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 55346C43334 for ; Tue, 21 Jun 2022 00:48:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242643AbiFUAsH (ORCPT ); Mon, 20 Jun 2022 20:48:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244974AbiFUAsG (ORCPT ); Mon, 20 Jun 2022 20:48:06 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DC27B5F8D for ; Mon, 20 Jun 2022 17:48:04 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 67619B81647 for ; Tue, 21 Jun 2022 00:48:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9042AC3411B; Tue, 21 Jun 2022 00:48:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1655772482; bh=ZWdcxb7ffmmSLKr0H+JOXXW+5JLpQp3l6aZ4hxdtHVg=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=sOR6dHje+YED5L4KHjyrYYvc+cq39+SZc4tNcz4ZyKjNMYavWvkVdEod4ApJlxpS4 I7kBmvMU/zAPsZF/7CTQpxNygwSy1iAwY5FbFkdludTxluHZtpM+m6SBGHGQo6RKe6 ca7CXJVUNez4TeA/OQBXpSQ7yNqS7NUJuYy8+RIOVsyn3A5Wz/alRPwEBMoDTHTVHP GE9C+LN42JyuC/zLOtcCBY/qrkGN6qqGlYp+2r8msVUXYR2IX/raBDvFKzM6BSGDge 82xpkdydIS0awKlNpz7JoqgpwuI5nCgVmjzKmkp3D1Xw5oo1aBAIo36CFpJ4273wgP K36wkSEGxUD+Q== Date: Mon, 20 Jun 2022 17:48:00 -0700 From: Jakub Kicinski To: kernel test robot Cc: davem@davemloft.net, kbuild-all@lists.01.org, netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk, boon.leong.ong@intel.com, rmk+kernel@armlinux.org.uk Subject: Re: [PATCH net-next] net: pcs: xpcs: select PHYLINK in Kconfig Message-ID: <20220620174800.6dc60a5b@kernel.org> In-Reply-To: <202206210551.Fhz4xcTc-lkp@intel.com> References: <20220620201915.1195280-1-kuba@kernel.org> <202206210551.Fhz4xcTc-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, 21 Jun 2022 05:49:57 +0800 kernel test robot wrote: > I love your patch! Yet something to improve: > > [auto build test ERROR on net-next/master] > > url: https://github.com/intel-lab-lkp/linux/commits/Jakub-Kicinski/net-pcs-xpcs-select-PHYLINK-in-Kconfig/20220621-042123 > base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git dbca1596bbb08318f5e3b3b99f8ca0a0d3830a65 > config: i386-tinyconfig > compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 > reproduce (this is a W=1 build): > # https://github.com/intel-lab-lkp/linux/commit/a3120516f7ee66896bb0d3c90fe653ce0cb3a09f > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Jakub-Kicinski/net-pcs-xpcs-select-PHYLINK-in-Kconfig/20220621-042123 > git checkout a3120516f7ee66896bb0d3c90fe653ce0cb3a09f > make W=1 ARCH=i386 tinyconfig > make W=1 ARCH=i386 > > If you fix the issue, kindly add following tag where applicable > Reported-by: kernel test robot > > All errors (new ones prefixed by >>): > > >> drivers/net/phy/Kconfig:16:error: recursive dependency detected! > drivers/net/phy/Kconfig:16: symbol PHYLIB is selected by PHYLINK > drivers/net/phy/Kconfig:6: symbol PHYLINK is selected by PCS_XPCS > drivers/net/pcs/Kconfig:8: symbol PCS_XPCS depends on MDIO_DEVICE > drivers/net/mdio/Kconfig:6: symbol MDIO_DEVICE is selected by PHYLIB > For a resolution refer to Documentation/kbuild/kconfig-language.rst > subsection "Kconfig recursive dependency limitations" Dunno what the best practice is in that case :S I'll leave this to the experts.