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From: Matt Helsley <matthltc@us.ibm.com>
To: Paul Menage <menage@google.com>
Cc: Oren Laadan <orenl@cs.columbia.edu>,
	Linux Containers <containers@lists.linux-foundation.org>,
	Linux-Kernel <linux-kernel@vger.kernel.org>,
	Cedric Le Goater <clg@fr.ibm.com>,
	linux-pm@lists.linux-foundation.org,
	Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [RFC PATCH 5/5] Add a Signal Control Group Subsystem
Date: Thu, 24 Apr 2008 00:00:27 -0700	[thread overview]
Message-ID: <1209020428.20681.5.camel@localhost.localdomain> (raw)
In-Reply-To: <6599ad830804230837x48860632m7c41e425458ba6b3@mail.gmail.com>


On Wed, 2008-04-23 at 08:37 -0700, Paul Menage wrote:
> On Wed, Apr 23, 2008 at 8:17 AM, Cedric Le Goater <clg@fr.ibm.com> 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 <matthltc@us.ibm.com>
> >  > ---
> >  >  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

WARNING: multiple messages have this Message-ID (diff)
From: Matt Helsley <matthltc@us.ibm.com>
To: Paul Menage <menage@google.com>
Cc: Cedric Le Goater <clg@fr.ibm.com>,
	Linux-Kernel <linux-kernel@vger.kernel.org>,
	Oren Laadan <orenl@cs.columbia.edu>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Pavel Machek <pavel@ucw.cz>,
	linux-pm@lists.linux-foundation.org,
	Linux Containers <containers@lists.linux-foundation.org>
Subject: Re: [RFC PATCH 5/5] Add a Signal Control Group Subsystem
Date: Thu, 24 Apr 2008 00:00:27 -0700	[thread overview]
Message-ID: <1209020428.20681.5.camel@localhost.localdomain> (raw)
In-Reply-To: <6599ad830804230837x48860632m7c41e425458ba6b3@mail.gmail.com>


On Wed, 2008-04-23 at 08:37 -0700, Paul Menage wrote:
> On Wed, Apr 23, 2008 at 8:17 AM, Cedric Le Goater <clg@fr.ibm.com> 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 <matthltc@us.ibm.com>
> >  > ---
> >  >  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


  reply	other threads:[~2008-04-24  7:00 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20080423142517.062433911@us.ibm.com>
     [not found] ` <20080423142518.703428301@us.ibm.com>
     [not found]   ` <20080423142518.703428301-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-04-23 15:17     ` [RFC PATCH 5/5] Add a Signal Control Group Subsystem Cedric Le Goater
2008-04-23 15:17   ` Cedric Le Goater
2008-04-23 15:37     ` Paul Menage
2008-04-24  7:00       ` Matt Helsley [this message]
2008-04-24  7:00         ` Matt Helsley
     [not found]       ` <6599ad830804230837x48860632m7c41e425458ba6b3-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-04-24  7:00         ` Matt Helsley
     [not found]     ` <480F5321.9030008-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org>
2008-04-23 15:37       ` Paul Menage
2008-04-23 15:37     ` Paul Menage
2008-04-23 15:17   ` Cedric Le Goater
2008-04-24  6:47 [RFC][PATCH 0/5] Container Freezer: Reuse Suspend Freezer Matt Helsley
2008-04-24  6:48 ` [RFC][PATCH 5/5] Add a Signal Control Group Subsystem Matt Helsley
2008-04-24 19:30   ` Paul Jackson
2008-04-24 19:30   ` Paul Jackson
2008-04-30  7:48     ` Matt Helsley
     [not found]       ` <1209541714.6095.72.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2008-04-30  8:18         ` Paul Jackson
2008-04-30  8:18       ` Paul Jackson
2008-04-30  8:18       ` Paul Jackson
2008-04-30  7:48     ` Matt Helsley
     [not found]     ` <20080424143032.7e659522.pj-sJ/iWh9BUns@public.gmane.org>
2008-04-30  7:48       ` Matt Helsley
2008-04-25  6:01   ` Paul Menage
     [not found]   ` <20080424064758.113999091-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-04-24 19:30     ` Paul Jackson
2008-04-25  6:01     ` Paul Menage
2008-04-25  6:01       ` Paul Menage
     [not found]       ` <6599ad830804242301s6a00dd75ye212a28f97072b68-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-04-30  8:29         ` Matt Helsley
2008-04-30  8:29       ` Matt Helsley
2008-04-30  8:29       ` Matt Helsley
2008-04-25 11:41     ` Cedric Le Goater
2008-04-25 11:41   ` Cedric Le Goater
2008-04-25 11:41   ` Cedric Le Goater
     [not found]     ` <4811C37D.9050706-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org>
2008-04-30 18:44       ` Matt Helsley
2008-04-30 18:44         ` Matt Helsley
2008-04-30 18:44     ` Matt Helsley
2008-04-24  6:48 ` Matt Helsley
2008-04-24  6:48 ` Matt Helsley

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