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=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 65764C04EBF for ; Mon, 3 Dec 2018 18:25:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 39D0D208A3 for ; Mon, 3 Dec 2018 18:25:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 39D0D208A3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-block-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726526AbeLCSZ4 (ORCPT ); Mon, 3 Dec 2018 13:25:56 -0500 Received: from mga01.intel.com ([192.55.52.88]:62411 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726401AbeLCSZ4 (ORCPT ); Mon, 3 Dec 2018 13:25:56 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Dec 2018 10:25:55 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,311,1539673200"; d="scan'208";a="115584831" Received: from unknown (HELO localhost.localdomain) ([10.232.112.69]) by orsmga001.jf.intel.com with ESMTP; 03 Dec 2018 10:25:53 -0800 Date: Mon, 3 Dec 2018 11:23:00 -0700 From: Keith Busch To: Christoph Hellwig Cc: Jens Axboe , Sagi Grimberg , Max Gurtovoy , "linux-nvme@lists.infradead.org" , "linux-block@vger.kernel.org" Subject: Re: [PATCH 04/13] nvme-pci: only allow polling with separate poll queues Message-ID: <20181203182300.GH14775@localhost.localdomain> References: <20181202164628.1116-1-hch@lst.de> <20181202164628.1116-5-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181202164628.1116-5-hch@lst.de> User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Sun, Dec 02, 2018 at 08:46:19AM -0800, Christoph Hellwig wrote: > This will allow us to simplify both the regular NVMe interrupt handler > and the upcoming aio poll code. In addition to that the separate > queues are generally a good idea for performance reasons. > > Signed-off-by: Christoph Hellwig Looks good. Reviewed-by: Keith Busch