http://bugzilla.kernel.org/show_bug.cgi?id=11993
------- Comment #4 from [EMAIL PROTECTED] 2008-11-09 23:52 ------- Hi yakui zhao, I tried the boot options: a) idle=poll indeed lets the system boot in dual core mode. Nevertheless it seems that significant parts of the ACPI power and thermal management do not work correctly. b) when I use processor.max_cstate=1 the system still hangs. Nevertheless it hangs at a different stage with a different screen output. But again it is a very early state. If you wish I can attach also a screen shot of this hanging state. A comment to option a) idle=poll: As I said the system boots when I use the option. Nevertheless when I look into /proc/acpi/processor/P001/info I see this: [EMAIL PROTECTED]:/proc/acpi/processor/P001$ cat info processor id: 0 acpi id: 1 bus mastering control: yes power management: no throttling control: no limit interface: no Furthermode in /proc/acpi/thermal_zone/THRM I see this: [EMAIL PROTECTED]:/proc/acpi/thermal_zone/THRM$ cat cooling_mode <setting not supported> [EMAIL PROTECTED]:/proc/acpi/thermal_zone/THRM$ cat trip_points critical (S5): 100 C --> it seems to me that some essential information from the systems ACPI tables (I guess from the SSDTs) is not processed successfully. -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is. ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla