linux-kernel - Re: [PATCH 1/7] cgroup: cgroup_subsys->fork() should be called after the task is added to css

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Message-ID: <20121220052533.GA17190@herton-Z68MA-D2H-B3>
Date:	Thu, 20 Dec 2012 03:25:33 -0200
From:	Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	rjw@...k.pl, oleg@...hat.com, linux-kernel@...r.kernel.org,
	lizefan@...wei.com, containers@...ts.linux-foundation.org,
	cgroups@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH 1/7] cgroup: cgroup_subsys->fork() should be called after
 the task is added to css_set

On Tue, Oct 16, 2012 at 03:28:40PM -0700, Tejun Heo wrote:
[...]
> 
> diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
> index f8a030c..4cd1d0f 100644
> --- a/include/linux/cgroup.h
> +++ b/include/linux/cgroup.h
> @@ -34,7 +34,6 @@ extern int cgroup_lock_is_held(void);
>  extern bool cgroup_lock_live_group(struct cgroup *cgrp);
>  extern void cgroup_unlock(void);
>  extern void cgroup_fork(struct task_struct *p);
> -extern void cgroup_fork_callbacks(struct task_struct *p);
>  extern void cgroup_post_fork(struct task_struct *p);
>  extern void cgroup_exit(struct task_struct *p, int run_callbacks);
>  extern int cgroupstats_build(struct cgroupstats *stats,
[...]

Minor issue, the patch missed the removal of

static inline void cgroup_fork_callbacks(struct task_struct *p) {}

for the !CONFIG_CGROUPS case

-- 
[]'s
Herton
--
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