Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751436Ab3IPVuK (ORCPT ); Mon, 16 Sep 2013 17:50:10 -0400 Received: from mga03.intel.com ([143.182.124.21]:14001 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750983Ab3IPVuI convert rfc822-to-8bit (ORCPT ); Mon, 16 Sep 2013 17:50:08 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.90,918,1371106800"; d="scan'208";a="361375935" From: "Luck, Tony" To: Andi Kleen , Wanpeng Li CC: Andrew Morton , "Wu, Fengguang" , Naoya Horiguchi , "gong.chen@linux.intel.com" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" Subject: RE: [RESEND PATCH v2 1/4] mm/hwpoison: fix traverse hugetlbfs page to avoid printk flood Thread-Topic: [RESEND PATCH v2 1/4] mm/hwpoison: fix traverse hugetlbfs page to avoid printk flood Thread-Index: AQHOsaXFJmJWUCUhwUmKHzq/SE5I2JnGYvcAgAKGf9A= Date: Mon, 16 Sep 2013 21:50:06 +0000 Message-ID: <3908561D78D1C84285E8C5FCA982C28F31CFD2D6@ORSMSX106.amr.corp.intel.com> References: <1379202839-23939-1-git-send-email-liwanp@linux.vnet.ibm.com> <20130915001352.GQ18242@two.firstfloor.org> In-Reply-To: <20130915001352.GQ18242@two.firstfloor.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.22.254.139] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 506 Lines: 11 This is good - but the real solution is to stop poisoning entire huge pages ... they should be broken into 4K pages and just one 4K page should be poisoned. Naoya Horiguchi: I thought that you were looking at this problem some months ago. Any progress? -Tony -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/