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[209.132.180.67]) by mx.google.com with ESMTP id f8-v6si4872107plb.381.2018.07.04.18.09.36; Wed, 04 Jul 2018 18:09:50 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932178AbeGEBIv (ORCPT + 99 others); Wed, 4 Jul 2018 21:08:51 -0400 Received: from mga17.intel.com ([192.55.52.151]:40715 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753172AbeGEBIt (ORCPT ); Wed, 4 Jul 2018 21:08:49 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Jul 2018 18:08:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,309,1526367600"; d="scan'208";a="55195318" Received: from fmsmsx108.amr.corp.intel.com ([10.18.124.206]) by orsmga006.jf.intel.com with ESMTP; 04 Jul 2018 18:08:48 -0700 Received: from fmsmsx112.amr.corp.intel.com (10.18.116.6) by FMSMSX108.amr.corp.intel.com (10.18.124.206) with Microsoft SMTP Server (TLS) id 14.3.319.2; Wed, 4 Jul 2018 18:08:48 -0700 Received: from shsmsx151.ccr.corp.intel.com (10.239.6.50) by FMSMSX112.amr.corp.intel.com (10.18.116.6) with Microsoft SMTP Server (TLS) id 14.3.319.2; Wed, 4 Jul 2018 18:08:48 -0700 Received: from shsmsx103.ccr.corp.intel.com ([169.254.4.100]) by SHSMSX151.ccr.corp.intel.com ([169.254.3.17]) with mapi id 14.03.0319.002; Thu, 5 Jul 2018 09:08:46 +0800 From: "Yang, Bin" To: Thomas Gleixner CC: "mingo@kernel.org" , "hpa@zytor.com" , "linux-kernel@vger.kernel.org" , "peterz@infradead.org" , "x86@kernel.org" Subject: Re: [PATCH] x86/mm: fix cpu stuck issue in __change_page_attr_set_clr Thread-Topic: [PATCH] x86/mm: fix cpu stuck issue in __change_page_attr_set_clr Thread-Index: AQHUDseZVh/k/cdi3Uy1ChlFZXY9E6R9B+GAgAEOxwCAABo1AIAAGosAgAABdYCAAA8QgIAAP2qAgAC6boA= Date: Thu, 5 Jul 2018 01:08:45 +0000 Message-ID: References: <1530180340-18593-1-git-send-email-bin.yang@intel.com> <0131cecd5d0456c2a109f4b8bdbfe558389671dd.camel@intel.com> <3224aae1d09788aba687fd7bd9e088f233016fc8.camel@intel.com> <34a76fad5c43c11ce8ceb491537b453d8053bdb2.camel@intel.com> In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Microsoft-MacOutlook/f.26.0.170902 x-originating-ip: [10.239.200.247] Content-Type: text/plain; charset="utf-8" Content-ID: <42267E9A5DC3B94A8DE70805A7C26D20@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 VGhpcyBpcyB3aGF0IG15IG5ldyBwYXRjaCB0cmllcyB0byBpbXByb3ZlLg0KDQpPbiAwNC8wNy8y MDE4LCAxMDowMiBQTSwgIlRob21hcyBHbGVpeG5lciIgPHRnbHhAbGludXRyb25peC5kZT4gd3Jv dGU6DQoNCiAgICAgIFRoZSBjaGVjayBsb29wIGl0c2VsZiBpcyBzdHVwaWQgYXMgd2VsbC4gSW5z dGVhZCBvZiBsb29waW5nIGluIDRLIHN0ZXBzDQogICAgICB0aGUgdGhpbmcgY2FuIGJlIHJld3Jp dHRlbiB0byBjaGVjayBmb3Igb3ZlcmxhcHBpbmcgcmFuZ2VzIGFuZCB0aGVuIGNoZWNrDQogICAg ICBleHBsaWNpdGVseSBmb3IgdGhvc2UuIElmIHRoZXJlIGlzIG5vIG92ZXJsYXAgaW4gdGhlIGZp cnN0IHBsYWNlIHRoZQ0KICAgICAgd2hvbGUgbG9vcCB0aGluZyBjYW4gYmUgYXZvaWRlZCwgYnV0 IHRoYXQncyBhIHB1cmUgb3B0aW1pemF0aW9uIGFuZCBuZWVkcw0KICAgICAgbW9yZSB0aG91Z2h0 IHRoYW4gdGhlIHN0cmFpZ2h0IGZvcndhcmQgYW5kIG9idmlvdXMgc29sdXRpb24gdG8gdGhlDQog ICAgICBwcm9ibGVtIGF0IGhhbmQuDQoNCg==