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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,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 50DADC43219 for ; Wed, 1 May 2019 13:08:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1F6E4217D4 for ; Wed, 1 May 2019 13:08:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556716085; bh=8/mdyWTopgYXMGmoCnxG3YsNyNXWiGF01vuAp/fhSSQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=x72e5193/DamTW2K+ugyWZSTraXe221N8s/lHt4ACKxFRxiBrQjXW4/KtKkmEtOY6 93qxAe/G/RI8EeineluXZUS9oo2GJofuGP+QxyHljjIxhBggbfsebktVOFepiZozID X13wRA9w6GxJlwpjc7luPZCv7IU9aYv1YKLQTrQg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726382AbfEANIE (ORCPT ); Wed, 1 May 2019 09:08:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:36048 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725993AbfEANIE (ORCPT ); Wed, 1 May 2019 09:08:04 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 3C3FC2085A; Wed, 1 May 2019 13:08:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556716083; bh=8/mdyWTopgYXMGmoCnxG3YsNyNXWiGF01vuAp/fhSSQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=bWwSO7jnRiU+mtI0evjo+3t2JenQ72Kcn50zQLZYeoiwjkQ9+e3sRgOtdN8nh7ZqA M3X26E+fP9hW8l9o7V1UF9jCoTdBI1s1Sf1oAFT/5SMoB8xwb4ZokywxspSIN37EM5 LbfhlxfkwIvNPKssW8LSG2ns0NyLk1IjuUs/DMfM= Date: Wed, 1 May 2019 15:08:00 +0200 From: Greg Kroah-Hartman To: Sasha Levin 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: <20190501130800.GA28264@kroah.com> References: <20190430113609.741196396@linuxfoundation.org> <20190430113611.821040876@linuxfoundation.org> <20190501130208.GA3929@sasha-vm> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190501130208.GA3929@sasha-vm> User-Agent: Mutt/1.11.4 (2019-03-13) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, May 01, 2019 at 09:02:08AM -0400, Sasha Levin wrote: > 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"). I don't see that commit in Linus's tree, where did you find it? confused, greg k-h