From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <owner-linux-mm@kvack.org>
Received: from mail-qg0-f50.google.com (mail-qg0-f50.google.com [209.85.192.50])
	by kanga.kvack.org (Postfix) with ESMTP id 03AE26B0138
	for <linux-mm@kvack.org>; Tue, 18 Mar 2014 22:06:14 -0400 (EDT)
Received: by mail-qg0-f50.google.com with SMTP id q108so23717876qgd.9
        for <linux-mm@kvack.org>; Tue, 18 Mar 2014 19:06:14 -0700 (PDT)
Received: from mx1.redhat.com (mx1.redhat.com. [209.132.183.28])
        by mx.google.com with ESMTP id gq5si10049726qab.3.2014.03.18.19.06.13
        for <linux-mm@kvack.org>;
        Tue, 18 Mar 2014 19:06:14 -0700 (PDT)
Date: Tue, 18 Mar 2014 22:06:02 -0400
From: Dave Jones <davej@redhat.com>
Subject: Re: bad rss-counter message in 3.14rc5
Message-ID: <20140319020602.GA29787@redhat.com>
References: <20140311132024.GC32390@moon>
 <531F0E39.9020100@oracle.com>
 <20140311134158.GD32390@moon>
 <20140311142817.GA26517@redhat.com>
 <20140311143750.GE32390@moon>
 <20140311171045.GA4693@redhat.com>
 <20140311173603.GG32390@moon>
 <20140311173917.GB4693@redhat.com>
 <alpine.LSU.2.11.1403181703470.7055@eggly.anvils>
 <5328F3B4.1080208@oracle.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <5328F3B4.1080208@oracle.com>
Sender: owner-linux-mm@kvack.org
List-ID: <linux-mm.kvack.org>
To: Sasha Levin <sasha.levin@oracle.com>
Cc: Hugh Dickins <hughd@google.com>, Cyrill Gorcunov <gorcunov@gmail.com>, Andrew Morton <akpm@linux-foundation.org>, Linux Kernel <linux-kernel@vger.kernel.org>, linux-mm@kvack.org, Linus Torvalds <torvalds@linux-foundation.org>, Joonsoo Kim <iamjoonsoo.kim@lge.com>, Bob Liu <bob.liu@oracle.com>, Konstantin Khlebnikov <koct9i@gmail.com>

On Tue, Mar 18, 2014 at 09:32:36PM -0400, Sasha Levin wrote:
 
 > > Untested patch below: I can't quite say Reported-by, because it may
 > > not even be one that you and Sasha have been seeing; but I'm hopeful,
 > > remap_file_pages is in the list.
 > >
 > > Please give this a try, preferably on 3.14-rc or earlier: I've never
 > > seen "Bad rss-counter"s there myself (trinity uses remap_file_pages
 > > a lot more than most of us); but have seen them on mmotm/next, so
 > > some other trigger is coming up there, I'll worry about that once
 > > it reaches 3.15-rc.
 > 
 > The patch fixed the "Bad rss-counter" errors I've been seeing both in
 > 3.14-rc7 and -next.
 
It's looking good here too so far. I'll leave it running overnight to be sure.

	Dave

--
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: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>