K 10 svn:author V 6 grehan K 8 svn:date V 27 2004-12-28T05:07:49.000000Z K 7 svn:log V 301 Don't probe for a disk unless explicitly enabled by a tunable. This allows boot to proceed on a real system until the issue of calling back into certain OpenFirmware calls (e.g. finddevice) in thread context is understood. (this commit only affects psim users, of which I think I am the only one...) END