From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Henningsson Subject: Send to stable for "ALSA: hda - Move one-time init codes from generic_hdmi_init()"? Date: Mon, 11 Mar 2013 11:03:09 +0100 Message-ID: <513DABDD.9020200@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from youngberry.canonical.com (youngberry.canonical.com [91.189.89.112]) by alsa0.perex.cz (Postfix) with ESMTP id 8357E26086D for ; Mon, 11 Mar 2013 11:03:10 +0100 (CET) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Takashi Iwai , "alsa-devel@alsa-project.org" List-Id: alsa-devel@alsa-project.org Hi Takashi, Should this patch be sent to stable? commit 8b8d654b55648561287bd8baca0f75f964a17038 Author: Takashi Iwai Date: Wed Jun 20 16:32:22 2012 +0200 ALSA: hda - Move one-time init codes from generic_hdmi_init() I'm investigating a kernel panic under kernel 3.5, and I'm not 100% sure (still waiting for person with hw to report back), but the only reasonable explanation I can find is that there is some power management activity going while the repoll timer (for hdmi_present_sense) is running, and that generic_hdmi_init reinitializes the delayed_work struct, thus causing the panic when the timer has elapsed. -- David Henningsson, Canonical Ltd. https://launchpad.net/~diwic