Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753732AbZITDCA (ORCPT ); Sat, 19 Sep 2009 23:02:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752002AbZITDB7 (ORCPT ); Sat, 19 Sep 2009 23:01:59 -0400 Received: from moutng.kundenserver.de ([212.227.17.8]:57785 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752000AbZITDB7 (ORCPT ); Sat, 19 Sep 2009 23:01:59 -0400 From: Max Laier Organization: FreeBSD To: Christoph Lameter , linux-kernel@vger.kernel.org Subject: page_migration question Date: Sun, 20 Sep 2009 05:01:58 +0200 User-Agent: KMail/1.12.1 (Linux/2.6.30-ARCH; KDE/4.3.1; x86_64; ; ) MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <200909200501.59164.max@love2party.net> X-Provags-ID: V01U2FsdGVkX1/ZE+tqd1uWVAYFyW4z1etFtLIRMKG6FW7VrGx dJeOyB/NaVS9RnItyQVHLk77DmM8xIIe3zHwVVDPsIopLqS5P8 PjyODU5MGDC9xfrOr4uOQ== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 789 Lines: 17 Hello, I read Documentation/vm/page_migration but couldn't find the information I'm looking for. Specifically, what locks am I supposed to hold/not hold while calling migrate_prep() and migrate_pages()? Currently migrate_prep() seems to deadlock for reasons beyond me. Any help appreciated. -- /"\ Best regards, | mlaier@freebsd.org \ / Max Laier | ICQ #67774661 X http://pf4freebsd.love2party.net/ | mlaier@EFnet / \ ASCII Ribbon Campaign | Against HTML Mail and News -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/