Machine did not reboot

Alexander Logvinov abuse at akavia.ru
Thu Jun 15 11:05:25 UTC 2006


Hello, Nate.

>> I don't know what ACPI spec. says (I guess I'll have to look it up) 
>> but Linux doesn't seem to use it except for ACPI init failure case.  
>> Now I have another evil hack (attached).  It will help rebooting 
>> without RESET_REG support and/or with broken BIOS.  Basically, it 
>> just bypasses AcpiDisable(), which may cause hang when ACPI_DISABLE 
>> through SMI_CMD is issued.
> Thanks for both your efforts.  I've committed and MFCd a patch that does 
> the same things.  I left out Jung-uk's hack because it's better just to 
> not run AcpiTerminate at all than grovel in its internals.
 After updating src/sys/dev/acpica/acpi.c to v 1.214.2.5 2006/06/11 I get a "ACPI reset failed - timeout" message. I call Jung-uk's hack with AcpiGbl_OriginalMode = ACPI_SYS_MODE_ACPI and  AcpiTerminate() manually but it doesn't help. May it be anything wrong with my kernel configuration?

-- 
WBR



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