From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Kepplinger Subject: Re: [BUG] rc1 and rc2: Laptop unusable: on boot,screen black instead of native resolution Date: Mon, 23 Jun 2014 14:22:15 +0200 Message-ID: <53A81BF7.3030207@posteo.de> References: <53A6E72A.9090000@posteo.de> <744357E9AAD1214791ACBA4B0B90926301379B97@SHSMSX101.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <744357E9AAD1214791ACBA4B0B90926301379B97@SHSMSX101.ccr.corp.intel.com> Sender: linux-kernel-owner@vger.kernel.org To: "Zhang, Rui" Cc: "rjw@rjwysocki.net" , "lenb@kernel.org" , "linux-acpi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , linux-media@vger.kernel.org List-Id: linux-acpi@vger.kernel.org Am 2014-06-23 03:10, schrieb Zhang, Rui: > > >> -----Original Message----- >> From: Martin Kepplinger [mailto:martink@posteo.de] >> Sent: Sunday, June 22, 2014 10:25 PM >> To: Zhang, Rui >> Cc: rjw@rjwysocki.net; lenb@kernel.org; linux-acpi@vger.kernel.org; >> linux-kernel@vger.kernel.org >> Subject: [BUG] rc1 and rc2: Laptop unusable: on boot,screen black >> instead of native resolution >> Importance: High >> >> Since 3.16-rc1 my laptop's just goes black while booting, instead of >> switching to native screen resolution and showing me the starting >> system there. It's an Acer TravelMate B113 with i915 driver and >> acer_wmi. It stays black and is unusable. >> >> Do you have other people complain about that? Bisecting didn't lead to >> a good result. I could be wrong but I somehow suspect the mistake to be >> somewhere in commit 99678ed73a50d2df8b5f3c801e29e9b7a3e5aa85 >> > In order to confirm if the problem is introduced by the above commit, > why not checkout the kernel just before and after this commit and see if the problem exists? > > Thanks, > rui > So maybe I was wrong. d27050641e9bc056446deb0814e7ba1aa7911f5a is still good and aaeb2554337217dfa4eac2fcc90da7be540b9a73 is the fist bad one. This is a big v4l merge. I added the linux-media list in cc now. What could be the problem here? > >> There is nothing unusual in the kernel log. >> >> This is quite unusual for an -rc2. Hence my question. I'm happy to test >> changes. >> >> martin >> -- >> Martin Kepplinger >> e-mail martink AT posteo DOT at >> chat (XMPP) martink AT jabber DOT at