[systemd-devel] Failed to determine supported controllers: No such process

[Topi Miettinen]

On 21.1.2020 18.11, Lennart Poettering wrote:
> On Di, 21.01.20 17:02, Reindl Harald (h.reindl at thelounge.net) wrote:
> 
>> i was already considering "hidepid" as the root cause
>> systemd-243.5-1.fc31.x86_64 other than
>> systemd-241-12.git323cdf4.fc30.x86_64 can no longer deal with
> 
> hidepid= is broken. We don't support that, sorry. Various components
> can't deal with it.
> 
> We'd like to support this, but the way it is defined now cannot work
> for general purpose OS.
> 
> There was work on fixing it in the kernel:
> 
> https://lwn.net/Articles/738597/
> 
> That patch set got discussed, then forgotten, picked up again and
> forgotten. it's a neverending story. If it eventualls gets merged we
> can happily support it in systemd.

Alexey Gladkov submitted v6 of the patch series recently:

https://lkml.org/lkml/2019/12/25/102

-Topi