[Mageia-dev] lost sound after systemd update

Wed Sep 14 15:29:47 CEST 2011

'Twas brillig, and Donald Stewart at 14/09/11 12:57 did gyre and gimble:
+> On 14 September 2011 12:00, Robert Fox <list at foxconsult.net> wrote:
+>> On Wed, 2011-09-14 at 11:50 +0100, Colin Guthrie wrote:
+>>> 'Twas brillig, and Balcaen John at 14/09/11 11:24 did gyre and gimble:
+>>>> Le Mercredi 14 Septembre 2011 12:19:38 Robert Fox a écrit :
+>>>>> After recent Cauldon update which included systemd - I have now lost
+>>>>> sound.  After going back to sysvinit - sound is back.
+>>>>>
+>>>>> [rfox at minifox ~]$ lspcidrake -v | fgrep -i AUDIO
+>>>>> snd_hda_intel   : nVidia Corporation|High Definition Audio Controller
+>>>>> (vendor:10de device:0be4 subv:174b subd:2150) (rev: a1)
+>>>>> snd_hda_intel   : nVidia Corporation|MCP72XE/MCP72P/MCP78U/MCP78S High
+>>>>> Definition Audio (vendor:10de device:0774 subv:1025 subd:0227) (rev:
+>>>>> a1)
+>>>> I have the same problem here but only if i'm using autologin with kdm.
+>>>> Without autologin, sound is ok.
+>>>> Coling : do you have any idea how to debug this eventually ?
+>>>> (why sound would disappear only with auto login in kdm ? )
+>>>
+>>> pam.d configs most likely.
+>>>
+>>> Work out what kdm is using in pam.d for processing the login and ensure
+>>> it does the pam_systemd session stuff like in system-auth.
+>>>
+>>
+>> I found the system-auth.rpmnew and simply renamed that (copied the old
+>> one just in case) - restarted with Systemd, but sound is still missing.
+>> Not sure where to look under KDE pam.d settings.
+>>
+>> Thx,
+>> R.Fox
+>>
+>>
+> 
+> I am having the same issues as Robert, however, switching to the TMB
+> kernel has brought sounds back.
+> 
+> I haven't looked in pam.d or changed any of the defaults in /etc apart
+> from network for NM.
+> 
+> Any ideas?
+
+Is this is USB audio devices?
+
+There is a bug in module-init-tools right now that prevents the
+snd-usb-audio module being loaded.
+
+Still that should change based on TMB vs. normal kernel.
+
+Col
+
+
+-- 
+
+Colin Guthrie
+mageia(at)colin.guthr.ie
+http://colin.guthr.ie/
+
+Day Job:
+  Tribalogic Limited [http://www.tribalogic.net/]
+Open Source:
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+  PulseAudio Hacker [http://www.pulseaudio.org/]
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+