From mboxrd@z Thu Jan 1 00:00:00 1970 From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=) Subject: bug#25031: Recovery from sleep/hibernate is broken Date: Sat, 26 Nov 2016 22:33:43 +0100 Message-ID: <87twaulydk.fsf@gnu.org> References: <87twavjes8.fsf@member.fsf.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:35890) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cAkbi-0003Kk-JP for bug-guix@gnu.org; Sat, 26 Nov 2016 16:34:03 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cAkbh-0004KV-OS for bug-guix@gnu.org; Sat, 26 Nov 2016 16:34:02 -0500 Received: from debbugs.gnu.org ([208.118.235.43]:55526) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cAkbh-0004KO-LH for bug-guix@gnu.org; Sat, 26 Nov 2016 16:34:01 -0500 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1cAkbh-0003nW-G5 for bug-guix@gnu.org; Sat, 26 Nov 2016 16:34:01 -0500 Sender: "Debbugs-submit" Resent-Message-ID: In-Reply-To: <87twavjes8.fsf@member.fsf.org> (Nikolay Merinov's message of "Sat, 26 Nov 2016 04:55:19 +0500") List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+gcggb-bug-guix=m.gmane.org@gnu.org Sender: "bug-Guix" To: Nikolay Merinov Cc: 25031@debbugs.gnu.org Hello, Nikolay Merinov skribis: > I use GuixSD on libreboot x200. Issue was checked with linux-libre kernel= s 4.1, > 4.8, 4.10; with libreboot 2015-01-26, 2015-05-18, 2016-09-07; with and > without "resume=3D/dev/sda2" option (my swap partition on /dev/sda2). > > I can't resume neither from suspend to ram nor from suspend to disk. > > I start hibernation with "echo disk > /sys/power/state" command. On next = boot image does not restored. I can see that image was saved: > > # swapon /dev/sda2 > swapon: /dev/sda2: software suspend data detected. Rewriting the swap= signature. Hibernation is not supported yet in GuixSD, unless you applied this patch: https://lists.gnu.org/archive/html/guix-devel/2016-08/msg00962.html If you want to try it out, feedback is welcome! Note that Mark did mention that it=E2=80=99s risky, but that it worked in their tests. Thanks, Ludo=E2=80=99.