Comment 4 for bug 1313300

Revision history for this message
Kunjesh Kaushik (kunjesh) wrote :

Tested with 3.15.0-031500rc2-generic. Details available in below. Bottomline --- bug still exists; I am unable to hibernate the device, although suspend still works well.

# booted with no_console_suspend, switched to VT-1

sudo su
cd /sys/power
cat disk pm_test state

lsmod > lsmod.output.txt
dmesg > dmesg-output.txt

echo devices > pm_test
echo platform > disk
echo disk > state
dmesg > dmesg-devices-platform.txt

echo core > pm_test
echo platform > disk
echo disk > state
dmesg > dmesg-core-platform.txt

# ^^ the only messages were from pciehp not able to hot-add existing devices

echo core > pm_test
echo reboot > disk
echo disk > state
dmesg > dmesg-core-reboot.txt

# ^^ pciehp still complained; no (machine) reboot happened
# just that the machine took a quick nap and woke up again
# but I guess, that is how the pm_test functionality works

echo none > pm_test
echo shutdown > disk
echo disk > state

# ^^ machine powered down and did not come up after reboot

# logged into desktop after booting up

dmesg > dmesg-after-reboot.txt
sudo pm-hibernate

# ^^ failed to resume after reboot yet again

dmesg > dmesg-after-pm-hibernate.txt