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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 B55F9C63793 for ; Thu, 22 Jul 2021 13:06:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 97A0361285 for ; Thu, 22 Jul 2021 13:06:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231738AbhGVMZg (ORCPT ); Thu, 22 Jul 2021 08:25:36 -0400 Received: from verein.lst.de ([213.95.11.211]:34217 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231938AbhGVMZf (ORCPT ); Thu, 22 Jul 2021 08:25:35 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 94D8168D06; Thu, 22 Jul 2021 15:06:09 +0200 (CEST) Date: Thu, 22 Jul 2021 15:06:09 +0200 From: Christoph Hellwig To: Ming Lei Cc: Jens Axboe , Christoph Hellwig , linux-block@vger.kernel.org, Thomas Gleixner , Greg Kroah-Hartman , John Garry , Sagi Grimberg , Daniel Wagner , Wen Xiong , Hannes Reinecke Subject: Re: [PATCH V6 2/3] blk-mq: mark if one queue map uses managed irq Message-ID: <20210722130609.GB26872@lst.de> References: <20210722095246.1240526-1-ming.lei@redhat.com> <20210722095246.1240526-3-ming.lei@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210722095246.1240526-3-ming.lei@redhat.com> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Thu, Jul 22, 2021 at 05:52:45PM +0800, Ming Lei wrote: and nvme rdma driver can allocate > + * and submit requests on specified hctx via > + * blk_mq_alloc_request_hctx Why does that matter for this setting?