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[209.132.180.67]) by mx.google.com with ESMTP id q38si15535879pgk.63.2019.09.03.09.42.55; Tue, 03 Sep 2019 09:43:11 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730653AbfICQkv (ORCPT + 99 others); Tue, 3 Sep 2019 12:40:51 -0400 Received: from mail.netline.ch ([148.251.143.178]:44907 "EHLO netline-mail3.netline.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730324AbfICQks (ORCPT ); Tue, 3 Sep 2019 12:40:48 -0400 Received: from localhost (localhost [127.0.0.1]) by netline-mail3.netline.ch (Postfix) with ESMTP id C88342B2001; Tue, 3 Sep 2019 18:40:45 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at netline-mail3.netline.ch Received: from netline-mail3.netline.ch ([127.0.0.1]) by localhost (netline-mail3.netline.ch [127.0.0.1]) (amavisd-new, port 10024) with LMTP id OTzcp-hFgXy5; Tue, 3 Sep 2019 18:40:45 +0200 (CEST) Received: from thor (116.245.63.188.dynamic.wline.res.cust.swisscom.ch [188.63.245.116]) by netline-mail3.netline.ch (Postfix) with ESMTPSA id 819202AA15E; Tue, 3 Sep 2019 18:40:45 +0200 (CEST) Received: from localhost ([::1]) by thor with esmtp (Exim 4.92.1) (envelope-from ) id 1i5BrI-0007pS-6D; Tue, 03 Sep 2019 18:40:44 +0200 Subject: Re: [PATCH AUTOSEL 4.19 044/167] drm/amdgpu: validate user pitch alignment To: Sasha Levin Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Yu Zhao , dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, Alex Deucher References: <20190903162519.7136-1-sashal@kernel.org> <20190903162519.7136-44-sashal@kernel.org> From: =?UTF-8?Q?Michel_D=c3=a4nzer?= Openpgp: preference=signencrypt Autocrypt: addr=michel@daenzer.net; prefer-encrypt=mutual; keydata= mQGiBDsehS8RBACbsIQEX31aYSIuEKxEnEX82ezMR8z3LG8ktv1KjyNErUX9Pt7AUC7W3W0b LUhu8Le8S2va6hi7GfSAifl0ih3k6Bv1Itzgnd+7ZmSrvCN8yGJaHNQfAevAuEboIb+MaVHo 9EMJj4ikOcRZCmQWw7evu/D9uQdtkCnRY9iJiAGxbwCguBHtpoGMxDOINCr5UU6qt+m4O+UD /355ohBBzzyh49lTj0kTFKr0Ozd20G2FbcqHgfFL1dc1MPyigej2gLga2osu2QY0ObvAGkOu WBi3LTY8Zs8uqFGDC4ZAwMPoFy3yzu3ne6T7d/68rJil0QcdQjzzHi6ekqHuhst4a+/+D23h Za8MJBEcdOhRhsaDVGAJSFEQB1qLBACOs0xN+XblejO35gsDSVVk8s+FUUw3TSWJBfZa3Imp V2U2tBO4qck+wqbHNfdnU/crrsHahjzBjvk8Up7VoY8oT+z03sal2vXEonS279xN2B92Tttr AgwosujguFO/7tvzymWC76rDEwue8TsADE11ErjwaBTs8ZXfnN/uAANgPLQjTWljaGVsIERh ZW56ZXIgPG1pY2hlbEBkYWVuemVyLm5ldD6IXgQTEQIAHgUCQFXxJgIbAwYLCQgHAwIDFQID AxYCAQIeAQIXgAAKCRBaga+OatuyAIrPAJ9ykonXI3oQcX83N2qzCEStLNW47gCeLWm/QiPY jqtGUnnSbyuTQfIySkK5AQ0EOx6FRRAEAJZkcvklPwJCgNiw37p0GShKmFGGqf/a3xZZEpjI qNxzshFRFneZze4f5LhzbX1/vIm5+ZXsEWympJfZzyCmYPw86QcFxyZflkAxHx9LeD+89Elx bw6wT0CcLvSv8ROfU1m8YhGbV6g2zWyLD0/naQGVb8e4FhVKGNY2EEbHgFBrAAMGA/0VktFO CxFBdzLQ17RCTwCJ3xpyP4qsLJH0yCoA26rH2zE2RzByhrTFTYZzbFEid3ddGiHOBEL+bO+2 GNtfiYKmbTkj1tMZJ8L6huKONaVrASFzLvZa2dlc2zja9ZSksKmge5BOTKWgbyepEc5qxSju YsYrX5xfLgTZC5abhhztpYhGBBgRAgAGBQI7HoVFAAoJEFqBr45q27IAlscAn2Ufk2d6/3p4 Cuyz/NX7KpL2dQ8WAJ9UD5JEakhfofed8PSqOM7jOO3LCA== Message-ID: <7957107d-634f-4771-327e-99fdd5e6474e@daenzer.net> Date: Tue, 3 Sep 2019 18:40:43 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190903162519.7136-44-sashal@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-CA Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2019-09-03 6:23 p.m., Sasha Levin wrote: > From: Yu Zhao > > [ Upstream commit 89f23b6efef554766177bf51aa754bce14c3e7da ] Hold your horses! This commit and c4a32b266da7bb702e60381ca0c35eaddbc89a6c had to be reverted, as they caused regressions. See commits 25ec429e86bb790e40387a550f0501d0ac55a47c & 92b0730eaf2d549fdfb10ecc8b71f34b9f472c12 . This isn't bolstering confidence in how these patches are selected... I'm also a little nervous about others which change values by an order of magnitude. There were cases before where such patches were backported to branches which didn't have other corresponding changes, so they ended up breaking stuff instead of fixing anything. -- Earthling Michel Dänzer | https://redhat.com Libre software enthusiast | Mesa and X developer