[Mageia-dev] plymouth gone nuts ?

Tue Apr 3 03:48:31 CEST 2012

On 04/03/2012 02:43 AM, Colin Guthrie wrote:
+> 'Twas brillig, and JA Magallón at 03/04/12 01:13 did gyre and gimble:
+>> On 04/03/2012 02:07 AM, JA Magallón wrote:
+>>> Hi...
+>>>
+>>> With latest updates, I noticed that GDM again started in tty2, and
+>>> tty1 is
+>>> still stuck on bootscreen/plymouth dots.
+>>> I get a message on tty1 about "wait-for-playmouth-quit failed, see
+>>> systemctl status...".
+>>> And GDM starts on tty2.
+>>> Something weird is happpening:
+>>>
+>>> cicely:~# systemctl --all --full | grep plym
+>>> systemd-ask-password-plymouth.path loaded active waiting Forward
+>>> Password Requests to Plymouth Directory Watch
+>>> plymouth-quit-wait.service loaded failed failed Wait for Plymouth Boot
+>>> Screen to Quit
+>>> plymouth-quit.service loaded inactive dead Terminate Plymouth Boot Screen
+>>> plymouth-read-write.service loaded inactive dead Tell Plymouth To
+>>> Write Out Runtime Data
+>>> plymouth-start.service loaded inactive dead Show Plymouth Boot Screen
+>>> systemd-ask-password-plymouth.service loaded inactive dead Forward
+>>> Password Requests to Plymouth
+>>>
+>>> cicely:~# ps -ef | grep plym
+>>> root 161 1 0 01:56 ? 00:00:00 /bin/plymouthd --attach-to-session
+>>> --pid-file /run/plymouth/pid
+>>> root 29109 8671 0 02:05 pts/1 00:00:00 grep --color plym
+>>>
+>>> Any idea ?
+>>>
+>>
+>> I have noticed this, plz correct me if I'm wrong:
+>>
+>> werewolf:/lib/systemd/system# grep After display-manager.service
+>> After=livesys-late.service systemd-user-sessions.service
+>> After=getty at tty1.service plymouth-quit.service
+>>
+>> werewolf:/lib/systemd/system# grep After plymouth-quit.service
+>> After=rc-local.service plymouth-start.service
+>>
+>> werewolf:/lib/systemd/system# grep After plymouth-quit-wait.service
+>> After=rc-local.service plymouth-start.service
+>>
+>> Should not all the chain be:
+>>
+>> display-manager.service ->  after  plymouth-quit-wait.service
+>> plymouth-quit-wait.service ->  after  plymouth-quit.service
+>
+> No.
+>
+> plymouth-quit-wait will simply hang until plymouth quits of it's own
+> accrord. If you actively quit plymouth first via plymouth-quit then
+> there is literally no point in running plymouth-quit-wait as it'll just
+> exit immediately.
+>
+
+Ah, thanks. I jus thought that 'plymouth quit' was asynchronous,
+and the -wait script just made sure to wait before launching DM...
+
+> Also u're forgetting about the Conflicts= directives...
+>
+> display-manager.service:Conflicts=getty at tty1.service plymouth-quit.service
+>
+> display-manager specifically conflicts with plymouth-quit.service (as it
+> internally quits plymouth or allows a smooth transition if appropriate).
+>
+> So the ordering is correct as it stands.
+>
+> Now the question is what is preventing plymouth from being quit? As I
+> said, display-manager should do it for you (see the /etc/X11/prefdm
+> script), or simply let GDM do it itself.
+>
+> I'll see what I can dig up.
+>
+> Col
+>
+>
+>
+
+
+-- 
+J.A. Magallon <jamagallon()ono!com>        \               Winter is coming...
+