On Wed, May 01, 2024, Manali Shukla wrote: > PMU event filter test fails on zen4 architecture because of > unavailability of family and model check for zen4 in use_amd_pmu(). > So, add family and model check for zen4 architecture in use_amd_pmu().
Is there a less ugly way to detect that 0xc2,0 == "branch instructions retired"? E.g. can we instead check for v2 PMU support, or are there no guarantees going forward? Pivoting on FMS is so painful :-(
