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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 3907DC6FA8F for ; Thu, 24 Aug 2023 09:03:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 707F710E50D; Thu, 24 Aug 2023 09:03:36 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5A46810E507; Thu, 24 Aug 2023 09:03:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692867813; x=1724403813; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=1ZAkSY/wD+Wa94fJkUCZoVioGpTkV1ceBb5QI3d2I6E=; b=lMsJWXqzqJuFvqOZhQBdv7/wx8+MUA9Ias5vNAwIUH5rGFGoixmqGZk9 eBISrl50Kolk1bN9mHcWgIGa9U0/T/c5IEQtlAsmjgODNGVlXwATrjUku FtBhZ5ycM0PtH1g2J9JAXUuCusXUOuFAQLBIJHBZ7h60BuyM3c89oykHG lAJLInCaPmUy5apyEOWR24dPePiJpX0xilGzf/R9ou0pakv0/7KchYJXM aAemZmCg/7WYSBhSitm7lm6O9UgAvKzqmSK4Y943eF0dDFW2tHw+QYVCH afCkSa734lKW23ho6PkSeMuSWGiWQEAOPvqDKfIdZu7QExoGqRGRherCf Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10811"; a="364561589" X-IronPort-AV: E=Sophos;i="6.01,195,1684825200"; d="scan'208";a="364561589" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Aug 2023 02:03:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10811"; a="736973743" X-IronPort-AV: E=Sophos;i="6.01,195,1684825200"; d="scan'208";a="736973743" Received: from andrzejk-mobl.ger.corp.intel.com (HELO localhost) ([10.252.46.90]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Aug 2023 02:03:23 -0700 From: Jani Nikula To: Lee Jones , lee@kernel.org Subject: Re: [PATCH (set 1) 00/20] Rid W=1 warnings from GPU In-Reply-To: <20230824073710.2677348-1-lee@kernel.org> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20230824073710.2677348-1-lee@kernel.org> Date: Thu, 24 Aug 2023 12:03:20 +0300 Message-ID: <87wmxk4xt3.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Karol Herbst , nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Mikko Perttunen , =?utf-8?Q?Ma=C3=ADra?= Canal , Thierry Reding , Laurent Pinchart , Sumit Semwal , Shashank Sharma , Michal Simek , amd-gfx@lists.freedesktop.org, Jonathan Hunter , Luben Tuikov , Danilo Krummrich , Ben Skeggs , Stanley Yang , linux-media@vger.kernel.org, Thomas Zimmermann , Sascha Hauer , Maxime Ripard , linaro-mm-sig@lists.linaro.org, linux-tegra@vger.kernel.org, NXP Linux Team , linux-arm-kernel@lists.infradead.org, Hyun Kwon , "Pan, Xinhui" , linux-kernel@vger.kernel.org, Hawking Zhang , Jerome Glisse , Pengutronix Kernel Team , Alex Deucher , Gourav Samaiya , Shawn Guo , Christian =?utf-8?Q?K=C3=B6nig?= , Mario Limonciello Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" On Thu, 24 Aug 2023, Lee Jones wrote: > This set is part of a larger effort attempting to clean-up W=1 > kernel builds, which are currently overwhelmingly riddled with > niggly little warnings. The next question is, how do we keep it W=1 clean going forward? Most people don't use W=1 because it's too noisy, so it's a bit of a catch-22. In i915, we enable a lot of W=1 warnings using subdir-ccflags-y in our Makefile. For CI/developer use we also enable kernel-doc warnings by default. Should we start enabling some of those warning flags in drm/Makefile to to keep the entire subsystem warning free? BR, Jani. -- Jani Nikula, Intel Open Source Graphics Center 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 CAAD9C7113B for ; Thu, 24 Aug 2023 09:04:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230226AbjHXJEH (ORCPT ); Thu, 24 Aug 2023 05:04:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237902AbjHXJDe (ORCPT ); Thu, 24 Aug 2023 05:03:34 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D3B51708; Thu, 24 Aug 2023 02:03:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692867813; x=1724403813; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=1ZAkSY/wD+Wa94fJkUCZoVioGpTkV1ceBb5QI3d2I6E=; b=lMsJWXqzqJuFvqOZhQBdv7/wx8+MUA9Ias5vNAwIUH5rGFGoixmqGZk9 eBISrl50Kolk1bN9mHcWgIGa9U0/T/c5IEQtlAsmjgODNGVlXwATrjUku FtBhZ5ycM0PtH1g2J9JAXUuCusXUOuFAQLBIJHBZ7h60BuyM3c89oykHG lAJLInCaPmUy5apyEOWR24dPePiJpX0xilGzf/R9ou0pakv0/7KchYJXM aAemZmCg/7WYSBhSitm7lm6O9UgAvKzqmSK4Y943eF0dDFW2tHw+QYVCH afCkSa734lKW23ho6PkSeMuSWGiWQEAOPvqDKfIdZu7QExoGqRGRherCf Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10811"; a="364561584" X-IronPort-AV: E=Sophos;i="6.01,195,1684825200"; d="scan'208";a="364561584" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Aug 2023 02:03:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10811"; a="736973743" X-IronPort-AV: E=Sophos;i="6.01,195,1684825200"; d="scan'208";a="736973743" Received: from andrzejk-mobl.ger.corp.intel.com (HELO localhost) ([10.252.46.90]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Aug 2023 02:03:23 -0700 From: Jani Nikula To: Lee Jones , lee@kernel.org Cc: Karol Herbst , nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Mikko Perttunen , =?utf-8?Q?Ma=C3=ADra?= Canal , Thierry Reding , Laurent Pinchart , Sumit Semwal , Mario Limonciello , Shashank Sharma , Michal Simek , amd-gfx@lists.freedesktop.org, Jonathan Hunter , Luben Tuikov , Danilo Krummrich , Ben Skeggs , linux-media@vger.kernel.org, Stanley Yang , Pengutronix Kernel Team , Sascha Hauer , Maxime Ripard , linaro-mm-sig@lists.linaro.org, linux-tegra@vger.kernel.org, NXP Linux Team , linux-arm-kernel@lists.infradead.org, Hyun Kwon , Thomas Zimmermann , "Pan, Xinhui" , linux-kernel@vger.kernel.org, Jerome Glisse , Alex Deucher , Gourav Samaiya , Shawn Guo , Christian =?utf-8?Q?K=C3=B6nig?= , Hawking Zhang Subject: Re: [PATCH (set 1) 00/20] Rid W=1 warnings from GPU In-Reply-To: <20230824073710.2677348-1-lee@kernel.org> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20230824073710.2677348-1-lee@kernel.org> Date: Thu, 24 Aug 2023 12:03:20 +0300 Message-ID: <87wmxk4xt3.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org On Thu, 24 Aug 2023, Lee Jones wrote: > This set is part of a larger effort attempting to clean-up W=1 > kernel builds, which are currently overwhelmingly riddled with > niggly little warnings. The next question is, how do we keep it W=1 clean going forward? Most people don't use W=1 because it's too noisy, so it's a bit of a catch-22. In i915, we enable a lot of W=1 warnings using subdir-ccflags-y in our Makefile. For CI/developer use we also enable kernel-doc warnings by default. Should we start enabling some of those warning flags in drm/Makefile to to keep the entire subsystem warning free? BR, Jani. -- Jani Nikula, Intel Open Source Graphics Center 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 022E1C27C40 for ; Thu, 24 Aug 2023 09:03:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0552910E50B; Thu, 24 Aug 2023 09:03:36 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5A46810E507; Thu, 24 Aug 2023 09:03:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692867813; x=1724403813; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=1ZAkSY/wD+Wa94fJkUCZoVioGpTkV1ceBb5QI3d2I6E=; b=lMsJWXqzqJuFvqOZhQBdv7/wx8+MUA9Ias5vNAwIUH5rGFGoixmqGZk9 eBISrl50Kolk1bN9mHcWgIGa9U0/T/c5IEQtlAsmjgODNGVlXwATrjUku FtBhZ5ycM0PtH1g2J9JAXUuCusXUOuFAQLBIJHBZ7h60BuyM3c89oykHG lAJLInCaPmUy5apyEOWR24dPePiJpX0xilGzf/R9ou0pakv0/7KchYJXM aAemZmCg/7WYSBhSitm7lm6O9UgAvKzqmSK4Y943eF0dDFW2tHw+QYVCH afCkSa734lKW23ho6PkSeMuSWGiWQEAOPvqDKfIdZu7QExoGqRGRherCf Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10811"; a="364561589" X-IronPort-AV: E=Sophos;i="6.01,195,1684825200"; d="scan'208";a="364561589" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Aug 2023 02:03:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10811"; a="736973743" X-IronPort-AV: E=Sophos;i="6.01,195,1684825200"; d="scan'208";a="736973743" Received: from andrzejk-mobl.ger.corp.intel.com (HELO localhost) ([10.252.46.90]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Aug 2023 02:03:23 -0700 From: Jani Nikula To: Lee Jones , lee@kernel.org In-Reply-To: <20230824073710.2677348-1-lee@kernel.org> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20230824073710.2677348-1-lee@kernel.org> Date: Thu, 24 Aug 2023 12:03:20 +0300 Message-ID: <87wmxk4xt3.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain Subject: Re: [Nouveau] [PATCH (set 1) 00/20] Rid W=1 warnings from GPU X-BeenThere: nouveau@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Nouveau development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Mikko Perttunen , =?utf-8?Q?Ma=C3=ADra?= Canal , Thierry Reding , Laurent Pinchart , Sumit Semwal , Shashank Sharma , Michal Simek , amd-gfx@lists.freedesktop.org, Luben Tuikov , Ben Skeggs , Stanley Yang , linux-media@vger.kernel.org, Sascha Hauer , Maxime Ripard , linaro-mm-sig@lists.linaro.org, linux-tegra@vger.kernel.org, NXP Linux Team , linux-arm-kernel@lists.infradead.org, Hyun Kwon , "Pan, Xinhui" , linux-kernel@vger.kernel.org, Hawking Zhang , Jerome Glisse , Pengutronix Kernel Team , Alex Deucher , Gourav Samaiya , Shawn Guo , Christian =?utf-8?Q?K=C3=B6nig?= , Mario Limonciello Errors-To: nouveau-bounces@lists.freedesktop.org Sender: "Nouveau" On Thu, 24 Aug 2023, Lee Jones wrote: > This set is part of a larger effort attempting to clean-up W=1 > kernel builds, which are currently overwhelmingly riddled with > niggly little warnings. The next question is, how do we keep it W=1 clean going forward? Most people don't use W=1 because it's too noisy, so it's a bit of a catch-22. In i915, we enable a lot of W=1 warnings using subdir-ccflags-y in our Makefile. For CI/developer use we also enable kernel-doc warnings by default. Should we start enabling some of those warning flags in drm/Makefile to to keep the entire subsystem warning free? BR, Jani. -- Jani Nikula, Intel Open Source Graphics Center 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 B3291C6FA8F for ; Thu, 24 Aug 2023 09:04:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=0P3C6s1OblsK8OhvVCZ+AFi+RgXsr3NS2d1SrEFEJpY=; b=cK+xgQYSyxp4KT Xs4E4Q6GHQ8/I2MorYXkndS1KTSjkk383SXNleQ/tINp5VDUcjNDLbKcyW01IIj9vAxnqH8phb7Gl 10SBzB4bOVL++Std4hhungddXZ5tFGikhi+9F3i1LRCJn93Ob2jcI30XdkDFQhRWXUMMxtS1JIRWk YeoVCVaS0XjQ6Qp4HpW51Nw1h70WwIYu4uq/rHAVWWV6ctwvzsBk42OB3Y9zTDR8LjouCs7ebj6N5 fOoEvlF8AwFbvysnNAkum8SOx+SzTAk6tarPNexFftFwnOA1JXCeY/mpSNhGtBbCxUr5xE0GGjOiz Oz8+O6WsdfTrjL3/GvSw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qZ6Ff-002eLZ-2n; Thu, 24 Aug 2023 09:03:39 +0000 Received: from mgamail.intel.com ([134.134.136.20]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qZ6Fc-002eK5-1u for linux-arm-kernel@lists.infradead.org; Thu, 24 Aug 2023 09:03:37 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692867816; x=1724403816; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=1ZAkSY/wD+Wa94fJkUCZoVioGpTkV1ceBb5QI3d2I6E=; b=nwjEt4XdglrJ14WJWNOZBD2jHHhLC6bvafGCQRiD6Je0dNTqVzeVrO+H Pa+GEIiExvN2oJqteh5Sp5Gwk31XDUOZ2m6zulghj1Ro+6hLaawCOO7l1 BkftEO0FrUQfDizM9VWs+UtCxS00Ofz/ojDOE9gJI62IPUFb9i75wWQ4e 1/OYsL3iBzkLRUJVCnoGo3eaQwhwaiTr/Qyji3y6g7MOvlkLFk7vanwDt qbhcO+oQtvR3q/nhs8lCpYAThXbkcxMxKa3ORID1ZtSsy7f5vBpjnh/7Z WtPL4pXmTAqLGasN3KAAw8je79aM7ZVcVhpXH0h9R1yrMGRRr8tVodeVx w==; X-IronPort-AV: E=McAfee;i="6600,9927,10811"; a="364561585" X-IronPort-AV: E=Sophos;i="6.01,195,1684825200"; d="scan'208";a="364561585" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Aug 2023 02:03:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10811"; a="736973743" X-IronPort-AV: E=Sophos;i="6.01,195,1684825200"; d="scan'208";a="736973743" Received: from andrzejk-mobl.ger.corp.intel.com (HELO localhost) ([10.252.46.90]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Aug 2023 02:03:23 -0700 From: Jani Nikula To: Lee Jones , lee@kernel.org Cc: Karol Herbst , nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Mikko Perttunen , =?utf-8?Q?Ma=C3=ADra?= Canal , Thierry Reding , Laurent Pinchart , Sumit Semwal , Mario Limonciello , Shashank Sharma , Michal Simek , amd-gfx@lists.freedesktop.org, Jonathan Hunter , Luben Tuikov , Danilo Krummrich , Ben Skeggs , linux-media@vger.kernel.org, Stanley Yang , Pengutronix Kernel Team , Sascha Hauer , Maxime Ripard , linaro-mm-sig@lists.linaro.org, linux-tegra@vger.kernel.org, NXP Linux Team , linux-arm-kernel@lists.infradead.org, Hyun Kwon , Thomas Zimmermann , "Pan, Xinhui" , linux-kernel@vger.kernel.org, Jerome Glisse , Alex Deucher , Gourav Samaiya , Shawn Guo , Christian =?utf-8?Q?K=C3=B6nig?= , Hawking Zhang Subject: Re: [PATCH (set 1) 00/20] Rid W=1 warnings from GPU In-Reply-To: <20230824073710.2677348-1-lee@kernel.org> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20230824073710.2677348-1-lee@kernel.org> Date: Thu, 24 Aug 2023 12:03:20 +0300 Message-ID: <87wmxk4xt3.fsf@intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230824_020336_868263_61887584 X-CRM114-Status: UNSURE ( 9.60 ) X-CRM114-Notice: Please train this message. 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, 24 Aug 2023, Lee Jones wrote: > This set is part of a larger effort attempting to clean-up W=1 > kernel builds, which are currently overwhelmingly riddled with > niggly little warnings. The next question is, how do we keep it W=1 clean going forward? Most people don't use W=1 because it's too noisy, so it's a bit of a catch-22. In i915, we enable a lot of W=1 warnings using subdir-ccflags-y in our Makefile. For CI/developer use we also enable kernel-doc warnings by default. Should we start enabling some of those warning flags in drm/Makefile to to keep the entire subsystem warning free? BR, Jani. -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel