[Cbe-oss-dev] patches for oprofile on PS3?
    Marcus G. Daniels 
    mdaniels at lanl.gov
       
    Tue Sep  2 04:02:17 EST 2008
    
    
  
Marcus G. Daniels wrote:
> opcontrol: line 1342: echo: write error: Function not implemented".  
> On that line it is attempting to write "1" into /dev/oprofile/enable.  
Clarification:  This is specific to use of the following:
 
   opcontrol --event=SPU_CYCLES:N
Other events like store_miss or Branch_Commit do apparently make 
measurements as does PPU-side profiling, i.e. they don't trigger the 
error message above upon opcontrol --start.
Marcus
    
    
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