From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4603BC6C.4010902@yahoo.com.au> Date: Fri, 23 Mar 2007 22:39:24 +1100 From: Nick Piggin MIME-Version: 1.0 Subject: Re: [QUICKLIST 1/5] Quicklists for page table pages V4 References: <20070323062843.19502.19827.sendpatchset@schroedinger.engr.sgi.com> <20070322223927.bb4caf43.akpm@linux-foundation.org> <20070322234848.100abb3d.akpm@linux-foundation.org> In-Reply-To: <20070322234848.100abb3d.akpm@linux-foundation.org> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Andrew Morton Cc: Christoph Lameter , linux-mm@kvack.org, linux-kernel@vger.kernel.org List-ID: Andrew Morton wrote: > but it crashes early in the page allocator (i386) and I don't see why. It > makes me wonder if we have a use-after-free which is hidden by the presence > of the quicklist buffering or something. Does CONFIG_DEBUG_PAGEALLOC catch it? -- SUSE Labs, Novell Inc. Send instant messages to your online friends http://au.messenger.yahoo.com -- 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