[PATCH 0/2 v3] sched: improve spread of tasks during fork

Performance regression has been raised by Matt Fleming for fork intensive bench like hackbench [1] The patch 1/2 skips the spare_capacity test for fork task because the utilization has not beed init yet. The patch 2/2 takes into account load_avg for selecting CPU when runnable_load of CPUs are

[PATCH 0/2 v3] sched: improve spread of tasks during fork

Performance regression has been raised by Matt Fleming for fork intensive bench like hackbench [1] The patch 1/2 skips the spare_capacity test for fork task because the utilization has not beed init yet. The patch 2/2 takes into account load_avg for selecting CPU when runnable_load of CPUs are