linux-kernel - Re: [PATCH 2/2] cgroup: put controller Kconfig options in meaningful order

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Date:	Fri, 18 Dec 2015 10:26:05 +0800
From:	Zefan Li <lizefan@...wei.com>
To:	Johannes Weiner <hannes@...xchg.org>, Tejun Heo <tj@...nel.org>
CC:	<cgroups@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<kernel-team@...com>
Subject: Re: [PATCH 2/2] cgroup: put controller Kconfig options in meaningful
 order

On 2015/12/18 6:19, Johannes Weiner wrote:
> To make it easier to quickly find what's needed list the basic
> resource controllers of cgroup2 first - io, memory, cpu - while
> pushing the more exotic and/or legacy controllers to the bottom.
>
> Signed-off-by: Johannes Weiner <hannes@...xchg.org>

Acked-by: Zefan Li <lizefan@...wei.com>

> ---
>   init/Kconfig | 214 +++++++++++++++++++++++++++++------------------------------
>   1 file changed, 107 insertions(+), 107 deletions(-)
>
> diff --git a/init/Kconfig b/init/Kconfig
> index ed324f5..fdb5ecb 100644
> --- a/init/Kconfig
> +++ b/init/Kconfig
> @@ -957,64 +957,6 @@ menuconfig CGROUPS
>
...
> +config CGROUP_PERF
> +	bool "Perf controller"
> +	depends on PERF_EVENTS && CGROUPS

While you are at it, remove "&& CGROUPS" ?

> +	help
> +	  This option extends the perf per-cpu mode to restrict monitoring
> +	  to threads which belong to the cgroup specified and run on the
> +	  designated cpu.
> +
> +	  Say N if unsure.
> +
> +config CGROUP_DEBUG
> +	bool "Example controller"
>   	default n
> -	---help---
> -	Enable some debugging help. Currently it exports additional stat
> -	files in a cgroup which can be useful for debugging.
> +	help
> +	  This option enables a simple controller that exports
> +	  debugging information about the cgroups framework.
>
> -config CGROUP_WRITEBACK
> -	bool
> -	depends on MEMCG && BLK_CGROUP
> -	default y
> +	  Say N.
>
>   endif # CGROUPS
>
>

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