Messages in this thread | | | Date | Fri, 24 Sep 2021 15:55:22 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH] perf list: Display pmu prefix for partially supported hybrid cache events |
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Em Thu, Sep 09, 2021 at 02:18:44PM +0800, Jin Yao escreveu: > Part of hardware cache events are only available on one CPU PMU. > For example, 'L1-dcache-load-misses' is only available on cpu_core. > perf list should clearly report this info. > > root@otcpl-adl-s-2:~# ./perf list > > Before: > L1-dcache-load-misses [Hardware cache event] > L1-dcache-loads [Hardware cache event] > L1-dcache-stores [Hardware cache event] > L1-icache-load-misses [Hardware cache event] > L1-icache-loads [Hardware cache event] > LLC-load-misses [Hardware cache event] > LLC-loads [Hardware cache event] > LLC-store-misses [Hardware cache event] > LLC-stores [Hardware cache event] > branch-load-misses [Hardware cache event] > branch-loads [Hardware cache event] > dTLB-load-misses [Hardware cache event] > dTLB-loads [Hardware cache event] > dTLB-store-misses [Hardware cache event] > dTLB-stores [Hardware cache event] > iTLB-load-misses [Hardware cache event] > node-load-misses [Hardware cache event] > node-loads [Hardware cache event] > node-store-misses [Hardware cache event] > node-stores [Hardware cache event] > > After: > L1-dcache-loads [Hardware cache event] > L1-dcache-stores [Hardware cache event] > L1-icache-load-misses [Hardware cache event] > LLC-load-misses [Hardware cache event] > LLC-loads [Hardware cache event] > LLC-store-misses [Hardware cache event] > LLC-stores [Hardware cache event] > branch-load-misses [Hardware cache event] > branch-loads [Hardware cache event] > cpu_atom/L1-icache-loads/ [Hardware cache event] > cpu_core/L1-dcache-load-misses/ [Hardware cache event] > cpu_core/node-load-misses/ [Hardware cache event] > cpu_core/node-loads/ [Hardware cache event] > dTLB-load-misses [Hardware cache event] > dTLB-loads [Hardware cache event] > dTLB-store-misses [Hardware cache event] > dTLB-stores [Hardware cache event] > iTLB-load-misses [Hardware cache event]
Thanks, applied.
- Arnaldo
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