From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f195.google.com ([209.85.128.195]:33502 "EHLO mail-wr0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752080AbdDFIaI (ORCPT ); Thu, 6 Apr 2017 04:30:08 -0400 Subject: Re: [PATCH rfc 6/6] nvme-rdma: use intelligent affinity based queue mappings To: Christoph Hellwig References: <1491140492-25703-1-git-send-email-sagi@grimberg.me> <1491140492-25703-7-git-send-email-sagi@grimberg.me> <20170404063444.GF8978@lst.de> Cc: linux-rdma@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, netdev@vger.kernel.org, Saeed Mahameed , Or Gerlitz From: Sagi Grimberg Message-ID: Date: Thu, 6 Apr 2017 11:30:02 +0300 MIME-Version: 1.0 In-Reply-To: <20170404063444.GF8978@lst.de> Content-Type: text/plain; charset=windows-1252; format=flowed Sender: linux-block-owner@vger.kernel.org List-Id: linux-block@vger.kernel.org >> Use the geneic block layer affinity mapping helper. Also, > > generic > >> nr_io_queues = min(opts->nr_io_queues, num_online_cpus()); >> + nr_io_queues = min_t(unsigned int, nr_io_queues, >> + ibdev->num_comp_vectors); >> + > > Add a comment here? Will do From mboxrd@z Thu Jan 1 00:00:00 1970 From: sagi@grimberg.me (Sagi Grimberg) Date: Thu, 6 Apr 2017 11:30:02 +0300 Subject: [PATCH rfc 6/6] nvme-rdma: use intelligent affinity based queue mappings In-Reply-To: <20170404063444.GF8978@lst.de> References: <1491140492-25703-1-git-send-email-sagi@grimberg.me> <1491140492-25703-7-git-send-email-sagi@grimberg.me> <20170404063444.GF8978@lst.de> Message-ID: >> Use the geneic block layer affinity mapping helper. Also, > > generic > >> nr_io_queues = min(opts->nr_io_queues, num_online_cpus()); >> + nr_io_queues = min_t(unsigned int, nr_io_queues, >> + ibdev->num_comp_vectors); >> + > > Add a comment here? Will do