On 28.01.2014 16:44, poma wrote:
On 28.01.2014 14:10, Suvayu Ali wrote:
> On Mon, Jan 27, 2014 at 03:50:53PM +0100, poma wrote:
>> On 27.01.2014 14:46, Suvayu Ali wrote:
>> …
>>> How do I debug this? How can I get more information why the resume
>>> fails? Thanks for any ideas.
>>
>> First check S3/resume without X11,
>> # systemctl set-default multi-user.target
>> # systemctl isolate multi-user.target
>> # systemctl suspend
>> # dmesg -> ACPI & PM
>
> Same problem, can't resume. Have to force a reboot.
# grep CONFIG_PM_DEBUG /boot/config-$(uname -r)
CONFIG_PM_DEBUG=y
# cat /sys/power/pm_test
[none] core processors platform devices freezer
# echo core > /sys/power/pm_test
# cat /sys/power/pm_test
none [core] processors platform devices freezer
# dmesg > dmesg_before-S3-core; echo mem > /sys/power/state; dmesg >
dmesg_after-resume-core
# echo processors > /sys/power/pm_test
# cat /sys/power/pm_test
none core [processors] platform devices freezer
# dmesg > dmesg_before-S3-procs; echo mem > /sys/power/state; dmesg >
dmesg_after-resume-procs
# echo devices > /sys/power/pm_test
# cat /sys/power/pm_test
none core processors platform [devices] freezer
# dmesg > dmesg_before-S3-devices; echo mem > /sys/power/state; dmesg >
dmesg_after-resume-devices
Besides check whether this item affects resume,
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poma