Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp2772506pxb; Sat, 6 Feb 2021 07:16:23 -0800 (PST) X-Google-Smtp-Source: ABdhPJyChP4rINNI0DbLFL3Vm2LqPwDsuXupR6Zwmf8Ikr8b7vg14RtECCsJK5SuuQIbvAE65j+t X-Received: by 2002:a50:c04d:: with SMTP id u13mr8806901edd.226.1612624583562; Sat, 06 Feb 2021 07:16:23 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1612624583; cv=none; d=google.com; s=arc-20160816; b=qJLfN5wl8OOmqwcAmOrlW1e6S9TCsU2XnMIjSNftRVj4hX0Wx/H/7AP0xi3bwkmk8i On/bcM50h4C3znNvB0Li5tp3QEgx1fybSe6rWKR+tZ7K6zX0mMe7zIEYcMsdB8lixDOD SZ17YxWS7SUtEE81sMivRRhPqeppoK7ISRyx3ilDQpCzvC6McZazdZcS5/8MWMy1qCMy tgSnOECpizUtszbZk1gKL7J2OmciMYc1Gw81sY59CcXEvAzDy/QTClXgH7POTKBfOTEd uOUAb45Drwz7GKzyL/j2w0HTFgKPcam+hCIxI73wK+TPFq4JBm8woIjpLddPVN51XVHC Y4QA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=AKS3BvNO+o00xj/YwnKXFbTsTGVu2N/C2CqkaXv8KTE=; b=LJ2TaxA5u35/dp2Qy73vOSoihrtsIy0Vc9NrBpi7JBMnwqM5gdFzrjguP4nyD8RmnB MW8nwgPgsZHGSi6zBRp1yEa+iXk1eN2jQk0BoApSSKdF24+OEXLy8xmtlHDLGxBfgN3g zr7oy94D0AROMx6IS2XKzk+IwTRCIm+Ydr3g4DD1+XNT+IBLOQYpNL+WT55E+6T+q2M1 p2fbAunqLR4c7mbMfJAm0v06JkKaICtTRacLbSyLQ7TIvyLH5eNZEDnLj+7sfDZEoJs7 LnUGcs2YUNGCtMHUAkbqoZR1fNN7JEbRi7zh+UXwdMO1XGxi4UTjj05Y+5emsH54RFED PclQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v10si7464513ejg.86.2021.02.06.07.15.59; Sat, 06 Feb 2021 07:16:23 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230106AbhBFPNt (ORCPT + 99 others); Sat, 6 Feb 2021 10:13:49 -0500 Received: from wildebeest.demon.nl ([212.238.236.112]:45862 "EHLO gnu.wildebeest.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229807AbhBFPNp (ORCPT ); Sat, 6 Feb 2021 10:13:45 -0500 Received: from librem (deer0x15.wildebeest.org [172.31.17.151]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by gnu.wildebeest.org (Postfix) with ESMTPSA id DFFA33027634; Sat, 6 Feb 2021 16:12:59 +0100 (CET) Received: by librem (Postfix, from userid 1000) id 41626C100B; Sat, 6 Feb 2021 16:11:51 +0100 (CET) Date: Sat, 6 Feb 2021 16:11:51 +0100 From: Mark Wielaard To: Nick Desaulniers Cc: Jakub Jelinek , Nick Clifton , Masahiro Yamada , Nathan Chancellor , Andrew Morton , Sedat Dilek , LKML , clang-built-linux , Linux Kbuild mailing list , linux-arch , Fangrui Song , Caroline Tice , Yonghong Song , Jiri Olsa , Andrii Nakryiko , Arnaldo Carvalho de Melo , Arvind Sankar , Nathan Chancellor , Guenter Roeck Subject: Re: [PATCH v7 1/2] Kbuild: make DWARF version a choice Message-ID: <20210206151151.GB2851@wildebeest.org> References: <20210130004401.2528717-1-ndesaulniers@google.com> <20210130004401.2528717-2-ndesaulniers@google.com> <20210204103946.GA14802@wildebeest.org> <20fdd20fe067dba00b349407c4a0128c97c1a707.camel@klomp.org> <42d2542d4b7f9836121b92d9bf349afa920bd4cd.camel@klomp.org> <8696ef2e86c5d8078bf2d2c74fb3cbbecbd22c83.camel@klomp.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-Spam-Flag: NO X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00 autolearn=ham autolearn_force=no version=3.4.0 X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on gnu.wildebeest.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Nick, On Fri, Feb 05, 2021 at 01:18:11PM -0800, Nick Desaulniers wrote: > On Fri, Feb 5, 2021 at 4:49 AM Mark Wielaard wrote: > I guess I'm curious whether > https://bugzilla.redhat.com/show_bug.cgi?id=1922707 came up during the > mass rebuild of all of Fedora a few weeks ago? Assuming the Linux > kernel was part of that test, those warnings would have been both new > and obviously related to changing the implicit default DWARF version. Yes, looking at the build.log that warning was also present. But the dwarves pahole update to process DWARF5 was more important. Also at first it was believed this came from the binutils ld linker scripts. Which were also updated first. Once your patch is accepted we can resolve that bug. Cheers, Mark