Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756309AbcDLMBT (ORCPT ); Tue, 12 Apr 2016 08:01:19 -0400 Received: from foss.arm.com ([217.140.101.70]:54988 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756059AbcDLMBS (ORCPT ); Tue, 12 Apr 2016 08:01:18 -0400 Date: Tue, 12 Apr 2016 13:02:55 +0100 From: Juri Lelli To: Joe Perches Cc: Dietmar Eggemann , Yuyang Du , peterz@infradead.org, mingo@kernel.org, linux-kernel@vger.kernel.org, bsegall@google.com, pjt@google.com, morten.rasmussen@arm.com, vincent.guittot@linaro.org Subject: Re: [PATCH 1/4] sched/fair: Optimize sum computation with a lookup table Message-ID: <20160412120255.GD5609@e106622-lin> References: <1460327765-18024-1-git-send-email-yuyang.du@intel.com> <1460327765-18024-2-git-send-email-yuyang.du@intel.com> <570BD7DF.6070400@arm.com> <1460416869.25155.4.camel@perches.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1460416869.25155.4.camel@perches.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 479 Lines: 17 On 11/04/16 16:21, Joe Perches wrote: > On Mon, 2016-04-11 at 17:59 +0100, Dietmar Eggemann wrote: > [] > > IMHO, it would be nice to add this to the existing tool from the patch > > header of commit 5b51f2f80b3b > > ("sched: Make __update_entity_runnable_avg() fast") simply because people > > already use this one to tweak their pelt tables. > > Maybe create a file and put it in tools somewhere. > Maybe tools/sched ? > +1. And I'd stick with the C program. Best, - Juri