Bug#872664: linux-image-4.9.0-3-686-pae: Resume from hibernate fails on Thinkpad T60
Hi,
Ben Hutchings <ben@decadent.org.uk> wrote:
> On Sun, 2017-08-27 at 13:04 +0200, Holger Wansing wrote:
> > Control: reassign -1 initramfs-tools
> >
> >
> > Holger Wansing <linux@wansing-online.de> wrote:
> > >
> > > I tried to find the problem, and performed some tests found on
> > > https://www.kernel.org/doc/Documentation/power/basic-pm-debugging.t
> > > xt
> > > in »a) Test modes of hibernation«:
> > > I ran all off (one by one):
> > > echo freezer > /sys/power/pm_test
> > > echo devices > /sys/power/pm_test
> > > echo platform > /sys/power/pm_test
> > > echo processors > /sys/power/pm_test
> > > echo core > /sys/power/pm_test
> > > and then hibernated and resumed.
> > > Everything with success !
> > >
> > > I also did (from »c) Using the "test_resume" hibernation option«):
> > > # echo test_resume > /sys/power/disk
> > > # echo disk > /sys/power/state
> > > and this succeeded too, several times and reliably.
> > >
> > >
> > > So this is probably not a kernel issue.
> > > I will try if a BIOS upgrade solves the problem.
> >
> > After BIOS upgrade, still no success :-(
> >
> > Anyhow, this does not look kernel-related; since initramfs is also
> > involved in hibernating, reassigning accordingly.
>
> The initramfs just tells the kernel where to read the resume image
> from. But do check whether the resume device is configured correctly
> (see /usr/share/doc/initramfs-tools/NEWS.Debian.gz)
It was configured in /etc/initramfs-tools/conf.d/resume:
RESUME=UUID=446d3716-ee67-4c7c-90fa-ae5c3aaf5ec7
The UUID matches the swap partition. So I assume everything is fine here.
And the harddrive (an SSD) gets some seconds of heavy load, so I think,
it loads the resume image.
Holger
--
Holger Wansing <hwansing@mailbox.org>
PGP-Finterprint: 496A C6E8 1442 4B34 8508 3529 59F1 87CA 156E B076
Reply to: