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 X-Spam-Level: X-Spam-Status: No, score=-5.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BCCBBC04AA8 for ; Wed, 1 May 2019 13:02:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 90FF82054F for ; Wed, 1 May 2019 13:02:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556715732; bh=qeQQN2Avl6X/t+FRgGFIrDbHQhyf03kx/VMUWiM9oeU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=fSxSWecYdIiN+NPFpj1Y03jn7ErMv6F9AGNoQUBXGW11MEBo7kZsOS+hUpy2K8299 eNwJ0iMyUX/7+dySG65FHkl6eVjoHi9yPeXfUpTfXZc2JyeoNM+yVrTLLMudPD0Zpx n/S+V0BT4ZT52I5a92UyJFERvsFa3Xj9gH1dzT/I= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726457AbfEANCL (ORCPT ); Wed, 1 May 2019 09:02:11 -0400 Received: from mail.kernel.org ([198.145.29.99]:33278 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725971AbfEANCL (ORCPT ); Wed, 1 May 2019 09:02:11 -0400 Received: from localhost (adsl-173-228-226-134.prtc.net [173.228.226.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2CFBE2054F; Wed, 1 May 2019 13:02:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556715730; bh=qeQQN2Avl6X/t+FRgGFIrDbHQhyf03kx/VMUWiM9oeU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qIwPxTxfVXdJvc3eJLeCNjFgXvZ4umyEm91xg7M9+YKiZgjiAZo4PM0d2LWI72ZFW gVCuT6A+vA8JNx5a3OJlLKNl9VeWuQsyCeWT0UwSmb0hRUiHgPgNqDaZROeozeEbtE d+qq9A9iOzi2zjgDy2S5k5FAvpvjE1EeV3a0a8ao= Date: Wed, 1 May 2019 09:02:08 -0400 From: Sasha Levin To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Dave Airlie Subject: Re: [PATCH 5.0 44/89] Revert "drm/i915/fbdev: Actually configure untiled displays" Message-ID: <20190501130208.GA3929@sasha-vm> References: <20190430113609.741196396@linuxfoundation.org> <20190430113611.821040876@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20190430113611.821040876@linuxfoundation.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 30, 2019 at 01:38:35PM +0200, Greg Kroah-Hartman wrote: >From: Dave Airlie > >commit 9fa246256e09dc30820524401cdbeeaadee94025 upstream. > >This reverts commit d179b88deb3bf6fed4991a31fd6f0f2cad21fab5. > >This commit is documented to break userspace X.org modesetting driver in certain configurations. > >The X.org modesetting userspace driver is broken. No fixes are available yet. In order for this patch to be applied it either needs a config option or a workaround developed. > >This has been reported a few times, saying it's a userspace problem is clearly against the regression rules. > >Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109806 >Signed-off-by: Dave Airlie >Cc: # v3.19+ >Signed-off-by: Greg Kroah-Hartman This commit has a follow-up fix as abbc0697d5fbf ("drm/fb: revert the i915 Actually configure untiled displays from master"). -- Thanks, Sasha