Comment 7 for bug 1755470

------- Comment From <email address hidden> 2018-04-06 05:01 EDT-------
Verified on Ubuntu 1804 : 4.15.0-15-generic

Machine : Boston , P9 machine.

Tested :

root@ltc-boston122:~# perf list | grep pm_
pm_br_mpred_cmpl
pm_cmplu_stall_dmiss_l2l3
pm_cmplu_stall_dmiss_l2l3_conflict
pm_cmplu_stall_flush_any_thread
pm_cmplu_stall_fxlong
pm_cmplu_stall_fxu
pm_cmplu_stall_larx
pm_cmplu_stall_lhs
pm_cmplu_stall_lmq_full
pm_cmplu_stall_load_finish