Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751645AbaBKOWY (ORCPT ); Tue, 11 Feb 2014 09:22:24 -0500 Received: from lxorguk.ukuu.org.uk ([81.2.110.251]:55244 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751014AbaBKOWX (ORCPT ); Tue, 11 Feb 2014 09:22:23 -0500 Date: Tue, 11 Feb 2014 14:22:03 +0000 From: One Thousand Gnomes To: Alan Cox Cc: Linus Torvalds , Linux Kernel Mailing List , jbarnes@virtuousgeek.org, greg@kroah.com Subject: Baytrail/T (ASUS T100 etc) regression from 3.13 onwards Message-ID: <20140211142203.77561e0f@alan.etchedpixels.co.uk> In-Reply-To: <20140114120103.436d190b@alan.etchedpixels.co.uk> References: <20140114120103.436d190b@alan.etchedpixels.co.uk> Organization: Intel Corporation X-Mailer: Claws Mail 3.8.1 (GTK+ 2.24.20; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 14 Jan 2014 12:01:03 +0000 One Thousand Gnomes wrote: > On Sun, 12 Jan 2014 20:33:03 +0700 > Linus Torvalds wrote: > > > Another week, another RC. And things look fine. > > It seems to hate Baytrail/T > > My ASUS T100TA has gone from 3.11 'needs video=VGA-1:blah' to get the mode > right but otherwise running nicely and playing 3D games to 3.13-rc8 This has now been pinned down to (confirmed by multiple people) commit 6c4a8962a4a078cacfc8eb5d4bd79f6343b8cd7a Author: Jesse Barnes Date: Tue Sep 10 14:54:42 2013 -0700 drm/i915/vlv: re-enable hotplug detect based probing on VLV/BYT which given this is affecting some of the top 10 Amazon selling new laptops and has not been fixed for 3.14-rc should IMHO be reverted until such time as any needed debugging for the MIPI panels is done for this driver and the hotplug probing doesn't break the workarounds. Likewise it wants pulling from any -stable backports. Alan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/