From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: Re: [PATCH v5 3/3] cgroups: make procs file writable Date: Thu, 16 Dec 2010 00:26:03 -0800 Message-ID: <20101216002603.6741874a.akpm@linux-foundation.org> References: <20100730235649.GA22644@ghc17.ghc.andrew.cmu.edu> <20100811054604.GA8743@ghc17.ghc.andrew.cmu.edu> <20100811054851.GD8743@ghc17.ghc.andrew.cmu.edu> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Paul Menage Cc: Ben Blum , containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, oleg-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org List-Id: containers.vger.kernel.org On Wed, 15 Dec 2010 22:34:39 -0800 Paul Menage wrote: > Ping akpm? Patches have gone a bit stale, sorry. Refactoring in kernel/cgroup_freezer.c necessitates a refresh and retest please. > On Fri, Oct 8, 2010 at 2:57 PM, Paul Menage wrote: > > Hi Andrew, > > > > Do you see any road-blockers for including this patch set in -mm ? > > > > Thanks, > > Paul > > > > On Tue, Aug 24, 2010 at 11:08 AM, Paul Menage wrote: > >> On Tue, Aug 10, 2010 at 10:48 PM, Ben Blum wrote: > >>> > >>> > >>> Makes procs file writable to move all threads by tgid at once > >>> > >>> From: Ben Blum > >>> > >>> This patch adds functionality that enables users to move all threads in a > >>> threadgroup at once to a cgroup by writing the tgid to the 'cgroup.procs' > >>> file. This current implementation makes use of a per-threadgroup rwsem that's > >>> taken for reading in the fork() path to prevent newly forking threads within > >>> the threadgroup from "escaping" while the move is in progress. > >>> > >>> Signed-off-by: Ben Blum > >> > >> Reviewed-by: Paul Menage > >> > >