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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 B8797C07E95 for ; Wed, 7 Jul 2021 08:37:16 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 6144461C84 for ; Wed, 7 Jul 2021 08:37:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6144461C84 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:59348 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m133S-0005fq-Hm for qemu-devel@archiver.kernel.org; Wed, 07 Jul 2021 04:37:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56418) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m12zw-0000pu-Sa for qemu-devel@nongnu.org; Wed, 07 Jul 2021 04:33:38 -0400 Received: from mga05.intel.com ([192.55.52.43]:65089) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m12zt-0005gn-Vy for qemu-devel@nongnu.org; Wed, 07 Jul 2021 04:33:35 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10037"; a="294905609" X-IronPort-AV: E=Sophos;i="5.83,331,1616482800"; d="scan'208";a="294905609" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2021 01:33:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,331,1616482800"; d="scan'208";a="627948762" Received: from fmsmsx604.amr.corp.intel.com ([10.18.126.84]) by orsmga005.jf.intel.com with ESMTP; 07 Jul 2021 01:33:24 -0700 Received: from shsmsx603.ccr.corp.intel.com (10.109.6.143) by fmsmsx604.amr.corp.intel.com (10.18.126.84) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.10; Wed, 7 Jul 2021 01:33:23 -0700 Received: from shsmsx601.ccr.corp.intel.com (10.109.6.141) by SHSMSX603.ccr.corp.intel.com (10.109.6.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.4; Wed, 7 Jul 2021 16:33:21 +0800 Received: from shsmsx601.ccr.corp.intel.com ([10.109.6.141]) by SHSMSX601.ccr.corp.intel.com ([10.109.6.141]) with mapi id 15.01.2242.008; Wed, 7 Jul 2021 16:33:21 +0800 From: "Wang, Wei W" To: Peter Xu Subject: RE: [PATCH] migration: Move bitmap_mutex out of migration_bitmap_clear_dirty() Thread-Topic: [PATCH] migration: Move bitmap_mutex out of migration_bitmap_clear_dirty() Thread-Index: AQHXbeunvJLboMuimkuCIYxaPrgzEKsth5XAgAAGCwCAAWbAwIAGyxGAgAEKbIA= Date: Wed, 7 Jul 2021 08:33:21 +0000 Message-ID: <2eb1ccd7105d4823898ea68a614d16f9@intel.com> References: <20210630200805.280905-1-peterx@redhat.com> <33f137dae5c346078a3a7a658bb5f1ab@intel.com> <27cb8a0141fa493a8d4bb6bb918e8a82@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.5.1.3 x-originating-ip: [10.239.127.36] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Received-SPF: pass client-ip=192.55.52.43; envelope-from=wei.w.wang@intel.com; helo=mga05.intel.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Hailiang Zhang , David Hildenbrand , Juan Quintela , "qemu-devel@nongnu.org" , "Dr . David Alan Gilbert" , Leonardo Bras Soares Passos Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" T24gV2VkbmVzZGF5LCBKdWx5IDcsIDIwMjEgMjowMCBBTSwgUGV0ZXIgWHUgd3JvdGU6DQo+IE9u IEZyaSwgSnVsIDAyLCAyMDIxIGF0IDAyOjI5OjQxQU0gKzAwMDAsIFdhbmcsIFdlaSBXIHdyb3Rl Og0KPiA+IFdpdGggdGhhdCwgaWYgZnJlZSBwYWdlIG9wdCBpcyBvZmYsIHRoZSBtdXRleCBpcyBz a2lwcGVkLCBpc24ndCBpdD8NCj4gDQo+IFllcywgYnV0IHdoZW4gZnJlZSBwYWdlIGlzIG9uLCBp dCdsbCBjaGVjayBvbmNlIHBlciBwYWdlLiAgQXMgSSBtZW50aW9uZWQgSSBzdGlsbA0KPiBkb24n dCB0aGluayBpdCdzIHRoZSByaWdodCB0aGluZyB0byBkby4NCg0KV2l0aCBmcmVlIHBhZ2Ugb3B0 IG9uLCBpZiB0aGUgbWlncmF0aW9uIHRocmVhZCB3YWl0cyBmb3IgbG9jayBhY3F1aXJlIG9uIGEg cGFnZSwgaXQgYWN0dWFsbHkgbWVhbnMgdGhhdCBpdCBpcyB0cnlpbmcgdG8gc2tpcCB0aGUgdHJh bnNmZXIgb2YgYSBwYWdlLg0KRm9yIGV4YW1wbGUsIHdhaXRpbmcgZm9yIHRoZSBsb2NrIHRha2Vz IDEwMG5zLCB0aGVuIHRoZSBza2lwIG9mIHNlbmRpbmcgYSBwYWdlIHNhdmVzIGJhY2sgMTAwMG5z LCB0aGVuIG92ZXJhbGwgd2Ugc2F2ZWQgOTAwbnMgcGVyIHBhZ2UgKGkuZS4gcGF5IGxlc3MgYW5k IGVhcm4gbW9yZSkuDQoNCj4gDQo+IFdlIGVuY291bnRlcmVkIHRoaXMgcHJvYmxlbSB3aGVuIG1p Z3JhdGluZyBhIDN0YiB2bSBhbmQgdGhlIG11dGV4IHNwaW5zIGFuZA0KPiBlYXRzIHRvbnMgb2Yg Y3B1IHJlc291cmNlcy4gIEl0IHNob3VsZG4ndCBoYXBwZW4gd2l0aC93aXRob3V0IGJhbGxvb24s IGltaG8uDQoNCkkgdGhpbmsgd2Ugc2hvdWxkIGNvbXBhcmUgdGhlIG92ZXJhbGwgbWlncmF0aW9u IHRpbWUuDQoNCj4gDQo+IE5vdCB0byBtZW50aW9uIHRoZSBoYXJkIG1pZ3JhdGlvbiBpc3N1ZXMg YXJlIG1vc3RseSB3aXRoIG5vbi1pZGxlIGd1ZXN0LCBpbiB0aGF0DQo+IGNhc2UgaGF2aW5nIHRo ZSBiYWxsb29uIGluIHRoZSBndWVzdCB3aWxsIGJlIGRpc2FzdHJvdXMgZnJvbSB0aGlzIHBvdiBz aW5jZSBpdCdsbCBzdGFydA0KPiB0byB0YWtlIG11dGV4IGZvciBlYWNoIHBhZ2UsIHdoaWxlIGJh bGxvb24gd291bGQgaGFyZGx5IHJlcG9ydCBhbnl0aGluZyB2YWxpZA0KPiBzaW5jZSBtb3N0IGd1 ZXN0IHBhZ2VzIGFyZSBiZWluZyB1c2VkLg0KDQpJZiBubyBwYWdlcyBhcmUgcmVwb3J0ZWQsIG1p Z3JhdGlvbiB0aHJlYWQgd291bGRuJ3Qgd2FpdCBvbiB0aGUgbG9jayB0aGVuLg0KDQpUbyBjb25j bHVkZTogdG8gZGVjaWRlIHdoZXRoZXIgdGhlIHBlciBwYWdlIGxvY2sgaHVydHMgdGhlIHBlcmZv cm1hbmNlIGNvbnNpZGVyaW5nIHRoYXQgdGhlIGxvY2sgaW4gc29tZSBzZW5zZSBhY3R1YWxseSBw cmV2ZW50cyB0aGUgbWlncmF0aW9uIHRocmVhZCBmcm9tIHNlbmRpbmcgZnJlZSBwYWdlcyB3aGlj aCBpdCBzaG91bGRuJ3QsIHdlIG5lZWQgdG8gY29tcGFyZSB0aGUgb3ZlcmFsbCBtaWdyYXRpb24g dGltZS4NCihwcmV2aW91cyBkYXRhIGNvdWxkIGJlIGZvdW5kIGhlcmU6aHR0cHM6Ly9wYXRjaHdv cmsua2VybmVsLm9yZy9wcm9qZWN0L2t2bS9jb3Zlci8xNTM1MzMzNTM5LTMyNDIwLTEtZ2l0LXNl bmQtZW1haWwtd2VpLncud2FuZ0BpbnRlbC5jb20vLCBJIHRoaW5rIHRoZSBzaXR1YXRpb24gc2hv dWxkIGJlIHRoZSBzYW1lIGZvciBlaXRoZXIgOEdCIG9yIDNUQiBndWVzdCwgaW4gdGVybXMgb2Yg dGhlIG92ZXJhbGwgbWlncmF0aW9uIHRpbWUgY29tcGFyaXNvbikgDQoNCkJlc3QsDQpXZWkNCg==