From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-04.galae.net (smtpout-04.galae.net [185.171.202.116]) (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 52B0919D88F for ; Thu, 11 Sep 2025 15:32:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.171.202.116 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757604739; cv=none; b=HrH2h+7JIezwivJTghAGzbfNiMyJxhmR1ldLR9rcX9xKDHD5aKr6LjK7zpPT+wopWPQj+/ubZtqdagZS0UJNhv8CylQUrIn5mTPv4pYm9W94NgtOvXX9Ah1JzdTDQduKVD6z0GY0j71ECPNmMc6e6pC76vl+O5YV4ofW4VNlJ0M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757604739; c=relaxed/simple; bh=b1NVOsnPZE96V+ql9h7qZP52XubTWJIYS/C/lbG043M=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=sIXr14+NryjKt2G6yawEAtJiZa6qkrc/83pcC7n5j388obU0h5fgnnyXguF9M4FkuwlMGWh/EEIRAHV56Y+M+rXJjlYW98D5uQX4IoQI3bCW/TRhRh1sOdf5FlbYv3f5qMEKxWhMrD0tReyE4wBZKGkFzvuliCmAfxvTTbv7Yt8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=nZdzSmuK; arc=none smtp.client-ip=185.171.202.116 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="nZdzSmuK" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id 8876EC6B391; Thu, 11 Sep 2025 15:31:57 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 6807860630; Thu, 11 Sep 2025 15:32:13 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id D6730102F1C65; Thu, 11 Sep 2025 17:32:10 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1757604732; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=cZ27IDMorVkG23ljjjyQpFpWz6TaqyY63mfcryGe3jg=; b=nZdzSmuKSATDFjF/gq6pUIMdKO3jF31HYIzaRSSOPxmhq/ZAFP4CicO+MZQEATGbQkA48g ReURzqE/Dx6tZJruKY4r+mMMgxk15EVuI2u4nOYPEa0niWM8B91alj5dlfodeUB+H3GPLs HykuwHTYpYp0cR4coIJD17gn/ctM/4Rw7AEtAU4ojmS3Z96u7tP6nMlJFQULT2ka8MvTtV gMTDwPSWm8jSW24VIh2OnMHozg2WvyiQlG6eW6naqsGYvGNvOGvHwU+fBWnhk840jXuA9g A4Fs2AvuUioTaG9HsZBoGqRwdTBhi0gFcvC+vPgLgLnHbi9JDFsFuKFLRQQYyQ== From: Miquel Raynal To: kernel test robot Cc: oe-kbuild-all@lists.linux.dev, Mahapatra Amit Kumar , Richard Weinberger Subject: Re: [linux-next:master 5843/7856] depmod: ERROR: Cycle detected: mtd -> mtd_virt_concat -> mtd In-Reply-To: <202509110504.JZKrtqy3-lkp@intel.com> (kernel test robot's message of "Thu, 11 Sep 2025 05:51:22 +0800") References: <202509110504.JZKrtqy3-lkp@intel.com> User-Agent: mu4e 1.12.7; emacs 30.1 Date: Thu, 11 Sep 2025 17:32:09 +0200 Message-ID: <874it99f9i.fsf@bootlin.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: TLSv1.3 Hi, On 11/09/2025 at 05:51:22 +08, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.g= it master > head: 5f540c4aade9f1d58fb7b9490b4b7d5214ec9746 > commit: c64295ea28808590b15341f4f8065c886a2bb372 [5843/7856] mtd: concat:= Set virtual concatenation to tristate > config: x86_64-randconfig-006-20250911 (https://download.01.org/0day-ci/a= rchive/20250911/202509110504.JZKrtqy3-lkp@intel.com/config) > compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 > reproduce (this is a W=3D1 build): (https://download.01.org/0day-ci/archi= ve/20250911/202509110504.JZKrtqy3-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new vers= ion of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202509110504.JZKrtqy3-lkp= @intel.com/ > > All errors (new ones prefixed by >>): > >>> depmod: ERROR: Cycle detected: mtd -> mtd_virt_concat -> mtd > depmod: ERROR: Found 2 modules in dependency cycles! Gasp. Well I can indeed reproduce this problem, which means we actually need to include the content of the virt-concat.c file into the core, not as a separate lib. This requires reworking a bit the init steps. As we are approaching the merge window I will just drop this series for now. Thanks, Miqu=C3=A8l