From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f200.google.com (mail-wr0-f200.google.com [209.85.128.200]) by kanga.kvack.org (Postfix) with ESMTP id E3D756B03BB for ; Tue, 11 Apr 2017 15:39:53 -0400 (EDT) Received: by mail-wr0-f200.google.com with SMTP id a80so729892wrc.19 for ; Tue, 11 Apr 2017 12:39:53 -0700 (PDT) Received: from mx2.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id m10si640093wmf.119.2017.04.11.12.39.52 for (version=TLS1 cipher=AES128-SHA bits=128/128); Tue, 11 Apr 2017 12:39:52 -0700 (PDT) Date: Tue, 11 Apr 2017 21:39:48 +0200 From: Michal Hocko Subject: Re: [PATCH] mm: Add additional consistency check Message-ID: <20170411193948.GA29154@dhcp22.suse.cz> References: <20170411134618.GN6729@dhcp22.suse.cz> <20170411141956.GP6729@dhcp22.suse.cz> <20170411164134.GA21171@dhcp22.suse.cz> <20170411183035.GD21171@dhcp22.suse.cz> <20170411185555.GE21171@dhcp22.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: owner-linux-mm@kvack.org List-ID: To: Christoph Lameter Cc: Kees Cook , Andrew Morton , Pekka Enberg , David Rientjes , Joonsoo Kim , Linux-MM , LKML On Tue 11-04-17 13:59:44, Cristopher Lameter wrote: > On Tue, 11 Apr 2017, Michal Hocko wrote: > > > I didn't say anything like that. Hence the proposed patch which still > > needs some more thinking and evaluation. > > This patch does not even affect kfree(). Ehm? Are we even talking about the same thing? The whole discussion was to catch invalid pointers to _kfree_ and why BUG* is not the best way to handle that. > Could you start another > discussion thread where you discuss your suggestions for the changes in > the allocators and how we could go about this? I presume Kees will pursue http://lkml.kernel.org/r/20170411141956.GP6729@dhcp22.suse.cz or something along those lines. -- 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