From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2DA3AC433EF for ; Fri, 22 Apr 2022 10:00:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1446343AbiDVKDa (ORCPT ); Fri, 22 Apr 2022 06:03:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42682 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348202AbiDVKD1 (ORCPT ); Fri, 22 Apr 2022 06:03:27 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F2C8FBAA; Fri, 22 Apr 2022 03:00:33 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A1208B82BB3; Fri, 22 Apr 2022 10:00:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 976B4C385A0; Fri, 22 Apr 2022 10:00:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650621631; bh=vmNcIN7ZM6D37SIWNSAEuPLtScbEabkD+cFkumM4MLI=; h=From:To:Cc:Subject:Date:From; b=RZu1N34z+KyqF0WYYZy3M/wNqFmSLNPiME86NwpBk6utFpbjRNsz1AGAXajFz+rfa mlScEVq48P48XxU4RWXBplQxXBiiZFM69I8qKZUlQKmskCAvU6IO2srrVCXnuTHOh5 f/SupNLDk5qE3PZd2uKZbrbsm4/1F1WXTviEv3E7zFkISzUE0byzSPH7trsX3uOL4W n6ln5LQ2BwLqZ2TiYLN+XjeM9wXIv1DVfVHui6KYxIp6jCDZb+ggbDW9WfBjifndT7 ab+lqV/OZv+51YgUMLRnO00B1R4wOSI4WhCyEDbc7IvNtSrNmMfjO33ZnxlSGnvmcU ULqDHQOIyc09Q== From: Jiri Olsa To: Arnaldo Carvalho de Melo , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko Cc: linux-perf-users@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, Ingo Molnar , Namhyung Kim , Alexander Shishkin , Peter Zijlstra , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , Ian Rogers Subject: [PATCH perf/core 0/5] perf tools: Fix prologue generation Date: Fri, 22 Apr 2022 12:00:20 +0200 Message-Id: <20220422100025.1469207-1-jolsa@kernel.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org hi, sending change we discussed some time ago [1] to get rid of some deprecated functions we use in perf prologue code. Despite the gloomy discussion I think the final code does not look that bad ;-) This patchset removes following libbpf functions from perf: bpf_program__set_prep bpf_program__nth_fd struct bpf_prog_prep_result Also available in: git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git perf/depre thanks, jirka [1] https://lore.kernel.org/bpf/CAEf4BzaiBO3_617kkXZdYJ8hS8YF--ZLgapNbgeeEJ-pY0H88g@mail.gmail.com/ --- Jiri Olsa (5): libbpf: Add bpf_program__set_insns function libbpf: Load prog's instructions after prog_prepare_load_fn callback perf tools: Move libbpf init in libbpf_init function perf tools: Register perfkprobe libbpf section handler perf tools: Rework prologue generation code tools/lib/bpf/libbpf.c | 10 +++++ tools/lib/bpf/libbpf.h | 12 ++++++ tools/lib/bpf/libbpf.map | 3 +- tools/perf/include/bpf/bpf.h | 2 +- tools/perf/tests/bpf-script-example.c | 2 +- tools/perf/tests/bpf-script-test-prologue.c | 2 +- tools/perf/util/bpf-loader.c | 213 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------------- 7 files changed, 212 insertions(+), 32 deletions(-)