RE: [PATCH v15 1/4] lib: add generic support for reading PMU events

2024-11-15 Thread Tomasz Duszynski
ntin.v.anan...@yandex.ru; >mattias.ronnb...@ericsson.com; >m...@smartsharesystems.com; roret...@linux.microsoft.com; >step...@networkplumber.org; >zhou...@loongson.cn >Subject: [EXTERNAL] RE: [PATCH v15 1/4] lib: add generic support for reading >PMU events > >> Add support for pro

RE: [PATCH v15 1/4] lib: add generic support for reading PMU events

2024-11-05 Thread Konstantin Ananyev
> Add support for programming PMU counters and reading their values > in runtime bypassing kernel completely. > > This is especially useful in cases where CPU cores are isolated > i.e run dedicated tasks. In such cases one cannot use standard > perf utility without sacrificing latency and perfo