From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752369AbbIIGzg (ORCPT ); Wed, 9 Sep 2015 02:55:36 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:38656 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751342AbbIIGzb (ORCPT ); Wed, 9 Sep 2015 02:55:31 -0400 Date: Wed, 9 Sep 2015 08:55:28 +0200 From: Pavel Machek To: Takashi Iwai Cc: kernel list , jeeja.kp@intel.com, vinod.koul@intel.com Subject: Re: 4.3-rc0: snd_hda_intel 0000:00:1b.0: IRQ timing workaround is activated for card #0. Suggest a bigger bdl_pos_adj. Message-ID: <20150909065527.GA19087@amd> References: <20150908205202.GA15233@amd> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue 2015-09-08 23:05:35, Takashi Iwai wrote: > On Tue, 08 Sep 2015 22:52:02 +0200, > Pavel Machek wrote: > > > > Hi! > > > > On something like 4c12ab7e5e2e892fa94df500f96001837918a281 ... I got > > > > [ 6078.393375] snd_hda_intel 0000:00:1b.0: IRQ timing workaround is > > activated for card #0. Suggest a bigger bdl_pos_adj. > > > > ...and now sound does not play any more. Never seen the message before > > (but I did not search for it too actively), and sound usually worked > > before... > > > > Any ideas? > > The message itself is mostly harmless, as the symptom is found on > pretty many devices. I have no idea for now. Could you try > bisection? Not really, I'm afraid. Sound worked for half a day, then stopped. (It may even be unrelated to the message). I don't yet know how reproducible that is... Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html