linux-kernel - Re: [PATCHv2] perf tools: Convert legacy map definition to BTF-defined

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Message-ID: <YugQzbIODcIBOAqp@kernel.org>
Date:   Mon, 1 Aug 2022 14:43:41 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Andrii Nakryiko <andrii.nakryiko@...il.com>
Cc:     Jiri Olsa <jolsa@...nel.org>, lkml <linux-kernel@...r.kernel.org>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Ingo Molnar <mingo@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Ian Rogers <irogers@...gle.com>,
        "linux-perf-use." <linux-perf-users@...r.kernel.org>,
        bpf <bpf@...r.kernel.org>, Andrii Nakryiko <andrii@...nel.org>
Subject: Re: [PATCHv2] perf tools: Convert legacy map definition to
 BTF-defined

Em Tue, Jul 05, 2022 at 10:08:16PM -0700, Andrii Nakryiko escreveu:
> On Mon, Jul 4, 2022 at 8:27 AM Jiri Olsa <jolsa@...nel.org> wrote:
> >
> > The libbpf is switching off support for legacy map definitions [1],
> > which will break the perf llvm tests.
> >
> > Moving the base source map definition to BTF-defined, so we need
> > to use -g compile option for to add debug/BTF info.
> >
> > [1] https://lore.kernel.org/bpf/20220627211527.2245459-1-andrii@kernel.org/
> > Signed-off-by: Jiri Olsa <jolsa@...nel.org>
> > ---
> 
> LGTM. Thanks for taking care of this!
> 
> Acked-by: Andrii Nakryiko <andrii@...nel.org>

Thanks, applied.

- Arnaldo

 
> >  tools/perf/tests/bpf-script-example.c | 35 ++++++++++++++++++---------
> >  tools/perf/util/llvm-utils.c          |  2 +-
> >  2 files changed, 24 insertions(+), 13 deletions(-)
> >
> 
> [...]

-- 

- Arnaldo