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

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Date:   Tue, 13 Jul 2021 11:32:14 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Heiko Carstens <hca@...ux.ibm.com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] libperf: fix build error with LIBPFM4=1

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>

thanks,
jirka

> ---
>  tools/perf/util/pfm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/perf/util/pfm.c b/tools/perf/util/pfm.c
> index dd9ed56e0504..756295dedccc 100644
> --- a/tools/perf/util/pfm.c
> +++ b/tools/perf/util/pfm.c
> @@ -99,7 +99,7 @@ int parse_libpfm_events_option(const struct option *opt, const char *str,
>  			grp_leader = evsel;
>  
>  		if (grp_evt > -1) {
> -			evsel->leader = grp_leader;
> +			evsel__set_leader(evsel, grp_leader);
>  			grp_leader->core.nr_members++;
>  			grp_evt++;
>  		}
> -- 
> 2.25.1
>