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[209.132.180.67]) by mx.google.com with ESMTP id f89si1558543otf.231.2020.01.23.09.20.51; Thu, 23 Jan 2020 09:21:03 -0800 (PST) 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 S1729180AbgAWRPf (ORCPT + 99 others); Thu, 23 Jan 2020 12:15:35 -0500 Received: from mga14.intel.com ([192.55.52.115]:44225 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729113AbgAWRPe (ORCPT ); Thu, 23 Jan 2020 12:15:34 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Jan 2020 09:15:33 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,354,1574150400"; d="scan'208";a="220730221" Received: from orsmsx110.amr.corp.intel.com ([10.22.240.8]) by orsmga008.jf.intel.com with ESMTP; 23 Jan 2020 09:15:33 -0800 Received: from orsmsx114.amr.corp.intel.com ([169.254.8.4]) by ORSMSX110.amr.corp.intel.com ([169.254.10.111]) with mapi id 14.03.0439.000; Thu, 23 Jan 2020 09:15:32 -0800 From: "Luck, Tony" To: Arvind Sankar CC: Thomas Gleixner , "Christopherson, Sean J" , Peter Zijlstra , Ingo Molnar , "Yu, Fenghua" , "Ingo Molnar" , Borislav Petkov , H Peter Anvin , "Raj, Ashok" , "Shankar, Ravi V" , linux-kernel , x86 Subject: RE: [PATCH v12] x86/split_lock: Enable split lock detection by kernel Thread-Topic: [PATCH v12] x86/split_lock: Enable split lock detection by kernel Thread-Index: AQHV0VV7/XPb/EW8oEGwDJr5iFh+Caf3zf+A//+EAFCAAJ4qAP//hI4AgAC36oCAAFEyoA== Date: Thu, 23 Jan 2020 17:15:32 +0000 Message-ID: <3908561D78D1C84285E8C5FCA982C28F7F54960E@ORSMSX114.amr.corp.intel.com> References: <20191212085948.GS2827@hirez.programming.kicks-ass.net> <20200110192409.GA23315@agluck-desk2.amr.corp.intel.com> <20200114055521.GI14928@linux.intel.com> <20200115222754.GA13804@agluck-desk2.amr.corp.intel.com> <20200115225724.GA18268@linux.intel.com> <20200122185514.GA16010@agluck-desk2.amr.corp.intel.com> <20200122224245.GA2331824@rani.riverdale.lan> <3908561D78D1C84285E8C5FCA982C28F7F54887A@ORSMSX114.amr.corp.intel.com> <20200123004507.GA2403906@rani.riverdale.lan> <20200123012317.GA21843@agluck-desk2.amr.corp.intel.com> <20200123042132.GA2448175@rani.riverdale.lan> In-Reply-To: <20200123042132.GA2448175@rani.riverdale.lan> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.2.0.6 dlp-reaction: no-action x-originating-ip: [10.22.254.140] Content-Type: text/plain; charset="utf-8" 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 Pj4gIHN0YXRpYyB2b2lkIF9faW5pdCBzcGxpdF9sb2NrX3NldHVwKHZvaWQpDQo+PiAgew0KPj4g LQllbnVtIHNwbGl0X2xvY2tfZGV0ZWN0X3N0YXRlIHNsZCA9IHNsZF9zdGF0ZTsNCj4+ICsJZW51 bSBzcGxpdF9sb2NrX2RldGVjdF9zdGF0ZSBzbGQ7DQo+DQo+IFRoaXMgaXMgYmlrZS1zaGVkZGlu ZywgYnV0IGluaXRpYWxpemluZyBzbGQgPSBzbGRfd2FybiBoZXJlIHdvdWxkIGhhdmUNCj4gYmVl biBlbm91Z2ggd2l0aCBubyBvdGhlciBjaGFuZ2VzIHRvIHRoZSBwYXRjaCBJIHRoaW5rPw0KDQpO b3QgcXVpdGUuIElmIHRoZXJlIGlzbid0IGEgY29tbWFuZCBsaW5lIG9wdGlvbiwgd2UgZ2V0IGhl cmU6DQoNCglpZiAocmV0IDwgMCkNCgkJZ290byBwcmludDsNCg0Kd2hpY2ggc2tpcHMgY29weWlu ZyB0aGUgbG9jYWwgInNsZCIgdG8gdGhlIGdsb2JhbCAic2xkX3N0YXRlIi4NCg0KLVRvbnkNCg==