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Boot hangs after "MAC Framework successfully initialized",need to boot with cpus=1

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As above,need to boot with flag cpus=1(or cpus=4) otherwise i got "MAC Framework successfully initialized"


i didn’t have that problem on mavericks


Gigabyte GA-M52LT-D3 -  main board


AMD X6 Phenom 2 Black Edition 3.2 GHZ - cpu

Gigabyte Radeon HD 6850 - graphics



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got it working by adding some new flags like IGPEnabler=No GraphicsEnabler=No,UseKernelCache and Basic Boot Options


also installed VoodoTSCSync for 8 cores kext

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