linux-kernel - Re: libperf : Can not create event group

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Date:   Tue, 22 Jun 2021 23:06:44 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     "nakamura.shun@...itsu.com" <nakamura.shun@...itsu.com>
Cc:     "peterz@...radead.org" <peterz@...radead.org>,
        "mingo@...hat.com" <mingo@...hat.com>,
        "acme@...nel.org" <acme@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "alexander.shishkin@...ux.intel.com" 
        <alexander.shishkin@...ux.intel.com>,
        "namhyung@...nel.org" <namhyung@...nel.org>,
        "linux-perf-users@...r.kernel.org" <linux-perf-users@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: libperf : Can not create event group

On Tue, Jun 22, 2021 at 07:57:56AM +0000, nakamura.shun@...itsu.com wrote:
> Hi, jirka
> 
> > there'no leader link on this level yet (in struct evsel)
> > so this is not implemented at the moment
> 
> Thanks for the info.
> 
> Do you have any plans to support the event group in libperf?

hi,
not until now I guess ;-) what's your use case?

jirka