- Joined
- Oct 27, 2014
- Messages
- 25
- Motherboard
- Gigabyte GA-Z97X-UD7 TH
- CPU
- Core i7-4790
- Graphics
- GeForce GTX 980 (PNY)
- Mac
- Classic Mac
- Mobile Phone
To all the smart people who monitor this forum, I ask if any of you has an idea about how I can solve the following problem:
I used the excellent instructions posted by tomtomx86 (http://www.tonymacx86.com/el-capita...1650v3-gtx-980-ti-osx-10-11-1-el-capitan.html) to get an ASROCK X99 Extreme 4-3.1 to work with a 6-core E5-1650v3 CPU. The system is working great!
However, I have an application that really needs 12 cores/24 threads to run properly and so I am trying to replace the 6-core CPU with a 12-core version.
I have taken the following steps:
OS X stops booting at the following message:
If I follow the above procedure but DO NOT rebuild the kextcache I end up getting stuck at this error:
I have tried removing VoodooTSCSync.kext altogether and I get stuck at this error:
One strange thing I noticed in the OS X boot messages are the CPU ProcessorID's. As you can see in the attached images, they show:
ProcessorID=0
ProcessorID=2
ProcessorID=4
ProcessorID=6
ProcessorID=8
ProcessorID=10
ProcessorID=16
ProcessorID=18
ProcessorID=20
ProcessorID=22
ProcessorID=24
ProcessorID=26
ProcessorID=1
ProcessorID=3
ProcessorID=5
ProcessorID=7
ProcessorID=9
ProcessorID=11
ProcessorID=17
ProcessorID=19
ProcessorID=21
ProcessorID=23
ProcessorID=25
ProcessorID=27
So, it's as if there are 28 cores, not 24, but cores 12, 13, 14, and 15 are missing. When I boot in Windows, it shows Cores 0-23 as I would expect.
I'm wondering if the ProcessorID confusion is causing grief for OS X.
Any good ideas and suggestions about how to overcome the boot problem would be welcomed! Thank you in advance.
Andrew
P.S. Here's my boot screen with the tsc error (when I was NOT rebuilding the kext cache)
Here's my boot screen with the AppleKeyStore Starting error when I DO rebuild the kextcache:
I used the excellent instructions posted by tomtomx86 (http://www.tonymacx86.com/el-capita...1650v3-gtx-980-ti-osx-10-11-1-el-capitan.html) to get an ASROCK X99 Extreme 4-3.1 to work with a 6-core E5-1650v3 CPU. The system is working great!
However, I have an application that really needs 12 cores/24 threads to run properly and so I am trying to replace the 6-core CPU with a 12-core version.
I have taken the following steps:
- Make Clonezilla image of working system so that I can easily revert back when experiments fail
- Boot in Linux to get new DSDT and SSDT files with the system running 12-cores (just in case they are different with 6-core vs 12-core)
- Boot in OS X to replace DSDT and SSDT in /EFI/Clover...
- Edit VoodooTSCSync.kext's info.plist to change "IOCPUNumber" from "11" to "23"
- Touch /Library/Extensions (that's where Multibeast puts VoodooTSCSync.kext)
- Rebuild kextcache
- Reboot
OS X stops booting at the following message:
AppleKeyStore Starting (BUILT DEC 10 2015)
If I follow the above procedure but DO NOT rebuild the kextcache I end up getting stuck at this error:
Currrent tsc from rdtsc64() is 896715635541. Rendezvouing..
I get the same error if I just boot with my USB stick that was pre-configured for a 6-core CPU.
I get the same error if I just boot with my USB stick that was pre-configured for a 6-core CPU.
I have tried removing VoodooTSCSync.kext altogether and I get stuck at this error:
**** [IOBluetoothFamily] [SearchForTransportEvebtTimeOutHandler] -- Missing Bluetooth Controller Transport!
One strange thing I noticed in the OS X boot messages are the CPU ProcessorID's. As you can see in the attached images, they show:
ProcessorID=0
ProcessorID=2
ProcessorID=4
ProcessorID=6
ProcessorID=8
ProcessorID=10
ProcessorID=16
ProcessorID=18
ProcessorID=20
ProcessorID=22
ProcessorID=24
ProcessorID=26
ProcessorID=1
ProcessorID=3
ProcessorID=5
ProcessorID=7
ProcessorID=9
ProcessorID=11
ProcessorID=17
ProcessorID=19
ProcessorID=21
ProcessorID=23
ProcessorID=25
ProcessorID=27
So, it's as if there are 28 cores, not 24, but cores 12, 13, 14, and 15 are missing. When I boot in Windows, it shows Cores 0-23 as I would expect.
I'm wondering if the ProcessorID confusion is causing grief for OS X.
Any good ideas and suggestions about how to overcome the boot problem would be welcomed! Thank you in advance.
Andrew
P.S. Here's my boot screen with the tsc error (when I was NOT rebuilding the kext cache)
Here's my boot screen with the AppleKeyStore Starting error when I DO rebuild the kextcache: