Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754422AbdGYT3S (ORCPT ); Tue, 25 Jul 2017 15:29:18 -0400 Received: from mail-qk0-f175.google.com ([209.85.220.175]:36784 "EHLO mail-qk0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754260AbdGYT3P (ORCPT ); Tue, 25 Jul 2017 15:29:15 -0400 Date: Tue, 25 Jul 2017 15:29:13 -0400 From: Josef Bacik To: Dennis Zhou Cc: Tejun Heo , Christoph Lameter , Josef Bacik , linux-kernel@vger.kernel.org, linux-mm@kvack.org, kernel-team@fb.com, Dennis Zhou Subject: Re: [PATCH v2 18/23] percpu: keep track of the best offset for contig hints Message-ID: <20170725192912.GR18880@destiny> References: <20170724230220.21774-1-dennisz@fb.com> <20170724230220.21774-19-dennisz@fb.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170724230220.21774-19-dennisz@fb.com> User-Agent: Mutt/1.8.0 (2017-02-23) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 572 Lines: 17 On Mon, Jul 24, 2017 at 07:02:15PM -0400, Dennis Zhou wrote: > From: "Dennis Zhou (Facebook)" > > This patch makes the contig hint starting offset optimization from the > previous patch as honest as it can be. For both chunk and block starting > offsets, make sure it keeps the starting offset with the best alignment. > > The block skip optimization is added in a later patch when the > pcpu_find_block_fit iterator is swapped in. > > Signed-off-by: Dennis Zhou Reviewed-by: Josef Bacik Thanks, Josef