Hi Pavel, Pavel Kovalenko wrote: > after initial load system "hungs" with this error (huge thread of messages), > can anybody help what this error means and how to solve it? I've been > googled, but can't find anything useful, it looks like something with CPU > power management: > http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/uts/i86pc/os/cpupm/cpupm_mach.c#564 > Yes, it is CPUPM related...basically, that there is a form of ACPI P-state coordination that the kernel doesn't recognize. In the message that is being printed out, what is the value for the coordination type?
I think you should be able to work around this issue by setting the kernel variable "cpupm_enable" to 0 early in boot (via kmdb), or through an entry in /etc/system. This is either an interesting BIOS, or a bug in the kernel... Thanks, -Eric