[PATCH] Restore deterministic CPU accounting on powerpc
    Balbir Singh 
    balbir at linux.vnet.ibm.com
       
    Sun Nov  4 03:47:41 EST 2007
    
    
  
Paul Mackerras wrote:
> Balbir Singh writes:
> 
>> So, scaled accounting will not be available if
>> CONFIG_VIRT_CPU_ACCOUNTING is defined? Am I reading this correctly
> 
> No, what makes you think that?  If VIRT_CPU_ACCOUNTING=y it is the
> responsibility of the arch's account_process_tick to update the scaled
> stats.  And the powerpc version does that by calling
> account_user_time_scaled().
> 
> Paul.
I looked at the diff's and could just see the reversal of scaled
accounting. I looked at account_process_vtime(), now
account_process_tick() and things seem fine. I was mislead by the
diff.
-- 
	Warm Regards,
	Balbir Singh
	Linux Technology Center
	IBM, ISTL
    
    
More information about the Linuxppc-dev
mailing list