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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7096CC433EF for ; Thu, 17 Mar 2022 22:40:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229870AbiCQWli (ORCPT ); Thu, 17 Mar 2022 18:41:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51154 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229608AbiCQWlf (ORCPT ); Thu, 17 Mar 2022 18:41:35 -0400 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F704263676 for ; Thu, 17 Mar 2022 15:40:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1647556818; x=1679092818; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=KB7mH4laCjl6yMQ+iGeEPSM/NqMV2R3n+Vr+9wtjrAo=; b=jOv/b5AzZLZcsYgTMAflxBksXB7JL3l7+sRrWFZJcdGtG9xgOXpy/wm4 2YPMkpbhSZ0w+RfiNxzgJDDpmQYmk8xyP8sMj+rvm1I/1a4gnvqJtxeHu RVKf/2ap3a2ksHlIrmy4kxWJCiZg95JJALQKFArW4XOxFa1AFmQOjF/SR hPM2mPPEWTiCfjgKTlsRFuj0deVaCAIzisYaHvq4LZmjJqk9Pr/5gOOnt +abD+GaHAr/T1Ij2+3JMWnURM3bF87X1ZVmXrpSPdEY8Wej4I+p7gI7MI TR2J13l7OMQOf/STaMaTp4Aeo0kc3mhpUDqVgCPaH0bll2/6ywP0AFb61 A==; X-IronPort-AV: E=McAfee;i="6200,9189,10289"; a="254554083" X-IronPort-AV: E=Sophos;i="5.90,190,1643702400"; d="scan'208";a="254554083" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Mar 2022 15:40:17 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,190,1643702400"; d="scan'208";a="647223646" Received: from fmsmsx606.amr.corp.intel.com ([10.18.126.86]) by orsmga004.jf.intel.com with ESMTP; 17 Mar 2022 15:40:17 -0700 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) 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 15.1.2308.21; Thu, 17 Mar 2022 15:40:17 -0700 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx610.amr.corp.intel.com (10.18.126.90) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Thu, 17 Mar 2022 15:40:16 -0700 Received: from fmsmsx610.amr.corp.intel.com ([10.18.126.90]) by fmsmsx610.amr.corp.intel.com ([10.18.126.90]) with mapi id 15.01.2308.021; Thu, 17 Mar 2022 15:40:16 -0700 From: "Luck, Tony" To: David Laight , 'Thomas Gleixner' , Pavel Machek CC: "Yu, Fenghua" , "x86@kernel.org" , "linux-kernel@vger.kernel.org" , "patches@lists.linux.dev" Subject: RE: [PATCH v2 1/2] x86/split_lock: Make life miserable for split lockers Thread-Topic: [PATCH v2 1/2] x86/split_lock: Make life miserable for split lockers Thread-Index: AQHYNMBHgmgs1nbay0qYe8hPygXs9azD68qAgABzpACAAEb9gP//juYg Date: Thu, 17 Mar 2022 22:40:16 +0000 Message-ID: <8ceaa1e7624b46feafb15da0935e161c@intel.com> References: <20220217012721.9694-1-tony.luck@intel.com> <20220310204854.31752-1-tony.luck@intel.com> <20220310204854.31752-2-tony.luck@intel.com> <20220317111305.GB2237@amd> <87fsngcv25.ffs@tglx> 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: 11.6.401.20 x-originating-ip: [10.1.200.100] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiBUaGV5IGFyZSBhY3R1YWxseSBtb3JlIGxpa2VseSB0byBoYXBwZW4gaW4gdGhlIGtlcm5lbA0K PiB3aGVuIGNvZGUgY2FzdHMgaW50W10gdG8gbG9uZ1tdIGFuZCB0aGVuIHVzZXMgdGhlICdCSVQn IGZ1bmN0aW9ucyB0bw0KPiBzZXQvY2xlYXIgYml0cyAtIHdoaWNoIGRvIGxvY2tlZCBvcGVyYXRp b25zLg0KPiBRdWl0ZSBvZnRlbiB0aGVuIGRvbid0IG5lZWQgdGhlIGxvY2tzIGFueXdheS4NCj4g QW5kIHRoYXQgY2FzdCBpcyBzdXJwcmlzaW5nbHkgY29tbW9uIGFuZCBjb21wbGV0ZWx5IGJyb2tl biBvbiBCRS4NCg0KRGVmYXVsdCBzcGxpdCBsb2NrIG1vZGUgaXMgImtlcm5lbCBkaWVzIi4gV2Ug aGFkIHRvIGZpeCB1cCBhIGRvemVuIG9yDQpzbyBwbGFjZXMgKG1vc3RseSBpbnZvbHZpbmcgc2V0 X2JpdC9jbHJfYml0IGFzIHlvdSBkZXNjcmliZSkuIEJ1dA0KYWxsIEljZSBMYWtlLiBUaWdlciBM YWtlIGFuZCBBbGRlciBMYWtlIHN5c3RlbXMgYXJlIHJ1bm5pbmcgaW4NCnRoYXQgbW9kZSAuLi4g YW5kIHdlIGhhdmVuJ3QgaGVhcmQgb2Ygd2lkZXNwcmVhZCBkZWF0aCAob3IgZGlzYWJsaW5nDQp0 aGUgYm9vdCBvcHRpb24pLg0KDQotVG9ueQ0K