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From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Michal Hocko <mhocko@suse.cz>,
	David Rientjes <rientjes@google.com>,
	Konstantin Khlebnikov <khlebnikov@openvz.org>,
	linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org,
	KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [PATCH] oom: skip frozen tasks
Date: Thu, 25 Aug 2011 23:03:17 +0200	[thread overview]
Message-ID: <201108252303.17446.rjw@sisk.pl> (raw)
In-Reply-To: <20110825151818.GA4003@redhat.com>

On Thursday, August 25, 2011, Oleg Nesterov wrote:
> On 08/25, Michal Hocko wrote:
> >
> > On Wed 24-08-11 12:31:26, David Rientjes wrote:
> > >
> > > That's obviously false since we call oom_killer_disable() in 
> > > freeze_processes() to disable the oom killer from ever being called in the 
> > > first place, so this is something you need to resolve with Rafael before 
> > > you cause more machines to panic.
> >
> > I didn't mean suspend/resume path (that is protected by oom_killer_disabled)
> > so the patch doesn't make any change.
> 
> Confused... freeze_processes() does try_to_freeze_tasks() before
> oom_killer_disable() ?

Yes, it does.

Thanks,
Rafael

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      parent reply	other threads:[~2011-08-25 21:01 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-23  8:31 [PATCH] oom: skip frozen tasks Konstantin Khlebnikov
2011-08-23  9:15 ` KAMEZAWA Hiroyuki
2011-08-23 13:46 ` Michal Hocko
2011-08-23 20:18 ` David Rientjes
2011-08-24 10:19   ` Michal Hocko
2011-08-24 19:31     ` David Rientjes
2011-08-25  9:19       ` Michal Hocko
2011-08-25 15:18         ` Oleg Nesterov
2011-08-25 16:47           ` Michal Hocko
2011-08-25 21:14             ` David Rientjes
2011-08-26  7:09               ` Michal Hocko
2011-08-26  8:56                 ` Michal Hocko
2011-08-26  9:21                   ` David Rientjes
2011-08-26  9:53                     ` Michal Hocko
2011-08-26 11:01                       ` Michal Hocko
2011-08-26 18:13                       ` David Rientjes
2011-09-26  8:28                         ` [PATCH 1/2] oom: do not live lock on " Michal Hocko
2011-09-26  8:56                           ` David Rientjes
2011-09-26  9:14                             ` Michal Hocko
2011-09-26  9:25                               ` KAMEZAWA Hiroyuki
2011-09-26  9:32                                 ` Michal Hocko
2011-09-26 15:51                               ` Rafael J. Wysocki
2011-09-26 18:28                                 ` Michal Hocko
2011-09-27  1:03                                 ` David Rientjes
2011-09-27  7:52                                   ` Michal Hocko
2011-09-27 18:30                                     ` David Rientjes
2011-09-26 10:28                           ` Rusty Russell
2011-09-26 11:05                             ` Michal Hocko
2011-09-27  2:21                               ` Rusty Russell
2011-09-27  7:03                                 ` [PATCH] lguest: move process freezing before pending signals check Michal Hocko
2011-09-26  8:35                         ` [PATCH 2/2] oom: give bonus to frozen processes Michal Hocko
2011-09-26  9:02                           ` David Rientjes
2011-09-26  9:31                             ` KAMEZAWA Hiroyuki
2011-09-26  9:54                               ` Michal Hocko
2011-08-26 21:03                     ` [PATCH] oom: skip frozen tasks Rafael J. Wysocki
2011-08-26 10:03                   ` Konstantin Khlebnikov
2011-08-26 10:48                     ` Michal Hocko
2011-08-26 12:44                       ` Konstantin Khlebnikov
2011-08-26 12:59                         ` Michal Hocko
2011-08-26  7:35               ` Konstantin Khlebnikov
2011-08-26  9:09                 ` David Rientjes
2011-08-26  9:59                   ` Konstantin Khlebnikov
2011-08-26 18:09                     ` David Rientjes
2011-08-25 21:03           ` Rafael J. Wysocki [this message]

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