From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753934AbaEVAPa (ORCPT ); Wed, 21 May 2014 20:15:30 -0400 Received: from qmta05.emeryville.ca.mail.comcast.net ([76.96.30.48]:56443 "EHLO qmta05.emeryville.ca.mail.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753717AbaEVAP3 (ORCPT ); Wed, 21 May 2014 20:15:29 -0400 Date: Wed, 21 May 2014 19:15:26 -0500 (CDT) From: Christoph Lameter X-X-Sender: cl@gentwo.org To: Vladimir Davydov cc: hannes@cmpxchg.org, mhocko@suse.cz, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH RFC 3/3] slub: reparent memcg caches' slabs on memcg offline In-Reply-To: <20140521151423.GC23193@esperanza> Message-ID: References: <20140515071650.GB32113@esperanza> <20140516132234.GF32113@esperanza> <20140519152437.GB25889@esperanza> <537A4D27.1050909@parallels.com> <20140521135826.GA23193@esperanza> <20140521151423.GC23193@esperanza> 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 Wed, 21 May 2014, Vladimir Davydov wrote: > Don't think so. AFAIU put_cpu_partial() first checks if the per-cpu > partial list has more than s->cpu_partial objects draining it if so, but > then it adds the newly frozen slab there anyway. Hmmm... Ok true. Maybe insert some code there then.