From: Jiri Olsa <jolsa@redhat.com>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
LKML <linux-kernel@vger.kernel.org>,
Stephane Eranian <eranian@google.com>,
Andi Kleen <ak@linux.intel.com>, Ian Rogers <irogers@google.com>,
John Garry <john.garry@huawei.com>,
Kajol Jain <kjain@linux.ibm.com>,
kernel test robot <rong.a.chen@intel.com>
Subject: Re: [PATCH 3/5] perf tools: Copy metric events properly when expand cgroups
Date: Fri, 25 Sep 2020 15:51:33 +0200 [thread overview]
Message-ID: <20200925135133.GC3273770@krava> (raw)
In-Reply-To: <CAM9d7cgHBe6-SfCc3RTfLmrvaKr1hSprmJPd2BFnQtMUu_6TFw@mail.gmail.com>
On Fri, Sep 25, 2020 at 10:44:53PM +0900, Namhyung Kim wrote:
> On Fri, Sep 25, 2020 at 10:26 PM Jiri Olsa <jolsa@redhat.com> wrote:
> >
> > On Thu, Sep 24, 2020 at 09:44:53PM +0900, Namhyung Kim wrote:
> >
> > SNIP
> >
> > >
> > > + if (metric_events) {
> > > + orig_metric_events = *metric_events;
> > > + rblist__init(metric_events);
> > > + } else {
> > > + rblist__init(&orig_metric_events);
> > > + }
> > > +
> > > for (;;) {
> > > p = strchr(str, ',');
> > > e = p ? p : eos;
> > > @@ -255,6 +267,14 @@ int evlist__expand_cgroup(struct evlist *evlist, const char *str)
> > > cgroup__put(cgrp);
> > > nr_cgroups++;
> > >
> > > + if (metric_events) {
> > > + perf_stat__collect_metric_expr(tmp_list);
> > > + if (metricgroup__copy_metric_events(tmp_list, cgrp,
> > > + metric_events,
> > > + &orig_metric_events) < 0)
> > > + break;
> > > + }
> >
> > looks good, do you plan to actualy add support for record?
>
> No actually, I still think perf record should use --all-cgroups.
>
> > my ack from last version stays
>
> Thanks! But I didn't see your ack for this patch set.
> (I've only seen it for the perf inject patchset..)
ah that was for the build id inject speed up.. too many
patchsets flying around ;-)
Acked-by: Jiri Olsa <jolsa@redhat.com>
thanks,
jirka
next prev parent reply other threads:[~2020-09-25 13:51 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-24 12:44 [PATCHSET v5 0/5] perf stat: Expand events for each cgroup Namhyung Kim
2020-09-24 12:44 ` [PATCH 1/5] perf evsel: Add evsel__clone() function Namhyung Kim
2020-09-24 12:44 ` [PATCH 2/5] perf stat: Add --for-each-cgroup option Namhyung Kim
2020-09-24 12:44 ` [PATCH 3/5] perf tools: Copy metric events properly when expand cgroups Namhyung Kim
2020-09-25 13:26 ` Jiri Olsa
2020-09-25 13:44 ` Namhyung Kim
2020-09-25 13:51 ` Jiri Olsa [this message]
2020-09-28 11:54 ` Arnaldo Carvalho de Melo
2020-09-28 12:36 ` Jiri Olsa
2020-09-28 12:17 ` Arnaldo Carvalho de Melo
2020-09-24 12:44 ` [PATCH 4/5] perf tools: Allow creation of cgroup without open Namhyung Kim
2020-09-24 12:44 ` [PATCH 5/5] perf test: Add expand cgroup event test Namhyung Kim
-- strict thread matches above, loose matches on Subject: below --
2020-09-23 1:59 [PATCHSET v4 0/5] perf stat: Expand events for each cgroup Namhyung Kim
2020-09-23 1:59 ` [PATCH 3/5] perf tools: Copy metric events properly when expand cgroups Namhyung Kim
2020-09-23 10:22 ` Jiri Olsa
2020-09-24 3:12 ` Namhyung Kim
2020-09-21 9:46 [PATCHSET v3 0/5] perf stat: Expand events for each cgroup Namhyung Kim
2020-09-21 9:46 ` [PATCH 3/5] perf tools: Copy metric events properly when expand cgroups Namhyung Kim
2020-09-22 21:29 ` Jiri Olsa
2020-09-22 22:46 ` Namhyung Kim
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