On Sat, 22 Apr 2023 Rainer Dorsch wrote:
Hi,
I just tried to hibernate a system which I upgraded from bullseye to bookworm
and it resumed and never reached the off state. I don't recall that there were
hibernation problems in bullseye on that system.
[trimmed: things tried, references consulted, system information]
Any hints are welcome
Debugging hibernation and suspend
https://www.kernel.org/doc/Documentation/power/basic-pm-debugging.txt
Good luck.
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