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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7D5C4C369C2 for ; Sat, 26 Apr 2025 02:34:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:Mime-Version:References:In-Reply-To:Message-Id:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=WO7eWXyXja/pBDQqGkycraX/ZPkQh9anLKZNoyGDKdE=; b=1HGXOQRinwvvQMcYUDy9dGhiVM 3+cKdFEVXFp+ypGuqZ8q1/YnLHZWNGSP70Ge3Ceo8GtnOF/+IvJn8dmb4POpxOlzaS0ptneX604l3 uGRgnRRI/iOc/GszWMg/QkFaVeBxmJcAfGx0G+9nd8kdEfKKs9beiIelU9bIOjH36+KOJ0tYrgbhV EwsOA4q8o25QH2IkzdovSkIAT7FV/vohkOP+zuN0CeTFq2NgmPHJ13cRUQtamkjlYuPUv8k5rBh4l z4VpodXlb2YXiE0WVKP3XBq1JOzHznr2Q3JLO8DVpDbIMeJgzKj45YGFdlRuH1oskTVNg3hS1ubx0 2pfKNM1Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u8VNQ-00000001JxG-1M9J; Sat, 26 Apr 2025 02:34:48 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u8VLY-00000001Jov-0DRx; Sat, 26 Apr 2025 02:32:54 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id D961F5C7045; Sat, 26 Apr 2025 02:30:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B430EC4CEE4; Sat, 26 Apr 2025 02:32:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1745634770; bh=+RUTWIt3VFeUueyp+/LHBU7OQa1nslQTo03DjgGapQA=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=NV3HH5cTytNLqUSnhZu/e/1hOQv76j3RXu91ccBhnAZKPShm2ywlHlwxEmP2NFyJ8 9mJGv0SrHBCtXVkieOdFVL+aj36B86SkAmVo+3g7zY7zwp1CWMsmr/ZbWtOT8bEZyr 8NA5f5WhQqLgsoDwMQL/xkJ+DI4oOl2RlkHukU3w= Date: Fri, 25 Apr 2025 19:32:49 -0700 From: Andrew Morton To: Alessandro Carminati Cc: linux-kselftest@vger.kernel.org, David Airlie , Arnd Bergmann , =?ISO-8859-1?Q?Ma=EDra?= Canal , Dan Carpenter , Kees Cook , Daniel Diaz , David Gow , Arthur Grillo , Brendan Higgins , Naresh Kamboju , Maarten Lankhorst , Maxime Ripard , Ville =?ISO-8859-1?Q?Syrj=E4l=E4?= , Daniel Vetter , Thomas Zimmermann , Guenter Roeck , Alessandro Carminati , Jani Nikula , dri-devel@lists.freedesktop.org, kunit-dev@googlegroups.com, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, loongarch@lists.linux.dev, x86@kernel.org Subject: Re: [PATCH v4 00/14] Add support for suppressing warning backtraces Message-Id: <20250425193249.78b45d2589575c15f483c3d8@linux-foundation.org> In-Reply-To: <20250313114329.284104-1-acarmina@redhat.com> References: <20250313114329.284104-1-acarmina@redhat.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250425_193252_138405_1EB05894 X-CRM114-Status: GOOD ( 10.71 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, 13 Mar 2025 11:43:15 +0000 Alessandro Carminati wrote: > Some unit tests intentionally trigger warning backtraces by passing bad > parameters to kernel API functions. Such unit tests typically check the > return value from such calls, not the existence of the warning backtrace. I've had this series in mm.git's mm-new branch for a while. I didn't send it up for 6.15-rc1 due to what I believe to be unresolved review issues. I'll drop this v4 series. Please resend if/when suitable. Some notes I have taken are: https://lkml.kernel.org/r/202504190918.JLNuRGVb-lkp@intel.com https://lkml.kernel.org/r/20250402074550.GQ5880@noisy.programming.kicks-ass.net #arm64-add-support-for-suppressing-warning-backtraces.patch: check review Some fixes I had merged which presumably should be carried forward are https://lore.kernel.org/all/20250330212934.3F898C4CEDD@smtp.kernel.org/T/ https://lkml.kernel.org/r/20250330212739.85827C4CEDD@smtp.kernel.org Thanks.