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SubjectRe: [GIT PULL] namespaces related fixes for v4.11-rc1
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> The only known user of this prctl systemd
> forks all children after the prctl. So no userspace regressions will
> occur.

Note that runC and containerd (and thus Docker) as well as cri-o use the
prctl as well -- to be able to collect exit codes from a non-child
process (namely to collect the exit code from PID 1 in the container).

--
Aleksa Sarai
Software Engineer (Containers)
SUSE Linux GmbH
https://www.cyphar.com/

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