Re: [PATCH v2 5/5] sched, timer: Use the atomic task_cputime in thread_group_cputimer

2015-04-29 Thread Rik van Riel
On 04/28/2015 04:00 PM, Jason Low wrote: Recent optimizations were made to thread_group_cputimer to improve its scalability by keeping track of cputime stats without a lock. However, the values were open coded to the structure, causing them to be at a different abstraction level from the regular

[PATCH v2 5/5] sched, timer: Use the atomic task_cputime in thread_group_cputimer

2015-04-28 Thread Jason Low
Recent optimizations were made to thread_group_cputimer to improve its scalability by keeping track of cputime stats without a lock. However, the values were open coded to the structure, causing them to be at a different abstraction level from the regular task_cputime structure. Furthermore, any su