From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262126AbTLBOQL (ORCPT ); Tue, 2 Dec 2003 09:16:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262139AbTLBOQL (ORCPT ); Tue, 2 Dec 2003 09:16:11 -0500 Received: from ns.suse.de ([195.135.220.2]:3547 "EHLO Cantor.suse.de") by vger.kernel.org with ESMTP id S262126AbTLBOQJ (ORCPT ); Tue, 2 Dec 2003 09:16:09 -0500 Date: Tue, 02 Dec 2003 15:15:54 +0100 Message-ID: From: Takashi Iwai To: "Ihar 'Philips' Filipau" Cc: Linux Kernel Mailing List Subject: Re: USB Audio, Alsa & HK SoundSticks In-Reply-To: <3FCC6921.9000909@softhome.net> References: <3FCC6921.9000909@softhome.net> User-Agent: Wanderlust/2.10.1 (Watching The Wheels) SEMI/1.14.5 (Awara-Onsen) FLIM/1.14.5 (Demachiyanagi) APEL/10.6 MULE XEmacs/21.4 (patch 13) (Rational FORTRAN) (i386-suse-linux) MIME-Version: 1.0 (generated by SEMI 1.14.5 - "Awara-Onsen") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org At Tue, 02 Dec 2003 11:27:45 +0100, Ihar 'Philips' Filipau wrote: > > Hi! > > [ better to cc: me, if this is FAQ - then private mail is more > appropriate. but I do not expect to find much Harman/Kardon fans around > ;-) ] > > I have little problem. > Or probably some-one can enlighten me what is going wrong here. > > Short: RH's 2.4.20-20.9 + alsa 0.9.8 + HK SoundSticks + xmms w/alsa > output pluging will result in hanging of xmms. something hanged in > kernel space hard enough (probably ksoftirqs or keventd) - so for > example ps stoped working - but it least it was killable. I was able to > leave X but reboot hanged somewhere in the middle of shutdown procedure. try ALSA 1.0.0rc1. if the usb driver is NOT usb-uhci, try async_unlink=1 option for snd-usb-audio. because usb-uhci has a bug in the async unlinking, the async-unlink mode is disabled as default for 2.4 kernels. -- Takashi Iwai ALSA Developer - www.alsa-project.org