From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Westerberg Subject: Re: Diagnosing ACPI trouble related to pinctr_cherryview on 4.8.x Date: Tue, 7 Feb 2017 16:52:01 +0200 Message-ID: <20170207145201.GL19313@lahna.fi.intel.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mga06.intel.com ([134.134.136.31]:7395 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754625AbdBGOwQ (ORCPT ); Tue, 7 Feb 2017 09:52:16 -0500 Content-Disposition: inline In-Reply-To: Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@vger.kernel.org To: Martin Langhoff Cc: Heikki Krogerus , Linus Walleij , linux-gpio@vger.kernel.org On Tue, Feb 07, 2017 at 09:37:52AM -0500, Martin Langhoff wrote: > About a year ago, I tried to get this laptop going with Fedora's 4.4 > kernel, and we had this thread - > http://www.spinics.net/lists/linux-gpio/msg13139.html > > Now I have that laptop back, and it only boots with the custom-built > 4.4 I prepared back then. > > The exact same behaviour is observed with 4.8.x (4.8.15 from latest > Fedora at the moment). Won't boot. Disabling ACPI won't do it. > > Has there been any progress on pinctrl_cherryview, is there perhaps a > branch/tree with new configs I should test? I remember this and I ordered the same Acer Aspire One 11 Cloudbook here but I did not see any issues with it. I still have the machine here so I can debug if any problems are found. Just to be sure, can you first boot the mainline kernel v4.10-rc7 (or close) and let me know how it fails (including dmesg if you can extract one)?