From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH v3 7/8] cgroup: Assign subsystem IDs during compile time Date: Tue, 11 Sep 2012 14:08:21 -0700 Message-ID: <20120911210821.GB7677@google.com> References: <1347380774-9546-1-git-send-email-wagi@monom.org> <1347380774-9546-8-git-send-email-wagi@monom.org> <20120911210109.GZ7677@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Daniel Wagner , "David S. Miller" , Andrew Morton , Eric Dumazet , Gao feng , Glauber Costa , Jamal Hadi Salim , John Fastabend , Kamezawa Hiroyuki , Li Zefan , Neil Horman To: Daniel Wagner Return-path: Content-Disposition: inline In-Reply-To: <20120911210109.GZ7677-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org On Tue, Sep 11, 2012 at 02:01:09PM -0700, Tejun Heo wrote: > For example, it's not evident the above is correct and it's burried > with all other changes. Can't we just assign the fixed subsys ID to > net_prio_subsys_id in this patch? This patch would be correct without > any netprio changes, no? Oops, that was wrong. net_prio_subsys_id itself becomes constant. Let's please better explain why the RCU trick removal is safe then. Thanks. -- tejun