Messages in this thread | | | Date | Sat, 17 Jul 2010 02:27:42 +0100 | From | Matthew Garrett <> | Subject | Re: [ibm-acpi-devel] [PATCH] Remove 9 second reboot delay on Lenovo T400/T500 |
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On Fri, Jul 16, 2010 at 10:23:04PM -0300, Henrique de Moraes Holschuh wrote:
> I'm confused. Is it the PCI reboot vector, or the ACPI reboot vector > that acts instantly? The bug reporters say that they use reboot=pci to > have instant reboot, in this thread...
The PCI one, since it's a function of the chipset. The ACPI one would act instantly (it's the PCI one, in this case) but it's marked as unsupported. However, the PCI one is poorly standardised - Windows never uses it, different chips have subtly different requirements and so on.
-- Matthew Garrett | mjg59@srcf.ucam.org
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