linux-kernel - Re: [PATCH] libperf: fix build error with LIBPFM4=1

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Message-ID: <YO3hUUqRv5R/AxI5@kernel.org>
Date:   Tue, 13 Jul 2021 15:54:09 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Jiri Olsa <jolsa@...hat.com>
Cc:     Heiko Carstens <hca@...ux.ibm.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] libperf: fix build error with LIBPFM4=1

Em Tue, Jul 13, 2021 at 11:32:14AM +0200, Jiri Olsa escreveu:
> On Tue, Jul 13, 2021 at 11:19:07AM +0200, Heiko Carstens wrote:
> > Fix build error with LIBPFM4=1:
> >   CC      util/pfm.o
> > util/pfm.c: In function ‘parse_libpfm_events_option’:
> > util/pfm.c:102:30: error: ‘struct evsel’ has no member named ‘leader’
> >   102 |                         evsel->leader = grp_leader;
> >       |                              ^~
> > 
> > Fixes: fba7c86601e2 ("libperf: Move 'leader' from tools/perf to perf_evsel::leader")
> > Signed-off-by: Heiko Carstens <hca@...ux.ibm.com>
> 
> Acked-by: Jiri Olsa <jolsa@...hat.com>

Argh, we have this in 'make -C tools/perf build-test'

⬢[acme@...lbox perf]$ grep libpfm tools/perf/tests/make
make_with_libpfm4   := LIBPFM4=1
run += make_with_libpfm4
⬢[acme@...lbox perf]$

But I forgot to install libpfm-devel :-\

Thanks, applied.

- Arnaldo