[PATCH V4 36/38] x86/intel_rdt: More precise L2 hit/miss measurements

2018-05-22 Thread Reinette Chatre
Intel Goldmont processors supports non-architectural precise events that can be used to give us more insight into the success of L2 cache pseudo-locking on these platforms. Introduce a new measurement trigger that will enable two precise events, MEM_LOAD_UOPS_RETIRED.L2_HIT and

[PATCH V4 36/38] x86/intel_rdt: More precise L2 hit/miss measurements

2018-05-22 Thread Reinette Chatre
Intel Goldmont processors supports non-architectural precise events that can be used to give us more insight into the success of L2 cache pseudo-locking on these platforms. Introduce a new measurement trigger that will enable two precise events, MEM_LOAD_UOPS_RETIRED.L2_HIT and