From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Ingo Molnar <mingo@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Ian Rogers <irogers@google.com>,
linux-perf-users@vger.kernel.org, bpf@vger.kernel.org,
Andrii Nakryiko <andrii@kernel.org>
Subject: [PATCHv3 0/2] perf/bpf: Replace deprecated code
Date: Thu, 24 Feb 2022 16:52:36 +0100 [thread overview]
Message-ID: <20220224155238.714682-1-jolsa@kernel.org> (raw)
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].
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(-)
next reply other threads:[~2022-02-24 15:52 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-24 15:52 Jiri Olsa [this message]
2022-02-24 15:52 ` [PATCH 1/2] perf tools: Remove bpf_program__set_priv/bpf_program__priv usage Jiri Olsa
2022-02-24 15:52 ` [PATCH 2/2] perf tools: Remove bpf_map__set_priv/bpf_map__priv usage Jiri Olsa
2022-03-01 1:49 ` Andrii Nakryiko
2022-03-01 8:49 ` Jiri Olsa
2022-03-01 1:49 ` [PATCHv3 0/2] perf/bpf: Replace deprecated code Andrii Nakryiko
2022-03-05 19:13 ` Arnaldo Carvalho de Melo
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