linux-kernel - Re: [PATCH 04/10] cgroup: always lock threadgroup during migration

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: <20111114185242.GF9446@somewhere>
Date:	Mon, 14 Nov 2011 19:52:43 +0100
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	paul@...lmenage.org, rjw@...k.pl, lizf@...fujitsu.com,
	linux-pm@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
	containers@...ts.linux-foundation.org, matthltc@...ibm.com,
	akpm@...ux-foundation.org, oleg@...hat.com,
	kamezawa.hiroyu@...fujitsu.com
Subject: Re: [PATCH 04/10] cgroup: always lock threadgroup during migration

On Mon, Nov 14, 2011 at 07:46:34PM +0100, Frederic Weisbecker wrote:
> I have the feeling the task_lock is now useless given that we are synchronized
> against cgroup_exit() with the threadgroup_lock.
> 
> It's probably also useless in cgroup_exit(). But that's something for a further
> patch...
> 
> Thanks.

Oops, I missed what Kamezawa said and your answer, sorry.
--
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/