From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 253623C35 for ; Tue, 28 Jun 2022 16:51:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1656435111; x=1687971111; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=WPt6chq2E/pOwKzp338XFQQkNomggHH7+oPZVSHVD7U=; b=BzkZeBYeBnbVZ1WBFZUaHNkRuhGpPD+ClEQIjtuimr0MsfNxsATfVeKK 3Eeo2oLxIlKUTGi7JiUbY/12rf/Tk8KgTRb9fskpEdv/tFkEDtrydhexc 43MtGrBk9qwq5rn2qt0IA3pMlw66G/ieX266THt+3D7+nRBqjjdp/yjEY CJ4p8ChGXLEYSj1JtJ4qrC7M4tGtBtcZ98IYphcD4tRMT/mOpFs2n9CyX YHXkmz4zqgks+zKKfyH82KVe+rDd0KNrg/BfPk19PFA/7Cf2NslcsTh3h NXFw+a0Y/4A8TRm1d/PGdUz8r3FSZ1oesj2jI6SJ8l90FrZ1Rm9l0QH3O g==; X-IronPort-AV: E=McAfee;i="6400,9594,10392"; a="261597138" X-IronPort-AV: E=Sophos;i="5.92,229,1650956400"; d="scan'208";a="261597138" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jun 2022 09:51:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,229,1650956400"; d="scan'208";a="693188414" Received: from fmsmsx602.amr.corp.intel.com ([10.18.126.82]) by fmsmga002.fm.intel.com with ESMTP; 28 Jun 2022 09:51:50 -0700 Received: from fmsmsx611.amr.corp.intel.com (10.18.126.91) by fmsmsx602.amr.corp.intel.com (10.18.126.82) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.27; Tue, 28 Jun 2022 09:51:49 -0700 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx611.amr.corp.intel.com (10.18.126.91) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.27; Tue, 28 Jun 2022 09:51:49 -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 15.01.2308.027; Tue, 28 Jun 2022 09:51:49 -0700 From: "Luck, Tony" To: Borislav Petkov CC: "x86@kernel.org" , "linux-kernel@vger.kernel.org" , "patches@lists.linux.dev" , Yazen Ghannam Subject: RE: [PATCH] RAS/CEC: Reduce default threshold to offline a page to "2" Thread-Topic: [PATCH] RAS/CEC: Reduce default threshold to offline a page to "2" Thread-Index: AQHYerRlyb6k64LVCESU0Ew6xDDN8q1j550A//+ysUCAAfXYAP//lk5g Date: Tue, 28 Jun 2022 16:51:49 +0000 Message-ID: <8f580a2544d846c69c9941e151fa7cc3@intel.com> References: <20220607212015.175591-1-tony.luck@intel.com> <7da92773f7084c57814f7ef4d033bc53@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: 11.6.500.17 x-originating-ip: [10.1.200.100] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Pj4gRXhpc3RpbmcgZGVmYXVsdCBpcyAxMDIzIC4uLiB3aGljaCBpcyBub3QgYSBnb29kIGNob2lj ZSBmb3IgYW55b25lIChleGNlcHQNCj4+IHBlcmhhcHMgb3N0cmljaGVzIHRoYXQgd2FudCB0byBi dXJ5IHRoZWlyIGhlYWRzIGluIHRoZSBzYW5kIGFuIGlnbm9yZSBtYXJnaW5hbA0KPj4gRElNTXMg Zm9yIGFzIGxvbmcgYXMgcG9zc2libGUpLg0KPg0KPldoeSBpc24ndCB0aGF0IGEgZ29vZCBjaG9p Y2U/DQoNCkl0IGZhaWxzIHRvIHVzZSB0aGUgY2FwYWJpbGl0aWVzIG9mIGgvdyBhbiBMaW51eCB0 byBhdm9pZCBhIGZhdGFsIGVycm9yIGluIHRoZSBmdXR1cmUuDQpDb3JyZWN0ZWQgZXJyb3JzIGFy ZSAoc29tZXRpbWVzKSBhIHByZWRpY3RvciBvZiBtYXJnaW5hbC9hZ2luZyBtZW1vcnkuIENvcHlp bmcNCmRhdGEgb3V0IG9mIGEgZmFpbGluZyBwYWdlIHdoaWxlIHRoZXJlIGFyZSBqdXN0IGNvcnJl Y3RlZCBlcnJvcnMgY2FuIGF2b2lkIGxvc2luZw0KdGhhdCB3aG9sZSBwYWdlIGxhdGVyLg0KDQpB IHNpbmdsZSBlcnJvciBpcyBwbGF1c2libHkgYSBwYXJ0aWNsZSBzdHJpa2UgY2F1c2luZyBhIGJp dCBmbGlwLiBCdXQgYSBzZWNvbmQgZXJyb3INCmluIHRoZSBzYW1lIHBhZ2UgaXMgYSBsb25nIHNo b3QgKG15IGRlc2t0b3AgaGFzIDY0RyBvZiBtZW1vcnksIHNvIDE2IG1pbGxpb24NCnBhZ2VzIC4u LiB0aGF0J3MgYW4gYXdmdWwgbG90IG9mIG90aGVyIHRhcmdldHMgZm9yIGEgc2Vjb25kIHBhcnRp Y2xlIHN0cmlrZSkuDQoNCj5JJ20gc3VyZSB0aGVyZSBhcmUgZXJyb3IgcmF0ZXMgd2hlcmUgdGhp cyBmaXRzIGp1c3QgZmluZS4NCg0KRXhwbGFpbiBmdXJ0aGVyLiBBcGFydCBmcm9tIHRoZSAib3N0 cmljaCIgY2FzZSBJJ20gbm90IHN1cmUgd2hhdCB0aGV5IGFyZS4NCg0KPj4gU28gY2hhbmdpbmcg dGhlIHRocmVzaG9sZCB0byAiMiIgd291bGQgYmUgYW4gaW1wcm92ZW1lbnQgaW4gYXQgbGVhc3QN Cj4+IGJlaW5nIHJpZ2h0IGZvciBvbmUgdmVuZG9yLCBpbnN0ZWFkIG9mIHdyb25nIGZvciBhbGwu DQo+DQo+U28gSSdtIHByZXR0eSBzdXJlIHRoYXQgaXMgbm90IG5lZWRlZCBvbiBBTUQgYXQgYWxs Lg0KDQpJdCdzIGZhciBtb3JlIGEgcHJvcGVydHkgb2YgRElNTXMgdGhhbiBvZiB0aGUgQ1BVLiBV bmxlc3MgQU1EIGFyZSB1c2luZw0Kc29tZSBERUNURUQgb3IgYmV0dGVyIGxldmVsIG9mIEVDQyBm b3IgbWVtb3J5Lg0KDQotVG9ueQ0K