Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934025AbcCIUBq (ORCPT ); Wed, 9 Mar 2016 15:01:46 -0500 Received: from e35.co.us.ibm.com ([32.97.110.153]:34463 "EHLO e35.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751994AbcCIUBh (ORCPT ); Wed, 9 Mar 2016 15:01:37 -0500 X-IBM-Helo: d03dlp03.boulder.ibm.com X-IBM-MailFrom: aneesh.kumar@linux.vnet.ibm.com X-IBM-RcptTo: linux-kernel@vger.kernel.org From: "Aneesh Kumar K.V" To: Anshuman Khandual , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Cc: hughd@google.com, kirill@shutemov.name, n-horiguchi@ah.jp.nec.com, akpm@linux-foundation.org, mgorman@techsingularity.net, mpe@ellerman.id.au Subject: Re: [RFC 9/9] selfttest/powerpc: Add memory page migration tests In-Reply-To: <1457525450-4262-9-git-send-email-khandual@linux.vnet.ibm.com> References: <1457525450-4262-1-git-send-email-khandual@linux.vnet.ibm.com> <1457525450-4262-9-git-send-email-khandual@linux.vnet.ibm.com> User-Agent: Notmuch/0.20.2 (http://notmuchmail.org) Emacs/24.5.1 (x86_64-pc-linux-gnu) Date: Thu, 10 Mar 2016 01:31:13 +0530 Message-ID: <8737rz1kvq.fsf@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16030920-0013-0000-0000-00001DCEDC76 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 538 Lines: 16 Anshuman Khandual writes: > [ text/plain ] > This adds two tests for memory page migration. One for normal page > migration which works for both 4K or 64K base page size kernel and > the other one is for huge page migration which works only on 64K > base page sized 16MB huge page implemention at the PMD level. > can you also add the test in this commit e66f17ff717 ("mm/hugetlb: take page table lock in follow_huge_pmd()") > Signed-off-by: Anshuman Khandual > --- -aneesh