From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f46.google.com (mail-wm0-f46.google.com [74.125.82.46]) by kanga.kvack.org (Postfix) with ESMTP id 468716B0253 for ; Mon, 16 Nov 2015 05:54:56 -0500 (EST) Received: by wmww144 with SMTP id w144so104531365wmw.1 for ; Mon, 16 Nov 2015 02:54:55 -0800 (PST) Received: from mail-wm0-x232.google.com (mail-wm0-x232.google.com. [2a00:1450:400c:c09::232]) by mx.google.com with ESMTPS id 12si45134008wjt.125.2015.11.16.02.54.54 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 16 Nov 2015 02:54:55 -0800 (PST) Received: by wmdw130 with SMTP id w130so105311572wmd.0 for ; Mon, 16 Nov 2015 02:54:54 -0800 (PST) Date: Mon, 16 Nov 2015 12:54:53 +0200 From: "Kirill A. Shutemov" Subject: Re: kernel oops on mmotm-2015-10-15-15-20 Message-ID: <20151116105452.GA10575@node.shutemov.name> References: <20151103071650.GA21553@node.shutemov.name> <20151103073329.GL17906@bbox> <20151103152019.GM17906@bbox> <20151104142135.GA13303@node.shutemov.name> <20151105001922.GD7357@bbox> <20151108225522.GA29600@node.shutemov.name> <20151112003614.GA5235@bbox> <20151116014521.GA7973@bbox> <20151116084522.GA9778@node.shutemov.name> <20151116103220.GA32578@bbox> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20151116103220.GA32578@bbox> Sender: owner-linux-mm@kvack.org List-ID: To: Minchan Kim Cc: Hugh Dickins , Sasha Levin , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Rik van Riel , Mel Gorman , Michal Hocko , Johannes Weiner , Vlastimil Babka On Mon, Nov 16, 2015 at 07:32:20PM +0900, Minchan Kim wrote: > On Mon, Nov 16, 2015 at 10:45:22AM +0200, Kirill A. Shutemov wrote: > > On Mon, Nov 16, 2015 at 10:45:21AM +0900, Minchan Kim wrote: > > > During the test with MADV_FREE on kernel I applied your patches, > > > I couldn't see any problem. > > > > > > However, in this round, I did another test which is same one > > > I attached but a liitle bit different because it doesn't do > > > (memcg things/kill/swapoff) for testing program long-live test. > > > > Could you share updated test? > > It's part of my testing suite so I should factor it out. > I will send it when I go to office tomorrow. Thanks. > > And could you try to reproduce it on clean mmotm-2015-11-10-15-53? > > Befor leaving office, I queued it up and result is below. > It seems you fixed already but didn't apply it to mmotm yet. Right? > Anyway, please confirm and say to me what I should add more patches > into mmotm-2015-11-10-15-53 for follow up your recent many bug > fix patches. The two my patches which are not in the mmotm-2015-11-10-15-53 release: http://lkml.kernel.org/g/1447236557-68682-1-git-send-email-kirill.shutemov@linux.intel.com http://lkml.kernel.org/g/1447236567-68751-1-git-send-email-kirill.shutemov@linux.intel.com -- Kirill A. Shutemov -- 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