From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx125.postini.com [74.125.245.125]) by kanga.kvack.org (Postfix) with SMTP id D7FCD6B0005 for ; Mon, 25 Feb 2013 00:15:43 -0500 (EST) Date: Mon, 25 Feb 2013 14:16:15 +0900 From: Joonsoo Kim Subject: Re: [PATCH v2] slub: correctly bootstrap boot caches Message-ID: <20130225051615.GC12158@lge.com> References: <1361550000-14173-1-git-send-email-glommer@parallels.com> <0000013d02d9ee83-9b41b446-ee42-4498-863e-33b3175c007c-000000@email.amazonses.com> <5127A607.3040603@parallels.com> <0000013d02ee5bf7-a2d47cfc-64fb-4faa-b92e-e567aeb6b587-000000@email.amazonses.com> <0000013d09a01f03-376fad0e-700d-4a04-8da2-89e6b3a22408-000000@email.amazonses.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0000013d09a01f03-376fad0e-700d-4a04-8da2-89e6b3a22408-000000@email.amazonses.com> Sender: owner-linux-mm@kvack.org List-ID: To: Christoph Lameter Cc: Glauber Costa , linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, Andrew Morton , Tejun Heo , Pekka Enberg Hello, Christoph. On Sun, Feb 24, 2013 at 12:35:22AM +0000, Christoph Lameter wrote: > On Sat, 23 Feb 2013, JoonSoo Kim wrote: > > > With flushing, deactivate_slab() occur and it has some overhead to > > deactivate objects. > > If my patch properly fix this situation, it is better to use mine > > which has no overhead. > > Well this occurs during boot and its not that performance critical. Hmm... Yes, this is not performance critical place, but why do we use a sub-optimal solution? And flushing is abstration for complicated logic, so I think that my raw implemntation is better for understanding. But, I have no objection to merge Glauber's one if you think that is better. Thanks. > > -- > 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 -- 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