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=-5.3 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 72F2AC433B4 for ; Mon, 19 Apr 2021 06:50:56 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 26BCF6113C for ; Mon, 19 Apr 2021 06:50:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 26BCF6113C 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=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:Cc: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=AdCfWcf42A3MU920Vza+iiHSM0rPFV/4uU5Wa6N6I1g=; b=b3da3OL74+jAP+WZBhrY3XbzC Fwait5TMoqKmRgoZ2aA6oFmMI5d5MR043nUUyLgNMsxrdSJtUuz+mhW3U1VXU9UAeITmRHryL3lP3 aFKUmgD9pV3ccKx/RsAd9CsvRPNEecuCwoPladGwJwI9Cj6281GuaHqNInvt/9PVIUeCK2/zKnbmo vFi4iwATcnYynjqqsblxRB46sAPfcHg51iBXlIg8yTbRAJHpRT+70v/JFQp9oRJr3Ww9NvLy1bLyg Q4oHaTMjozcgbwcbejGZg8+SU30Uc2bPtvrk2zpNhrivaRMAcANNWCukaididRt0PFp2vU+blUmX2 Gk+rnohMg==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lYNjx-009GUv-5f; Mon, 19 Apr 2021 06:50:37 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lYNjv-009GTf-3j for linux-nvme@desiato.infradead.org; Mon, 19 Apr 2021 06:50:35 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=+yjgZ29tg63C2u4nFoVCk44O2pnPrz+cL6qJfquMYGM=; b=1g84zUMPlGr8zVUVlp0U+2di8z PNf8oK6FTp+76fVFfoIC5F0Tgg/egSPV40EQo5dVAZYQyvkRmegYGn5Lkh/Facx3y+cBraQktAfH2 IqzNsaN12dd32IlLb3ykQs5fCS/aCUi2o2gCScdbtCB+b5wbTnxKTHFCAYPNqB2JtRKLEPWJIrqWa GaVfYIFb+4W267iLU++B3cq8Mw8JjKHi6OORF3NYBXb3XhAZOAXkJlrpJ1auLCJbeGuZoroxVXRI2 KmjKi678Rm4tdcmMgnF0PhnglkcgDeBAyzSxD0hjFqUNEssJF95s0MNG9qbLwf48jcwg3MeXs6maq QcHkLyZA==; Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lYNjs-00B5TX-L0 for linux-nvme@lists.infradead.org; Mon, 19 Apr 2021 06:50:33 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 4B68D68B05; Mon, 19 Apr 2021 08:50:28 +0200 (CEST) Date: Mon, 19 Apr 2021 08:50:27 +0200 From: Christoph Hellwig To: Kai-Heng Feng Cc: kbusch@kernel.org, axboe@fb.com, hch@lst.de, sagi@grimberg.me, Alex Deucher , Prike Liang , Shyam Sundar S K , "open list:NVM EXPRESS DRIVER" , open list Subject: Re: [PATCH v2] nvme: Favor D3cold for suspend if NVMe device supports it Message-ID: <20210419065027.GA19201@lst.de> References: <20210416091344.1210803-1-kai.heng.feng@canonical.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210416091344.1210803-1-kai.heng.feng@canonical.com> 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-20210418_235032_857073_1643C1A2 X-CRM114-Status: GOOD ( 10.97 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 Fri, Apr 16, 2021 at 05:13:44PM +0800, Kai-Heng Feng wrote: > On AMD platforms that use s2idle, NVMe timeouts on s2idle resume, > because their SMU FW may cut off NVMe power during sleep. We're already have a discussion on a proper quirk for thse broken platforms on the linux-nvme list, please take part in that discussion. _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme