Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932972AbaLBVMt (ORCPT ); Tue, 2 Dec 2014 16:12:49 -0500 Received: from gate.crashing.org ([63.228.1.57]:60365 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753312AbaLBVMs (ORCPT ); Tue, 2 Dec 2014 16:12:48 -0500 Message-ID: <1417551115.27448.7.camel@kernel.crashing.org> Subject: Re: [PATCH 03/10] mm: Convert p[te|md]_numa users to p[te|md]_protnone_numa From: Benjamin Herrenschmidt To: "Aneesh Kumar K.V" Cc: Mel Gorman , Linux Kernel , Linux-MM , LinuxPPC-dev , Hugh Dickins , Dave Jones , Rik van Riel , Ingo Molnar , Kirill Shutemov , Sasha Levin , Paul Mackerras , Linus Torvalds Date: Wed, 03 Dec 2014 07:11:55 +1100 In-Reply-To: <87k32ah5q3.fsf@linux.vnet.ibm.com> References: <1416578268-19597-1-git-send-email-mgorman@suse.de> <1416578268-19597-4-git-send-email-mgorman@suse.de> <1417473762.7182.8.camel@kernel.crashing.org> <87k32ah5q3.fsf@linux.vnet.ibm.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.12.7-0ubuntu1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2014-12-02 at 12:57 +0530, Aneesh Kumar K.V wrote: > Now, hash_preload can possibly insert an hpte in hash page table even if > the access is not allowed by the pte permissions. But i guess even that > is ok. because we will fault again, end-up calling hash_page_mm where we > handle that part correctly. I think we need a test case... Cheers, Ben. -- 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/