX, 2, 0x00000007, 0 },
> > + { X86_FEATURE_AVX512_4FMAPS, CPUID_EDX, 3, 0x00000007, 0 },
> > + { X86_FEATURE_HW_PSTATE, CPUID_EDX, 7, 0x80000007, 0 },
> > + { X86_FEATURE_CPB, CPUID_EDX, 9, 0x80000007, 0 },
> > + { X86_FEATURE_PROC_FEEDBACK, CPUID_EDX, 11, 0x80000007, 0 },
> > + { 0, 0, 0, 0, 0 }
> > };
>
> This should be
>
> > + static const struct cpuid_bit cpuid_bits[] = {
> > + { X86_FEATURE_APERFMPERF, CPUID_ECX, 0, 0x00000006, 0 },
> > + { X86_FEATURE_EPB, CPUID_ECX, 3, 0x00000006, 0 },
> > + { X86_FEATURE_INTEL_PT, CPUID_EBX, 25, 0x00000007, 0 },
> > + { X86_FEATURE_AVX512_4VNNIW, CPUID_EDX, 2, 0x00000007, 0 },
> > + { X86_FEATURE_AVX512_4FMAPS, CPUID_EDX, 3, 0x00000007, 0 },
> > ++ { X86_FEATURE_CAT_L3, CPUID_EBX, 1, 0x00000010, 0 },
> > ++ { X86_FEATURE_CAT_L2, CPUID_EBX, 2, 0x00000010, 0 },
> > ++ { X86_FEATURE_CDP_L3, CPUID_ECX, 2, 0x00000010, 1 },
> > + { X86_FEATURE_HW_PSTATE, CPUID_EDX, 7, 0x80000007, 0 },
> > + { X86_FEATURE_CPB, CPUID_EDX, 9, 0x80000007, 0 },
> > + { X86_FEATURE_PROC_FEEDBACK, CPUID_EDX, 11, 0x80000007, 0 },
> > + { 0, 0, 0, 0, 0 }
> > };
Thanks for letting me know.
> tip will carry a proper resolution today.
Too easy.
--
Cheers,
Stephen Rothwell
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