From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Helsley Subject: Re: [RFC PATCH 5/5] Add a Signal Control Group Subsystem Date: Thu, 24 Apr 2008 00:00:27 -0700 Message-ID: <1209020428.20681.5.camel@localhost.localdomain> References: <20080423142517.062433911@us.ibm.com> <20080423142518.703428301@us.ibm.com> <480F5321.9030008@fr.ibm.com> <6599ad830804230837x48860632m7c41e425458ba6b3@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <6599ad830804230837x48860632m7c41e425458ba6b3@mail.gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: Paul Menage Cc: Oren Laadan , Linux Containers , Linux-Kernel , Cedric Le Goater , linux-pm@lists.linux-foundation.org, Linus Torvalds List-Id: linux-pm@vger.kernel.org On Wed, 2008-04-23 at 08:37 -0700, Paul Menage wrote: > On Wed, Apr 23, 2008 at 8:17 AM, Cedric Le Goater wrote: > > Hello Matt ! > > > > > Add a signal control group subsystem that allows us to send signals to all tasks > > > in the control group by writing the desired signal(7) number to the kill file. > > > > > > NOTE: We don't really need per-cgroup state, but control groups doesn't support > > > stateless subsystems yet. > > > > > > Signed-off-by: Matt Helsley > > > --- > > > include/linux/cgroup_signal.h | 28 +++++++++ > > > include/linux/cgroup_subsys.h | 6 + > > > init/Kconfig | 6 + > > > kernel/Makefile | 1 > > > kernel/cgroup_signal.c | 129 ++++++++++++++++++++++++++++++++++++++++++ > > > 5 files changed, 170 insertions(+) > > > > > > I think there is a small race with new tasks entering the cgroup > > while it's beeing killed, and a _fork ops would handle that. nop ? > > > > I never saw the actual patch (what lists did it go out to?) but I Hi Paul, Sorry about this. MTA issues again :(. I think I've gotten them fixed *this* time. I've resent them and you should have received your own copy this time. Please let me know if you still aren't receiving them. Cheers, -Matt