Re: [PATCH] score: Optimize scheduler priority updates

2017-11-17 Thread Sebastian Huber
On 17/11/17 15:48, Joel Sherrill wrote: What architecture were those sizes on? Do the size changes hold on other architectures? Please see below, sparc, arm, powerpc. The erc32 numbers are with SMP disabled. Good spot if it is consistent. [] Before:    text filename  

[PATCH] score: Optimize scheduler priority updates

2017-11-16 Thread Sebastian Huber
Thread priority changes may append or prepend the thread to its priority group on the scheduler ready queue. Previously, a separate priority value and a prepend-it flag in the scheduler node were used to propagate a priority change to the scheduler. Now, use an append-it bit in the priority contr