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=-9.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 77177C4708F for ; Wed, 2 Jun 2021 22:52:10 +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 24C09613E6 for ; Wed, 2 Jun 2021 22:52:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 24C09613E6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com 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.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version:References: In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=bJmJc80Hhy3Ju8TLvaoewF4sd/VM3tVzPwClkXE0jqM=; b=1vAYnL6AZn50Qg GCBlo6NbcW76/WjkpNOtfdw4cnt/TzOH0WebBQH67f4Gov8N3dc+d8KEXXS2S5rQbReunDxNnG8fb dzFI93UedZLAqe5gdU3PXguVlF+5/KgGKDi/OBWSJ+FqXOhILSyfbn7tJJvwyR1HIswmUpPWlBKaI 3mjepmcG/IkNXLcm0Stw/b/HrcJruN2y1ikxJ53GskuSN4C5kyD/UtFc66tZFJd5aqOzSdpc3JVC9 U/2ABRqlPcCYsj7Jtwv6exeEzH1dV0sGhFyobQZqXFZDGNyX99xg5U5dhxspX8jZoSXFhqcywEqMR JSmENv8Rt2APlZt50vJA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1loZiD-006Q4J-I5; Wed, 02 Jun 2021 22:51:45 +0000 Received: from mga17.intel.com ([192.55.52.151]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1loZiB-006Q0h-8R for linux-nvme@lists.infradead.org; Wed, 02 Jun 2021 22:51:44 +0000 IronPort-SDR: hpIzKORZAZZkvqGY6IDB9Y0DnTnM8tbEq5HYjWXx3ocIoPHHGtbb1W9VqeaRpdpR696AGTcR1t ZgfTwdvi4zqA== X-IronPort-AV: E=McAfee;i="6200,9189,10003"; a="184285173" X-IronPort-AV: E=Sophos;i="5.83,244,1616482800"; d="scan'208";a="184285173" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jun 2021 15:49:38 -0700 IronPort-SDR: rNhRJ2xo3kwM6tir1AvW30tn821t94TXT/k67tvk6iBd4TKBBjiPLnOAEMSE//6PnvqJPmLXi/ hNpA4scfFnuQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,244,1616482800"; d="scan'208";a="438573895" Received: from linux.intel.com ([10.54.29.200]) by orsmga007.jf.intel.com with ESMTP; 02 Jun 2021 15:49:38 -0700 Received: from debox1-desk1.jf.intel.com (debox1-desk1.jf.intel.com [10.54.75.174]) by linux.intel.com (Postfix) with ESMTP id 792825805A1; Wed, 2 Jun 2021 15:49:38 -0700 (PDT) Message-ID: <7ff9423dc806f1354e51dbb69dea9b70dd8c6eea.camel@linux.intel.com> Subject: Re: [PATCH v3 1/2] nvme: Look for StorageD3Enable on companion ACPI device instead From: "David E. Box" To: "Limonciello, Mario" , Christoph Hellwig Cc: Keith Busch , Jens Axboe , Sagi Grimberg , "Rafael J . Wysocki" , "open list:NVM EXPRESS DRIVER" , "linux-acpi@vger.kernel.org" , "rrangel@chromium.org" , "Shyam-sundar.S-k@amd.com" , "Alexander.Deucher@amd.com" , "prike.liang@amd.com" , "Derrick, Jonathan" , "N, Shyjumon" Date: Wed, 02 Jun 2021 15:49:38 -0700 In-Reply-To: <474a58bf-dcc9-48a8-c5ce-fb79f2b76a79@amd.com> References: <20210528160234.9402-1-mario.limonciello@amd.com> <20210531064655.GA1417@lst.de> <474a58bf-dcc9-48a8-c5ce-fb79f2b76a79@amd.com> Organization: David E. Box User-Agent: Evolution 3.38.4 (3.38.4-1.fc33) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210602_155143_335200_3CE4AB86 X-CRM114-Status: GOOD ( 24.60 ) 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: , Reply-To: david.e.box@linux.intel.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org SGkgTWFyaW8sCgpUaGUgcGF0Y2ggd29ya3MgZm9yIHN5c3RlbXMgdGhhdCB3b3JrZWQgb24gdGhl IGN1cnJlbnQgaW1wbGVtZW50YXRpb24uClRoYW5rcy4KClJldmlld2VkLWJ5OiBEYXZpZCBFLiBC b3ggPGRhdmlkLmUuYm94QGxpbnV4LmludGVsLmNvbT4KCk9uIFR1ZSwgMjAyMS0wNi0wMSBhdCAx MDoxNSAtMDUwMCwgTGltb25jaWVsbG8sIE1hcmlvIHdyb3RlOgo+ID4gCj4gPiBJIHRoaW5rIHdl IG5lZWQgdG8gd2FpdCBmb3IgdGhlIGNvbmZpcm1hdGlvbiBmcm9tIERhdmlkLsKgIFRoaXMgbG9v a3MKPiA+IGdvb2QsIGJ1dCBJJ2QgbGlrZSB0byBzZWUgdGVzdGluZy7CoCBJIGFsc28gd29uZGVy IGhvdyBtYW55IG9mIHRoZQo+ID4gc2ltcGxlIHN1c3BlbmQgcXVpcmtzIHdlIGNhbiBkcm9wIHdp dGggdGhpcy4KPiAKPiBEYXZpZCwgZG8geW91IHRoaW5rIHlvdSBjYW4gZ2V0IHRoaXMgc29vbmlz aCBvciBhcmUgeW91IHNpbWlsYXJseSAKPiBibG9ja2VkIGxpa2UgU2h5anVtb24gYnkgcmVtb3Rl IHdvcmsgcmVzdHJpY3Rpb25zP8KgIEFzIHRoaXMgaXMgY2F1c2luZyAKPiBzZWUgdGhpcyBzZXJp ZXMgbGFuZCBmb3IgNS4xNC7CoCBJZiB5b3UgY2FuJ3QgZ2V0IHRvIGl0IGluIHRpbWUsIEkgd291 bGQKPiBwcmVmZXIgdGhhdCB3ZSBzd2l0Y2ggdGhpcyBwYXRjaCBiYWNrIHRvIGhvdyBpdCB3YXMg Y29uc2VydmF0aXZlbHkgZG9uZQo+IGluIHYxIGZvciA1LjE0IChhbmQgcmVkbyAyLzIgb24gdG9w IG9mIHRoYXQpOgo+IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL2xpbnV4LW52bWUvMjAyMTA1Mjcx MTM3NTEuR0IxNzI2NkBsc3QuZGUvVC8jdAo+IAo+IGFuZCBsZXQgeW91IGdldCBiYWNrIHRvIHRo ZSBsaXN0IHdoZW4geW91IGNhbiB0byBvcHRpbWl6ZSBpdCAibGF0ZXIiLgo+IAo+ID4gCj4gPiBT aHlqdW1vbiBhbmQgSm9uLCBjYW4geW91IHJldGVzdHMgdGhlIHBsYXRmb3JtcyBxdWlya2VkIGlu Cj4gPiAxZmFlMzdhY2NmYzUgKCJudm1lL3BjaTogQWRkIHNsZWVwIHF1aXJrIGZvciBTYW1zdW5n IGFuZCBUb3NoaWJhCj4gPiBkcml2ZXMiKSB3aXRoIHRoaXMgZml4Pwo+ID4gCj4gPiBTaHlqdW1v bj4+IFllcywgSSBkbyBhZ3JlZSB3ZSBuZWVkIHRvIHRlc3QgdGhpcyBhbHNvLiBIb3dldmVyIHRo ZQo+ID4gYm9hcmRzIHdoZXJlIHdoaWNoIEkgaGFkIHRoZXNlIGlzc3VlcyBhcmUgbm90IGluIG15 IHJlbW90ZSBhY2Nlc3Mgbm93Cj4gPiAoYXMgdGhlIHdvcmsgZnJlcXVlbmN5IG9uIHRoaXMgYm9h cmRzIGFyZSBsZXNzIGFuZCBhbHNvIGR1ZSB0byBDb3ZpZAo+ID4gc2l0dWF0aW9uKSwKPiA+IMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBJdCBtaWdodMKg IHRha2Ugc29tZSB0aW1lIGZvciBtZSB0byB0ZXN0LiBJCj4gPiB3aWxsIHVwZGF0ZSBhcyBzb29u IGFzIEkgY2FuLgo+ID4gCgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCkxpbnV4LW52bWUgbWFpbGluZyBsaXN0CkxpbnV4LW52bWVAbGlzdHMuaW5mcmFk ZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4 LW52bWUK