From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Paris Subject: Re: [PATCH -V3 1/1] cgroup: Add inotify event on change tasks file (fork, exit, move pid from file) Date: Tue, 15 May 2012 11:25:17 -0400 Message-ID: <1337095517.31199.2.camel@localhost> References: <4F98E57E.1040201@samsung.com> <20120427223455.GU26595@google.com> <4F9B82E1.3070602@samsung.com> <20120428214131.GB4586@mtj.dyndns.org> <4FA24E07.1010206@samsung.com> <1336075511.2320.2.camel@localhost> <4FA36818.9010409@samsung.com> <20120504170412.GD24639@google.com> <20120504174330.GS6871@ZenIV.linux.org.uk> <20120507203848.GL19417@google.com> <20120515151637.GD6119@google.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20120515151637.GD6119-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Tejun Heo Cc: Al Viro , Alexander Nikiforov , Cgroups , "Kirill A. Shutemov" , lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, KAMEZAWA Hiroyuki , Dmitry Solodkiy , npiggin-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org On Tue, 2012-05-15 at 08:16 -0700, Tejun Heo wrote: > On Mon, May 07, 2012 at 01:38:48PM -0700, Tejun Heo wrote: > > On Fri, May 04, 2012 at 06:43:30PM +0100, Al Viro wrote: > > > Consider that preemptively NAKed. Eric, would you mind explaining > > > WTF would fsnotify *do* with vfsmount(s) here, seeing that they might very > > > well be not mounted in anyone's namespace? And as for generating an event > > > for each, they might appear and disappear at zero notice. > > > > Eric, any ideas on how to proceed? > > Ping? Oh sorry, if Al's correct, and there is just absolutely no way to come up with any kind of mnt for the path we have no choice. Do it the way you were. -Eric