Why linux set memory as inner shareable in multi-cluster ARMv8 cores?

Hi, I have board with two clusters, one has 4*A57 cores, and the other has 4*A53 cores. The A57 cluster has its own L1 and L2 cache, A53 cluster also has its own L1 and L2 cache. Between the clusters...
The number of big cores in Dynamiq cluster?

Is four the maximum number of big cores in a Dynamiq cluster? why is it? memory bandwidth? or soc routing concerns? Is o ne big cluster (4 big + 4 little) feasible in terms of routing? Is it preferable...
What's the difference between core, processor,cluster and CPU in ARM architecture?

What's the difference between core, processor,cluster and CPU?
Armv8-A architecture evolution

Armv8-A adoption continues to grow as the demand for 64-bit computing gathers momentum. As reported in the Q3-2015 financial results, Arm has now signed a cumulative total of 81 Armv8-A processor and...
which register are dedicated for each MPCore in ARMv8-A architecture?

Hi Expert, I'm a beginner to ARMv8-A architecture MPcore and now studying A35 MPCore processor documents for low-level software developing. One question, when I read DDI0487C_a_armv8_arm and DEN0024A_v8_architecture_PG...