From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756451Ab3C1PvP (ORCPT ); Thu, 28 Mar 2013 11:51:15 -0400 Received: from mail-ob0-f179.google.com ([209.85.214.179]:55617 "EHLO mail-ob0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752715Ab3C1PvN (ORCPT ); Thu, 28 Mar 2013 11:51:13 -0400 Date: Thu, 28 Mar 2013 08:51:09 -0700 From: Greg KH To: Naoya Horiguchi Cc: Andrew Morton , Mel Gorman , Hugh Dickins , Rik van Riel , KOSAKI Motohiro , stable@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Konstantin Khlebnikov Subject: Re: [PATCH 1/2] hugetlbfs: stop setting VM_DONTDUMP in initializing vma(VM_HUGETLB) Message-ID: <20130328155109.GA13075@kroah.com> References: <1364485358-8745-1-git-send-email-n-horiguchi@ah.jp.nec.com> <1364485358-8745-2-git-send-email-n-horiguchi@ah.jp.nec.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1364485358-8745-2-git-send-email-n-horiguchi@ah.jp.nec.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 28, 2013 at 11:42:37AM -0400, 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. > > Signed-off-by: Naoya Horiguchi > Cc: Konstantin Khlebnikov > --- > fs/hugetlbfs/inode.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read Documentation/stable_kernel_rules.txt for how to do this properly.