K 10 svn:author V 3 njl K 8 svn:date V 27 2006-06-11T20:31:41.000000Z K 7 svn:log V 371 By default, don't disable ACPI during reboot. This appears to hang some systems. Introduce a new sysctl "hw.acpi.disable_on_reboot" that allows users to re-enable the old behavior in case it's needed for some systems. We never disable in the power-off path. Original approach submitted by Alexander Logvinov with reworking by Jung-uk Kim and myself. END