Messages in this thread | | | Subject | Re: [PATCH] x86: default to reboot via ACPI | From | Andi Kleen <> | Date | Tue, 26 Aug 2008 14:31:22 +0200 |
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Avi Kivity <avi@qumranet.com> writes: > > If a machine has acpi, and the reset register is wired to the launch > controller, then perhaps this change is unsafe. Don't issue sysrq-b > on such machines.
Even if it's wired to the launch controller the launch controller would need to be quite quick to do something before the following triple fault/keyboard reset->PCI reset stops it again.
-Andi
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