From: Tejun Heo <tj@kernel.org>
To: Aristeu Rozanski <aris@redhat.com>
Cc: Jiri Slaby <jslaby@suse.cz>,
akpm@linux-foundation.org, jirislaby@gmail.com,
linux-kernel@vger.kernel.org, lizefan@huawei.com
Subject: Re: [PATCH] cgroup: fix invalid rcu dereference
Date: Fri, 14 Sep 2012 10:01:47 -0700 [thread overview]
Message-ID: <20120914170147.GB17747@google.com> (raw)
In-Reply-To: <20120914132738.GN19694@redhat.com>
On Fri, Sep 14, 2012 at 09:27:38AM -0400, Aristeu Rozanski wrote:
> On Fri, Sep 14, 2012 at 11:40:12AM +0200, Jiri Slaby wrote:
> > Commit "device_cgroup: convert device_cgroup internally to policy +
> > exceptions" removed rcu locks which are needed in task_devcgroup
> > called in this chain: devcgroup_inode_mknod OR
> > __devcgroup_inode_permission -> __devcgroup_inode_permission ->
> > task_devcgroup -> task_subsys_state -> task_subsys_state_check.
>
> ugh, missed that
>
...
> thanks Jiri
> Acked-by: Aristeu Rozanski <aris@redhat.com>
How should this be routed?
Thanks.
--
tejun
next prev parent reply other threads:[~2012-09-14 17:01 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-14 9:23 include/linux/cgroup.h:553 suspicious rcu_dereference_check() usage! Jiri Slaby
2012-09-14 9:40 ` [PATCH] cgroup: fix invalid rcu dereference Jiri Slaby
2012-09-14 13:27 ` Aristeu Rozanski
2012-09-14 17:01 ` Tejun Heo [this message]
2012-09-17 1:09 ` Li Zefan
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