Re: [PATCHv2] perf stat: Ensure group is defined on top of the same cpu mask

2020-06-02 Thread Arnaldo Carvalho de Melo
Em Tue, Jun 02, 2020 at 02:10:17PM +0200, Jiri Olsa escreveu: > On Tue, Jun 02, 2020 at 08:50:17PM +0900, Namhyung Kim wrote: > > Hi Jiri, > > > > On Tue, Jun 2, 2020 at 5:16 PM Jiri Olsa wrote: > > > > > > On Tue, Jun 02, 2020 at 11:47:19AM +0900, Namhyung Kim wrote: > > > > On Tue, Jun 2, 2020

Re: [PATCHv2] perf stat: Ensure group is defined on top of the same cpu mask

2020-06-02 Thread Jiri Olsa
On Tue, Jun 02, 2020 at 08:50:17PM +0900, Namhyung Kim wrote: > Hi Jiri, > > On Tue, Jun 2, 2020 at 5:16 PM Jiri Olsa wrote: > > > > On Tue, Jun 02, 2020 at 11:47:19AM +0900, Namhyung Kim wrote: > > > On Tue, Jun 2, 2020 at 1:21 AM Ian Rogers wrote: > > > > > > > > On Mon, Jun 1, 2020 at 1:20 AM

Re: [PATCHv2] perf stat: Ensure group is defined on top of the same cpu mask

2020-06-02 Thread Namhyung Kim
Hi Jiri, On Tue, Jun 2, 2020 at 5:16 PM Jiri Olsa wrote: > > On Tue, Jun 02, 2020 at 11:47:19AM +0900, Namhyung Kim wrote: > > On Tue, Jun 2, 2020 at 1:21 AM Ian Rogers wrote: > > > > > > On Mon, Jun 1, 2020 at 1:20 AM Jiri Olsa wrote: > > > > > > > > Jin Yao reported the issue (and posted firs

Re: [PATCHv2] perf stat: Ensure group is defined on top of the same cpu mask

2020-06-02 Thread Jiri Olsa
On Tue, Jun 02, 2020 at 11:47:19AM +0900, Namhyung Kim wrote: > On Tue, Jun 2, 2020 at 1:21 AM Ian Rogers wrote: > > > > On Mon, Jun 1, 2020 at 1:20 AM Jiri Olsa wrote: > > > > > > Jin Yao reported the issue (and posted first versions of this change) > > > with groups being defined over events wi

Re: [PATCHv2] perf stat: Ensure group is defined on top of the same cpu mask

2020-06-01 Thread Namhyung Kim
On Tue, Jun 2, 2020 at 1:21 AM Ian Rogers wrote: > > On Mon, Jun 1, 2020 at 1:20 AM Jiri Olsa wrote: > > > > Jin Yao reported the issue (and posted first versions of this change) > > with groups being defined over events with different cpu mask. > > > > This causes assert aborts in get_group_fd,

Re: [PATCHv2] perf stat: Ensure group is defined on top of the same cpu mask

2020-06-01 Thread Ian Rogers
On Mon, Jun 1, 2020 at 1:20 AM Jiri Olsa wrote: > > Jin Yao reported the issue (and posted first versions of this change) > with groups being defined over events with different cpu mask. > > This causes assert aborts in get_group_fd, like: > > # perf stat -M "C2_Pkg_Residency" -a -- sleep 1 >