From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx136.postini.com [74.125.245.136]) by kanga.kvack.org (Postfix) with SMTP id 98B8A6B0006 for ; Wed, 3 Apr 2013 15:21:40 -0400 (EDT) Message-ID: <515C80EB.8070801@redhat.com> Date: Wed, 03 Apr 2013 15:20:11 -0400 From: Rik van Riel MIME-Version: 1.0 Subject: Re: [PATCH v3 1/3] hugetlbfs: stop setting VM_DONTDUMP in initializing vma(VM_HUGETLB) References: <1365014138-19589-1-git-send-email-n-horiguchi@ah.jp.nec.com> <1365014138-19589-2-git-send-email-n-horiguchi@ah.jp.nec.com> In-Reply-To: <1365014138-19589-2-git-send-email-n-horiguchi@ah.jp.nec.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Naoya Horiguchi Cc: Andrew Morton , Mel Gorman , Hugh Dickins , KOSAKI Motohiro , Konstantin Khlebnikov , Michal Hocko , HATAYAMA Daisuke , linux-mm@kvack.org, linux-kernel@vger.kernel.org On 04/03/2013 02:35 PM, Naoya Horiguchi wrote: > Currently we fail to include any data on hugepages into coredump, > because VM_DONTDUMP is set on hugetlbfs's vma. This behavior was recently > introduced by commit 314e51b98 "mm: kill vma flag VM_RESERVED and > mm->reserved_vm counter". This looks to me a serious regression, > so let's fix it. > > ChangeLog v3: > - move 'return 0' into a separate patch > > ChangeLog v2: > - add 'return 0' in hugepage memory check > > Signed-off-by: Naoya Horiguchi > Acked-by: Konstantin Khlebnikov > Acked-by: Michal Hocko > Cc: stable@vger.kernel.org Reviewed-by: Rik van Riel -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org