From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756524Ab3AHOjK (ORCPT ); Tue, 8 Jan 2013 09:39:10 -0500 Received: from cantor2.suse.de ([195.135.220.15]:57570 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756437Ab3AHOjJ (ORCPT ); Tue, 8 Jan 2013 09:39:09 -0500 Date: Tue, 08 Jan 2013 15:39:07 +0100 Message-ID: From: Takashi Iwai To: David Henningsson Cc: Vincent Blut , alsa-devel@alsa-project.org, Maurizio Avogadro , linux-kernel@vger.kernel.org Subject: Re: [alsa-devel] [3.6.9 -> 3.7.1 regression] sound: snd_hda_intel codec probing issue? In-Reply-To: <50EC2DED.7050207@canonical.com> References: <1356704740.3953.26.camel@lamella> <1357421043.3912.13.camel@lamella> <1357648135.3849.7.camel@lamella> <50EC2DED.7050207@canonical.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/24.2 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org At Tue, 08 Jan 2013 15:32:13 +0100, David Henningsson wrote: > > On 01/08/2013 01:56 PM, Takashi Iwai wrote: > >> I'll test with enable_msi=0 later. > > > > Thanks. > > > > FWIW, below is a patch I'm considering to merge (after testing, of > > course). Could you buys check it? > > > > > > Takashi > > > > --- > > From: Takashi Iwai > > Subject: [PATCH] ALSA: hda - Disable runtime D3 for Intel CPT & co > > For reference, I'm seeing some of this too, and have asked for people to > test with enable_msi=0 and/or power_save_controller=0. I'm waiting for > replies from people with the hardware. OK, good to know! So far, I disabled the runtime PM up to PantherPoint in the patch. LynxPoint, Haswell and 3400 are still with runtime PM, as these were the platforms mostly tested for the feature. Takashi