• Linus Torvalds's avatar
    Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 45802da0
    Linus Torvalds authored
    Pull scheduler updates from Ingo Molnar:
     "The main changes in this cycle were:
    
       - refcount conversions
    
       - Solve the rq->leaf_cfs_rq_list can of worms for real.
    
       - improve power-aware scheduling
    
       - add sysctl knob for Energy Aware Scheduling
    
       - documentation updates
    
       - misc other changes"
    
    * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (34 commits)
      kthread: Do not use TIMER_IRQSAFE
      kthread: Convert worker lock to raw spinlock
      sched/fair: Use non-atomic cpumask_{set,clear}_cpu()
      sched/fair: Remove unused 'sd' parameter from select_idle_smt()
      sched/wait: Use freezable_schedule() when possible
      sched/fair: Prune, fix and simplify the nohz_balancer_kick() comment block
      sched/fair: Explain LLC nohz kick condition
      sched/fair: Simplify nohz_balancer_kick()
      sched/topology: Fix percpu data types in struct sd_data & struct s_data
      sched/fair: Simplify post_init_entity_util_avg() by calling it with a task_struct pointer argument
      sched/fair: Fix O(nr_cgroups) in the load balancing path
      sched/fair: Optimize update_blocked_averages()
      sched/fair: Fix insertion in rq->leaf_cfs_rq_list
      sched/fair: Add tmp_alone_branch assertion
      sched/core: Use READ_ONCE()/WRITE_ONCE() in move_queued_task()/task_rq_lock()
      sched/debug: Initialize sd_sysctl_cpus if !CONFIG_CPUMASK_OFFSTACK
      sched/pelt: Skip updating util_est when utilization is higher than CPU's capacity
      sched/fair: Update scale invariance of PELT
      sched/fair: Move the rq_of() helper function
      sched/core: Convert task_struct.stack_refcount to refcount_t
      ...
    45802da0
sysctl.c 77.1 KB