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=-7.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 70CE5C433DF for ; Sun, 17 May 2020 07:08:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5223520735 for ; Sun, 17 May 2020 07:08:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726980AbgEQHI5 (ORCPT ); Sun, 17 May 2020 03:08:57 -0400 Received: from verein.lst.de ([213.95.11.211]:34209 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726956AbgEQHI5 (ORCPT ); Sun, 17 May 2020 03:08:57 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 23CA468C4E; Sun, 17 May 2020 09:08:54 +0200 (CEST) Date: Sun, 17 May 2020 09:08:53 +0200 From: Christoph Hellwig To: Ming Lei Cc: Christoph Hellwig , Ming Lei , Jens Axboe , linux-block , John Garry , Bart Van Assche , Hannes Reinecke , Thomas Gleixner Subject: Re: [PATCH 0/6] blk-mq: improvement CPU hotplug(simplified version) Message-ID: <20200517070853.GA30271@lst.de> References: <20200515014153.2403464-1-ming.lei@redhat.com> <20200516123555.GA13448@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Sun, May 17, 2020 at 12:08:40PM +0800, Ming Lei wrote: > On Sat, May 16, 2020 at 8:37 PM Christoph Hellwig wrote: > > > > I took at stab at the series this morning, and fixed the fabrics > > crash (blk_mq_alloc_request_hctx passed the cpumask of a NULL hctx), > > and pre-loaded a bunch of cļeanups to let your changes fit in better. > > > > Let me know what you think, the git branch is here: > > > > git://git.infradead.org/users/hch/block.git blk-mq-hotplug > > > > Gitweb: > > > > http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/blk-mq-hotplug > > > > I think the approach is fine, especially the driver tag related > change, that was in my mind too, :-) > > I guess you will post them all soon, and I will take a close look > after they are out. Let me know what you prefer - either I can send it out or you can pick the series up.