From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: Interesting Bug in page migration via mbind() From: Lee Schermerhorn In-Reply-To: References: <1193863506.5299.139.camel@localhost> Content-Type: text/plain Date: Wed, 31 Oct 2007 17:16:13 -0400 Message-Id: <1193865374.5299.148.camel@localhost> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Christoph Lameter Cc: Andi Kleen , Andrew Morton , linux-mm , Eric Whitney List-ID: On Wed, 2007-10-31 at 14:07 -0700, Christoph Lameter wrote: > On Wed, 31 Oct 2007, Lee Schermerhorn wrote: > > > How to address? > > Looks like we are not updating the vma information correctly when > splitting vmas? Possibly that or the prio_tree contents or lookup are not quite right. This is all common code--not mempolicy/migration specific--so you'd think it would be pretty solid by now. I'm still looking with some instrumentation--peeling back the onion... Lee -- 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