From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754948AbbIRP4B (ORCPT ); Fri, 18 Sep 2015 11:56:01 -0400 Received: from mail-yk0-f181.google.com ([209.85.160.181]:33693 "EHLO mail-yk0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754889AbbIRPzz (ORCPT ); Fri, 18 Sep 2015 11:55:55 -0400 Date: Fri, 18 Sep 2015 11:55:51 -0400 From: Tejun Heo To: lizefan@huawei.com, hannes@cmpxchg.org Cc: cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com Subject: Re: [PATCHSET] cgroup: use static_keys for subsystem enabled and on_dfl tests Message-ID: <20150918155551.GB4065@mtj.duckdns.org> References: <1442368285-16306-1-git-send-email-tj@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1442368285-16306-1-git-send-email-tj@kernel.org> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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