From mboxrd@z Thu Jan 1 00:00:00 1970 From: Brad Campbell Subject: 32 bit s2disk on 64 bit kernel Date: Thu, 16 Jun 2011 23:13:41 +0800 Message-ID: <4DFA1DA5.1010502@wasp.net.au> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: linux-pm@lists.linux-foundation.org List-Id: linux-pm@vger.kernel.org I run an entirely 32 bit userspace on a 64bit kernel. I've compiled suspend-utils from todays git tree. trying to use s2disk results in the following : Is this a supported configuration? brad@bklaptop:~$ sudo s2disk s2disk: Could not use the resume device (try swapon -a). Reason: Invalid argument brad@bklaptop:~$ dmesg | tail -n3 [ 823.530812] video LNXVIDEO:00: Restoring backlight state [ 834.100071] iwlagn 0000:02:00.0: iwlagn_tx_agg_start on ra = 00:26:f2:94:ba:59 tid = 0 [ 842.392066] iwlagn 0000:02:00.0: iwlagn_tx_agg_start on ra = 00:26:f2:94:ba:59 tid = 0 snip of strace open("resume", O_RDWR|O_LARGEFILE) = 3 stat64("/dev/snapshot", {st_mode=S_IFCHR|0660, st_rdev=makedev(10, 231), ...}) = 0 open("/dev/snapshot", O_RDONLY|O_LARGEFILE) = 4 ioctl(4, 0x400c330d, 0xffe07a3c) = -1 EINVAL (Invalid argument) ioctl(4, 0x4004330a, 0x805) = -1 EINVAL (Invalid argument) write(2, "s2disk: Could not use the resume"..., 82s2disk: Could not use the resume device (try swapon -a). Reason: Invalid argument echo mem > /sys/power/state .. works fine, but no compression, status or encryption. Regards, Brad -- Dolphins are so intelligent that within a few weeks they can train Americans to stand at the edge of the pool and throw them fish.