netdev - RE: [PATCH net-next] net, cgroup: cgroup_sk_updat

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Date:	Tue, 15 Dec 2015 02:11:20 +0000
From:	Dexuan Cui <decui@...rosoft.com>
To:	David Miller <davem@...emloft.net>, "tj@...nel.org" <tj@...nel.org>
CC:	"pablo@...filter.org" <pablo@...filter.org>,
	"kaber@...sh.net" <kaber@...sh.net>,
	"kadlec@...ckhole.kfki.hu" <kadlec@...ckhole.kfki.hu>,
	"daniel@...earbox.net" <daniel@...earbox.net>,
	"daniel.wagner@...-carit.de" <daniel.wagner@...-carit.de>,
	"nhorman@...driver.com" <nhorman@...driver.com>,
	"lizefan@...wei.com" <lizefan@...wei.com>,
	"hannes@...xchg.org" <hannes@...xchg.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"netfilter-devel@...r.kernel.org" <netfilter-devel@...r.kernel.org>,
	"coreteam@...filter.org" <coreteam@...filter.org>,
	"cgroups@...r.kernel.org" <cgroups@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"kernel-team@...com" <kernel-team@...com>,
	"ninasc@...com" <ninasc@...com>
Subject: RE: [PATCH net-next] net, cgroup: cgroup_sk_updat_lock was missing
 initializer

> -----Original Message-----
> From: David Miller [mailto:davem@...emloft.net]
> Sent: Tuesday, December 15, 2015 3:21
> To: tj@...nel.org
> Cc: Dexuan Cui <decui@...rosoft.com>; pablo@...filter.org; kaber@...sh.net;
> kadlec@...ckhole.kfki.hu; daniel@...earbox.net; daniel.wagner@...-carit.de;
> nhorman@...driver.com; lizefan@...wei.com; hannes@...xchg.org;
> netdev@...r.kernel.org; netfilter-devel@...r.kernel.org;
> coreteam@...filter.org; cgroups@...r.kernel.org; linux-
> kernel@...r.kernel.org; kernel-team@...com; ninasc@...com
> Subject: Re: [PATCH net-next] net, cgroup: cgroup_sk_updat_lock was missing
> initializer
> 
> From: Tejun Heo <tj@...nel.org>
> Date: Mon, 14 Dec 2015 11:24:06 -0500
> 
> > bd1060a1d671 ("sock, cgroup: add sock->sk_cgroup") added global
> > spinlock cgroup_sk_update_lock but erroneously skipped initializer
> > leading to uninitialized spinlock warning.  Fix it by using
> > DEFINE_SPINLOCK().
> >
> > Signed-off-by: Tejun Heo <tj@...nel.org>
> > Reported-by: Dexuan Cui <decui@...rosoft.com>
> > Fixes: bd1060a1d671 ("sock, cgroup: add sock->sk_cgroup")
> 
> Applied, thanks.

Thanks! I can confirm it fixed the issue.

Thanks,
-- Dexuan
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