linux-kernel - Re: [patch 0/2] cpusets, cpu_cgroup: disallow attaching kthreadd

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 for Android: free password hash cracker in your pocket

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

Date:	Fri, 06 Apr 2012 15:50:14 +0800
From:	Li Zefan <lizefan@...wei.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	David Rientjes <rientjes@...gle.com>,
	Mike Galbraith <mgalbraith@...e.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Menage <paul@...lmenage.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [patch 0/2] cpusets, cpu_cgroup: disallow attaching kthreadd

Tejun Heo wrote:

> On Thu, Apr 05, 2012 at 02:37:04PM -0700, Tejun Heo wrote:
>> look of the current users, I don't think it's gonna be hard.  cpu
>> cgroup would have to learn to ignore tasks with special scheduling
>> class and the blkcg silliness needs to go away but that seems to be
>> it.
> 
> Ooh, right, cgroup-freezer needs to learn how to move tasks across
> cgroups in different states but that has been in the plan for some
> time now.
> 


What do you plan to do with cpusets? cpuset.cpus and cpuset.mems are
empty when a cgroup is created, and thus task attaching will fail.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/