From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CF944C5519F for ; Fri, 20 Nov 2020 12:58:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 63D1B2224C for ; Fri, 20 Nov 2020 12:58:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="Lrxb2NmT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728006AbgKTM6S (ORCPT ); Fri, 20 Nov 2020 07:58:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727927AbgKTM6S (ORCPT ); Fri, 20 Nov 2020 07:58:18 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CDF1EC0613CF for ; Fri, 20 Nov 2020 04:58:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=qfhCzsxk+FUHQt2BIkhhxlSNS+tUP6ViHlrOcs1g0EA=; b=Lrxb2NmTF+GkaHKD6TmVipchJY KXlm8tjdrvi6Y7xr0F0i0jgDKpVECI3iQn6Yex70ZMqe8SEGl3vVbaDwkyeLkQF3xoXxI1LsjXja3 /qpQp7qbMpwLdrUlGz0lZZ17slUUzANLjZxjR6Tut9bLjEmNiL6lI3Bm5vXr+v9nPGWPi/zh6xnUH aZA5WMoewkmnJX6yhjgI6Mn1nK6i3SjFvMxXhl26QSntunpCcO0pRIAtzI1pugrzOnjxvt/xLLYxI 0pO3UdIL+/EVX2pXD3K/tOw11LEEEyEQA+VZ5pmaa2gDHalZM5kTi/O4tNifSYLnTh0eBZsM4mxYR SkVCXlwA==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kg5zP-0001FA-R8; Fri, 20 Nov 2020 12:58:12 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 52A08304D28; Fri, 20 Nov 2020 13:58:11 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 3DC4C201D16DD; Fri, 20 Nov 2020 13:58:11 +0100 (CET) Date: Fri, 20 Nov 2020 13:58:11 +0100 From: Peter Zijlstra To: Mel Gorman Cc: Ingo Molnar , Vincent Guittot , Valentin Schneider , Juri Lelli , LKML Subject: Re: [PATCH v3 0/4] Revisit NUMA imbalance tolerance and fork balancing Message-ID: <20201120125811.GJ3021@hirez.programming.kicks-ass.net> References: <20201120090630.3286-1-mgorman@techsingularity.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201120090630.3286-1-mgorman@techsingularity.net> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Nov 20, 2020 at 09:06:26AM +0000, Mel Gorman wrote: > Mel Gorman (4): > sched/numa: Rename nr_running and break out the magic number > sched: Avoid unnecessary calculation of load imbalance at clone time > sched/numa: Allow a floating imbalance between NUMA nodes > sched: Limit the amount of NUMA imbalance that can exist at fork time > > kernel/sched/fair.c | 44 +++++++++++++++++++++++++++++++------------- > 1 file changed, 31 insertions(+), 13 deletions(-) OK, lets give this another go :-) Thanks!