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authorJing Zhang <[email protected]>2023-01-17 07:29:32 +0000
committerArnaldo Carvalho de Melo <[email protected]>2023-01-19 12:40:53 +0000
commit4befa5cf8469790bd73f3795f2b02e3baf26022c (patch)
tree16aa6820d724d193740dd5fe7c5f57b20efd5ce2 /tools/perf/util/scripting-engines/trace-event-perl.c
parentperf vendor events arm64: Add branch metrics for neoverse-n2-v2 (diff)
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perf vendor events arm64: Add PE utilization metrics for neoverse-n2-v2
Add PE utilization related metrics. In cpu_utilization metric, if it is neoverse-n2 which slots are 5, the real stall_slot need to subtract the cpu_cycles according to the neoverse-n2 errata [0]. [0] https://documentation-service.arm.com/static/636a66a64e6cf12278ad89cb?token= Reviewed-by: John Garry <[email protected]> Signed-off-by: Jing Zhang <[email protected]> Acked-by: Ian Rogers <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Andrew Kilroy <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: James Clark <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Leo Yan <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Mike Leach <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Shuai Xue <[email protected]> Cc: Will Deacon <[email protected]> Cc: Xing Zhengjun <[email protected]> Cc: Zhuo Song <[email protected]> Cc: [email protected] Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
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