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Groups > linux.kernel > #1393059

[PATCH v2 00/12] sched/fair: Optimize and clean up sched averages

From Yuyang Du <yuyang.du@intel.com>
Newsgroups linux.kernel
Subject [PATCH v2 00/12] sched/fair: Optimize and clean up sched averages
Date 2016-05-03 07:40 +0200
Message-ID <ruBdT-1Vt-5@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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Hi Peter,

This patch series combines the previous cleanup and optimization
series. And as you and Ingo suggested, the increased kernel load
scale is reinstated when on 64BIT and FAIR_GROUP_SCHED. In addition
to that, the changes include Vincent's fix, typos fixes, changelog
and comment reword.

Thanks,
Yuyang

Yuyang Du (12):
  sched/fair: Optimize sum computation with a lookup table
  sched/fair: Rename variable names for sched averages
  sched/fair: Change the variable to hold the number of periods to
    32bit integer
  sched/fair: Add __always_inline compiler attribute to
    __accumulate_sum()
  sched/fair: Optimize __update_sched_avg()
  documentation: Add scheduler/sched-avg.txt
  sched/fair: Generalize the load/util averages resolution definition
  sched/fair: Remove SCHED_LOAD_SHIFT and SCHED_LOAD_SCALE
  sched/fair: Add introduction to the sched average metrics
  sched/fair: Remove scale_load_down() for load_avg
  sched/fair: Rename scale_load() and scale_load_down()
  sched/fair: Enable increased scale for kernel load

 Documentation/scheduler/sched-avg.txt |  137 ++++++++++++
 include/linux/sched.h                 |   81 ++++++-
 kernel/sched/core.c                   |    8 +-
 kernel/sched/fair.c                   |  398 +++++++++++++++++----------------
 kernel/sched/sched.h                  |   48 ++--
 5 files changed, 439 insertions(+), 233 deletions(-)
 create mode 100644 Documentation/scheduler/sched-avg.txt

-- 
1.7.9.5

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[PATCH v2 00/12] sched/fair: Optimize and clean up sched averages Yuyang Du <yuyang.du@intel.com> - 2016-05-03 07:40 +0200
  [PATCH v2 03/12] sched/fair: Change the variable to hold the number of periods to 32bit integer Yuyang Du <yuyang.du@intel.com> - 2016-05-03 07:40 +0200
    Re: [PATCH v2 03/12] sched/fair: Change the variable to hold the  number of periods to 32bit integer Peter Zijlstra <peterz@infradead.org> - 2016-05-03 10:50 +0200
  [PATCH v2 09/12] sched/fair: Add introduction to the sched average metrics Yuyang Du <yuyang.du@intel.com> - 2016-05-03 07:40 +0200
  [PATCH v2 08/12] sched/fair: Remove SCHED_LOAD_SHIFT and SCHED_LOAD_SCALE Yuyang Du <yuyang.du@intel.com> - 2016-05-03 07:40 +0200
  [PATCH v2 06/12] documentation: Add scheduler/sched-avg.txt Yuyang Du <yuyang.du@intel.com> - 2016-05-03 07:40 +0200
    Re: [PATCH v2 06/12] documentation: Add scheduler/sched-avg.txt Peter Zijlstra <peterz@infradead.org> - 2016-05-03 11:00 +0200

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