It looks until unable to initialize T-state is supported with 64bit, you need to use your earlier work around in "problem: Live cd wouldn't boot answer: Booted 32 bit kernel and set acpi-user-options=0x8" and you should submit a bugid on your dmesg output of :
prtdiag -v ; /usr/X11/bin/scancpi ; prtpicl -v ; prtconf -Dpv ; dmesg Jan 8 11:14:59 deft genunix: [ID 408114 kern.info] /cpus (cpunex0) online Jan 8 11:14:59 deft acpica: [ID 974255 kern.notice] ACPI (exconfig-0558): Dynamic SSDT Load - OemId [COMPAQ] OemTableId [ CPU_TM2] [20060721] Jan 8 11:14:59 deft cpudrv: [ID 569748 kern.info] NOTICE: cpu_acpi: _TSS package not found. Jan 8 11:14:59 deft cpudrv: [ID 227567 kern.warning] WARNING: cpu_acpi: error parsing _TSS for CPU instance 0 Jan 8 11:14:59 deft cpudrv: [ID 888440 kern.warning] WARNING: cpudrv_mach_pm_init: instance 0: unable to initialize T-state support and it might be related to 6771289 -- This message posted from opensolaris.org
