[BRLTTY] Are changes needed for systemd 247.1?

[Alexander Epaneshnikov]

06.12.2020 23:08, Alexander Epaneshnikov пишет:
> 06.12.2020 22:49, Dave Mielke пишет:
>> [quoted lines by Jason White on 2020/12/06 at 13:48 -0500]
>>
>>>> Your udev rules look good. Is the kernel log showing a USB disconnect?
>>> Apparently not. Here are the logs created by reconnecting the device 
>>> while
>>> running systemctl -f.
>> i'm mystified, especially because you and Alexander are using the 
>> same version
>> of systemd. I think you said earlier that all this started happening 
>> when you
>> upgraded systemd. Is that right?
>>
>> The natyure of the problem is that the brltty service instance that's
>> controllibng your device stays active as long as it's required, i.e. 
>> (in this
>> case) as long as the virtually created device unit depends on it. It 
>> seems that
>> this dependency isn't being maintained on your system, which, to me, 
>> is just
>> plain wrong.
>>
>> Could you please attach the output of systemctl list-units?
>>
> don't worry Dave, i am mystified too. especially when i rebootied with 
> udev debug enabled and all is working nicely.
>
> i attach file when all is working.
>
very strange, but if I add a |udev.log-priority=debug| to the kernel 
parameters
all is working. if i remove it. brltty is stops.

if i list units among them will not be brltty.

-- 
Sincerely, Alexander.

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