ARM CCI-500/CCI-550 PMU support
configname: CONFIG_ARM_CCI5xx_PMU
Linux Kernel Configuration
└─>Device Drivers
└─>Bus devices
└─>ARM CCI-500/CCI-550 PMU support
In linux kernel since version 4.1 (release Date: 2015-06-21)
Support for PMU events monitoring on the ARM CCI-500/CCI-550 cache
coherent interconnects. Both of them provide 8 independent event counters,
which can count events pertaining to the slave/master interfaces as well
as the internal events to the CCI.
If unsure, say Y
coherent interconnects. Both of them provide 8 independent event counters,
which can count events pertaining to the slave/master interfaces as well
as the internal events to the CCI.
If unsure, say Y