Re: Can't resume ThinkPad from suspend

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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


poma


Ref.
Debugging hibernation and suspend
https://www.kernel.org/doc/Documentation/power/basic-pm-debugging.txt

S3/s2ram
https://www.kernel.org/doc/Documentation/power/s2ram.txt

kernel.org - docs/power
https://kernel.org/doc/Documentation/power/

How to debug suspend-resume issues
https://01.org/linuxgraphics/documentation/how-debug-suspend-resume-issues-0

-- 
users mailing list
users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe or change subscription options:
https://admin.fedoraproject.org/mailman/listinfo/users
Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct
Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
Have a question? Ask away: http://ask.fedoraproject.org




[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [EPEL Devel]     [Fedora Magazine]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Desktop]     [Fedora Fonts]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Fedora Sparc]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux