From: Evgeniy Polyakov <zbr-i6C2adt8DTjR7s880joybQ@public.gmane.org>
To: David Rientjes <rientjes-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
Cc: Nikanth Karthikesan <knikanth-l3A5Bk7waGM@public.gmane.org>,
containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Arve Hj?nnev?g <arve-z5hGa2qSFaRBDgjK7y7TUQ@public.gmane.org>,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Chris Snook <csnook-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Torvalds
<torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Paul Menage <menage-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Alan Cox <alan-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org>,
balbir-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org
Subject: Re: [RFC] [PATCH] Cgroup based OOM killer controller
Date: Tue, 27 Jan 2009 12:31:05 +0300 [thread overview]
Message-ID: <20090127093105.GB2646@ioremap.net> (raw)
In-Reply-To: <alpine.DEB.2.00.0901262350110.14525-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
On Mon, Jan 26, 2009 at 11:51:27PM -0800, David Rientjes (rientjes-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org) wrote:
> Yeah, I proposed /dev/mem_notify being made as a client of cgroups there
> in http://marc.info/?l=linux-kernel&m=123200623628685
>
> How do you replace the oom killer's capability of giving a killed task
> access to memory reserves with TIF_MEMDIE in userspace?
/dev/mem_notify is a great idea, but please do not limit existing
oom-killer in its ability to do the job and do not rely on application's
ability to send a SIGKILL which will not kill tasks in unkillable state
contrary to oom-killer.
--
Evgeniy Polyakov
WARNING: multiple messages have this Message-ID (diff)
From: Evgeniy Polyakov <zbr@ioremap.net>
To: David Rientjes <rientjes@google.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
balbir@linux.vnet.ibm.com, Nikanth Karthikesan <knikanth@suse.de>,
containers@lists.linux-foundation.org,
linux-kernel@vger.kernel.org,
Torvalds <torvalds@linux-foundation.org>,
Arve Hj?nnev?g <arve@android.com>,
Andrew Morton <akpm@linux-foundation.org>,
Chris Snook <csnook@redhat.com>, Paul Menage <menage@google.com>
Subject: Re: [RFC] [PATCH] Cgroup based OOM killer controller
Date: Tue, 27 Jan 2009 12:31:05 +0300 [thread overview]
Message-ID: <20090127093105.GB2646@ioremap.net> (raw)
In-Reply-To: <alpine.DEB.2.00.0901262350110.14525@chino.kir.corp.google.com>
On Mon, Jan 26, 2009 at 11:51:27PM -0800, David Rientjes (rientjes@google.com) wrote:
> Yeah, I proposed /dev/mem_notify being made as a client of cgroups there
> in http://marc.info/?l=linux-kernel&m=123200623628685
>
> How do you replace the oom killer's capability of giving a killed task
> access to memory reserves with TIF_MEMDIE in userspace?
/dev/mem_notify is a great idea, but please do not limit existing
oom-killer in its ability to do the job and do not rely on application's
ability to send a SIGKILL which will not kill tasks in unkillable state
contrary to oom-killer.
--
Evgeniy Polyakov
next prev parent reply other threads:[~2009-01-27 9:31 UTC|newest]
Thread overview: 126+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-21 11:08 [RFC] [PATCH] Cgroup based OOM killer controller Nikanth Karthikesan
2009-01-21 13:17 ` Evgeniy Polyakov
[not found] ` <20090121131739.GB4997-i6C2adt8DTjR7s880joybQ@public.gmane.org>
2009-01-21 15:24 ` Nikanth Karthikesan
2009-01-21 15:24 ` Nikanth Karthikesan
[not found] ` <200901212054.34929.knikanth-l3A5Bk7waGM@public.gmane.org>
2009-01-21 20:49 ` David Rientjes
2009-01-21 20:49 ` David Rientjes
2009-01-22 2:53 ` KAMEZAWA Hiroyuki
2009-01-22 5:12 ` Nikanth Karthikesan
[not found] ` <20090122115324.b954c6a1.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2009-01-22 5:12 ` Nikanth Karthikesan
[not found] ` <alpine.DEB.2.00.0901211241040.21080-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2009-01-22 2:53 ` KAMEZAWA Hiroyuki
2009-01-22 5:12 ` Nikanth Karthikesan
2009-01-22 5:12 ` Nikanth Karthikesan
[not found] ` <200901221042.30957.knikanth-l3A5Bk7waGM@public.gmane.org>
2009-01-22 8:43 ` David Rientjes
2009-01-22 8:43 ` David Rientjes
2009-01-22 9:23 ` Nikanth Karthikesan
[not found] ` <200901221453.14860.knikanth-l3A5Bk7waGM@public.gmane.org>
2009-01-22 9:39 ` David Rientjes
2009-01-22 9:39 ` David Rientjes
[not found] ` <alpine.DEB.2.00.0901220134200.32502-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2009-01-22 10:10 ` Nikanth Karthikesan
2009-01-22 10:10 ` Nikanth Karthikesan
2009-01-22 10:18 ` David Rientjes
[not found] ` <200901221540.08108.knikanth-l3A5Bk7waGM@public.gmane.org>
2009-01-22 10:18 ` David Rientjes
2009-01-22 9:50 ` Evgeniy Polyakov
[not found] ` <20090122095026.GA10579-i6C2adt8DTjR7s880joybQ@public.gmane.org>
2009-01-22 10:00 ` David Rientjes
2009-01-22 10:00 ` David Rientjes
[not found] ` <alpine.DEB.2.00.0901220156310.1738-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2009-01-22 10:14 ` Evgeniy Polyakov
2009-01-22 10:14 ` Evgeniy Polyakov
[not found] ` <20090122101424.GA12317-i6C2adt8DTjR7s880joybQ@public.gmane.org>
2009-01-22 10:27 ` David Rientjes
2009-01-22 10:27 ` David Rientjes
2009-01-22 13:21 ` Evgeniy Polyakov
[not found] ` <20090122132133.GA17524-i6C2adt8DTjR7s880joybQ@public.gmane.org>
2009-01-22 20:28 ` David Rientjes
2009-01-27 23:55 ` Paul Menage
2009-01-22 20:28 ` David Rientjes
[not found] ` <alpine.DEB.2.00.0901221216330.2085-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2009-01-22 21:06 ` Evgeniy Polyakov
2009-01-22 21:06 ` Evgeniy Polyakov
[not found] ` <20090122210613.GA10158-i6C2adt8DTjR7s880joybQ@public.gmane.org>
2009-01-22 21:35 ` David Rientjes
2009-01-22 21:35 ` David Rientjes
2009-01-22 22:04 ` Evgeniy Polyakov
2009-01-22 22:28 ` David Rientjes
2009-01-22 22:53 ` Evgeniy Polyakov
2009-01-22 23:25 ` Evgeniy Polyakov
[not found] ` <20090122225304.GA3551-i6C2adt8DTjR7s880joybQ@public.gmane.org>
2009-01-22 23:25 ` Evgeniy Polyakov
[not found] ` <alpine.DEB.2.00.0901221415050.10427-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2009-01-22 22:53 ` Evgeniy Polyakov
[not found] ` <20090122220446.GA1651-i6C2adt8DTjR7s880joybQ@public.gmane.org>
2009-01-22 22:28 ` David Rientjes
[not found] ` <alpine.DEB.2.00.0901221314010.6145-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2009-01-22 22:04 ` Evgeniy Polyakov
2009-01-27 23:55 ` Paul Menage
[not found] ` <alpine.DEB.2.00.0901220218120.2851-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2009-01-22 13:21 ` Evgeniy Polyakov
2009-01-23 9:45 ` Nikanth Karthikesan
2009-01-23 9:45 ` Nikanth Karthikesan
[not found] ` <200901231515.37442.knikanth-l3A5Bk7waGM@public.gmane.org>
2009-01-23 10:33 ` David Rientjes
2009-01-23 10:33 ` David Rientjes
[not found] ` <alpine.DEB.2.00.0901230223500.15719-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2009-01-23 14:56 ` Nikanth Karthikesan
2009-01-23 14:56 ` Nikanth Karthikesan
2009-01-23 20:44 ` David Rientjes
[not found] ` <alpine.DEB.2.00.0901231230370.14231-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2009-01-27 10:20 ` Nikanth Karthikesan
2009-01-27 10:20 ` Nikanth Karthikesan
[not found] ` <200901271550.16902.knikanth-l3A5Bk7waGM@public.gmane.org>
2009-01-27 10:53 ` David Rientjes
2009-01-27 10:53 ` David Rientjes
[not found] ` <alpine.DEB.2.00.0901270244380.23757-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2009-01-27 11:08 ` Nikanth Karthikesan
2009-01-27 11:08 ` Nikanth Karthikesan
[not found] ` <200901271638.21720.knikanth-l3A5Bk7waGM@public.gmane.org>
2009-01-27 11:21 ` David Rientjes
2009-01-27 11:21 ` David Rientjes
2009-01-27 11:37 ` Nikanth Karthikesan
[not found] ` <200901271707.48770.knikanth-l3A5Bk7waGM@public.gmane.org>
2009-01-27 20:29 ` David Rientjes
2009-01-27 20:29 ` David Rientjes
[not found] ` <alpine.DEB.2.00.0901270316040.25608-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2009-01-27 11:37 ` Nikanth Karthikesan
[not found] ` <200901232026.16778.knikanth-l3A5Bk7waGM@public.gmane.org>
2009-01-23 20:44 ` David Rientjes
2009-01-28 1:00 ` Paul Menage
2009-01-28 1:00 ` Paul Menage
2009-01-29 15:48 ` Nikanth Karthikesan
[not found] ` <6599ad830901271700u43e472dk742992334e456a13-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-01-29 15:48 ` Nikanth Karthikesan
[not found] ` <alpine.DEB.2.00.0901220036440.28850-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2009-01-22 9:23 ` Nikanth Karthikesan
2009-01-22 9:50 ` Evgeniy Polyakov
2009-01-22 3:28 ` KAMEZAWA Hiroyuki
[not found] ` <20090122122843.7e94878e.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2009-01-22 5:13 ` Nikanth Karthikesan
2009-01-22 5:13 ` Nikanth Karthikesan
2009-01-22 5:27 ` KAMEZAWA Hiroyuki
2009-01-22 6:11 ` Nikanth Karthikesan
[not found] ` <20090122142721.34068fdf.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2009-01-22 6:11 ` Nikanth Karthikesan
[not found] ` <200901221043.13684.knikanth-l3A5Bk7waGM@public.gmane.org>
2009-01-22 5:27 ` KAMEZAWA Hiroyuki
2009-01-22 5:39 ` Arve Hjønnevåg
2009-01-22 5:39 ` Arve Hjønnevåg
2009-01-22 6:12 ` Nikanth Karthikesan
[not found] ` <200901221142.00803.knikanth-l3A5Bk7waGM@public.gmane.org>
2009-01-22 6:29 ` Arve Hjønnevåg
2009-01-22 6:29 ` Arve Hjønnevåg
2009-01-22 6:42 ` Nikanth Karthikesan
[not found] ` <d6200be20901212229y47353d3ft72fbfed6ffaba999-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-01-22 6:42 ` Nikanth Karthikesan
[not found] ` <d6200be20901212139u3683c829x4db1840a28986a6f-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-01-22 6:12 ` Nikanth Karthikesan
[not found] ` <200901211638.23101.knikanth-l3A5Bk7waGM@public.gmane.org>
2009-01-21 13:17 ` Evgeniy Polyakov
2009-01-22 3:28 ` KAMEZAWA Hiroyuki
2009-01-26 19:54 ` Balbir Singh
2009-01-26 19:54 ` Balbir Singh
2009-01-26 19:56 ` Alan Cox
[not found] ` <20090126195622.1d5bf488-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org>
2009-01-27 7:02 ` KOSAKI Motohiro
2009-01-27 7:02 ` KOSAKI Motohiro
2009-01-27 7:26 ` Balbir Singh
2009-01-27 7:39 ` David Rientjes
[not found] ` <alpine.DEB.2.00.0901262325320.13157-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2009-01-27 7:44 ` KOSAKI Motohiro
2009-01-27 7:44 ` KOSAKI Motohiro
[not found] ` <20090127164238.D479.KOSAKI.MOTOHIRO-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2009-01-27 7:51 ` David Rientjes
2009-01-27 7:51 ` David Rientjes
[not found] ` <alpine.DEB.2.00.0901262350110.14525-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2009-01-27 9:31 ` Evgeniy Polyakov [this message]
2009-01-27 9:31 ` Evgeniy Polyakov
[not found] ` <20090127093105.GB2646-i6C2adt8DTjR7s880joybQ@public.gmane.org>
2009-01-27 9:37 ` David Rientjes
2009-01-27 9:37 ` David Rientjes
2009-01-27 13:40 ` Evgeniy Polyakov
2009-01-27 20:37 ` David Rientjes
[not found] ` <alpine.DEB.2.00.0901271230140.21124-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2009-01-27 21:51 ` Evgeniy Polyakov
2009-01-27 21:51 ` Evgeniy Polyakov
[not found] ` <20090127134038.GA18119-i6C2adt8DTjR7s880joybQ@public.gmane.org>
2009-01-27 20:37 ` David Rientjes
[not found] ` <alpine.DEB.2.00.0901270134360.20070-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2009-01-27 13:40 ` Evgeniy Polyakov
2009-01-27 10:40 ` KOSAKI Motohiro
2009-01-27 10:40 ` KOSAKI Motohiro
[not found] ` <20090127193058.D48B.KOSAKI.MOTOHIRO-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2009-01-27 13:45 ` Evgeniy Polyakov
2009-01-27 13:45 ` Evgeniy Polyakov
[not found] ` <20090127134559.GB18119-i6C2adt8DTjR7s880joybQ@public.gmane.org>
2009-01-27 15:40 ` Balbir Singh
2009-01-27 20:41 ` David Rientjes
2009-01-27 15:40 ` Balbir Singh
2009-01-27 21:54 ` Evgeniy Polyakov
[not found] ` <20090127154053.GQ504-SINUvgVNF2CyUtPGxGje5AC/G2K4zDHf@public.gmane.org>
2009-01-27 21:54 ` Evgeniy Polyakov
2009-01-27 20:41 ` David Rientjes
[not found] ` <alpine.DEB.2.00.0901271238090.21124-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2009-01-27 21:55 ` Evgeniy Polyakov
2009-01-27 21:55 ` Evgeniy Polyakov
[not found] ` <20090127155825.D476.KOSAKI.MOTOHIRO-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2009-01-27 7:26 ` Balbir Singh
2009-01-27 7:39 ` David Rientjes
[not found] ` <20090126195431.GC504-SINUvgVNF2CyUtPGxGje5AC/G2K4zDHf@public.gmane.org>
2009-01-26 19:56 ` Alan Cox
-- strict thread matches above, loose matches on Subject: below --
2009-01-21 11:08 Nikanth Karthikesan
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