linux-kernel - Re: [PATCH cgroup/for-4.3 1/3] cgroup: replace error handling in cgroup_init() with WARN

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Message-ID: <55C87AB3.1040105@huawei.com>
Date:	Mon, 10 Aug 2015 18:19:31 +0800
From:	Zefan Li <lizefan@...wei.com>
To:	Tejun Heo <tj@...nel.org>, Johannes Weiner <hannes@...xchg.org>
CC:	<cgroups@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<kernel-team@...com>
Subject: Re: [PATCH cgroup/for-4.3 1/3] cgroup: replace error handling in
 cgroup_init() with WARN_ON()s

On 2015/8/6 1:20, Tejun Heo wrote:
> The init sequence shouldn't fail short of bugs and even when it does
> it's better to continue with the rest of initialization and we were
> silently ignoring /proc/cgroups creation failure.
>
> Drop the explicit error handling and wrap sysfs_create_mount_point(),
> register_filesystem() and proc_create() with WARN_ON()s.
>
> Signed-off-by: Tejun Heo <tj@...nel.org>
> Cc: Li Zefan <lizefan@...wei.com>
> Cc: Johannes Weiner <hannes@...xchg.org>

acked

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