Re: bin/58817: acpidump -dt requires ACPIDUMP_USE_DEVMEM to work

[Jared McNeill <jmcneill%invisible.ca@localhost>]

On Fri, 8 Nov 2024, Christos Zoulas wrote:

> Worked for me. Perhaps it is host-specific?

Yes certainly host specific. sys/dev/acpi_dev.c only allows known tables 
to be read, so we need to understand why it is failing on this 
system. Let's start with dmesg + acpidump output from /dev/mem + ktrace of 
the acpidump process to understand how it's failing.