Received: by 2002:ab2:3b09:0:b0:1ed:14ea:9113 with SMTP id b9csp189643lqc; Thu, 29 Feb 2024 14:26:46 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCVpy9yjh16gNGvaZn2ztQ2JD1ixTNg9EmR4FmSVQ2OIr2vXvZPiRexWGAWY3LWcz774m6vKtctdaQGqH2JE/GOVkaMKnlM+6P9ijvPzlw== X-Google-Smtp-Source: AGHT+IEHpH98AftCpnI+tVQrRfAzIRDSRcidbktmWJjr5T52ZSROQZpm3jtFujjopmHN9UT5bVZ3 X-Received: by 2002:a17:903:1111:b0:1db:d811:732a with SMTP id n17-20020a170903111100b001dbd811732amr2868813plh.37.1709245606312; Thu, 29 Feb 2024 14:26:46 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1709245606; cv=pass; d=google.com; s=arc-20160816; b=RHRqbeBCPDC8IVw5WpQ9MUTT5mDNAfbcr4q0E8XzjvcFYY6H2euczbr5brvNrO7zdd oHfcnM84d5uWYCZ0JTQYnbhRR1jlNoMnPjdJtCVpWnz1a5zP/QjK2zuVRCz9OHYpsCay Ifn6qtUyxkPB+ouKB8baf6qyASqJq9PcrRs8OPe3QoKOBfmcCYgX4MjvrLH4PmCkLiI6 Z5blQIF9RB8XIDJby+wY/BNARM/okCQYkyBIPbKpDs9cQ+J1anqOHeI/2zimtAoVGhfR cXKRL/TvoSMdPWYW2lGBqZbN9xnDdfuOuBXsVdX58neLuVw/USCpRqaziijqZB6mckL4 4H8w== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:list-unsubscribe:list-subscribe:list-id:precedence :user-agent:content-transfer-encoding:autocrypt:references :in-reply-to:date:cc:to:from:subject:message-id:dkim-signature; bh=GmIVqyepcqSUki6ZO9IUisi1ImYTtj/J3Qq60aMk1eU=; fh=Tx46/B/fVyckmulpp/imQz1Cfx0Av19a9V+SWhktDfk=; b=0CB/UQ1Y/Etqln67tgHFmqAmNqnQ66kjM8q21tWNikxhlmbl6i2qUkB7AXYohncaHJ dlGsL90akWRdP/uaO+syTeuuqpxzdF05xSL4HDSM06ZmhL6IVa13vZKj+Xo1SIFUx7jG 5UkTpXXdXQ0sysYNCYwMidQ+3cW7f9EsVlC1ikGqOroQYyM0opwtv6QU5gpZ9vYIOyTT UJ7DSrdjKOh3cizl5p5QSLwr7dAsf5F+KC/cFQGd0KPZOlPtavgKsSqnBMLrGROcvZCp jzzH3l7tSlqtEhFJh7fqFb3MNBGpzqfdbV5h3g3PpM0GCOyuNolA/LyVVHBO91UgfVj6 9GjA==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=fail header.i=@fu-berlin.de header.s=fub01 header.b=hTwAMWRz; arc=pass (i=1 spf=pass spfdomain=zedat.fu-berlin.de dkim=pass dkdomain=fu-berlin.de dmarc=pass fromdomain=physik.fu-berlin.de); spf=pass (google.com: domain of linux-kernel+bounces-87638-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-87638-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=fu-berlin.de Return-Path: Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id b16-20020a170902d51000b001dc78c26409si2164910plg.552.2024.02.29.14.26.45 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Feb 2024 14:26:46 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-87638-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; dkim=fail header.i=@fu-berlin.de header.s=fub01 header.b=hTwAMWRz; arc=pass (i=1 spf=pass spfdomain=zedat.fu-berlin.de dkim=pass dkdomain=fu-berlin.de dmarc=pass fromdomain=physik.fu-berlin.de); spf=pass (google.com: domain of linux-kernel+bounces-87638-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-87638-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=fu-berlin.de Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id A915CB22EB7 for ; Thu, 29 Feb 2024 22:25:06 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1D1DE74C06; Thu, 29 Feb 2024 22:24:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=fu-berlin.de header.i=@fu-berlin.de header.b="hTwAMWRz" Received: from outpost1.zedat.fu-berlin.de (outpost1.zedat.fu-berlin.de [130.133.4.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F0D7A6D528; Thu, 29 Feb 2024 22:24:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=130.133.4.66 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709245496; cv=none; b=d6mQGPG2Wfu71MI1xeK80TnvAdUJmNHq/nnKDzQ1JakhrjGEm2ABrzwipKYFa270ViCWNgTuZP+TmnDJhR/+wOkfITXUez1R5Rw5Eb0fnbgqIY2N+y5OkfEd5rrF5AuCnHht1SDXAaj6m7B32faAX2EeQJKisUGMw0IXutEY5Cg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709245496; c=relaxed/simple; bh=i/RZLbWsF/gE7KA9zCE9LU59X9a+R95K8NqEfwrMn18=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=pYWl+pbeVLiOUsHBsY2AO9Kzo8HReMgPVWDtOiEuhfDiFW6rrJp20bFV4x0exX/fNi8z8UVb9S90zcIeGbPUO4B940ekZL2FJwufmB5xUFXA8ALsVq2AeK19VNiX4npGT+P+Tzbt6cHQyScQ6DhoyW1y7q7wmGTjEIhpn5AIV1o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=physik.fu-berlin.de; spf=pass smtp.mailfrom=zedat.fu-berlin.de; dkim=pass (2048-bit key) header.d=fu-berlin.de header.i=@fu-berlin.de header.b=hTwAMWRz; arc=none smtp.client-ip=130.133.4.66 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=physik.fu-berlin.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=zedat.fu-berlin.de DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=fu-berlin.de; s=fub01; h=MIME-Version:Content-Transfer-Encoding: Content-Type:References:In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=GmIVqyepcqSUki6ZO9IUisi1ImYTtj/J3Qq60aMk1eU=; t=1709245493; x=1709850293; b=hTwAMWRzw6pj6PiZgTpx5jznr8FVyJNB99+aNK2WaaUsSahxS4zIkKX16TTvnW0AAIj1kzrtMCK 56PPDRaiOGlsSVinyyHNdB6/ssrinOL7RVhQTnfBsIc9AKlX9XHBs7SbXVaWA/f04ICvunLfLL+BH XB20NB9Hno6qN6inncsYFONxyBI+gNbUV2XYEs7pBB5z7vxOF+WRmS4oZRYQwiN9/OvMl4lNu1bsu gMTJAKUTfwfvjnKhhxiQH9fRRLgLiaRPzwIrt43sfH4IkzpZQ+f9NSW1PGT8Nw48JJJ5S7m06oUcl a1z9+HSDzPFBq0wvF8wCW2liAJoisSLPW+tQ==; Received: from inpost2.zedat.fu-berlin.de ([130.133.4.69]) by outpost.zedat.fu-berlin.de (Exim 4.97) with esmtps (TLS1.3) tls TLS_AES_256_GCM_SHA384 (envelope-from ) id 1rfopX-00000000Gd3-1Ubh; Thu, 29 Feb 2024 23:24:43 +0100 Received: from pd9f74fb8.dip0.t-ipconnect.de ([217.247.79.184] helo=suse-laptop.fritz.box) by inpost2.zedat.fu-berlin.de (Exim 4.97) with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (envelope-from ) id 1rfopX-000000049zE-0PFc; Thu, 29 Feb 2024 23:24:43 +0100 Message-ID: <1b49206bdc0ac410421975aea6b8113d5156a2e1.camel@physik.fu-berlin.de> Subject: Re: Linux 6.8-rc6 From: John Paul Adrian Glaubitz To: David Laight , 'Guenter Roeck' , Geert Uytterhoeven Cc: Linus Torvalds , Linux Kernel Mailing List , Kees Cook , linux-m68k Date: Thu, 29 Feb 2024 23:24:42 +0100 In-Reply-To: References: <6bb3f88b-bf57-442a-8b46-cb4784dd4cab@roeck-us.net> <8403d8e3-c8ac-476b-8b8e-2c8b6ed8f464@roeck-us.net> Autocrypt: addr=glaubitz@physik.fu-berlin.de; prefer-encrypt=mutual; keydata=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 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.50.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Original-Sender: glaubitz@physik.fu-berlin.de X-ZEDAT-Hint: PO On Thu, 2024-02-29 at 22:19 +0000, David Laight wrote: > ... > > > > I suspect this may be caused by the test assuming that stack growth= is > > > > downward, but I don't really understand the test well enough to be = sure. > > > > I'll disable this set of tests for m68k going forward, so I am not = going > > > > to report the problem again in the future. > > >=20 > > > On m68k, the stack does grow downward. > >=20 > > Sorry, I meant to say upward, but apparently I was wrong. >=20 > Maybe because m68k only has 2 byte alignment for 32 bit items. > That causes grief in many places. > Although kmalloc() returning a larger alignment would fix some > of them without using much more memory? We're actually planning to switch the default alignment in Gentoo and Debia= n on m68k to 32 bits since a lot of upstream projects such as OpenJDK, Qt, LLVM, Fire= bird and Mold and many more expect 32-bit alignment. Adrian --=20 .''`. John Paul Adrian Glaubitz : :' : Debian Developer `. `' Physicist `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913