Bug#758159: systemd: serial devices no longer working with systemd

[Michael Biebl]

Am 14.08.2014 23:37, schrieb M G Berberich:
> Package: systemd
> Version: 208-6
> Severity: normal
> 
> Dear Maintainer,
> 
> since systemd has been installed the serial devices /dev/ttyS2 and
> /dev/ttyS3 are no longer working. Devices seems to be initialized
> 
>   # setserial -g /dev/ttyS*
>   …
>   /dev/ttyS2, UART: 16550A, Port: 0xc050, IRQ: 16
>   /dev/ttyS3, UART: 16550A, Port: 0xc040, IRQ: 16
> 
> but do no longer work.
> 
>   # stty -a </dev/ttyS2
> 
> hangs too.
> /dev/ttyS2 and /dev/ttyS3 are not on motherboard, but on a PCI-Card.

Is this maybe a permission problem?
What's the output of
ls -la /dev/ttyS*

Please compare that with the output you get when booting with sysvinit.
See below.


> This worked fine with sysvinit

If you boot with init=/lib/sysvinit/init via the kernel command line,
the problem is gone?


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

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