From: Paolo Abeni
Date: Thu, 10 Sep 2020 23:33:18 +0200
> flush_all_backlogs() may cause deadlock on systems
> running processes with FIFO scheduling policy.
>
> The above is critical in -RT scenarios, where user-space
> specifically ensure no network activity is scheduled on
> the CPU running t
flush_all_backlogs() may cause deadlock on systems
running processes with FIFO scheduling policy.
The above is critical in -RT scenarios, where user-space
specifically ensure no network activity is scheduled on
the CPU running the mentioned FIFO process, but still get
stuck.
This commit tries to
