Messages in this thread | | | Date | Thu, 5 Jan 2023 10:55:25 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH 1/2] perf/x86/rapl: Add support for Intel Meteor Lake |
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On Thu, Jan 05, 2023 at 06:54:31AM +0000, Zhang, Rui wrote: > I thought of this before and got some ideas related. > Say, instead of maintaining the model list in a series of drivers, can > we have something similar to "cpu_feature" instead?
Yes, you can define a synthetic X86_FEATURE flag and set it for each CPU model which supports the feature in arch/x86/kernel/cpu/intel.c so that at least all the model matching gunk is kept where it belongs, in the CPU init code and the other code simply tests that flag.
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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