Re: [PATCH v4 00/25] perf tool: AlderLake hybrid support series 1

2021-04-20 Thread Jin, Yao
Hi Arnaldo, Hi Jiri, Kan's patch series for AlderLake perf core support has been upstreamed, so the interface will not be changed any more. For this perf tool series (v4), do you have any comments? Thanks Jin Yao On 4/16/2021 10:04 PM, Jin Yao wrote: AlderLake uses a hybrid architecture uti

[PATCH v4 00/25] perf tool: AlderLake hybrid support series 1

2021-04-16 Thread Jin Yao
AlderLake uses a hybrid architecture utilizing Golden Cove cores (core cpu) and Gracemont cores (atom cpu). Each cpu has dedicated event list. Some events are available on core cpu, some events are available on atom cpu and some events can be available on both. Kernel exports new pmus "cpu_core" a