linux-kernel - Re: [PATCH v3 1/2] cgroup: apply common ancestor cgroup.procs restriction in cgroupv1

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <5728028F.5060906@suse.de>
Date:	Tue, 3 May 2016 11:44:47 +1000
From:	Aleksa Sarai <asarai@...e.de>
To:	Tejun Heo <tj@...nel.org>
Cc:	Li Zefan <lizefan@...wei.com>,
	Johannes Weiner <hannes@...xchg.org>, cgroups@...r.kernel.org,
	linux-kernel@...r.kernel.org, dev@...ncontainers.org,
	Aleksa Sarai <cyphar@...har.com>
Subject: Re: [PATCH v3 1/2] cgroup: apply common ancestor cgroup.procs
 restriction in cgroupv1

> So, you can't apply a new restriction like this retro-actively to
> cgroup v1 hierarchies.

Okay, understood. I'll see if it's possible to make this change safe 
without adding restrictions to cgroupv1 hierarchies.

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