From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from d28relay02.in.ibm.com (d28relay02.in.ibm.com [9.184.220.59]) by e28esmtp05.in.ibm.com (8.13.1/8.13.1) with ESMTP id m7JAaCd8018824 for ; Tue, 19 Aug 2008 16:06:12 +0530 Received: from d28av01.in.ibm.com (d28av01.in.ibm.com [9.184.220.63]) by d28relay02.in.ibm.com (8.13.8/8.13.8/NCO v9.0) with ESMTP id m7JAaC2u1310758 for ; Tue, 19 Aug 2008 16:06:12 +0530 Received: from d28av01.in.ibm.com (loopback [127.0.0.1]) by d28av01.in.ibm.com (8.13.1/8.13.3) with ESMTP id m7JAaBZ6013950 for ; Tue, 19 Aug 2008 16:06:11 +0530 Message-ID: <48AAA217.8040307@linux.vnet.ibm.com> Date: Tue, 19 Aug 2008 16:06:07 +0530 From: Balbir Singh Reply-To: balbir@linux.vnet.ibm.com MIME-Version: 1.0 Subject: Re: [PATCH 1/1] mm_owner: fix cgroup null dereference References: <1218745013-9537-1-git-send-email-jirislaby@gmail.com> <48A49C78.7070100@linux.vnet.ibm.com> <48A9E82E.3060009@gmail.com> <48AA4003.5080300@linux.vnet.ibm.com> <48AA970D.5050403@gmail.com> In-Reply-To: <48AA970D.5050403@gmail.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Jiri Slaby Cc: Andrew Morton , containers@lists.linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org List-ID: Jiri Slaby wrote: > On 08/19/2008 05:37 AM, Balbir Singh wrote: >> Could you please help me with the steps to reproduce the problem. I don't seem >> to be hitting the mm->owner changed callback. I did have a test case for it when >> I developed mm->owner functionality, but it does not trigger an oops for me. > > I have no idea. My config is at: > http://decibel.fi.muni.cz/~xslaby/config-memrlimit-oops > I don't play with cgroups or anything, I just work on the system. Do you need a > test case, it's obvious from the code as far as I can see? Yes, the problem is obvious, but I usually use small test cases or test scenarios to verify that the problem is fixed. -- Balbir -- 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