From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 3B1D31E834D; Sat, 26 Apr 2025 02:32:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745634771; cv=none; b=fs4VH7kMmRna2oWrUGntihuvxHH0D8Yjb6zviOFuxRpCrqyhixi0qSwIbZVUHWFycbQT1iNTtSqpENnvxOOo2uBo7MbZVqGPmA8tjDOV6FOpYI7uhX9eqg97w9JQyIe/yOPtFTY9Htw3vkq9jrxuZcUDVeXtyUqmqG2hdqwMgUQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745634771; c=relaxed/simple; bh=+RUTWIt3VFeUueyp+/LHBU7OQa1nslQTo03DjgGapQA=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=KZvxPmMh8fPvildNUB50dIGBJOh8LKZJLnVSTVKpTdJ4cOpiDP+pD103TAmRuZBcFzw4AwWYju6Crsa6XeJC5itsK89tIFjfPRodca2poR43PFjNS65orNctStefg8eziXAakNIwZIX5yO3R5uabW7cEg7AvuLah223sBHxSBsU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=NV3HH5cT; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="NV3HH5cT" 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) Precedence: bulk X-Mailing-List: linux-arch@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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.