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 0F431C63697 for ; Tue, 17 Nov 2020 05:00:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C0398246A9 for ; Tue, 17 Nov 2020 05:00:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="TUC6XF6z" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725823AbgKQFAG (ORCPT ); Tue, 17 Nov 2020 00:00:06 -0500 Received: from mail.kernel.org ([198.145.29.99]:53608 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725355AbgKQFAF (ORCPT ); Tue, 17 Nov 2020 00:00:05 -0500 Content-Type: text/plain; charset="utf-8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605589205; bh=OH+93C9nOlhWqajka8dPqOVrxhVunFlU9VN4JxKVaUg=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=TUC6XF6zgNHDBNvb+ovn4eCBkO32mzktoU5luCzBHNAmTnShNL6iQC/STs51IUKQi cR7bksGJ4x6pVE1QfdaVBvQ9+zgILOF6GHV4ct6BOZ4Hf6BIeDXPMIGsTxzw4meU0n Wc367av9uQ2f6HwXh4jPN1Z6iE071cxTN9YKYQBE= MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next] libbpf: bpf__find_by_name[_kind] should use btf__get_nr_types() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <160558920529.2852.9814496937693880554.git-patchwork-notify@kernel.org> Date: Tue, 17 Nov 2020 05:00:05 +0000 References: <1605437195-2175-1-git-send-email-alan.maguire@oracle.com> In-Reply-To: <1605437195-2175-1-git-send-email-alan.maguire@oracle.com> To: Alan Maguire Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, john.fastabend@gmail.com, kpsingh@chromium.org, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to bpf/bpf-next.git (refs/heads/master): On Sun, 15 Nov 2020 10:46:35 +0000 you wrote: > When operating on split BTF, btf__find_by_name[_kind] will not > iterate over all types since they use btf->nr_types to show > the number of types to iterate over. For split BTF this is > the number of types _on top of base BTF_, so it will > underestimate the number of types to iterate over, especially > for vmlinux + module BTF, where the latter is much smaller. > > [...] Here is the summary with links: - [bpf-next] libbpf: bpf__find_by_name[_kind] should use btf__get_nr_types() https://git.kernel.org/bpf/bpf-next/c/de91e631bdc7 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html