Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp4108050pxk; Tue, 8 Sep 2020 10:54:23 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy/eYZnpovkS4VM7xITJeber1XlDF+Zi2XgkWCPnb8oMOp2NNrQ3DCDkOm2CXIL4Y3ew00W X-Received: by 2002:a17:906:6a84:: with SMTP id p4mr28066827ejr.374.1599587663711; Tue, 08 Sep 2020 10:54:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1599587663; cv=none; d=google.com; s=arc-20160816; b=YyYVzkeXd/khZE3HO2deuA6Ouj6Q75fobXebMjC1eYN8pPBozfLeQq8BYzEHSIEzzK dxqeLPS478FuoKko4e5gsG+63etsikrdu1Ry0lH3REC2AQQqxo75CdLx7RqhgPlcvwp3 MdRfj95DjBM+cPMvvwF4BXmUSCV/ctyqYUqYCdZlbzAJa73FjNgsMp8Glj7+T2nZ/gIY ZiD64AUlr/xFF8gSc7rrPggRAv2aoVhTN15iX1VxpWR/G8ycHJpPa2+ULrO9AP0/a+nb VPaLK9Ay7Igq3velS4qb3cTYt0hEsQyG4nWmGYuTwGjTdHDSyAwwbh3LNM8c/iVpcHlQ AAig== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject:dkim-signature; bh=Bt5XfXEwClw+tcHLXQSYRDHiN3930ztsk0AmpBMXPHw=; b=D0eAD8LhdgEYV2a4bOyh+jJ64NQHW9di8GAAg2aX/wz/VBC2Fl/j7X69bh4a8UbBca TyCjC07msJntjCcDwotKN8zjCpwlyXRtQHCPc2bb6cfQ4t+Q/i6cgshe6/PecCzW+ySU xWNiaQRJFL+MSCEg7bXK1FtlkC9fqdFXFQZvQ3Sfz/D+L0NfsFK6E2K5Vn29mCeRo5cW FQNvcSU9Au0iYWogSNcW9jVjdL1JUdlfpXrP3Yscgok0HjpcRa/mnUN07K0QaoZAxT68 05KPtu1mmbsz8J9PJNMbQjHvhthA98AnCDlhQP5qoblVCPukmPTuCYLRVM4yu1Z2FFF3 a3SQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=casper.20170209 header.b=PbmFBP4Y; 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 p22si12591178edq.579.2020.09.08.10.54.01; Tue, 08 Sep 2020 10:54:23 -0700 (PDT) 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; dkim=fail header.i=@infradead.org header.s=casper.20170209 header.b=PbmFBP4Y; 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 S1732171AbgIHRvI (ORCPT + 99 others); Tue, 8 Sep 2020 13:51:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43842 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732159AbgIHRuw (ORCPT ); Tue, 8 Sep 2020 13:50:52 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E6500C061573 for ; Tue, 8 Sep 2020 10:50:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To:Subject:Sender :Reply-To:Content-ID:Content-Description; bh=Bt5XfXEwClw+tcHLXQSYRDHiN3930ztsk0AmpBMXPHw=; b=PbmFBP4YXNaoOsWN2J/oR/DhUn z/nFeSn49r23Kgm2Tssm5488Seqmb6Txwo7xppp9EK165g99bX80HpZFchB+CxjPCGCtOwyew/iTO 1l40CLAl23AEBfLKPt7Z2CpwRDhfrgwahSlcE2O4xX95qGuulCe/V4NJYLxY2+cZHaepxtzux1YXv U8NQ6S+r7dpmkDWqZ3/LWq8SzTgYXBFztLrylGbELhWsp2xSOIAfXC36vOAT3cLChT0FgC5jk/RbI vB0iBp06Ct1iP0xwzxETg3oUNuQ4+ujNJ9vk0+AadMAxPTsKOdtdNsE2oWvtrPenqNXUiadrUegdB AN+2WQtw==; Received: from [2601:1c0:6280:3f0::19c2] by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kFhlS-00061f-Vf; Tue, 08 Sep 2020 17:50:43 +0000 Subject: Re: [PATCH v1] x86/defconfigs: Unbreak 32-bit defconfig builds To: Ingo Molnar , Andy Shevchenko Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , linux-kernel@vger.kernel.org, Jarkko Nikula , Tony Luck References: <20200908100018.50188-1-andriy.shevchenko@linux.intel.com> <20200908121354.GA3848343@gmail.com> From: Randy Dunlap Message-ID: Date: Tue, 8 Sep 2020 10:50:39 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: <20200908121354.GA3848343@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 9/8/20 5:13 AM, Ingo Molnar wrote: > > * Andy Shevchenko wrote: > >> After the commit 1d0e12fd3a84 ("x86/defconfigs: Refresh defconfig files") >> 32-bit builds using defconfig become broken because on x86_64 build host >> with no ARCH provided the default behaviour is to assume 64-bit independently >> on the configuration file name. The crucial part is CONFIG_64BIT option >> that used to be explicit. Let restore the latter option in order to unbreak >> 32-bit builds. > > So exactly which build method broke due to this? The typical way to do a defconfig build is: > > make ARCH=i386 defconfig > > which still works fine AFAICS. > > Thanks, > > Ingo > Here is a previous patch from someone else: https://lore.kernel.org/lkml/20200810155943.2583275-1-daniel.diaz@linaro.org/ -- ~Randy