Hi, All variants of pt_test: https://github.com/linux-test-project/ltp/blob/master/testcases/kernel/tracing/pt_test/pt_test.c started failing after: 38bb8d77d0b9 ("perf/x86/intel/pt: Split ToPA metadata and page layout")
with following error on console/dmesg: pt: ToPA ERROR encountered, trying to recover on Broadwell-EP: vendor_id : GenuineIntel cpu family : 6 model : 79 model name : Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz stepping : 1 Regards, Jan