From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qg0-f41.google.com (mail-qg0-f41.google.com [209.85.192.41]) by kanga.kvack.org (Postfix) with ESMTP id 98C346B007B for ; Fri, 6 Jun 2014 10:48:23 -0400 (EDT) Received: by mail-qg0-f41.google.com with SMTP id j5so4654997qga.14 for ; Fri, 06 Jun 2014 07:48:23 -0700 (PDT) Received: from qmta06.emeryville.ca.mail.comcast.net (qmta06.emeryville.ca.mail.comcast.net. [2001:558:fe2d:43:76:96:30:56]) by mx.google.com with ESMTP id 19si13094935qgm.95.2014.06.06.07.48.22 for ; Fri, 06 Jun 2014 07:48:23 -0700 (PDT) Date: Fri, 6 Jun 2014 09:48:20 -0500 (CDT) From: Christoph Lameter Subject: Re: [PATCH -mm v2 7/8] slub: make dead memcg caches discard free slabs immediately In-Reply-To: <3b53266b76556dd042bbf6147207c70473572a7e.1402060096.git.vdavydov@parallels.com> Message-ID: References: <3b53266b76556dd042bbf6147207c70473572a7e.1402060096.git.vdavydov@parallels.com> Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Vladimir Davydov Cc: akpm@linux-foundation.org, iamjoonsoo.kim@lge.com, rientjes@google.com, penberg@kernel.org, hannes@cmpxchg.org, mhocko@suse.cz, linux-kernel@vger.kernel.org, linux-mm@kvack.org On Fri, 6 Jun 2014, Vladimir Davydov wrote: > Since a dead memcg cache is destroyed only after the last slab allocated > to it is freed, we must disable caching of empty slabs for such caches, > otherwise they will be hanging around forever. Acked-by: Christoph Lameter -- 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