When I tried to boot Knoppix (v7.4.2 Live USB EFI boot) MacBook Pro, it get hangs forever. Screen gets freezes without writing or displaying any error on the screen.

Below are details:

OS: OSX YosemiteVersion 10.9.4 (MacBook Pro6,2)
Processor 2.53 GHz Intel Core i5
Memory: 4 GB
Graphics: Intel HD Graphics 288MB

How ever it perfectly worlking on below machine:
OS: OS X YosemiteVersion 10.10
MacBook 13-inch, Aluminium, Late 2008
Processor 2.4 GHz Intel Core 2 Duo
Memory: 2 GB 1067 MHz DDR3
Graphics: NVIDIA GeForce 9400M 256 MB

Any pointers towards resolving the issue will be greatly appreciated.