From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx103.postini.com [74.125.245.103]) by kanga.kvack.org (Postfix) with SMTP id 0E6FB6B004D for ; Mon, 3 Dec 2012 08:02:35 -0500 (EST) Received: by mail-ee0-f41.google.com with SMTP id d41so1918884eek.14 for ; Mon, 03 Dec 2012 05:02:33 -0800 (PST) Message-ID: <50BCA2E4.8050600@suse.cz> Date: Mon, 03 Dec 2012 14:02:28 +0100 From: Jiri Slaby MIME-Version: 1.0 Subject: Re: [PATCH 0/2] kernel BUG at mm/huge_memory.c:212! References: <50B52E17.8020205@suse.cz> <1354287821-5925-1-git-send-email-kirill.shutemov@linux.intel.com> In-Reply-To: <1354287821-5925-1-git-send-email-kirill.shutemov@linux.intel.com> Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: "Kirill A. Shutemov" Cc: linux-mm@kvack.org, LKML , David Rientjes , Bob Liu , Andrew Morton , Andrea Arcangeli On 11/30/2012 04:03 PM, Kirill A. Shutemov wrote: > From: "Kirill A. Shutemov" > > Hi Jiri, > > Sorry for late answer. It took time to reproduce and debug the issue. > > Could you test two patches below by thread. I expect it to fix both > issues: put_huge_zero_page() and Bad rss-counter state. Hi, yes, since applying the patches on the last Thu, it didn't recur. > Kirill A. Shutemov (2): > thp: fix anononymous page accounting in fallback path for COW of HZP > thp: avoid race on multiple parallel page faults to the same page > > mm/huge_memory.c | 30 +++++++++++++++++++++++++----- > 1 file changed, 25 insertions(+), 5 deletions(-) thanks, -- js suse labs -- 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