Received: by 10.192.165.148 with SMTP id m20csp2573070imm; Thu, 26 Apr 2018 13:23:10 -0700 (PDT) X-Google-Smtp-Source: AB8JxZrp4AlQ/qXCEFzkCNOauyLJTBD2NRoJjorNzxBD+P8cXG9NDHPpjBcOODkpxy8j+0323uWl X-Received: by 10.98.65.132 with SMTP id g4mr4070681pfd.51.1524774190805; Thu, 26 Apr 2018 13:23:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1524774190; cv=none; d=google.com; s=arc-20160816; b=mvHNbiuCl6hNuil7+LiFkKv/xb9Uf2q7f9+iUpYqDeStg/gzZ6ALMqBAajRqBO65r+ xf2BnYGxx6W2h5sHXD/EFQC3RLt1VK3CeYV0uqFxXbs7q48+AiVL17r4+N8WQllHrj3D zCMyt+btU86cuIPapgee1/wy2LKGzoUreK3QprqECFARx1euOUgLZExFljp7vgmloP0G p+66eHtDjOOo+7bNBoOVXzJfgvN5DV6J9VriIXlyhDFJpkAmvz9L7KG6Ax/o9OxNTyaD diCauoIs6MvZ6KwQCRhNi/7HsiidpP/At7Ul2e4An6hQuO6NNAeac43H2TmPxbR5SRR4 tQrA== 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-transfer-encoding:content-disposition:mime-version :references:message-id:subject:cc:to:from:date :arc-authentication-results; bh=bkeba8qrPtZ4vI3N2rTYiwB6rf4gqiKK6gBw0suhIZs=; b=gEwwTmhxJ7QUDomJuDHLRwBJw+DpCq2JIPgVNDElUYbqw++ZhF2vYAGltJI8czMvmy uUAMC2z+0gdQ94hSituUM1yyHj+YwZd2Uci0xoiLz9xWLG+HqBDn3JYP2AygnivcRHnO +5Kn0Zot4ViTK7CVyWyA6L4WWXU6PrALnTbmatRjtkk6SAfdkv1dNgI0nSqBBfVsL8Le HXsvwb827Locq3+Kmkr4RBSXZxIyfrv1J5QoDkAToYjXCpi4l6eqJ9iorU/dAEIR5KZV MMO50m5bsrCAfgm6qzPalriWv8tnPOwk5xbFor2bRk4Bc4QMTytDQdsUtGBcUlkg2TTr DAEw== 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 j11si5131382pgq.347.2018.04.26.13.22.56; Thu, 26 Apr 2018 13:23:10 -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 S1755673AbeDZUVo (ORCPT + 99 others); Thu, 26 Apr 2018 16:21:44 -0400 Received: from mx2.suse.de ([195.135.220.15]:47574 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754529AbeDZUVl (ORCPT ); Thu, 26 Apr 2018 16:21:41 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 3A5B2AD4A; Thu, 26 Apr 2018 20:21:40 +0000 (UTC) Date: Thu, 26 Apr 2018 14:21:36 -0600 From: Johannes Thumshirn To: Jens Axboe Cc: Keith Busch , Sagi Grimberg , Linux Kernel Mailinglist , Linux NVMe Mailinglist , Christoph Hellwig Subject: Re: [PATCH] nvme: change order of qid and cmdid in completion trace Message-ID: <20180426202136.owimd773x5p5upxn@linux-x5ow.site> References: <20180426194926.18767-1-jthumshirn@suse.de> <3e927f7f-fa84-1792-b80e-bf5679e71bcf@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <3e927f7f-fa84-1792-b80e-bf5679e71bcf@kernel.dk> User-Agent: NeoMutt/20170912 (1.9.0) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 26, 2018 at 02:01:59PM -0600, Jens Axboe wrote: > On 4/26/18 1:49 PM, Johannes Thumshirn wrote: > > Keith reported that command submission and command completion > > tracepoints have the order of the cmdid and qid fileds swapped. > > > > While it isn't easily possible to change the command submission > > tracepoint, as there is a regression test parsing it in blktests we > > can swap the command completion tracepoint to have the fileds aligned. > > It also makes more sense to have qid before cmdid. > > Also, fileds -> fields, in two spots. Args. Thanks -- Johannes Thumshirn Storage jthumshirn@suse.de +49 911 74053 689 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N?rnberg GF: Felix Imend?rffer, Jane Smithard, Graham Norton HRB 21284 (AG N?rnberg) Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850