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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 58DF5C3DA79 for ; Mon, 26 Dec 2022 22:09:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232288AbiLZWI6 (ORCPT ); Mon, 26 Dec 2022 17:08:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36628 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229491AbiLZWI4 (ORCPT ); Mon, 26 Dec 2022 17:08:56 -0500 Received: from mail-oa1-x2f.google.com (mail-oa1-x2f.google.com [IPv6:2001:4860:4864:20::2f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C63101096 for ; Mon, 26 Dec 2022 14:08:51 -0800 (PST) Received: by mail-oa1-x2f.google.com with SMTP id 586e51a60fabf-1447c7aa004so13727012fac.11 for ; Mon, 26 Dec 2022 14:08:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc:subject:date:message-id :reply-to; bh=aSRAcp/+vJ+stR2//JCMbf9aGRi8bTCB9Xeja1CXz40=; b=CwkDcBDKw9mYk5UemioFkEisPiN5sfISrOXhkMTjvyDcXrTAiDjS44CSG/KbW/TBbx Yxny4jSEZXoweaIOw4BRuJbggPf17unALEH/bQf2eadh95PjNOfo8ySrns0AEJVIgkbz JXte9gldub1QzNPMmsK8ABjZoJJv6mUkLDzCrrxaVSf7eFhNE4tIvsEO0eoXdWmDgcD1 A6WfRf0w9sySp+nS/3Z9bNZswR89OwdhrMhh7GqruuFvq8knv/gd2XPi5muJCiDdk47O VgulPgXKuYYhPfh1dgb9z69sFD0vYmOEh1WhPttoFg77kzxxc2Jb3luODGpenbmagHzQ pzPg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=aSRAcp/+vJ+stR2//JCMbf9aGRi8bTCB9Xeja1CXz40=; b=PMUS7BeEq0BSE7TgAxAEF/nqET0Jc8+hWVEEFT7+7AQKm95SQ1rPHKYgNL6uYsHpEx 6AP0RZdNZzwFKrAi8fJPskupa8Tw1OZbj1QfIrSHUaWoY4VifKxG0j3ziTzZTImNG7n6 OeKGUvO2YaF1rtW/a1Y6AqQPpjhrYvXSo92oZfPtZ1QAqdTYJw+iCjYLBaIbAhqnLSeW zkM88+1qDLoZkseUJoIgy0Qx9FY+ZyKPP9U3LgKxucyypyb1ki33r9BkQArPZe2V3TKG cwjcbZBddtnEDECwn9sEdtkWinAQLbh/rUgfLxndWi6jVNW6nty1muV+C0KY83Af/pXN dTSw== X-Gm-Message-State: AFqh2kr1XKyZQZxXDqhkhuQNPKL8uqpPygCkgKz7Ap69XlhnUuuYdn4F i77UlX1vo8ewyDsNx7dWHjs= X-Google-Smtp-Source: AMrXdXt4c+BNyxQJMd+9D1AZTWrwDMbwBxP+gPzCSZkko7+CyMY7jyi3jYyLsEUdAVlDaayJxU9H7w== X-Received: by 2002:a05:6871:4405:b0:144:7a86:ae39 with SMTP id nd5-20020a056871440500b001447a86ae39mr9057620oab.7.1672092531122; Mon, 26 Dec 2022 14:08:51 -0800 (PST) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id o12-20020a4ad48c000000b004d54ff4de54sm1380554oos.2.2022.12.26.14.08.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Dec 2022 14:08:50 -0800 (PST) Sender: Guenter Roeck Date: Mon, 26 Dec 2022 14:08:48 -0800 From: Guenter Roeck To: Max Filippov Cc: Linus Torvalds , Linux Kernel Mailing List , Vlastimil Babka , Peter Zijlstra , Nick Desaulniers , Kees Cook Subject: Re: Linux 6.2-rc1 Message-ID: <20221226220848.GA2629353@roeck-us.net> References: <20221226195206.GA2626419@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 26, 2022 at 01:10:40PM -0800, Max Filippov wrote: > On Mon, Dec 26, 2022 at 12:44 PM Guenter Roeck wrote: > > xtensa:allmodconfig > > > > Building xtensa:allmodconfig ... failed > > -------------- > > Error log: > > kernel/kcsan/kcsan_test.c: In function '__report_matches': > > kernel/kcsan/kcsan_test.c:257:1: error: the frame size of 1680 bytes is larger than 1536 bytes > > > > Bisect for both points to commit e240e53ae0abb08 ("mm, slub: add > > CONFIG_SLUB_TINY"). Reverting it on its own is not possible, but > > reverting the following two patches fixes the problem. > > > > 149b6fa228ed mm, slob: rename CONFIG_SLOB to CONFIG_SLOB_DEPRECATED > > e240e53ae0ab mm, slub: add CONFIG_SLUB_TINY > > > > Context: CONFIG_SLUB_TINY is enabled with allmodconfig builds. > > This enables some previously disabled configurations and disables > > some previously enabled configurations. Not sure if that is a good > > thing or a bad thing, but it does result in the above errors. > > For xtensa I've posted the following fix: > https://lore.kernel.org/lkml/20221223074238.4092772-1-jcmvbkbc@gmail.com/ > I suspect that previously KCSAN was disabled in allmodconfig builds for xtensa. > Correect. Thanks, Guenter