Re: WARNING at kernel/sched/core.c:2013 migration_cpu_stop+0x2e3/0x330

[Oleksandr Natalenko]

On 16.11.2020 11:27, Oleksandr Natalenko wrote:
> Not sure whether the check is legitimate, but FWIW I've managed to put
> a test task [1] (it spawns a lot of threads and applies affinity) into
> a permanent unkillable D state here:

Just to make it clear: I neither applied your patch nor saw a splat this 
time, just a D state only.

--
  Oleksandr Natalenko (post-factum)