linux-kernel - Re: [PATCHSET] cgroup: use static_keys for subsystem enabled and on

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Message-ID: <20150918155551.GB4065@mtj.duckdns.org>
Date:	Fri, 18 Sep 2015 11:55:51 -0400
From:	Tejun Heo <tj@...nel.org>
To:	lizefan@...wei.com, hannes@...xchg.org
Cc:	cgroups@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-team@...com
Subject: Re: [PATCHSET] cgroup: use static_keys for subsystem enabled and
 on_dfl tests

On Tue, Sep 15, 2015 at 09:51:21PM -0400, Tejun Heo wrote:
> cgroup_subsys->disabled and cgroup_on_dfl() tests are likely to be
> used in hot paths and seldom change.  The former is set once during
> boot and the latter only when a controller is migrated between the
> default hierarchy and traditional ones.

Applying to cgroup/for-4.4.

Thanks.

-- 
tejun
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