From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [patch 00/11] userspace out of memory handling Date: Thu, 6 Mar 2014 15:49:23 -0500 Message-ID: <20140306204923.GF14033@htj.dyndns.org> References: Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; bh=GZgSmxHwzsLL5uiffmmyXZ8RKJ4cAMkpXt8S8M2mARg=; b=GyrU7kF2zx8+2/pVZp5hniNKE2iJ41lVD1H6IT88FCzy1LkpCTsdODiFZVVLJoUCEd u+WFq20rmgia5IxGMQS2M/32UB9iKvIzi9oJKdIiwPPcvK1oh2fo52/0xiEy8UNwGnR3 qDWzdpMtRIRLyZpwilIoA0hUjGAk46wUU1y4as0KXO9nWz7vkVJ9ZzvJovmxlIC4/8Nr sRjmqIwYsq0vPITMh7N5FTL2jdKbYfOMSE/T2cEsyyT8PoXsshveYI2w97URIJTMuaPY ySz5Evf+dUbevOdw0qJIsCDu3H2drqVa9JuUp2IhEvglQYYF9BulkqtmZfPZvw8ep5k2 CzgA== Content-Disposition: inline In-Reply-To: Sender: owner-linux-mm@kvack.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: David Rientjes Cc: Andrew Morton , Johannes Weiner , Michal Hocko , KAMEZAWA Hiroyuki , Christoph Lameter , Pekka Enberg , Mel Gorman , Oleg Nesterov , Rik van Riel , Jianguo Wu , Tim Hockin , linux-kernel@vger.kernel.org, linux-mm@kvack.org, cgroups@vger.kernel.org, linux-doc@vger.kernel.org On Tue, Mar 04, 2014 at 07:58:38PM -0800, David Rientjes wrote: > This patchset implements userspace out of memory handling. > > It is based on v3.14-rc5. Individual patches will apply cleanly or you > may pull the entire series from > > git://git.kernel.org/pub/scm/linux/kernel/git/rientjes/linux.git mm/oom > > When the system or a memcg is oom, processes running on that system or > attached to that memcg cannot allocate memory. It is impossible for a > process to reliably handle the oom condition from userspace. ISTR the conclusion last time was nack on the whole approach. What changed between then and now? I can't detect any fundamental changes from the description. Thanks. -- tejun -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org