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=-9.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 73E48C4742C for ; Fri, 6 Nov 2020 02:50:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1F00C20885 for ; Fri, 6 Nov 2020 02:50:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604631008; bh=pC4X16sQ9JYiveXdFY9YjxwYqqqKoKT+A5BAJwoYdMk=; h=Subject:From:Date:References:In-Reply-To:To:Cc:List-ID:From; b=oe4pDGBcN4MxfpnD5azG1t/3Q7dHFaGmo/Y7vlLIyA23HH04gx79pdYNdNkBW1MwC JM7vRsetk60/go4d6R6hX9cS+/o/bVdk9/ZN/GfGq7Gozxv4Z1XbkhgLZkskWPBzgU hIozgNnHwPxt/Gex531M58YV9Pi3fDk1r5xlshXU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725815AbgKFCuH (ORCPT ); Thu, 5 Nov 2020 21:50:07 -0500 Received: from mail.kernel.org ([198.145.29.99]:43442 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725616AbgKFCuH (ORCPT ); Thu, 5 Nov 2020 21:50:07 -0500 Content-Type: text/plain; charset="utf-8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604631006; bh=pC4X16sQ9JYiveXdFY9YjxwYqqqKoKT+A5BAJwoYdMk=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=utXVrCKPsQ0wkPgoXmmm8tPsWFvyMI5jNYs8AVsCbKILkTREGjQPhZgxuBHsZfLJ0 9dwG07T/ZysTEGGaVEsr3wI/PCAMYL8kKeADmpIEHi/gney8EyThF5NFUJ8E6PIQ5O 10kiyltosRR8ZwzTe4FRPSN8Ufts8oAXjZ2g9K+Y= MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2 bpf-next 00/11] libbpf: split BTF support From: patchwork-bot+netdevbpf@kernel.org Message-Id: <160463100641.2359.15858910052445275847.git-patchwork-notify@kernel.org> Date: Fri, 06 Nov 2020 02:50:06 +0000 References: <20201105043402.2530976-1-andrii@kernel.org> In-Reply-To: <20201105043402.2530976-1-andrii@kernel.org> To: Andrii Nakryiko Cc: bpf@vger.kernel.org, netdev@vger.kernel.org, ast@fb.com, daniel@iogearbox.net, kernel-team@fb.com Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello: This series was applied to bpf/bpf-next.git (refs/heads/master): On Wed, 4 Nov 2020 20:33:50 -0800 you wrote: > This patch set adds support for generating and deduplicating split BTF. This > is an enhancement to the BTF, which allows to designate one BTF as the "base > BTF" (e.g., vmlinux BTF), and one or more other BTFs as "split BTF" (e.g., > kernel module BTF), which are building upon and extending base BTF with extra > types and strings. > > Once loaded, split BTF appears as a single unified BTF superset of base BTF, > with continuous and transparent numbering scheme. This allows all the existing > users of BTF to work correctly and stay agnostic to the base/split BTFs > composition. The only difference is in how to instantiate split BTF: it > requires base BTF to be alread instantiated and passed to btf__new_xxx_split() > or btf__parse_xxx_split() "constructors" explicitly. > > [...] Here is the summary with links: - [v2,bpf-next,01/11] libbpf: factor out common operations in BTF writing APIs https://git.kernel.org/bpf/bpf-next/c/c81ed6d81e05 - [v2,bpf-next,02/11] selftest/bpf: relax btf_dedup test checks https://git.kernel.org/bpf/bpf-next/c/d9448f94962b - [v2,bpf-next,03/11] libbpf: unify and speed up BTF string deduplication https://git.kernel.org/bpf/bpf-next/c/88a82c2a9ab5 - [v2,bpf-next,04/11] libbpf: implement basic split BTF support https://git.kernel.org/bpf/bpf-next/c/ba451366bf44 - [v2,bpf-next,05/11] selftests/bpf: add split BTF basic test https://git.kernel.org/bpf/bpf-next/c/197389da2fbf - [v2,bpf-next,06/11] selftests/bpf: add checking of raw type dump in BTF writer APIs selftests https://git.kernel.org/bpf/bpf-next/c/1306c980cf89 - [v2,bpf-next,07/11] libbpf: fix BTF data layout checks and allow empty BTF https://git.kernel.org/bpf/bpf-next/c/d8123624506c - [v2,bpf-next,08/11] libbpf: support BTF dedup of split BTFs https://git.kernel.org/bpf/bpf-next/c/f86524efcf9e - [v2,bpf-next,09/11] libbpf: accomodate DWARF/compiler bug with duplicated identical arrays https://git.kernel.org/bpf/bpf-next/c/6b6e6b1d09aa - [v2,bpf-next,10/11] selftests/bpf: add split BTF dedup selftests https://git.kernel.org/bpf/bpf-next/c/232338fa2fb4 - [v2,bpf-next,11/11] tools/bpftool: add bpftool support for split BTF https://git.kernel.org/bpf/bpf-next/c/75fa1777694c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html