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htejun

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Commits on May 19, 2021

• blk-iocost: fix weight updates of inner active iocgs

  Show description for 70748bb
  

  htejun

  authored and

  gregkh

  committed
  70748bb

Commits on Jan 12, 2021

• blk-iocost: fix NULL iocg deref from racing against initialization

  Show description for cafc6e7
  

  htejun

  authored and

  gregkh

  committed
  cafc6e7

Commits on Sep 25, 2020

• iocost: consider iocgs with active delays for debt forgiveness

  Show description for bec02db
  

  htejun

  authored and

  axboe

  committed
  bec02db

• iocost: add iocg_forgive_debt tracepoint

  Show description for c5a6561
  

  htejun

  authored and

  axboe

  committed
  c5a6561

• iocost: reimplement debt forgiveness using average usage

  Show description for c7af2a0
  

  htejun

  authored and

  axboe

  committed
  c7af2a0

• iocost: recalculate delay after debt reduction

  Show description for d951784
  

  htejun

  authored and

  axboe

  committed
  d951784

• iocost: replace nr_shortages cond in ioc_forgive_debts() with busy_level one

  Show description for 33a1fe6
  

  htejun

  authored and

  axboe

  committed
  33a1fe6

• iocost: factor out ioc_forgive_debts()

  Show description for ab8df82
  

  htejun

  authored and

  axboe

  committed
  ab8df82

Commits on Sep 14, 2020

• iocost: fix infinite loop bug in adjust_inuse_and_calc_cost()

  Show description for aa67db2
  

  htejun

  authored and

  axboe

  committed
  aa67db2

Commits on Sep 11, 2020

• blk-iocost: fix divide-by-zero in transfer_surpluses()

  Show description for 769b628
  

  htejun

  authored and

  axboe

  committed
  769b628

Commits on Sep 2, 2020

• libata: implement ATA_HORKAGE_MAX_TRIM_128M and apply to Sandisks

  Show description for 3b54556
  

  htejun

  authored and

  axboe

  committed
  3b54556

• blk-iocost: update iocost_monitor.py

  Show description for a7863b3
  

  htejun

  authored and

  axboe

  committed
  a7863b3

• blk-iocost: restore inuse update tracepoints

  Show description for 0460375
  

  htejun

  authored and

  axboe

  committed
  0460375

• blk-iocost: add three debug stat - cost.wait, indebt and indelay

  Show description for f0bf84a
  

  htejun

  authored and

  axboe

  committed
  f0bf84a

• blk-iocost: implement vtime loss compensation

  Show description for ac33e91
  

  htejun

  authored and

  axboe

  committed
  ac33e91

• blk-iocost: halve debts if device stays idle

  Show description for dda1315
  

  htejun

  authored and

  axboe

  committed
  dda1315

• blk-iocost: revamp debt handling

  Show description for c421a3e
  

  htejun

  authored and

  axboe

  committed
  c421a3e

• blk-iocost: add absolute usage stat

  Show description for 97eb197
  

  htejun

  authored and

  axboe

  committed
  97eb197

• blk-iocost: implement delay adjustment hysteresis

  Show description for 5160a5a
  

  htejun

  authored and

  axboe

  committed
  5160a5a

• blk-iocost: revamp in-period donation snapbacks

  Show description for b0853ab
  

  htejun

  authored and

  axboe

  committed
  b0853ab

• blk-iocost: grab ioc->lock for debt handling

  Show description for da437b9
  

  htejun

  authored and

  axboe

  committed
  da437b9

• blk-iocost: revamp donation amount determination

  Show description for f1de243
  

  htejun

  authored and

  axboe

  committed
  f1de243

• blk-iocost: streamline vtime margin and timer slack handling

  Show description for 7ca5b2e
  

  htejun

  authored and

  axboe

  committed
  7ca5b2e

• blk-iocost: implement Andy's method for donation weight updates

  Show description for e08d02a
  

  htejun

  authored and

  axboe

  committed
  e08d02a

• blk-iocost: make ioc_now->now and ioc->period_at 64bit

  Show description for ce95570
  

  htejun

  authored and

  axboe

  committed
  ce95570

• blk-iocost: restructure surplus donation logic

  Show description for 93f7d2d
  

  htejun

  authored and

  axboe

  committed
  93f7d2d

• blk-iocost: use WEIGHT_ONE based fixed point number for weights

  Show description for bd0adb9
  

  htejun

  authored and

  axboe

  committed
  bd0adb9

• blk-iocost: decouple vrate adjustment from surplus transfers

  Show description for 065655c
  

  htejun

  authored and

  axboe

  committed
  065655c

• blk-iocost: s/HWEIGHT_WHOLE/WEIGHT_ONE/g

  Show description for fe20cdb
  

  htejun

  authored and

  axboe

  committed
  fe20cdb

• blk-iocost: replace iocg->has_surplus with ->surplus_list

  Show description for 8692d2d
  

  htejun

  authored and

  axboe

  committed
  8692d2d

• blk-iocost: calculate iocg->usages[] from iocg->local_stat.usage_us

  Show description for 1aa50d0
  

  htejun

  authored and

  axboe

  committed
  1aa50d0

• blk-iocost: make iocg_kick_waitq() call iocg_kick_delay() after paying debt

  Show description for 7b84b49
  

  htejun

  authored and

  axboe

  committed
  7b84b49

• blk-iocost: move iocg_kick_delay() above iocg_kick_waitq()

  Show description for 6ef20f7
  

  htejun

  authored and

  axboe

  committed
  6ef20f7

• blk-iocost: clamp inuse and skip noops in __propagate_weights()

  Show description for db84a72
  

  htejun

  authored and

  axboe

  committed
  db84a72

• blk-iocost: rename propagate_active_weights() to propagate_weights()

  Show description for 00410f1
  

  htejun

  authored and

  axboe

  committed
  00410f1

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