From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f197.google.com (mail-pf0-f197.google.com [209.85.192.197]) by kanga.kvack.org (Postfix) with ESMTP id 30BC16B025F for ; Tue, 16 Aug 2016 03:32:50 -0400 (EDT) Received: by mail-pf0-f197.google.com with SMTP id 63so159245247pfx.0 for ; Tue, 16 Aug 2016 00:32:50 -0700 (PDT) Received: from mx2.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id t81si18315717wmf.1.2016.08.16.00.32.49 for (version=TLS1 cipher=AES128-SHA bits=128/128); Tue, 16 Aug 2016 00:32:49 -0700 (PDT) Date: Tue, 16 Aug 2016 09:32:46 +0200 From: Michal Hocko Subject: Re: OOM killer changes Message-ID: <20160816073246.GC5001@dhcp22.suse.cz> References: <3c022d92-9c96-9022-8496-aa8738fb7358@quantum.com> <20160801202616.GG31957@dhcp22.suse.cz> <27bd5116-f489-252c-f257-97be00786629@Quantum.com> <20160802071010.GB12403@dhcp22.suse.cz> <6cb37d4a-d2dd-6c2f-a65d-51474103bf86@Quantum.com> <20160815150123.GG3360@dhcp22.suse.cz> <1b8ee89d-a851-06f0-6bcc-62fef9e7e7cc@Quantum.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1b8ee89d-a851-06f0-6bcc-62fef9e7e7cc@Quantum.com> Sender: owner-linux-mm@kvack.org List-ID: To: Ralf-Peter Rohbeck Cc: Vlastimil Babka , "linux-mm@kvack.org" On Mon 15-08-16 11:42:11, Ralf-Peter Rohbeck wrote: > This time the OOM killer hit much quicker. No btrfs balance, just compiling > the kernel with the new change did it. > Much smaller logs so I'm attaching them. Just to clarify. You have added the trace_printk for try_to_release_page, right? (after fixing it of course). If yes there is no single mention of that path failing which would support Joonsoo's theory... Could you try with his patch? -- Michal Hocko SUSE Labs -- 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