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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38D17C19F2B for ; Sat, 30 Jul 2022 17:29:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235358AbiG3R3p (ORCPT ); Sat, 30 Jul 2022 13:29:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50740 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233216AbiG3R3m (ORCPT ); Sat, 30 Jul 2022 13:29:42 -0400 Received: from mail-wr1-x435.google.com (mail-wr1-x435.google.com [IPv6:2a00:1450:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7049617598; Sat, 30 Jul 2022 10:29:41 -0700 (PDT) Received: by mail-wr1-x435.google.com with SMTP id z16so9254157wrh.12; Sat, 30 Jul 2022 10:29:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=jXNl2nAbqMTGsUENmWvJuMRNyD8yYg6etmCEbWy+v6M=; b=gcFZsKVJXC3IcY1kslaV3C6NiufA2f/Tv/GDJIsowX8kCCNXfHM0h9957lKOuhNDY1 lSqA0zoqBYCscFugaCm6XyxRlGOvBOrybBFFZZMMAW46UcJKWFbCkk24DHEZhYYNl1lL fYljWQzhvNpOQk+zOYu7bQ27iTr1wzZfDW6gRMK3/9g86Ob8cKWAmY0ueXhuvBZoz50l Y5U5zFQrryN8UbPEhTORaRNVOJuHPQApAz+DVjIdWF6lWCVsMiGBWcsDSBOt64TWwuGf rEoyBPmubFYc8isQGH5aCYNiiy0Vhyu5gS1lXZ23AZS7wvKoLn4qRpVl2V8PoDTlkwSe 7cbQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=jXNl2nAbqMTGsUENmWvJuMRNyD8yYg6etmCEbWy+v6M=; b=M59DlZEEh+HoKZdPtyjEy4pGJmdFccxnGOJuJ4aZxt4JvpAkTN5Rv/n/lmtgpZzIiQ DkpQlVGcy+hmOg3C/T36HKLNymYwpkPn15PzDpLsEaQJO8jet8+nBXjAI3C3XqMw2d9z 4lHAujYKkmReLSfItO4emiYXALNJEq93IBCsH3LtAhJ2nzy8GvSBiuhOyx9oAXMytn+r 6DRXRfLRhVuZXSOfdft1TlulhSSgjzUpI+KAwoReKKHDpez5vNpAzhLOCpkN78UiKXiU HxmyoqeRAjq0z1yGbv9kbUgX8OM5ZcExYjl+dwNGtG+Dk6DQclDMEuMCIp3mveDBjWKr 7UlA== X-Gm-Message-State: ACgBeo2FIPxtI1w8nEUk+Lz3W1qYIJ7t55OKkrON8KiKZsmKSOQd/36Q VXzgxv1fHbrcWbG+oL92rQo= X-Google-Smtp-Source: AA6agR44PKiUxmMFxKJsokauJr7GaxKtpUT0yC/DBr1QO7BMiSWk8ehv3nqC5jNWcSmX47F9fEdyQA== X-Received: by 2002:a5d:63cb:0:b0:21e:b81d:8b0d with SMTP id c11-20020a5d63cb000000b0021eb81d8b0dmr5558142wrw.526.1659202179617; Sat, 30 Jul 2022 10:29:39 -0700 (PDT) Received: from [192.168.0.104] ([77.126.166.31]) by smtp.gmail.com with ESMTPSA id p8-20020a5d6388000000b002205b786ab3sm1516348wru.14.2022.07.30.10.29.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 30 Jul 2022 10:29:39 -0700 (PDT) Message-ID: <7f1ab968-cc10-f0a7-cac8-63dd60021493@gmail.com> Date: Sat, 30 Jul 2022 20:29:36 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH net-next V4 1/3] sched/topology: Add NUMA-based CPUs spread API Content-Language: en-US To: Ingo Molnar , Peter Zijlstra , Juri Lelli , Valentin Schneider , Daniel Bristot de Oliveira , Mel Gorman , Dietmar Eggemann , Vincent Guittot , Ben Segall , Steven Rostedt , Juri Lelli Cc: Eric Dumazet , Paolo Abeni , netdev@vger.kernel.org, Gal Pressman , linux-kernel@vger.kernel.org, Tariq Toukan , "David S. Miller" , Saeed Mahameed , Jakub Kicinski References: <20220728191203.4055-1-tariqt@nvidia.com> <20220728191203.4055-2-tariqt@nvidia.com> From: Tariq Toukan In-Reply-To: <20220728191203.4055-2-tariqt@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/28/2022 10:12 PM, Tariq Toukan wrote: > Implement and expose API that sets the spread of CPUs based on distance, > given a NUMA node. Fallback to legacy logic that uses > cpumask_local_spread. > > This logic can be used by device drivers to prefer some remote cpus over > others. > > Reviewed-by: Gal Pressman > Signed-off-by: Tariq Toukan > --- > include/linux/sched/topology.h | 5 ++++ > kernel/sched/topology.c | 49 ++++++++++++++++++++++++++++++++++ > 2 files changed, 54 insertions(+) > ++ Dear SCHEDULER maintainers, V3 of my series was submitted ~12 days ago and had significant changes. I'd appreciate your review to this patch, so we could make it to the upcoming kernel. Regards, Tariq