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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 5325FC282C0 for ; Fri, 25 Jan 2019 18:21:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2FBDE218A6 for ; Fri, 25 Jan 2019 18:21:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729328AbfAYSU6 (ORCPT ); Fri, 25 Jan 2019 13:20:58 -0500 Received: from mga11.intel.com ([192.55.52.93]:56235 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726252AbfAYSU6 (ORCPT ); Fri, 25 Jan 2019 13:20:58 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Jan 2019 10:20:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,522,1539673200"; d="scan'208";a="128579543" Received: from fmsmsx104.amr.corp.intel.com ([10.18.124.202]) by FMSMGA003.fm.intel.com with ESMTP; 25 Jan 2019 10:20:57 -0800 Received: from fmsmsx155.amr.corp.intel.com (10.18.116.71) by fmsmsx104.amr.corp.intel.com (10.18.124.202) with Microsoft SMTP Server (TLS) id 14.3.408.0; Fri, 25 Jan 2019 10:20:57 -0800 Received: from fmsmsx113.amr.corp.intel.com ([169.254.13.29]) by FMSMSX155.amr.corp.intel.com ([169.254.5.103]) with mapi id 14.03.0415.000; Fri, 25 Jan 2019 10:20:56 -0800 From: "Verma, Vishal L" To: "Williams, Dan J" , "Du, Fan" CC: "linux-kernel@vger.kernel.org" , "bp@suse.de" , "linux-mm@kvack.org" , "dave.hansen@linux.intel.com" , "tiwai@suse.de" , "akpm@linux-foundation.org" , "linux-nvdimm@lists.01.org" , "jglisse@redhat.com" , "zwisler@kernel.org" , "mhocko@suse.com" , "baiyaowei@cmss.chinamobile.com" , "thomas.lendacky@amd.com" , "Wu, Fengguang" , "Huang, Ying" , "jane.chu@oracle.com" , "bhelgaas@google.com" Subject: Re: [PATCH 5/5] dax: "Hotplug" persistent memory for use like normal RAM Thread-Topic: [PATCH 5/5] dax: "Hotplug" persistent memory for use like normal RAM Thread-Index: AQHUtDuaPSwlBZZohUGBnBDlTaN4CqXAB7AAgAAELgCAAB+DgIAAlkyAgAARZIA= Date: Fri, 25 Jan 2019 18:20:56 +0000 Message-ID: References: <20190124231441.37A4A305@viggo.jf.intel.com> <20190124231448.E102D18E@viggo.jf.intel.com> <0852310e-41dc-dc96-2da5-11350f5adce6@oracle.com> <5A90DA2E42F8AE43BC4A093BF067884825733A5B@SHSMSX104.ccr.corp.intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Evolution 3.30.4 (3.30.4-1.fc29) x-originating-ip: [10.232.112.170] Content-Type: text/plain; charset="utf-8" Content-ID: <54E31B413D1FF149BE238966A26CD136@intel.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQpPbiBGcmksIDIwMTktMDEtMjUgYXQgMDk6MTggLTA4MDAsIERhbiBXaWxsaWFtcyB3cm90ZToN Cj4gT24gRnJpLCBKYW4gMjUsIDIwMTkgYXQgMTI6MjAgQU0gRHUsIEZhbiA8ZmFuLmR1QGludGVs LmNvbT4gd3JvdGU6DQo+ID4gRGFuDQo+ID4gDQo+ID4gVGhhbmtzIGZvciB0aGUgaW5zaWdodHMh DQo+ID4gDQo+ID4gQ2FuIEkgc2F5LCB0aGUgVUNFIGlzIGRlbGl2ZXJlZCBmcm9tIGgvdyB0byBP UyBpbiBhIHNpbmdsZSB3YXkgaW4NCj4gPiBjYXNlIG9mIG1hY2hpbmUNCj4gPiBjaGVjaywgb25s eSBQTUVNL0RBWCBzdHVmZiBmaWx0ZXIgb3V0IFVDIGFkZHJlc3MgYW5kIG1hbmFnZWQgaW4gaXRz DQo+ID4gb3duIHdheSBieQ0KPiA+IGJhZGJsb2NrcywgaWYgUE1FTS9EQVggZG9lc24ndCBkbyBz bywgdGhlbiBjb21tb24gUkFTIHdvcmtmbG93IHdpbGwNCj4gPiBraWNrIGluLA0KPiA+IHJpZ2h0 Pw0KPiANCj4gVGhlIGNvbW1vbiBSQVMgd29ya2Zsb3cgYWx3YXlzIGtpY2tzIGluLCBpdCdzIGp1 c3QgdGhlIHBhZ2Ugc3RhdGUNCj4gcHJlc2VudGVkIGJ5IGEgREFYIG1hcHBpbmcgbmVlZHMgZGlz dGluY3QgaGFuZGxpbmcuIE9uY2UgaXQgaXMNCj4gaG90LXBsdWdnZWQgaXQgbm8gbG9uZ2VyIG5l ZWRzIHRvIGJlIHRyZWF0ZWQgZGlmZmVyZW50bHkgdGhhbiAiU3lzdGVtDQo+IFJBTSIuDQo+IA0K PiA+IEFuZCBob3cgYWJvdXQgd2hlbiBBUlMgaXMgaW52b2x2ZWQgYnV0IG5vIG1hY2hpbmUgY2hl Y2sgZmlyZWQgZm9yDQo+ID4gdGhlIGZ1bmN0aW9uDQo+ID4gb2YgdGhpcyBwYXRjaHNldD8NCj4g DQo+IFRoZSBob3RwbHVnIGVmZmVjdGl2ZWx5IGRpc2Nvbm5lY3RzIHRoaXMgYWRkcmVzcyByYW5n ZSBmcm9tIHRoZSBBUlMNCj4gcmVzdWx0cy4gVGhleSB3aWxsIHN0aWxsIGJlIHJlcG9ydGVkIGlu IHRoZSBsaWJudmRpbW0gInJlZ2lvbiIgbGV2ZWwNCj4gYmFkYmxvY2tzIGluc3RhbmNlLCBidXQg dGhlcmUncyBubyBzYWZlIC8gY29vcmRpbmF0ZWQgd2F5IHRvIGdvIGNsZWFyDQo+IHRob3NlIGVy cm9ycyB3aXRob3V0IGFkZGl0aW9uYWwga2VybmVsIGVuYWJsaW5nLiBUaGVyZSBpcyBubyAiY2xl YXINCj4gZXJyb3IiIHNlbWFudGljIGZvciAiU3lzdGVtIFJBTSIuDQo+IA0KUGVyaGFwcyBhcyBm dXR1cmUgZW5hYmxpbmcsIHRoZSBrZXJuZWwgY2FuIGdvIHBlcmZvcm0gImNsZWFyIGVycm9yIiBm b3INCm9mZmxpbmVkIHBhZ2VzLCBhbmQgbWFrZSB0aGVtIHVzYWJsZSBhZ2Fpbi4gQnV0IEknbSBu b3Qgc3VyZSBob3cNCnByZXBhcmVkIG1tIGlzIHRvIHJlLWFjY2VwdCBwYWdlcyBwcmV2aW91c2x5 IG9mZmxpbmVkLg0K