Bug#790561: After upgrading udev from 215-18 to 220-7 or 221-1, the system is unbootable afterwards

[Michael Biebl]

Am 10.07.2015 um 17:00 schrieb Klaus Ethgen:
> Am Fr den 10. Jul 2015 um 15:55 schrieb Michael Biebl:
>>> After SCSI detection it takes ~100 seconds to finish USB HID detection.
>>> That is ten times more than with udev 215-18. So the system is not
>>> unbootable anymore but painful slow booting.
> 
>> If the system if fully booted (with v222), is the problem reproducible
>> if you run
>> $ udevadm trigger
>> $ udevadm settle
> 
> I'll give that a try after the weekend. Sorry, the system is somewhat
> needed so I cannot reboot it every time.
> 
>> Have you seen my earlier reply regarding a verbose udev debug log?
>> Would be great if you can gather this information.
> 
> Well, I seen sometink hoe to enable debugging in grub commandline.
> Unfortunately there is no way to write that log stuff to a file. The
> only way I could think of would be to take a video from the booting
> process. However, I do not have a video camera so have to ask friends
> who has such one.

Have you seen my reply, regarding setting SYTEMD_LOG_TARGET=console in
/etc/init.d/udev and redirecting the output when starting the udevd
daemon to a file in /run?

That should work
-- 
Why is it that all of the instruments seeking intelligent life in the
universe are pointed away from Earth?

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