From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Wed, 12 Oct 2005 08:25:56 +0100 (BST) From: Hugh Dickins Subject: Re: [PATCH 2/3] hugetlb: Demand fault handler In-Reply-To: <20051012060934.GA14943@localhost.localdomain> Message-ID: References: <1129055057.22182.8.camel@localhost.localdomain> <1129055559.22182.12.camel@localhost.localdomain> <20051012060934.GA14943@localhost.localdomain> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org Return-Path: To: David Gibson Cc: Adam Litke , akpm@osdl.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, ak@suse.de List-ID: On Wed, 12 Oct 2005, David Gibson wrote: > > I'm not sure this does fully deal with truncation, I'm afraid - it > will deal with a truncation well before the fault, but not a > concurrent truncate(). We'll need the truncate_count/retry logic from > do_no_page, I think. Andi/Hugh, can you confirm that's correct? Very likely you're right, but I already explained to Adam privately that I won't get to look at all this before tomorrow - sorry. 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/ . Don't email: email@kvack.org