From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx165.postini.com [74.125.245.165]) by kanga.kvack.org (Postfix) with SMTP id B66916B0005 for ; Wed, 10 Apr 2013 17:46:09 -0400 (EDT) Received: by mail-da0-f42.google.com with SMTP id n15so385696dad.29 for ; Wed, 10 Apr 2013 14:46:08 -0700 (PDT) Date: Wed, 10 Apr 2013 14:46:07 -0700 (PDT) From: David Rientjes Subject: Re: [RESEND][PATCH v5 1/3] hugetlbfs: stop setting VM_DONTDUMP in initializing vma(VM_HUGETLB) In-Reply-To: <1365610669-16625-2-git-send-email-n-horiguchi@ah.jp.nec.com> Message-ID: References: <1365610669-16625-1-git-send-email-n-horiguchi@ah.jp.nec.com> <1365610669-16625-2-git-send-email-n-horiguchi@ah.jp.nec.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Naoya Horiguchi Cc: Andrew Morton , Mel Gorman , Hugh Dickins , Rik van Riel , KOSAKI Motohiro , Konstantin Khlebnikov , Michal Hocko , HATAYAMA Daisuke , linux-mm@kvack.org, linux-kernel@vger.kernel.org On Wed, 10 Apr 2013, 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 > Reviewed-by: Rik van Riel > Acked-by: KOSAKI Motohiro > Cc: stable@vger.kernel.org Acked-by: David Rientjes Stable for 3.7+. -- 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