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

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

2024-10-25 Thread Tomasz Duszynski
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 performance. Signed