Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934459AbaLLSb7 (ORCPT ); Fri, 12 Dec 2014 13:31:59 -0500 Received: from resqmta-po-04v.sys.comcast.net ([96.114.154.163]:45248 "EHLO resqmta-po-04v.sys.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933905AbaLLSb4 (ORCPT ); Fri, 12 Dec 2014 13:31:56 -0500 Date: Fri, 12 Dec 2014 12:31:52 -0600 (CST) From: Christoph Lameter X-X-Sender: cl@gentwo.org To: Jesper Dangaard Brouer cc: akpm@linuxfoundation.org, linux-kernel@vger.kernel.org, Thomas Gleixner , linux-mm@kvack.org, penberg@kernel.org, iamjoonsoo@lge.com, Alexander Duyck Subject: Re: [PATCH 0/7] slub: Fastpath optimization (especially for RT) V1 In-Reply-To: <20141212113909.6747e273@redhat.com> Message-ID: References: <20141210163017.092096069@linux.com> <20141211183758.22e224a0@redhat.com> <20141212113909.6747e273@redhat.com> Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 12 Dec 2014, Jesper Dangaard Brouer wrote: > Crash/OOM during IP-forwarding network overload test[1] with pktgen, > single flow thus activating a single CPU on target (device under test). Hmmm... Bisected it and the patch that removes the page pointer from kmem_cache_cpu causes in a memory leak. Pretty obvious with hackbench. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/