Comment # 8 on bug 1030194 from H. Zeng

(In reply to H. Zeng from comment #7)
> After more digging, I found this problem is caused by tpacpi-bat from
> <https://github.com/teleshoes/tpacpi-bat>. The problem disappeared after
> removing tpacpi-bat. Now I use TLP, which I believe is using tpacpi-bat
> somewhat.

Ok, I am sorry to jump to this conclusion so rush. After removing tpacpi-bat, I
ran into this same problem again after several happy resume.

It looks like this problem does not happen every time of resuming from suspend
to ram. It makes the identification of the cause very difficult.

It may also related to this bug in kernel:
<https://bugzilla.kernel.org/show_bug.cgi?id=191181>.