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=1.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_DBL_ABUSE_MALW 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 1A65DC2D0DB for ; Thu, 30 Jan 2020 14:56:03 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 DD1392051A for ; Thu, 30 Jan 2020 14:56:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="L2cyXsz1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DD1392051A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org 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=bombadil.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=G7kerBovz3aJD/pw3zS+yrur+gOh2oBAXlTGnXH7nRA=; b=L2cyXsz1dFwjO7 QtGy/l57j+zLv2gAsnHQFsdG29eUiC9iU5lXaf4j6IxNNWG4kLQlAX7lbSENz+9LFGHBvaDq+VjIv iMw4nLxgI9funp254s09Zg0aacubXSv94x+8aeN0GSFR9IZ0VvsKY9q+flhcetHN3GPBBOaGFWrcx WOVyHSqE7a0Fl29cU134mXHK9Cs6rV89w5GeGQu8JflvY9I/7rpSb5Ok30mm4LjtvgFb1q3fHrIyE izcYBxYLzmsuDsFres9n7cWg5HosuLvHS50Xjh7PGLwsK35zAkRYx9Da5V1RViFBnrXK+QH8BNEFR omIRq4WXx9JgtiqjPCew==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ixBEe-0004Qg-SS; Thu, 30 Jan 2020 14:56:00 +0000 Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1ixBEd-0004QW-Bw; Thu, 30 Jan 2020 14:55:59 +0000 Date: Thu, 30 Jan 2020 06:55:59 -0800 From: Christoph Hellwig To: "Derrick, Jonathan" Subject: Re: [PATCH] nvme/pci: Add sleep quirk for Samsung and Toshiba drives Message-ID: <20200130145559.GB8412@infradead.org> References: <20200121193012.29360-1-jonathan.derrick@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: 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: "axboe@fb.com" , "sagi@grimberg.me" , "linux-nvme@lists.infradead.org" , "N, Shyjumon" , "Nadolski, Edmund" , "kbusch@kernel.org" , "hch@lst.de" 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 Wed, Jan 22, 2020 at 05:25:26PM +0000, Derrick, Jonathan wrote: > That being said, I wonder if there's something else the driver should > be doing for the whole range of devices and platform combos that seem > to require similar pm quirks. Well, any idea of what we could do? We're trying to follow the spec here, but apparently drivers only get tested with one or two windows drivers. We could try to reverse engineer what they do, and given that the only one with autonomous is the Intel one, maybe someone from Intel could help? _______________________________________________ linux-nvme mailing list linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme