From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pasha Tatashin Subject: Re: [PATCH RFCv2 1/6] mm/memory_hotplug: make remove_memory() take the device_hotplug_lock Date: Thu, 30 Aug 2018 19:35:48 +0000 Message-ID: <46a0119b-da16-0203-a8c2-d127738517f4@microsoft.com> References: <20180821104418.12710-1-david@redhat.com> <20180821104418.12710-2-david@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180821104418.12710-2-david@redhat.com> Content-Language: en-US Content-ID: Sender: linux-kernel-owner@vger.kernel.org To: David Hildenbrand , "linux-mm@kvack.org" Cc: "linux-kernel@vger.kernel.org" , "linux-doc@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-acpi@vger.kernel.org" , "xen-devel@lists.xenproject.org" , "devel@linuxdriverproject.org" , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , "Rafael J. Wysocki" , Len Brown , Rashmica Gupta , Michael Neuling , Balbir Singh , Nathan Fontenot , John Allen A List-Id: linux-acpi@vger.kernel.org PiArDQo+ICt2b2lkIF9fcmVmIHJlbW92ZV9tZW1vcnkoaW50IG5pZCwgdTY0IHN0YXJ0LCB1NjQg c2l6ZSkNCg0KUmVtb3ZlIF9fcmVmLCBvdGhlcndpc2UgbG9va3MgZ29vZDoNCg0KUmV2aWV3ZWQt Ynk6IFBhdmVsIFRhdGFzaGluIDxwYXZlbC50YXRhc2hpbkBtaWNyb3NvZnQuY29tPg0KDQo+ICt7 DQo+ICsJbG9ja19kZXZpY2VfaG90cGx1ZygpOw0KPiArCV9fcmVtb3ZlX21lbW9yeShuaWQsIHN0 YXJ0LCBzaXplKTsNCj4gKwl1bmxvY2tfZGV2aWNlX2hvdHBsdWcoKTsNCj4gK30NCj4gIEVYUE9S VF9TWU1CT0xfR1BMKHJlbW92ZV9tZW1vcnkpOw0KPiAgI2VuZGlmIC8qIENPTkZJR19NRU1PUllf SE9UUkVNT1ZFICovDQo+IA== 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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, T_DKIMWL_WL_HIGH 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 D00D4C433F4 for ; Thu, 30 Aug 2018 19:35:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 80AE720837 for ; Thu, 30 Aug 2018 19:35:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=microsoft.com header.i=@microsoft.com header.b="Leryho4A" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 80AE720837 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=microsoft.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727385AbeH3Xjh (ORCPT ); Thu, 30 Aug 2018 19:39:37 -0400 Received: from mail-dm3nam03on0121.outbound.protection.outlook.com ([104.47.41.121]:26752 "EHLO NAM03-DM3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725836AbeH3Xjh (ORCPT ); Thu, 30 Aug 2018 19:39:37 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=S9O1ns402iQrWb4VCgnu0GrDSpT2eqtAay5GMjv19xU=; b=Leryho4AlCX8MmFfOT53vnZqFGEXbQEbOHTIBi0ByzEdPuQxcG7ssiEk+hZsGEPrArf0ImnaI7PWIvk/EQQvEm/BFU3TV+vnMxjV+1XsQkeunM5Kisph3bdGaAznWgkRkWSU4FHN13bsLTgaitLDlviIOWjDk2lXp7clbocaugI= Received: from DM5PR21MB0508.namprd21.prod.outlook.com (10.172.91.142) by DM5PR21MB0506.namprd21.prod.outlook.com (10.172.91.140) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1122.1; Thu, 30 Aug 2018 19:35:49 +0000 Received: from DM5PR21MB0508.namprd21.prod.outlook.com ([fe80::65dd:b17f:eb0d:2eee]) by DM5PR21MB0508.namprd21.prod.outlook.com ([fe80::65dd:b17f:eb0d:2eee%8]) with mapi id 15.20.1122.009; Thu, 30 Aug 2018 19:35:49 +0000 From: Pasha Tatashin To: David Hildenbrand , "linux-mm@kvack.org" CC: "linux-kernel@vger.kernel.org" , "linux-doc@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-acpi@vger.kernel.org" , "xen-devel@lists.xenproject.org" , "devel@linuxdriverproject.org" , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , "Rafael J. Wysocki" , Len Brown , Rashmica Gupta , Michael Neuling , Balbir Singh , Nathan Fontenot , John Allen , Andrew Morton , Michal Hocko , Dan Williams , Joonsoo Kim , Vlastimil Babka , Greg Kroah-Hartman , Oscar Salvador , YASUAKI ISHIMATSU , Mathieu Malaterre Subject: Re: [PATCH RFCv2 1/6] mm/memory_hotplug: make remove_memory() take the device_hotplug_lock Thread-Topic: [PATCH RFCv2 1/6] mm/memory_hotplug: make remove_memory() take the device_hotplug_lock Thread-Index: AQHUQJinKD+IAFJ3iEe+0XkLr+ptuQ== Date: Thu, 30 Aug 2018 19:35:48 +0000 Message-ID: <46a0119b-da16-0203-a8c2-d127738517f4@microsoft.com> References: <20180821104418.12710-1-david@redhat.com> <20180821104418.12710-2-david@redhat.com> In-Reply-To: <20180821104418.12710-2-david@redhat.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [137.117.57.82] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;DM5PR21MB0506;6:EZPqcg/HeCZ4uD/2wBP3bE2IYCYUF8ZE+YZ1ahpFU5V9CNd5Sd8CsWDU56gu3hKthhnQ8yjAycNO4FGbZfU4vzTKPMP0TysP5Ts+ReRqcxJbB1LCWDgZIIcwXEg45KPvPaqPuCJAuh58K4paSKQ7eSys1pVeDjIWQ55P/+58dbDRZOZyDUOQG4VQ/y1uUSSxkvlxOVP4Qs2tBpNHobPjMEF9HVseV1nfzABJRTd04ky/QYT2ON8MriQwKpbhnfLv8YFu3sbibjtgRXy8SFbjz1AWyYBd1j+CdbU/aJ+4pRpO6yGRE96SMSFNnbliFjG8uMruIRK8Jsq0i0OT9sRMpzrkxO7XSl7rSqJJBJdkYfBGNWYqyJPEqIWqD6mCfYZAs8/IuHwXiSxIzqz2wbGRIeniflju8bZxtcVcqEpNhXT0pntnkXkxBPsnTrDpDMGILRkd6k/vCG3eOy2sW9Gu1Q==;5:thuOvVF6tlZDiC5vHcI2595Lbc8t6nJ1J8MiXUbazRr28HfQj9EuqI7Eie8p27ktb1QJrhRt+sVBONlStHWcirXpOJlYXUrj4W4XjrWJlVOUKrfyTiK6LwYwAvymcBi8PminRFi+GiqDMI4mext6+Bcs6PiiqcfrV1I0loyO9Mw=;7:WbRlCfUonbAJq6/K3Gexcs9BJhCV/OrcHY6S7gIaRqSwDIcqlhUd+J5jdsQi/lLYbhTHmalOyQBN4/2YI0hm0QMtC/ZBDopviGMdcYTGXd8hd++Yf6tm6BUiaOHRtN+Yk006lUDfSVV978bLQlnnPs1HV8k4yc/utIhzvRkVUG1HNWsMRNER7YFsuB3awkc8nAnC04tJesFI8tWwaus14Ma6rW4oLRZytrNhafKywt6p3WN6Lm+5HGIfP+NW/1NU x-ms-office365-filtering-correlation-id: 8bf716b3-37c4-4fd0-3569-08d60eafca12 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(7020095)(4652040)(4534165)(4627221)(201703031133081)(201702281549075)(5600074)(711020)(4618075)(2017052603328)(7193020);SRVR:DM5PR21MB0506; 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Fri, 31 Aug 2018 05:35:55 +1000 (AEST) From: Pasha Tatashin To: David Hildenbrand , "linux-mm@kvack.org" CC: "linux-kernel@vger.kernel.org" , "linux-doc@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-acpi@vger.kernel.org" , "xen-devel@lists.xenproject.org" , "devel@linuxdriverproject.org" , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , "Rafael J. Wysocki" , Len Brown , Rashmica Gupta , Michael Neuling , Balbir Singh , Nathan Fontenot , John Allen , Andrew Morton , Michal Hocko , Dan Williams , Joonsoo Kim , Vlastimil Babka , Greg Kroah-Hartman , Oscar Salvador , YASUAKI ISHIMATSU , Mathieu Malaterre Subject: Re: [PATCH RFCv2 1/6] mm/memory_hotplug: make remove_memory() take the device_hotplug_lock Date: Thu, 30 Aug 2018 19:35:48 +0000 Message-ID: <46a0119b-da16-0203-a8c2-d127738517f4@microsoft.com> References: <20180821104418.12710-1-david@redhat.com> <20180821104418.12710-2-david@redhat.com> In-Reply-To: <20180821104418.12710-2-david@redhat.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , PiArDQo+ICt2b2lkIF9fcmVmIHJlbW92ZV9tZW1vcnkoaW50IG5pZCwgdTY0IHN0YXJ0LCB1NjQg c2l6ZSkNCg0KUmVtb3ZlIF9fcmVmLCBvdGhlcndpc2UgbG9va3MgZ29vZDoNCg0KUmV2aWV3ZWQt Ynk6IFBhdmVsIFRhdGFzaGluIDxwYXZlbC50YXRhc2hpbkBtaWNyb3NvZnQuY29tPg0KDQo+ICt7 DQo+ICsJbG9ja19kZXZpY2VfaG90cGx1ZygpOw0KPiArCV9fcmVtb3ZlX21lbW9yeShuaWQsIHN0 YXJ0LCBzaXplKTsNCj4gKwl1bmxvY2tfZGV2aWNlX2hvdHBsdWcoKTsNCj4gK30NCj4gIEVYUE9S VF9TWU1CT0xfR1BMKHJlbW92ZV9tZW1vcnkpOw0KPiAgI2VuZGlmIC8qIENPTkZJR19NRU1PUllf SE9UUkVNT1ZFICovDQo+IA==