Public bug reported:
how to reproduce the problem at my computer:
1) plug USB3.0 HDD to USB3.0 port at motherboard(Asrock H77M) backpanel
2) mount USB3.0 HDD
3) use it
4) unmount USB3.0 HDD
5) do suspend from 'xfce4-session-logout' or 'action button' of desktop panel,
after then,computer go
sorry I forget to attach /proc/acpi/wakeup...
I have experienced no graphical issues with both nvidia and intel in this
suspend case,
so I did not capture Xorg.0.log/Xorg.0.log.old.
** Attachment added: wakeup
penalvch,I managed to post report of this issue to linux-acpi mailing list.
thanks you and your instruction documents.
by the way,kernel 3.19.rc4 still has this problem.
and I noticed that I forget to write about USB cable.
to cause this issue at my computer,USB 3.0 HDD must be connected to USB
and output of 'cat /proc/acpi/wakeup' is this
** Attachment added: wakeup
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1389990/+attachment/4297518/+files/wakeup
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sorry,and thank you for telling me how to report kernel suspend
problem,penalvch.
in my resume-trace dmesg.txt,
from [ 89.386795] , entered S3 suspend with ' sudo sh -c sync echo 1
/sys/power/pm_trace pm-suspend '
and PC slept successfully,then resumed with powerbtn manually, as usual.
** Tags removed: kernel-bug-exists-upstream-3.18-rc3
** Tags added: kernel-bug-exists-upstream-3.19-rc3
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https://bugs.launchpad.net/bugs/1389990
Title:
[ASRock H77M] Computer resumes
