Re: [PATCH V2 3/4] perf stat: Support new per thread TopDown metrics

2020-09-11 Thread Liang, Kan
On 9/10/2020 11:37 PM, Namhyung Kim wrote: Hello, On Thu, Sep 10, 2020 at 10:48 PM wrote: From: Andi Kleen Icelake has support for reporting per thread TopDown metrics. These are reported differently than the previous TopDown support, each metric is standalone, but scaled to pipeline "sl

Re: [PATCH V2 3/4] perf stat: Support new per thread TopDown metrics

2020-09-10 Thread Namhyung Kim
Hello, On Thu, Sep 10, 2020 at 10:48 PM wrote: > > From: Andi Kleen > > Icelake has support for reporting per thread TopDown metrics. > These are reported differently than the previous TopDown support, > each metric is standalone, but scaled to pipeline "slots". > We don't need to do anything sp

[PATCH V2 3/4] perf stat: Support new per thread TopDown metrics

2020-09-10 Thread kan . liang
From: Andi Kleen Icelake has support for reporting per thread TopDown metrics. These are reported differently than the previous TopDown support, each metric is standalone, but scaled to pipeline "slots". We don't need to do anything special for HyperThreading anymore. Teach perf stat --topdown to