From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Charbonnel Subject: Re: hdsp + acpi/apm = bug/feature? Date: Mon, 01 Dec 2003 12:50:19 +0100 Sender: alsa-devel-admin@lists.sourceforge.net Message-ID: <3FCB2AFB.5070205@undata.org> References: <20031130122331.GB15972@sirius.home> <3FCA1B3E.7020102@vertice.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <3FCA1B3E.7020102@vertice.ca> Errors-To: alsa-devel-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: To: Dan Nyborg Cc: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org Dan Nyborg wrote : > hello, > > some posts were made by myself a couple of months back regarding system > lockups experienced with the hdsp driver - my system would lock during > capture or playback. > > this lock has been traced to kernel power management, either acpi or > apm. when either of these are enabled, i experience locks. without them, > no problems. > > i use a 2.4.20 kernel with andrew morton's low latency patch. the cpu is > an athlon. > > thanks, > > dan. > Hi Dan, There is no power management support in the hdsp driver at the moment, so the problem you have shouldn't come from this (and is definitely not a 'feature' :) Did you use the kernel's built in ACPI support or an up-to-date patch from the linux acpi project ? Did you try without the the low latency patch ? What I would suggest is that you try the new 2.4.23 kernel. The problem you're experiencing might have been fixed. Thomas ------------------------------------------------------- This SF.net email is sponsored by: SF.net Giveback Program. Does SourceForge.net help you be more productive? Does it help you create better code? SHARE THE LOVE, and help us help YOU! Click Here: http://sourceforge.net/donate/