> Date: Wed, 17 Nov 2021 12:58:54 +0000 > From: Emmanuel Dreyfus <m...@netbsd.org> > > I am playing with a notebook that has trouble awaking up. > If try sysctl -w hw.acpi.sleep.state=3 it complains about ihidev0 which > is unable to suspend.
Is that message `failed to power down', or what? > After I run drvctl -d ihidev, the system accepts > going to sleep. But it seems unable to wake up. Opening up the lid cause > the power led to switch on, but nothing else happen. > > How can that be debugged? There is not much information to get from > a suspended machine. - Boot with -v -x, verbose and debug. - Try suspending and resuming different subtrees of devices: drvctl -S foo0 && drvctl -Q foo0 - See if you can get a serial console -- even if there's no com port exposed, you may be able to get serial-over-LAN with Intel AMT or similar.