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 89B1FC07E95 for ; Thu, 8 Jul 2021 02:51:06 +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 DECD261CD5 for ; Thu, 8 Jul 2021 02:51:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DECD261CD5 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]:45520 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m1K80-0007zP-UE for qemu-devel@archiver.kernel.org; Wed, 07 Jul 2021 22:51:04 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54780) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m1K71-0006Xl-5z for qemu-devel@nongnu.org; Wed, 07 Jul 2021 22:50:03 -0400 Received: from mga07.intel.com ([134.134.136.100]:11656) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m1K6x-0007c4-TH for qemu-devel@nongnu.org; Wed, 07 Jul 2021 22:50:02 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10038"; a="273270205" X-IronPort-AV: E=Sophos;i="5.84,222,1620716400"; d="scan'208";a="273270205" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2021 19:49:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,222,1620716400"; d="scan'208";a="498207672" Received: from fmsmsx606.amr.corp.intel.com ([10.18.126.86]) by fmsmga002.fm.intel.com with ESMTP; 07 Jul 2021 19:49:54 -0700 Received: from shsmsx606.ccr.corp.intel.com (10.109.6.216) by fmsmsx606.amr.corp.intel.com (10.18.126.86) 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 19:49:53 -0700 Received: from shsmsx601.ccr.corp.intel.com (10.109.6.141) by SHSMSX606.ccr.corp.intel.com (10.109.6.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.10; Thu, 8 Jul 2021 10:49:51 +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 15.01.2242.010; Thu, 8 Jul 2021 10:49:51 +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: AQHXbeunvJLboMuimkuCIYxaPrgzEKsth5XAgAAGCwCAAWbAwIAGyxGAgAEKbICAAHLHgIABKgLg Date: Thu, 8 Jul 2021 02:49:51 +0000 Message-ID: References: <20210630200805.280905-1-peterx@redhat.com> <33f137dae5c346078a3a7a658bb5f1ab@intel.com> <27cb8a0141fa493a8d4bb6bb918e8a82@intel.com> <2eb1ccd7105d4823898ea68a614d16f9@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=134.134.136.100; envelope-from=wei.w.wang@intel.com; helo=mga07.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" T24gVGh1cnNkYXksIEp1bHkgOCwgMjAyMSAxMjo0NCBBTSwgUGV0ZXIgWHUgd3JvdGU6DQo+ID4g PiBOb3QgdG8gbWVudGlvbiB0aGUgaGFyZCBtaWdyYXRpb24gaXNzdWVzIGFyZSBtb3N0bHkgd2l0 aCBub24taWRsZQ0KPiA+ID4gZ3Vlc3QsIGluIHRoYXQgY2FzZSBoYXZpbmcgdGhlIGJhbGxvb24g aW4gdGhlIGd1ZXN0IHdpbGwgYmUNCj4gPiA+IGRpc2FzdHJvdXMgZnJvbSB0aGlzIHBvdiBzaW5j ZSBpdCdsbCBzdGFydCB0byB0YWtlIG11dGV4IGZvciBlYWNoDQo+ID4gPiBwYWdlLCB3aGlsZSBi YWxsb29uIHdvdWxkIGhhcmRseSByZXBvcnQgYW55dGhpbmcgdmFsaWQgc2luY2UgbW9zdCBndWVz dCBwYWdlcw0KPiBhcmUgYmVpbmcgdXNlZC4NCj4gPg0KPiA+IElmIG5vIHBhZ2VzIGFyZSByZXBv cnRlZCwgbWlncmF0aW9uIHRocmVhZCB3b3VsZG4ndCB3YWl0IG9uIHRoZSBsb2NrIHRoZW4uDQo+ IA0KPiBZZXMgSSB0aGluayB0aGlzIGlzIHRoZSBwbGFjZSBJIGRpZG4ndCBtYWtlIG15c2VsZiBj bGVhci4gIEl0J3Mgbm90IGFib3V0IHNsZWVwaW5nLCBpdCdzDQo+IGFib3V0IHRoZSBjbXB4Y2hn IGJlaW5nIGV4cGVuc2l2ZSBhbHJlYWR5IHdoZW4gdGhlIHZtIGlzIGh1Z2UuDQoNCk9LLg0KSG93 IGRpZCB5b3Ugcm9vdCBjYXVzZSB0aGF0IGl0J3MgY2F1c2VkIGJ5IGNtcHhjaGcsIGluc3RlYWQg b2YgbG9jayBjb250ZW50aW9uIChpLmUuIHN5c2NhbGwgYW5kIHNsZWVwKSBvcg0Kc29tZSBvdGhl ciBjb2RlIGluc2lkZSBwdGhyZWFkX211dGV4X2xvY2soKS4gRG8geW91IGhhdmUgY3ljbGVzIGFi b3V0IGNtcHhjaGcgdi5zLiBjeWNsZXMgb2YgcHRocmVhZF9tdXRleF9sb2NrKCk/DQoNCkkgY2hl Y2sgdGhlIGltcGxlbWVudGF0aW9uIG9mIHB0aHJlYWRfbXV0ZXhfbG9jaygpLiBUaGUgY29kZSBw YXRoIGZvciBsb2NrIGFjcXVpcmUgaXMgbG9uZy4gUWVtdVNwaW4gbG9va3MgbW9yZSBlZmZpY2ll bnQuDQoocHJvYmFibHkgd2UgYWxzbyBkb27igJl0IHdhbnQgbWlncmF0aW9uIHRocmVhZCB0byBz bGVlcCBpbiBhbnkgY2FzZSkNCg0KSSB0aGluayBpdCdzIGFsc28gYmV0dGVyIHRvIHNlZSB0aGUg Y29tcGFyaXNvbiBvZiBtaWdyYXRpb24gdGhyb3VnaHB1dCBkYXRhIChpLmUuIHBhZ2VzIHBlciBz ZWNvbmQpIGluIHRoZSBmb2xsb3dpbmcgY2FzZXMsIGJlZm9yZSB3ZSBtYWtlIGEgZGVjaXNpb246 DQotIHBlci1wYWdlIG11dGV4DQotIHBlci1wYWdlIHNwaW5sb2NrDQotIDUwLW1zIG11dGV4DQoN CkJlc3QsDQpXZWkNCg0K