Hi, I exepience issue similar to discussed in next thread https://lists.gnu.org/archive/html/bug-guix/2016-07/msg00087.html My laptop can't wake afterr sleep and hibernate.
I use GuixSD on libreboot x200. Issue was checked with linux-libre kernels 4.1, 4.8, 4.10; with libreboot 2015-01-26, 2015-05-18, 2016-09-07; with and without "resume=/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. In boot log I can see next message: [ 0.610581] PM: Checking hibernation image partition /dev/sda2 [ 0.610598] PM: Hibernation image not present or could not be loaded. ... [ 1.063943] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 1.108500] sda: sda1 sda2 sda3 [ 1.109780] sd 0:0:0:0: [sda] Attached SCSI disk Looks like PM try to find hibernation image before attaching hard drive. Full boot log with linux-libre 4.10 and libreboot 2016-09-07 after hibernation attached. Where can be root of issue? libreboot code, linux-libre code or GuixSD itself? Regards, Nikolay