Hibernation not working since 5.6.6 kernel
by motorto from LinuxQuestions.org on (#52WMQ)
Hey guys,
So I'am running arch linux on my laptop (Acer don't know the specific model). Since the kernel 5.6.6 (???) hibernation stopped working on my system, previously I had followed the arch wiki on how to make hibernation work, and it did work.
Ok so I decided to go and try to understand why it isn't working. Found on the docs of kernel a page about debugging suspension/hibernation, and that is what I am following, but I am stuck on one "step".
My system doesn't hibernate on devices test mode following that the docs says to do a binary search on the modules in order to find the module that can't hibernate. My question is how I'm supposing to do that ? (modprobe -r all modules ?)
Ps: Downgrading kernel to the last LTS makes the hibernation work. The only reason I am doing this is to try to get this bug or error to mainstream in order to fix it.


So I'am running arch linux on my laptop (Acer don't know the specific model). Since the kernel 5.6.6 (???) hibernation stopped working on my system, previously I had followed the arch wiki on how to make hibernation work, and it did work.
Ok so I decided to go and try to understand why it isn't working. Found on the docs of kernel a page about debugging suspension/hibernation, and that is what I am following, but I am stuck on one "step".
My system doesn't hibernate on devices test mode following that the docs says to do a binary search on the modules in order to find the module that can't hibernate. My question is how I'm supposing to do that ? (modprobe -r all modules ?)
Ps: Downgrading kernel to the last LTS makes the hibernation work. The only reason I am doing this is to try to get this bug or error to mainstream in order to fix it.