Linux cgminer Radeon 6990 работает только одо ядро

[TLoD_Snake]

Система Gentoo Linux, дрова ati-drivers 12.6, amd-adl-sdk 4.0.

 

xprg.conf собран так:

aticonfig -f --initial=dual-head --xinerama=on --adapter=all

 

 

echo $DISPLAY

:0

 

 

 

clinfo:

Number of platforms:							 1
 Platform Profile:							  FULL_PROFILE
 Platform Version:							  OpenCL 1.2 AMD-APP (938.1)
 Platform Name:								 AMD Accelerated Parallel Processing
 Platform Vendor:							   Advanced Micro Devices, Inc.
 Platform Extensions:						   cl_khr_icd cl_amd_event_callback cl_amd_offline_devices


 Platform Name:								 AMD Accelerated Parallel Processing
 Number of devices:							   2
 Device Type:								   CL_DEVICE_TYPE_GPU
 Device ID:									 4098
 Board name:									AMD Radeon HD 6900 Series  
 Device Topology:							   PCI[ B#3, D#0, F#0 ]

 

cgminer:

cgminer -n

[2012-08-10 03:11:14] CL Platform 0 vendor: Advanced Micro Devices, Inc.				  
[2012-08-10 03:11:14] CL Platform 0 name: AMD Accelerated Parallel Processing				  
[2012-08-10 03:11:14] CL Platform 0 version: OpenCL 1.2 AMD-APP (938.1)				  
[2012-08-10 03:11:14] Platform 0 devices: 1				  
[2012-08-10 03:11:14]  0	   Cayman                
[2012-08-10 03:11:14] ADL found more devices than opencl!				  
[2012-08-10 03:11:14] There is possibly at least one GPU that doesn't support OpenCL				  
[2012-08-10 03:11:14] Use the gpu map feature to reliably map OpenCL to ADL				  
[2012-08-10 03:11:14] WARNING: Number of OpenCL and ADL devices did not match!				  
[2012-08-10 03:11:14] Hardware monitoring may NOT match up with devices!				  
[2012-08-10 03:11:14] GPU 0 AMD Radeon HD 6900 Series   hardware monitoring enabled				  
[2012-08-10 03:11:14] GPU 1 AMD Radeon HD 6900 Series   hardware monitoring enabled				  
[2012-08-10 03:11:14] 1 GPU devices max detected					

 

И работает cgminer в итоге на одном ядре, а хочется на двух чтобы.