• Linus Torvalds's avatar
    Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · af79ad2b
    Linus Torvalds authored
    Pull scheduler changes from Ingo Molnar:
     "The main changes are:
    
       - irqtime accounting cleanups and enhancements. (Frederic Weisbecker)
    
       - schedstat debugging enhancements, make it more broadly runtime
         available. (Josh Poimboeuf)
    
       - More work on asymmetric topology/capacity scheduling. (Morten
         Rasmussen)
    
       - sched/wait fixes and cleanups. (Oleg Nesterov)
    
       - PELT (per entity load tracking) improvements. (Peter Zijlstra)
    
       - Rewrite and enhance select_idle_siblings(). (Peter Zijlstra)
    
       - sched/numa enhancements/fixes (Rik van Riel)
    
       - sched/cputime scalability improvements (Stanislaw Gruszka)
    
       - Load calculation arithmetics fixes. (Dietmar Eggemann)
    
       - sched/deadline enhancements (Tommaso Cucinotta)
    
       - Fix utilization accounting when switching to the SCHED_NORMAL
         policy. (Vincent Guittot)
    
       - ... plus misc cleanups and enhancements"
    
    * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (64 commits)
      sched/irqtime: Consolidate irqtime flushing code
      sched/irqtime: Consolidate accounting synchronization with u64_stats API
      u64_stats: Introduce IRQs disabled helpers
      sched/irqtime: Remove needless IRQs disablement on kcpustat update
      sched/irqtime: No need for preempt-safe accessors
      sched/fair: Fix min_vruntime tracking
      sched/debug: Add SCHED_WARN_ON()
      sched/core: Fix set_user_nice()
      sched/fair: Introduce set_curr_task() helper
      sched/core, ia64: Rename set_curr_task()
      sched/core: Fix incorrect utilization accounting when switching to fair class
      sched/core: Optimize SCHED_SMT
      sched/core: Rewrite and improve select_idle_siblings()
      sched/core: Replace sd_busy/nr_busy_cpus with sched_domain_shared
      sched/core: Introduce 'struct sched_domain_shared'
      sched/core: Restructure destroy_sched_domain()
      sched/core: Remove unused @cpu argument from destroy_sched_domain*()
      sched/wait: Introduce init_wait_entry()
      sched/wait: Avoid abort_exclusive_wait() in __wait_on_bit_lock()
      sched/wait: Avoid abort_exclusive_wait() in ___wait_event()
      ...
    af79ad2b
fair.c 237 KB