ubuntu@starbuck:~$ sudo perf stat -e 
l1d_cache_refill_rd,l1d_cache_refill_wr,armv8_pmuv3_0/l1d_cache_refill/ 
stress-ng -c 2 -i 1 -m 1 --vm-bytes 128M -t 10s
stress-ng: info:  [4198] dispatching hogs: 2 cpu, 1 io, 1 vm
stress-ng: info:  [4198] successful run completed in 10.01s

 Performance counter stats for 'stress-ng -c 2 -i 1 -m 1 --vm-bytes 128M
-t 10s':

         601315558      l1d_cache_refill_rd                                     
    
         262736817      l1d_cache_refill_wr                                     
    
         864052375      armv8_pmuv3_0/l1d_cache_refill/                         
          

      10.083225659 seconds time elapsed

ubuntu@starbuck:~$

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https://bugs.launchpad.net/bugs/1796904

Title:
  [Bionic] Update ThunderX2 implementation defined pmu core events

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