Re: [PATCH net-next] net, cgroup: cgroup_sk_updat_lock was missing initializer

[PATCHSET v4] netfilter, cgroup: implement cgroup2 path match in xt_cgroup · Tejun Heo <tj@kernel.org> · 2015-12-07
[PATCH 2/8] kernfs: implement kernfs_walk_and_get() · Tejun Heo <tj@kernel.org> · 2015-12-07
Re: [PATCH 2/8] kernfs: implement kernfs_walk_and_get() · Geert Uytterhoeven <geert@linux-m68k.org> · 2016-01-15
[PATCH] kernfs: make kernfs_walk_ns() use kernfs_pr_cont_buf[] · Tejun Heo <tj@kernel.org> · 2016-01-15
Re: [PATCH] kernfs: make kernfs_walk_ns() use kernfs_pr_cont_buf[] · Greg Kroah-Hartman <gregkh@linuxfoundation.org> · 2016-01-15
[PATCH 4/8] netprio_cgroup: limit the maximum css->id to USHRT_MAX · Tejun Heo <tj@kernel.org> · 2015-12-07
[PATCH 5/8] net: wrap sock->sk_cgrp_prioidx and ->sk_classid inside a struct · Tejun Heo <tj@kernel.org> · 2015-12-07
[PATCH 8/8] netfilter: implement xt_cgroup cgroup2 path match · Tejun Heo <tj@kernel.org> · 2015-12-07
Re: [PATCH 8/8] netfilter: implement xt_cgroup cgroup2 path match · Pablo Neira Ayuso <pablo@netfilter.org> · 2015-12-14
Re: [PATCH 8/8] netfilter: implement xt_cgroup cgroup2 path match · Alban Crequy <hidden> · 2016-02-12
Re: [PATCH 8/8] netfilter: implement xt_cgroup cgroup2 path match · Tejun Heo <tj@kernel.org> · 2016-02-12
[PATCH 7/8] netfilter: prepare xt_cgroup for multi revisions · Tejun Heo <tj@kernel.org> · 2015-12-07
Re: [PATCH 7/8] netfilter: prepare xt_cgroup for multi revisions · Pablo Neira Ayuso <pablo@netfilter.org> · 2015-12-14
[PATCH 6/8] sock, cgroup: add sock->sk_cgroup · Tejun Heo <tj@kernel.org> · 2015-12-07
[PATCH 3/8] cgroup: implement cgroup_get_from_path() and expose cgroup_put() · Tejun Heo <tj@kernel.org> · 2015-12-07
Re: [PATCH 3/8] cgroup: implement cgroup_get_from_path() and expose cgroup_put() · Serge E. Hallyn <hidden> · 2015-12-22
Re: [PATCH 3/8] cgroup: implement cgroup_get_from_path() and expose cgroup_put() · Tejun Heo <tj@kernel.org> · 2015-12-22
[PATCH 1/8] cgroup: record ancestor IDs and reimplement cgroup_is_descendant() using it · Tejun Heo <tj@kernel.org> · 2015-12-07
Re: [PATCHSET v4] netfilter, cgroup: implement cgroup2 path match in xt_cgroup · David Miller <davem@davemloft.net> · 2015-12-09
RE: [PATCHSET v4] netfilter, cgroup: implement cgroup2 path match in xt_cgroup · Dexuan Cui <decui@microsoft.com> · 2015-12-14
[PATCH net-next] net, cgroup: cgroup_sk_updat_lock was missing initializer · Tejun Heo <tj@kernel.org> · 2015-12-14
Re: [PATCH net-next] net, cgroup: cgroup_sk_updat_lock was missing initializer · David Miller <davem@davemloft.net> · 2015-12-14
RE: [PATCH net-next] net, cgroup: cgroup_sk_updat_lock was missing initializer · Dexuan Cui <decui@microsoft.com> · 2015-12-15

From: David Miller <davem@davemloft.net>
Date: 2015-12-14 19:20:53
Also in: cgroups, lkml, netfilter-devel

From: Tejun Heo <tj@kernel.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@kernel.org>
Reported-by: Dexuan Cui <decui@microsoft.com>
Fixes: bd1060a1d671 ("sock, cgroup: add sock->sk_cgroup")

Applied, thanks.

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