How to configure Cortex-A57 PMU

I asked this question in a different community space but it seemed like this is a more appropriate home. I'm trying to configure the performance counters for the Cortex-A57 and I'm very confused. The...
ARM processor PMU counters not configured

I met an issue when I do profile with DS, the number and instructions and L1/L2 cache is zero. the warning info is CONFIG_HW_PERF_EVENT S flag is yes. Any suggestions ? $ zcat /proc/config.gz...
How to configure Cortex-A57 PMU

I asked this question in a different community space but it seemed like this is a more appropriate home. I'm trying to configure the performance counters for the Cortex-A57 and I'm very confused. The...
PMU

For Contex-A72, There are 4 cores for each Arm Cortex-A72. And each core has a private PMU unit which counts events from its point of view. So there are 4 PMUs for Contex-A72 processor. I want to get...
PMU

For Contex-A72, There are 4 cores for each Arm Cortex-A72. And each core has a private PMU unit which counts events from its point of view. So there are 4 PMUs for Contex-A72 processor. I want to get...