From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail143.messagelabs.com (mail143.messagelabs.com [216.82.254.35]) by kanga.kvack.org (Postfix) with ESMTP id 0CFBD6B01F0 for ; Tue, 24 Aug 2010 16:21:58 -0400 (EDT) Received: from kpbe18.cbf.corp.google.com (kpbe18.cbf.corp.google.com [172.25.105.82]) by smtp-out.google.com with ESMTP id o7OKOMrS025578 for ; Tue, 24 Aug 2010 13:24:25 -0700 Received: from pzk2 (pzk2.prod.google.com [10.243.19.130]) by kpbe18.cbf.corp.google.com with ESMTP id o7OKNumO018104 for ; Tue, 24 Aug 2010 13:24:21 -0700 Received: by pzk2 with SMTP id 2so3073055pzk.20 for ; Tue, 24 Aug 2010 13:24:20 -0700 (PDT) Date: Tue, 24 Aug 2010 13:24:17 -0700 (PDT) From: David Rientjes Subject: Re: [patch] slob: fix gfp flags for order-0 page allocations In-Reply-To: Message-ID: References: <1282623994.10679.921.camel@calx> <1282663241.10679.958.camel@calx> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org To: Christoph Lameter Cc: Matt Mackall , Pekka Enberg , linux-mm@kvack.org List-ID: On Tue, 24 Aug 2010, Christoph Lameter wrote: > > kmalloc-32 1113344 1113344 32 128 1 : tunables 0 0 > > 0 : slabdata 8698 8698 0 > > > > That's /proc/slabinfo on my laptop with SLUB. It looks like my last > > reboot popped me back to 2.6.33 so it may also be old news, but I > > couldn't spot any reports with Google. > > Boot with "slub_debug" as a kernel parameter > > and then do a > > cat /sys/kernel/slab/kmalloc-32/alloc_calls > > to find the caller allocating the objets. > I'd suspect this was anon_vma, and enabling CONFIG_DEBUG_KMEMLEAK would probably reveal exactly where it's getting leaked. -- 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