Messages in this thread | | | Date | Tue, 23 Sep 2003 14:23:18 +0200 | From | Pavel Machek <> | Subject | Re: Vaio doesn't poweroff with 2.4.22 |
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Hi!
> > On some machines APIC (sic) support can cause this. Try turning off UP APIC > > if you have it turned on. > > If I turn off CONFIG_X86_UP_APIC I get: > > | ACPI disabled because your bios is from 00 and too old > | You can enable it with acpi=force > | Sony Vaio laptop detected. > > and ACPI is disabled. Halt doesn't work. > > If I then pass _acpi=force' to explicitly enable ACPI, _halt' works again and > powers off the machine, but _reboot' causes a black screen with IDE disk spun > down, but no restart.
If acpi is actually usefull there, we might want to whitelist it. Try other reboot methods... -- Pavel Written on sharp zaurus, because my Velo1 broke. If you have Velo you don't need...
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