Re: [PATCHv3 0/2] perf/bpf: Replace deprecated code

From: Arnaldo Carvalho de Melo
Date: Sat Mar 05 2022 - 14:13:20 EST


Em Mon, Feb 28, 2022 at 05:49:55PM -0800, Andrii Nakryiko escreveu:
> On Thu, Feb 24, 2022 at 7:52 AM Jiri Olsa <jolsa@xxxxxxxxxx> wrote:
> >
> > hi,
> > the original patchset [1] removed the whole perf functionality
> > with the hope nobody's using that. But it turned out there's
> > actually bpf script using prologue functionality, so there
> > might be users of this.
> >
> > v3 changes:
> > - sending priv related changes, because they can be already
> > merged, the rest will need more discussion and work
> >
> > - this version gets rid of and adds workaround (and keeps the
> > current functionality) for following deprecated libbpf functions:
> >
> > bpf_program__set_priv
> > bpf_program__priv
> > bpf_map__set_priv
> > bpf_map__priv
> >
> > Basically it implements workarounds suggested by Andrii in [2].
> >
>
> LGTM, for the series:
>
> Acked-by: Andrii Nakryiko <andrii@xxxxxxxxxx>

Thanks, applied.

- Arnaldo


> > Also available in here:
> > git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git
> > bpf/depre
> >
> > thanks,
> > jirka
> >
> >
> > [1] https://lore.kernel.org/linux-perf-users/YgoPxhE3OEEmZqla@krava/T/#t
> > [2] https://lore.kernel.org/linux-perf-users/YgoPxhE3OEEmZqla@krava/T/#md3ccab9fe70a4583e94603b1a562e369bd67b17d
> > ---
> > Jiri Olsa (2):
> > perf tools: Remove bpf_program__set_priv/bpf_program__priv usage
> > perf tools: Remove bpf_map__set_priv/bpf_map__priv usage
> >
> > tools/perf/util/bpf-loader.c | 164 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-----------------
> > 1 file changed, 141 insertions(+), 23 deletions(-)

--

- Arnaldo