• L
    Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 42f52e1c
    Linus Torvalds 提交于
    Pull scheduler updates from Ingo Molnar:
     "The main changes are:
    
       - Migrate CPU-intense 'misfit' tasks on asymmetric capacity systems,
         to better utilize (much) faster 'big core' CPUs. (Morten Rasmussen,
         Valentin Schneider)
    
       - Topology handling improvements, in particular when CPU capacity
         changes and related load-balancing fixes/improvements (Morten
         Rasmussen)
    
       - ... plus misc other improvements, fixes and updates"
    
    * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (28 commits)
      sched/completions/Documentation: Add recommendation for dynamic and ONSTACK completions
      sched/completions/Documentation: Clean up the document some more
      sched/completions/Documentation: Fix a couple of punctuation nits
      cpu/SMT: State SMT is disabled even with nosmt and without "=force"
      sched/core: Fix comment regarding nr_iowait_cpu() and get_iowait_load()
      sched/fair: Remove setting task's se->runnable_weight during PELT update
      sched/fair: Disable LB_BIAS by default
      sched/pelt: Fix warning and clean up IRQ PELT config
      sched/topology: Make local variables static
      sched/debug: Use symbolic names for task state constants
      sched/numa: Remove unused numa_stats::nr_running field
      sched/numa: Remove unused code from update_numa_stats()
      sched/debug: Explicitly cast sched_feat() to bool
      sched/core: Disable SD_PREFER_SIBLING on asymmetric CPU capacity domains
      sched/fair: Don't move tasks to lower capacity CPUs unless necessary
      sched/fair: Set rq->rd->overload when misfit
      sched/fair: Wrap rq->rd->overload accesses with READ/WRITE_ONCE()
      sched/core: Change root_domain->overload type to int
      sched/fair: Change 'prefer_sibling' type to bool
      sched/fair: Kick nohz balance if rq->misfit_task_load
      ...
    42f52e1c
sched.h 58.1 KB