Received: by 2002:ac0:bc90:0:0:0:0:0 with SMTP id a16csp4005844img; Tue, 26 Mar 2019 00:42:11 -0700 (PDT) X-Google-Smtp-Source: APXvYqyhz+ofI/yvS39B8bCZ5wrmh33EoOeFUiG6tYnegXUEc2kCTxXuqZSIf9yKpnJoOjHDX5R1 X-Received: by 2002:a17:902:15a8:: with SMTP id m37mr30712952pla.178.1553586131317; Tue, 26 Mar 2019 00:42:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1553586131; cv=none; d=google.com; s=arc-20160816; b=CNHgf2awMqS5m83dyuvwL1DgsJFiW2awaonn/za6cIJXI2R18jvx7pwA2evnxxM5vN GgGJvf6pKcNvr2lT8RnFlEJytpwTcHkVXI0QVuaDchI6jL8MWEXBHyCJOQkxExNmAjLq ITl49YDZ0cxFac0icGsTKJtULtRtZ9xhAygz+DbzQCl1SDUwNz1OPAQM/yJihuui555c 0ogx4+pRtr3GZTRUJImxgRvQedt5rmzKB4PsVztPBB37JhkAJp8omaIdDxOEc15HIPC9 khvNNjJxuXoCRlxKqE2l5CKJ1RA1ndQ3FID62rSLMQTKxOweTI9AaXK4r57q/W/V5x3l XKOw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=ja76J2k8aSLFyF9XByioZzo3psXIhJEqARW6IhlTg3A=; b=XXsi3B5X2bSdjCwvyB2ikzvoR5KzJ8EyP+RhefsKn/p0NXXgnMWC8s3aBthmVdnBFc /ghrqpd9Bhu+UGSTR5PBC9B9iNA5nB8PUbOGEpUcaLXlO6WboYwHV/QI88eegP94zsiz +1LtWej0SYXQ7odhHzp+S/Y8IVRi1xrAXSZshF496TZSVkgppRT67sJF6MP8XeVu5goR V7JdtgnBNtlEPLz9zM+UwWbSK7kTF4E2zGJwAHagR/X6ED+zP60DBxkW3m4hhcrkqwOI souHSwW90adEnP+5rnF8S6QKzA758rfCQUyiOkgCjRZ2GcFrAmlqcubM6HvZvX1Wcpey 4aAQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id r3si15144079pgp.154.2019.03.26.00.41.54; Tue, 26 Mar 2019 00:42:11 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731190AbfCZHkD (ORCPT + 99 others); Tue, 26 Mar 2019 03:40:03 -0400 Received: from verein.lst.de ([213.95.11.211]:34742 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731129AbfCZHkD (ORCPT ); Tue, 26 Mar 2019 03:40:03 -0400 Received: by newverein.lst.de (Postfix, from userid 2407) id 06B8C68D0D; Tue, 26 Mar 2019 08:39:55 +0100 (CET) Date: Tue, 26 Mar 2019 08:39:54 +0100 From: Christoph Hellwig To: luferry Cc: Jens Axboe , Dongli Zhang , Ming Lei , Christoph Hellwig , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] make blk_mq_map_queues more friendly for cpu topology Message-ID: <20190326073954.GD21617@lst.de> References: <20190325152640.48120-1-luferry@163.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190325152640.48120-1-luferry@163.com> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Why isn't this using the automatic PCI-level affinity assignment to start with?