From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt0-f197.google.com (mail-qt0-f197.google.com [209.85.216.197]) by kanga.kvack.org (Postfix) with ESMTP id B1AC36B025E for ; Sat, 7 Jan 2017 19:07:57 -0500 (EST) Received: by mail-qt0-f197.google.com with SMTP id f4so40463153qte.1 for ; Sat, 07 Jan 2017 16:07:57 -0800 (PST) Received: from scorn.kernelslacker.org (scorn.kernelslacker.org. [2600:3c03::f03c:91ff:fe59:ec69]) by mx.google.com with ESMTPS id m186si43542543qkc.45.2017.01.07.16.07.40 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 07 Jan 2017 16:07:40 -0800 (PST) Date: Sat, 7 Jan 2017 19:07:37 -0500 From: Dave Jones Subject: Re: 4.10-rc2 list_lru_isolate list corruption Message-ID: <20170108000737.q3ukpnils5iifulg@codemonkey.org.uk> References: <20170106052056.jihy5denyxsnfuo5@codemonkey.org.uk> <20170106165941.GA19083@cmpxchg.org> <20170106195851.7pjpnn5w2bjasc7w@codemonkey.org.uk> <20170107011931.GA9698@cmpxchg.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170107011931.GA9698@cmpxchg.org> Sender: owner-linux-mm@kvack.org List-ID: To: Johannes Weiner Cc: Jan Kara , linux-mm@kvack.org On Fri, Jan 06, 2017 at 08:19:31PM -0500, Johannes Weiner wrote: > Argh, __radix_tree_delete_node() makes the flawed assumption that only > the immediate branch it's mucking with can collapse. But this warning > points out that a sibling branch can collapse too, including its leaf. > > Can you try if this patch fixes the problem? 18 hours and still running.. I think we can call it good. 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: email@kvack.org