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=-5.5 required=3.0 tests=BAYES_00,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 37165C433ED for ; Thu, 6 May 2021 04:32:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F2C78613BA for ; Thu, 6 May 2021 04:32:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230441AbhEFEdA (ORCPT ); Thu, 6 May 2021 00:33:00 -0400 Received: from mail-wr1-f51.google.com ([209.85.221.51]:46034 "EHLO mail-wr1-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229748AbhEFEc7 (ORCPT ); Thu, 6 May 2021 00:32:59 -0400 Received: by mail-wr1-f51.google.com with SMTP id h4so4065033wrt.12; Wed, 05 May 2021 21:32:00 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=V2lcLfMTGJiyEqYeRbot3a2OI4+wF/M882hXYStDYPs=; b=mQD5oln9ok1f5sy1+2wq1Is15mtn0T3muR43ICkPX7gY0nXpCOcoxFXvq2lc52CkSu ZlzFXf4FPK5PQJDKC5S/I9qaUxNWGpW4LVBmt5+h1yIpVTPYcBbU6B9FmCsuCSw1+z7F NjhNkoq3vn15p2RY38xaRe0/JgqhbnHdBpg9zOR58RaeH/38rP3PwIi0vRLfRp6MIF9V Yx1dWyPNmHL1NJiPNPAWsuPJHxlOc2VBoCA8HiCIK7jR/Ghy6p3ZerDczrOY/atwTVyS 3nYvClfWmuj1fwAjJTWPgEmOEbo8R5PkuMrMkDra6B0NCsJo2y37c7aTbGwlm6Rl7A9B tG5Q== X-Gm-Message-State: AOAM5311xhSLN1O2qsIqKYz+bHwKLq+h6LdfdTm2wl9tW7mdkUjwTsxQ XfY0yYAdSKgPVcKv1rBzMTk= X-Google-Smtp-Source: ABdhPJx2S8lpO1atjb4O5lzwVjqcxznBhWn19wfgGaPP6EY3xlMdHMkEduODnBIz4BXOUEopPW4J2g== X-Received: by 2002:a05:6000:102:: with SMTP id o2mr2427265wrx.337.1620275519618; Wed, 05 May 2021 21:31:59 -0700 (PDT) Received: from ?IPv6:2a0b:e7c0:0:107::70f? ([2a0b:e7c0:0:107::70f]) by smtp.gmail.com with ESMTPSA id l22sm7749332wmq.28.2021.05.05.21.31.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 05 May 2021 21:31:58 -0700 (PDT) Subject: Re: linux-next failing build due to missing cubictcp_state symbol To: =?UTF-8?Q?Michal_Such=c3=a1nek?= , Jiri Olsa Cc: Yonghong Song , linux-kernel@vger.kernel.org, Martin KaFai Lau , "David S. Miller" , Hideaki YOSHIFUJI , David Ahern , Jakub Kicinski , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Song Liu , John Fastabend , KP Singh , netdev@vger.kernel.org, bpf@vger.kernel.org, Jiri Olsa , Jesper Dangaard Brouer References: <20210423130530.GA6564@kitsune.suse.cz> <316e86f9-35cc-36b0-1594-00a09631c736@fb.com> <20210423175528.GF6564@kitsune.suse.cz> <20210425111545.GL15381@kitsune.suse.cz> <20210426113215.GM15381@kitsune.suse.cz> <20210426121220.GN15381@kitsune.suse.cz> <20210426121401.GO15381@kitsune.suse.cz> <49f84147-bf32-dc59-48e0-f89241cf6264@fb.com> <20210505135612.GZ6564@kitsune.suse.cz> From: Jiri Slaby Message-ID: <5a225970-32a2-1617-b264-bc40a2179618@kernel.org> Date: Thu, 6 May 2021 06:31:57 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.9.1 MIME-Version: 1.0 In-Reply-To: <20210505135612.GZ6564@kitsune.suse.cz> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On 05. 05. 21, 15:56, Michal Suchánek wrote: > On Mon, Apr 26, 2021 at 09:16:36PM +0200, Jiri Olsa wrote: >> On Mon, Apr 26, 2021 at 06:03:19PM +0200, Jiri Olsa wrote: >>> On Mon, Apr 26, 2021 at 08:41:49AM -0700, Yonghong Song wrote: >>>> >>>> >>>> On 4/26/21 5:14 AM, Michal Suchánek wrote: >>>>> On Mon, Apr 26, 2021 at 02:12:20PM +0200, Michal Suchánek wrote: >>>>>> On Mon, Apr 26, 2021 at 01:32:15PM +0200, Michal Suchánek wrote: >>>>>>> On Sun, Apr 25, 2021 at 01:15:45PM +0200, Michal Suchánek wrote: >>>>>>>> On Fri, Apr 23, 2021 at 07:55:28PM +0200, Michal Suchánek wrote: >>>>>>>>> On Fri, Apr 23, 2021 at 07:41:29AM -0700, Yonghong Song wrote: >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On 4/23/21 6:05 AM, Michal Suchánek wrote: >>>>>>>>>>> Hello, >>>>>>>>>>> >>>>>>>>>>> I see this build error in linux-next (config attached). >>>>>>>>>>> >>>>>>>>>>> [ 4939s] LD vmlinux >>>>>>>>>>> [ 4959s] BTFIDS vmlinux >>>>>>>>>>> [ 4959s] FAILED unresolved symbol cubictcp_state >>>>>>>>>>> [ 4960s] make[1]: *** >>>>>>>>>>> [/home/abuild/rpmbuild/BUILD/kernel-vanilla-5.12~rc8.next.20210422/linux-5.12-rc8-next-20210422/Makefile:1277: >>>>>>>>>>> vmlinux] Error 255 >>>>>>>>>>> [ 4960s] make: *** [../Makefile:222: __sub-make] Error 2 >>> >>> this one was reported by Jesper and was fixed by upgrading pahole >>> that contains the new function generation fixes (v1.19) > > It needs pahole 1.21 here, 1.19 was not sufficient. Even then it > regressed again after 5.12 on arm64: Could you try against devel:tools? I've removed the ftrace filter from dwarves there (sr#890247 to factory). > LD vmlinux > ld: warning: -z relro ignored > BTFIDS vmlinux > FAILED unresolved symbol cubictcp_state > make[1]: *** [/home/abuild/rpmbuild/BUILD/kernel-vanilla-5.12.0.13670.g5e321ded302d/linux-5.12-13670-g5e321ded302d/Makefile:1196: vmlinux] Error 255 > make: *** [../Makefile:215: __sub-make] Error 2 > > Any idea what might be wrong with arm64? -- js suse labs