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=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 11D6EC433DB for ; Thu, 28 Jan 2021 12:39:35 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8374664DDD for ; Thu, 28 Jan 2021 12:39:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8374664DDD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=gu8qDoifQBwhzWnILhdyhHxmHoH2ZL+zlOJGNI4pMzo=; b=mFCaEtbGTGIjmf/bsZDfs8STc ValGhZ9TFtgEzvFg6s2zDzY7EYnUYEd9eEFuYFS08+MeQxoSanVU0AOe26tbbkdH4kg/thcCXt7M2 SRNa35JgY3rsYM86jx3Ax4svLBBRvyKLiWNgg2DSoftRv178fGJ114piYfTfS28KVFc3wqCaIU7w+ /YQgBYpIJOU/xhW2itfGJJQptljJJqusjjJzlhyJG75VuC2OxDga1qaoQwcswUKwUP+FLkJhVxi6G VsupyqXjzE6WfJNouNDWITk3VpWH1ogb4o78rLY569Sa46Dm5PlEH6O8Ca5WJM+5EEkd/laTN+2Xc YhUYTf/ZQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l56a8-0002Z3-82; Thu, 28 Jan 2021 12:39:28 +0000 Received: from verein.lst.de ([213.95.11.211]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l56a5-0002YQ-9T for linux-nvme@lists.infradead.org; Thu, 28 Jan 2021 12:39:26 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 6A67168AFE; Thu, 28 Jan 2021 13:39:20 +0100 (CET) Date: Thu, 28 Jan 2021 13:39:20 +0100 From: Christoph Hellwig To: Michal Krakowiak Subject: Re: [PATCH] nvme: trace: parse format nvm command in detail Message-ID: <20210128123920.GA16013@lst.de> References: <20210104155343.GA26034@michal-desk> <20210127174606.GA28180@lst.de> <20210128122501.GA2579222@michal-desk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210128122501.GA2579222@michal-desk> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210128_073925_454183_3F79BB8A X-CRM114-Status: GOOD ( 12.63 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Michal Krakowiak , Sagi Grimberg , linux-nvme@lists.infradead.org, Jens Axboe , Keith Busch , Dan Williams , Christoph Hellwig Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Thu, Jan 28, 2021 at 01:25:01PM +0100, Michal Krakowiak wrote: > Thanks, > > I'd like to ask about future nvme tracing development: Will preparing > similar patches (for more commands) be welcome? I'd like to do it, but I > got some concerns after the discussion raised due to this patch. I'm a little worried to that we grow decoders for every obscure NVMe command in the long run. I think everything that is either issued by the kernel driver or very commonly used by administrators (e.g. Format NVM) is a fair game, but at some point we have to draw a line. _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme