From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([208.92.234.80] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from <gentoo-user+bounces-136696-garchives=archives.gentoo.org@lists.gentoo.org>) id 1SA9Xs-0003X3-Lm for garchives@archives.gentoo.org; Wed, 21 Mar 2012 00:36:57 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 07DCAE0A85; Wed, 21 Mar 2012 00:36:41 +0000 (UTC) Received: from svr-us4.tirtonadi.com (svr-us4.tirtonadi.com [69.65.43.212]) by pigeon.gentoo.org (Postfix) with ESMTP id 3DBF9E094F for <gentoo-user@lists.gentoo.org>; Wed, 21 Mar 2012 00:35:19 +0000 (UTC) Received: from mail-vb0-f53.google.com ([209.85.212.53]) by svr-us4.tirtonadi.com with esmtpsa (TLSv1:RC4-SHA:128) (Exim 4.69) (envelope-from <pandu@poluan.info>) id 1SA9WI-001NGv-IN for gentoo-user@lists.gentoo.org; Wed, 21 Mar 2012 07:35:18 +0700 Received: by vbbfc26 with SMTP id fc26so317510vbb.40 for <gentoo-user@lists.gentoo.org>; Tue, 20 Mar 2012 17:35:15 -0700 (PDT) Precedence: bulk List-Post: <mailto:gentoo-user@lists.gentoo.org> List-Help: <mailto:gentoo-user+help@lists.gentoo.org> List-Unsubscribe: <mailto:gentoo-user+unsubscribe@lists.gentoo.org> List-Subscribe: <mailto:gentoo-user+subscribe@lists.gentoo.org> List-Id: Gentoo Linux mail <gentoo-user.gentoo.org> X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 Received: by 10.220.115.130 with SMTP id i2mr855078vcq.72.1332290115138; Tue, 20 Mar 2012 17:35:15 -0700 (PDT) Received: by 10.220.58.200 with HTTP; Tue, 20 Mar 2012 17:35:14 -0700 (PDT) Received: by 10.220.58.200 with HTTP; Tue, 20 Mar 2012 17:35:14 -0700 (PDT) In-Reply-To: <20120320223107.GA2961@acm.acm> References: <20120320223107.GA2961@acm.acm> Date: Wed, 21 Mar 2012 07:35:14 +0700 Message-ID: <CAA2qdGV0NhcdtOigWHq99rKneYgfSUCH1oJ_v6mNf-a=RCUu4w@mail.gmail.com> Subject: Re: [gentoo-user] mdev: sound is only working some of the time. From: Pandu Poluan <pandu@poluan.info> To: gentoo-user@lists.gentoo.org Content-Type: multipart/alternative; boundary=f46d042fdaec0cf3c704bbb5f765 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - svr-us4.tirtonadi.com X-AntiAbuse: Original Domain - lists.gentoo.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - poluan.info X-Archives-Salt: f77dffe1-c7fb-494b-a471-5d1b42935ffb X-Archives-Hash: 39c9ec647ee0885c6574db5762916f1b --f46d042fdaec0cf3c704bbb5f765 Content-Type: text/plain; charset=UTF-8 On Mar 21, 2012 5:36 AM, "Alan Mackenzie" <acm@muc.de> wrote: > > Hi, all. > > Got a problem with my system running under mdev. When I try to play CDs > (with aqualung feeding into PulseAudio), no sound comes out. However, > when I listen to an audio section from a newspaper page such as > www.tagesschau.de (no idea what audio format) it works. > > Clearly this is something to do with mdev. I had a look at the devices > in /dev, searching for those in group audio. Under udev, I find the > following as device nodes: > > adsp audio dsp mixer mixer1 sequencer sequencer2. > > Under mdev, all of these bar one are symlinks into the real nodes in a > subdirectory. The odd man out is mixer1 which is a device node, but > with owner/group begin root/root (rather than root/audio). > > Can anybody suggest any fix, or further areas of exploration? Thanks! > That's indicative that it's the kernel doing the populating (that is, everything belongs to root:root). That means, mdev hasn't got the chance to 'restructure' the /dev directory (that is, rename and/or move and/or chown devices). Does 'mdev -s' exist in your /sbin/linuxrc? Can you post your linuxrc here? Rgds, --f46d042fdaec0cf3c704bbb5f765 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <p><br> On Mar 21, 2012 5:36 AM, "Alan Mackenzie" <<a href=3D"mailto:a= cm@muc.de">acm@muc.de</a>> wrote:<br> ><br> > Hi, all.<br> ><br> > Got a problem with my system running under mdev. =C2=A0When I try to p= lay CDs<br> > (with aqualung feeding into PulseAudio), no sound comes out. =C2=A0How= ever,<br> > when I listen to an audio section from a newspaper page such as<br> > <a href=3D"http://www.tagesschau.de">www.tagesschau.de</a> (no idea wh= at audio format) it works.<br> ><br> > Clearly this is something to do with mdev. =C2=A0I had a look at the d= evices<br> > in /dev, searching for those in group audio. =C2=A0Under udev, I find = the<br> > following as device nodes:<br> ><br> > adsp audio dsp mixer mixer1 sequencer sequencer2.<br> ><br> > Under mdev, all of these bar one are symlinks into the real nodes in a= <br> > subdirectory. =C2=A0The odd man out is mixer1 which is a device node, = but<br> > with owner/group begin root/root (rather than root/audio).<br> ><br> > Can anybody suggest any fix, or further areas of exploration? =C2=A0Th= anks!<br> ></p> <p>That's indicative that it's the kernel doing the populating (tha= t is, everything belongs to root:root). That means, mdev hasn't got the= chance to 'restructure' the /dev directory (that is, rename and/or= move and/or chown devices). </p> <p>Does 'mdev -s' exist in your /sbin/linuxrc? Can you post your li= nuxrc here? </p> <p>Rgds, </p> --f46d042fdaec0cf3c704bbb5f765--