From: "nakamura.shun@fujitsu.com" <nakamura.shun@fujitsu.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>, Jiri Olsa <jolsa@redhat.com>
Cc: lkml <linux-kernel@vger.kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Ingo Molnar <mingo@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Michael Petlan <mpetlan@redhat.com>,
Ian Rogers <irogers@google.com>,
"linux-perf-users@vger.kernel.org"
<linux-perf-users@vger.kernel.org>
Subject: Re: [RFCv2 0/7] libperf: Add leader/group info to perf_evsel
Date: Fri, 9 Jul 2021 08:32:50 +0000 [thread overview]
Message-ID: <OSBPR01MB4600BC30D85403D3130B0C9AF7189@OSBPR01MB4600.jpnprd01.prod.outlook.com> (raw)
In-Reply-To: <YOX0bpjlr/Xqlbk0@kernel.org>
Hi Jiri, Arnaldo
Thank you for posting a patch.
> Its all in tmp.perf/core, but from what I saw, yeah, he requested being
> able to have a group leader.
>
> Nakamura-san, isn't that the case?
Yes, that's right.
With these patches, I think we can use event group to register multiple
perf events, just like PAPI.
If I find any problems, I will point them out.
Best Regards
Shunsuke
prev parent reply other threads:[~2021-07-09 8:32 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-06 15:16 [RFCv2 0/7] libperf: Add leader/group info to perf_evsel Jiri Olsa
2021-07-06 15:16 ` [PATCH 1/7] libperf: Change tests to single static and shared binaries Jiri Olsa
2021-07-06 15:16 ` [PATCH 2/7] libperf: Move idx to perf_evsel::idx Jiri Olsa
2021-07-07 14:45 ` Arnaldo Carvalho de Melo
2021-07-07 18:17 ` Jiri Olsa
2021-07-07 18:36 ` Arnaldo Carvalho de Melo
2021-07-07 14:49 ` Arnaldo Carvalho de Melo
2021-07-07 17:48 ` Arnaldo Carvalho de Melo
2021-07-07 18:18 ` Jiri Olsa
2021-07-07 18:17 ` Jiri Olsa
2021-07-06 15:17 ` [PATCH 3/7] libperf: Move leader to perf_evsel::leader Jiri Olsa
2021-07-07 14:53 ` Arnaldo Carvalho de Melo
2021-07-07 18:14 ` Jiri Olsa
2021-07-07 18:34 ` Arnaldo Carvalho de Melo
2021-07-06 15:17 ` [PATCH 4/7] libperf: Move nr_groups to evlist::nr_groups Jiri Olsa
2021-07-06 15:17 ` [PATCH 5/7] libperf: Add perf_evlist__set_leader function Jiri Olsa
2021-07-06 15:17 ` [PATCH 6/7] libperF: Add group support to perf_evsel__open Jiri Olsa
2021-07-07 17:43 ` Arnaldo Carvalho de Melo
2021-07-07 18:15 ` Jiri Olsa
2021-07-09 17:57 ` [PATCH] libperf: Remove BUG_ON() from library code in get_group_fd(). was " Arnaldo Carvalho de Melo
2021-07-06 15:17 ` [PATCH 7/7] libperf: Add tests for perf_evlist__set_leader function Jiri Olsa
2021-07-09 17:59 ` Arnaldo Carvalho de Melo
2021-07-07 14:47 ` [RFCv2 0/7] libperf: Add leader/group info to perf_evsel Arnaldo Carvalho de Melo
2021-07-07 18:20 ` Jiri Olsa
2021-07-07 18:37 ` Arnaldo Carvalho de Melo
2021-07-09 8:32 ` nakamura.shun [this message]
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