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 X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 406EAC4361B for ; Tue, 15 Dec 2020 22:03:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 10EE322D07 for ; Tue, 15 Dec 2020 22:03:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728176AbgLOWC4 (ORCPT ); Tue, 15 Dec 2020 17:02:56 -0500 Received: from www62.your-server.de ([213.133.104.62]:37772 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727453AbgLOWCs (ORCPT ); Tue, 15 Dec 2020 17:02:48 -0500 Received: from sslproxy02.your-server.de ([78.47.166.47]) by www62.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92.3) (envelope-from ) id 1kpIOG-000EHG-IF; Tue, 15 Dec 2020 23:01:52 +0100 Received: from [85.7.101.30] (helo=pc-9.home) by sslproxy02.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kpIOG-000M2l-7T; Tue, 15 Dec 2020 23:01:52 +0100 Subject: Re: [PATCH 03/15] perf: Add build id data in mmap2 event To: Arnaldo Carvalho de Melo , Alexei Starovoitov , Jiri Olsa Cc: Peter Zijlstra , lkml , Peter Zijlstra , Ingo Molnar , Mark Rutland , Namhyung Kim , Alexander Shishkin , Michael Petlan , Song Liu , Ian Rogers , Stephane Eranian , Alexei Budankov , Andi Kleen , Adrian Hunter References: <20201214105457.543111-1-jolsa@kernel.org> <20201214105457.543111-4-jolsa@kernel.org> <20201215155226.GK258566@kernel.org> From: Daniel Borkmann Message-ID: <30ef464f-fc0b-bf5b-33e0-e207b754199d@iogearbox.net> Date: Tue, 15 Dec 2020 23:01:51 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <20201215155226.GK258566@kernel.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Authenticated-Sender: daniel@iogearbox.net X-Virus-Scanned: Clear (ClamAV 0.102.4/26018/Tue Dec 15 15:37:09 2020) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hey Arnaldo, On 12/15/20 4:52 PM, Arnaldo Carvalho de Melo wrote: > Em Mon, Dec 14, 2020 at 11:54:45AM +0100, Jiri Olsa escreveu: >> Adding support to carry build id data in mmap2 event. >> >> The build id data replaces maj/min/ino/ino_generation >> fields, which are also used to identify map's binary, >> so it's ok to replace them with build id data: >> >> union { >> struct { >> u32 maj; >> u32 min; >> u64 ino; >> u64 ino_generation; >> }; >> struct { >> u8 build_id_size; >> u8 __reserved_1; >> u16 __reserved_2; >> u8 build_id[20]; >> }; >> }; > > Alexei/Daniel, this one depends on BPFs build id routines to be exported > for use by the perf kernel subsys, PeterZ already acked this, so can you > guys consider getting the first three patches in this series via the bpf > tree? > > The BPF bits were acked by Song. All the net-next and therefore also bpf-next bits for 5.11 were just merged by Linus into his tree. If you need the first 3 from [0] to land for this merge window, it's probably easiest if you take them in and send them via perf tree directly in case you didn't send out a pull-req yet.. (alternatively I'll ping David/Jakub if they plan to make a 2nd net-next pull-req end of this week). Thanks, Daniel [0] https://lore.kernel.org/lkml/20201214105457.543111-1-jolsa@kernel.org/