From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail138.messagelabs.com (mail138.messagelabs.com [216.82.249.35]) by kanga.kvack.org (Postfix) with ESMTP id 22F928D003B for ; Thu, 7 Apr 2011 10:24:02 -0400 (EDT) Received: from hpaq11.eem.corp.google.com (hpaq11.eem.corp.google.com [172.25.149.11]) by smtp-out.google.com with ESMTP id p37ENxM1005314 for ; Thu, 7 Apr 2011 07:23:59 -0700 Received: from gyg4 (gyg4.prod.google.com [10.243.50.132]) by hpaq11.eem.corp.google.com with ESMTP id p37ENvo5022491 (version=TLSv1/SSLv3 cipher=RC4-SHA bits=128 verify=NOT) for ; Thu, 7 Apr 2011 07:23:57 -0700 Received: by gyg4 with SMTP id 4so1322028gyg.18 for ; Thu, 07 Apr 2011 07:23:56 -0700 (PDT) Date: Thu, 7 Apr 2011 07:24:02 -0700 (PDT) From: Hugh Dickins Subject: Re: [PATCH] mm: fix possible cause of a page_mapped BUG In-Reply-To: Message-ID: References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Robert Swiecki Cc: Linus Torvalds , Andrew Morton , Miklos Szeredi , Michel Lespinasse , "Eric W. Biederman" , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Peter Zijlstra , Rik van Riel On Thu, 7 Apr 2011, Robert Swiecki wrote: > > > > Testing with Linus' patch. Will let you know in a few hours. > > Ok, nothing happened after ~20h. The bug, usually, was triggered within 5-10h. > > I can add some printk in this condition, and let it run for a few days > (I will not have access to my testing machine throughout that time), > if you think this will confirm your hypothesis. That's great, thanks Robert. If the machine has nothing better to do, then it would be nice to let it run a little longer (a few days if that's what suits you), but it does look good so far. Though I'm afraid you'll now discover something else entirely ;) Hugh -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org