Re: [PATCH] perf stat: Skip duration_time in setup_system_wide

Hi Arnaldo, On 9/23/2020 2:02 AM, Arnaldo Carvalho de Melo wrote: Em Tue, Sep 22, 2020 at 02:56:30PM -0300, Arnaldo Carvalho de Melo escreveu: Em Tue, Sep 22, 2020 at 09:50:04AM +0800, Jin Yao escreveu: Some metrics (such as DRAM_BW_Use) consists of uncore events and duration_time. For uncore

Re: [PATCH] perf stat: Skip duration_time in setup_system_wide

Em Tue, Sep 22, 2020 at 02:56:30PM -0300, Arnaldo Carvalho de Melo escreveu: > Em Tue, Sep 22, 2020 at 09:50:04AM +0800, Jin Yao escreveu: > > Some metrics (such as DRAM_BW_Use) consists of uncore events and > > duration_time. For uncore events, counter->core.system_wide is > > true. But for durati

Re: [PATCH] perf stat: Skip duration_time in setup_system_wide

Em Tue, Sep 22, 2020 at 09:50:04AM +0800, Jin Yao escreveu: > Some metrics (such as DRAM_BW_Use) consists of uncore events and > duration_time. For uncore events, counter->core.system_wide is > true. But for duration_time, counter->core.system_wide is false > so target.system_wide is set to false.

[PATCH] perf stat: Skip duration_time in setup_system_wide

Some metrics (such as DRAM_BW_Use) consists of uncore events and duration_time. For uncore events, counter->core.system_wide is true. But for duration_time, counter->core.system_wide is false so target.system_wide is set to false. Then 'enable_on_exec' is set in perf_event_attr of uncore event. Ke