Messages in this thread |  | | Date | Mon, 2 Apr 2018 10:51:46 +0200 | From | Ingo Molnar <> | Subject | [GIT PULL] scheduler changes for v4.17 |
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Linus,
Please pull the latest sched-core-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched-core-for-linus
# HEAD: b720342849fe685310fca01748a32730a6eca5aa sched/core: Update preempt_notifier_key to modern API
The main scheduler changes in this cycle were:
- NUMA balancing improvements (Mel Gorman)
- Further load tracking improvements (Patrick Bellasi)
- Various NOHZ balancing cleanups and optimizations (Peter Zijlstra)
- Improve blocked load handling, in particular we can now reduce and eventually stop periodic load updates on 'very idle' CPUs.
(Vincent Guittot)
- On isolated CPUs offload the final 1Hz scheduler tick as well, plus related cleanups and reorganization. (Frederic Weisbecker)
- Core scheduler code cleanups (Ingo Molnar)
Thanks,
Ingo
------------------> Claudio Scordino (1): sched/cpufreq: Rate limits for SCHED_DEADLINE
Davidlohr Bueso (1): sched/core: Update preempt_notifier_key to modern API
Frederic Weisbecker (7): sched/core: Rename init_rq_hrtick() to hrtick_rq_init() nohz: Convert tick_nohz_tick_stopped() to bool nohz: Allow to check if remote CPU tick is stopped sched/isolation: Isolate workqueues when "nohz_full=" is set sched/isolation: Offload residual 1Hz scheduler tick sched/nohz: Remove the 1 Hz tick code sched/isolation: Update nohz documentation to explain tick offload
Ingo Molnar (5): sched: Clean up and harmonize the coding style of the scheduler code base sched/headers: Simplify and clean up header usage in the scheduler sched/idle: Merge kernel/sched/idle.c and kernel/sched/idle_task.c sched/deadline, rt: Rename queue_push_tasks/queue_pull_task to create separate namespace sched/core: Undefine tracepoint creation at the end of core.c
Mario Leinweber (1): sched/deadline: Clean up various coding style details
Mel Gorman (5): sched/fair: Avoid an unnecessary lookup of current CPU ID during wake_affine sched/fair: Defer calculation of 'prev_eff_load' in wake_affine_weight() until needed sched/fair: Do not migrate on wake_affine_weight() if weights are equal sched/fair: Consider SD_NUMA when selecting the most idle group to schedule on sched/numa: Delay retrying placement for automatic NUMA balance after wake_affine()
Norbert Manthey (1): sched/fair: Add ';' after label attributes
Patrick Bellasi (4): sched/fair: Add util_est on top of PELT sched/fair: Use util_est in LB and WU paths sched/cpufreq/schedutil: Use util_est for OPP selection sched/fair: Update util_est only on util_avg updates
Peter Zijlstra (15): sched/fair: Do not migrate due to a sync wakeup on exit cpufreq/schedutil: Remove unused CPUFREQ_DL cpufreq/schedutil: Rewrite CPUFREQ_RT support sched/core: Convert nohz_flags to atomic_t sched/fair: Add NOHZ_STATS_KICK sched/fair: Restructure nohz_balance_kick() sched/fair: Add NOHZ stats balancing sched/fair: Update blocked load from NEWIDLE sched/nohz: Clean up nohz enter/exit sched/cpufreq: Provide migration hint sched/nohz: Optimize nohz_idle_balance() sched/fair: Move rebalance_domains() sched/nohz: Merge CONFIG_NO_HZ_COMMON blocks sched/fair: Move idle_balance() sched/core: Remove TASK_ALL
Vincent Guittot (4): sched/fair: Remove stray space in #ifdef sched/nohz: Stop NOHZ stats when decayed sched/fair: Reduce the periodic update duration sched/fair: Update blocked load when newly idle
gaurav jindal (1): sched/completions: Use bool in try_wait_for_completion()
Documentation/admin-guide/kernel-parameters.txt | 11 + include/linux/sched.h | 30 +- include/linux/sched/cpufreq.h | 5 +- include/linux/sched/deadline.h | 6 - include/linux/sched/isolation.h | 1 + include/linux/sched/nohz.h | 6 - include/linux/tick.h | 4 +- kernel/sched/Makefile | 5 +- kernel/sched/autogroup.c | 21 +- kernel/sched/autogroup.h | 12 +- kernel/sched/clock.c | 36 +- kernel/sched/completion.c | 11 +- kernel/sched/core.c | 186 ++- kernel/sched/cpuacct.c | 33 +- kernel/sched/cpudeadline.c | 23 +- kernel/sched/cpudeadline.h | 29 +- kernel/sched/cpufreq.c | 1 - kernel/sched/cpufreq_schedutil.c | 221 ++-- kernel/sched/cpupri.c | 15 +- kernel/sched/cpupri.h | 25 +- kernel/sched/cputime.c | 58 +- kernel/sched/deadline.c | 82 +- kernel/sched/debug.c | 103 +- kernel/sched/fair.c | 1479 +++++++++++++++-------- kernel/sched/features.h | 5 + kernel/sched/idle.c | 142 ++- kernel/sched/idle_task.c | 110 -- kernel/sched/isolation.c | 14 +- kernel/sched/loadavg.c | 34 +- kernel/sched/membarrier.c | 27 +- kernel/sched/rt.c | 60 +- kernel/sched/sched.h | 650 +++++----- kernel/sched/stats.c | 20 +- kernel/sched/stats.h | 86 +- kernel/sched/stop_task.c | 11 +- kernel/sched/swait.c | 6 +- kernel/sched/topology.c | 46 +- kernel/sched/wait.c | 13 +- kernel/sched/wait_bit.c | 23 +- kernel/time/tick-sched.c | 22 +- kernel/workqueue.c | 3 +- 41 files changed, 2114 insertions(+), 1561 deletions(-) delete mode 100644 kernel/sched/idle_task.c
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