• Linus Torvalds's avatar
    Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 39cf275a
    Linus Torvalds authored
    Pull scheduler changes from Ingo Molnar:
     "The main changes in this cycle are:
    
       - (much) improved CONFIG_NUMA_BALANCING support from Mel Gorman, Rik
         van Riel, Peter Zijlstra et al.  Yay!
    
       - optimize preemption counter handling: merge the NEED_RESCHED flag
         into the preempt_count variable, by Peter Zijlstra.
    
       - wait.h fixes and code reorganization from Peter Zijlstra
    
       - cfs_bandwidth fixes from Ben Segall
    
       - SMP load-balancer cleanups from Peter Zijstra
    
       - idle balancer improvements from Jason Low
    
       - other fixes and cleanups"
    
    * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (129 commits)
      ftrace, sched: Add TRACE_FLAG_PREEMPT_RESCHED
      stop_machine: Fix race between stop_two_cpus() and stop_cpus()
      sched: Remove unnecessary iteration over sched domains to update nr_busy_cpus
      sched: Fix asymmetric scheduling for POWER7
      sched: Move completion code from core.c to completion.c
      sched: Move wait code from core.c to wait.c
      sched: Move wait.c into kernel/sched/
      sched/wait: Fix __wait_event_interruptible_lock_irq_timeout()
      sched: Avoid throttle_cfs_rq() racing with period_timer stopping
      sched: Guarantee new group-entities always have weight
      sched: Fix hrtimer_cancel()/rq->lock deadlock
      sched: Fix cfs_bandwidth misuse of hrtimer_expires_remaining
      sched: Fix race on toggling cfs_bandwidth_used
      sched: Remove extra put_online_cpus() inside sched_setaffinity()
      sched/rt: Fix task_tick_rt() comment
      sched/wait: Fix build breakage
      sched/wait: Introduce prepare_to_wait_event()
      sched/wait: Add ___wait_cond_timeout() to wait_event*_timeout() too
      sched: Remove get_online_cpus() usage
      sched: Fix race in migrate_swap_stop()
      ...
    39cf275a
softirq.c 21.6 KB