You should also know that the dsdt tables need hacking, several linux threads on this. I have tried a hacked dsdt with dismal results. Will try with latest ACPI when I have time.
OS/2 and eComStation stay under mass barrage during the last 10 years: major part of reviews about the OS: Is it dead or not? We don't see technical reviews about advantages of the system. Let's write good reviews of eComStation together!