| Date | Thu, 25 Apr 2024 08:58:41 -0700 | Subject | Re: [PATCH v4 20/71] perf/x86/intel/pt: Switch to new Intel CPU model defines | From | Dave Hansen <> |
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On 4/24/24 11:15, Tony Luck wrote: > /* model-specific quirks */ > - switch (boot_cpu_data.x86_model) { > - case INTEL_FAM6_BROADWELL: > - case INTEL_FAM6_BROADWELL_D: > - case INTEL_FAM6_BROADWELL_G: > - case INTEL_FAM6_BROADWELL_X: > + switch (boot_cpu_data.x86_vfm) { > + case INTEL_BROADWELL: > + case INTEL_BROADWELL_D: > + case INTEL_BROADWELL_G: > + case INTEL_BROADWELL_X: > /* not setting BRANCH_EN will #GP, erratum BDM106 */ > pt_pmu.branch_en_always_on = true; > break;
Hah, and this actually fixes a theoretical bug because there's no check for family 6 in this code.
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