From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Zefan Li <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Cc: Cgroups <cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Dan Carpenter
<dan.carpenter-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH] cgroup: fix missing unlock in cgroup_release_agent()
Date: Sat, 20 Sep 2014 12:24:36 -0400 [thread overview]
Message-ID: <20140920162436.GA3681@htj.dyndns.org> (raw)
In-Reply-To: <541D203F.4020902-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
On Sat, Sep 20, 2014 at 02:35:43PM +0800, Zefan Li wrote:
> The patch 971ff4935538: "cgroup: use a per-cgroup work for release
> agent" from Sep 18, 2014, leads to the following static checker
> warning:
>
> kernel/cgroup.c:5310 cgroup_release_agent()
> warn: 'mutex:&cgroup_mutex' is sometimes locked here and sometimes unlocked.
>
> Reported-by: Dan Carpenter <dan.carpenter-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
> Signed-off-by: Zefan Li <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Applied to cgroup/for-3.18.
Thanks.
--
tejun
WARNING: multiple messages have this Message-ID (diff)
From: Tejun Heo <tj@kernel.org>
To: Zefan Li <lizefan@huawei.com>
Cc: Cgroups <cgroups@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Dan Carpenter <dan.carpenter@oracle.com>
Subject: Re: [PATCH] cgroup: fix missing unlock in cgroup_release_agent()
Date: Sat, 20 Sep 2014 12:24:36 -0400 [thread overview]
Message-ID: <20140920162436.GA3681@htj.dyndns.org> (raw)
In-Reply-To: <541D203F.4020902@huawei.com>
On Sat, Sep 20, 2014 at 02:35:43PM +0800, Zefan Li wrote:
> The patch 971ff4935538: "cgroup: use a per-cgroup work for release
> agent" from Sep 18, 2014, leads to the following static checker
> warning:
>
> kernel/cgroup.c:5310 cgroup_release_agent()
> warn: 'mutex:&cgroup_mutex' is sometimes locked here and sometimes unlocked.
>
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> Signed-off-by: Zefan Li <lizefan@huawei.com>
Applied to cgroup/for-3.18.
Thanks.
--
tejun
next prev parent reply other threads:[~2014-09-20 16:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-20 6:35 [PATCH] cgroup: fix missing unlock in cgroup_release_agent() Zefan Li
2014-09-20 6:35 ` Zefan Li
[not found] ` <541D203F.4020902-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2014-09-20 16:24 ` Tejun Heo [this message]
2014-09-20 16:24 ` Tejun Heo
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