From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752715AbZKGTF0 (ORCPT ); Sat, 7 Nov 2009 14:05:26 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751054AbZKGTFZ (ORCPT ); Sat, 7 Nov 2009 14:05:25 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:41949 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750893AbZKGTFZ (ORCPT ); Sat, 7 Nov 2009 14:05:25 -0500 From: "Rafael J. Wysocki" To: Pavel Machek Subject: Re: [Bug 14537] New: missing compat_ioctl on x86_64 Date: Sat, 7 Nov 2009 20:06:36 +0100 User-Agent: KMail/1.12.1 (Linux/2.6.31.5-tst; KDE/4.3.1; x86_64; ; ) Cc: Thomas Gleixner , LKML , Thierry Vignaud , bugzilla-daemon@bugzilla.kernel.org References: <200911042312.52116.rjw@sisk.pl> <20091107172038.GA1835@ucw.cz> In-Reply-To: <20091107172038.GA1835@ucw.cz> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200911072006.36904.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Saturday 07 November 2009, Pavel Machek wrote: > Hi! > > > > > - when trying to suspend: > > > > ioctl32(s2disk:8164): Unknown cmd fd(4) cmd(400c330d){t:'3';sz:12} > > > > arg(ffc190ec) on /dev/snapshot > > > > ioctl32(s2disk:8164): Unknown cmd fd(4) cmd(4004330a){t:'3';sz:4} arg(00000806) > > > > on /dev/snapshot > > > > > > snapshot_ioctl seems to lack compat support completely. Raphael ?? > > > > It does, but that wouldn't work anyway. s2disk is one of the things that have > > to be native. > > Actually... it would be nice to fix that one day, if someone submitted > nice patch... :-). It must be fixed in s2disk first, but that would probably require us to drop support for older kernels. Which is not unthinkable, but might hurt some users. Thanks, Rafael