From mboxrd@z Thu Jan 1 00:00:00 1970 From: tytso@mit.edu Subject: Re: [PATCH 5/5] thinkpad-acpi: improve Kconfig help text Date: Tue, 29 Dec 2009 09:21:32 -0500 Message-ID: <20091229142132.GE4429@thunk.org> References: <1261875137-27565-1-git-send-email-hmh@hmh.eng.br> <1261875137-27565-6-git-send-email-hmh@hmh.eng.br> <20091228133006.GD4429@thunk.org> <20091228133522.GD19362@khazad-dum.debian.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from THUNK.ORG ([69.25.196.29]:60049 "EHLO thunker.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751494AbZL2OVk (ORCPT ); Tue, 29 Dec 2009 09:21:40 -0500 Content-Disposition: inline In-Reply-To: <20091228133522.GD19362@khazad-dum.debian.net> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Henrique de Moraes Holschuh Cc: Len Brown , linux-acpi@vger.kernel.org, ibm-acpi-devel@lists.sourceforge.net On Mon, Dec 28, 2009 at 11:35:22AM -0200, Henrique de Moraes Holschuh wrote: > On Mon, 28 Dec 2009, tytso@mit.edu wrote: > > By the way, just as a point of information, Ubuntu Karmic seems to > > have some kind of bug with their sound system (I suspect their > > Pulseaudio integration) which cases sound to be completely > > non-functional if ALSA is built in. I had to build ALSA as modules in > > order for Ubuntu to work correctly. > > Maybe they are depending on module parameters for it to work, and adding > those automagically behind your back in the modprobe.d config stuff but > ignoring the kernel command line? For a T400? I don't think so. #1, the only thing in /etc/modprobe.d is: options snd-hda-intel power_save=10 power_save_controller=N #2, building sound into the kernel worked fine with Ubuntu Jaunty; the exact same kernel broke when I upgraded the userspace to Ubuntu Karmic. - Ted