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
More information about the freebsd-acpi
mailing list