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blk-iocost.c
Age
Commit message (
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Author
Files
Lines
2024-04-19
blk-iocost: do not WARN if iocg was already offlined
Li Nan
1
-2
/
+5
2024-04-05
blk-iocost: avoid out of bounds shift
Rik van Riel
1
-3
/
+4
2024-03-11
Merge tag 'for-6.9/block-20240310' of git://git.kernel.dk/linux
Linus Torvalds
1
-4
/
+4
2024-02-08
blk-iocost: Fix an UBSAN shift-out-of-bounds warning
Tejun Heo
1
-0
/
+7
2024-02-05
block: add blk_time_get_ns() and blk_time_get() helpers
Jens Axboe
1
-4
/
+4
2024-01-10
block/iocost: silence warning on 'last_period' potentially being unused
Jens Axboe
1
-1
/
+1
2023-08-09
blk-iocost: fix queue stats accounting
Chengming Zhou
1
-2
/
+3
2023-07-20
blk-iocost: skip empty flush bio in iocost
Chengming Zhou
1
-0
/
+4
2023-06-26
blk-iocost: move wbt_enable/disable_default() out of spinlock
Yu Kuai
1
-2
/
+5
2023-06-05
blk-iocost: use spin_lock_irqsave in adjust_inuse_and_calc_cost
Li Nan
1
-3
/
+4
2023-04-13
blkcg: Restructure blkg_conf_prep() and friends
Tejun Heo
1
-24
/
+34
2023-02-28
blk-iocost: Pass gendisk to ioc_refresh_params
Breno Leitao
1
-6
/
+20
2023-02-14
Revert "blk-cgroup: pin the gendisk in struct blkcg_gq"
Christoph Hellwig
1
-1
/
+1
2023-02-03
blk-cgroup: pass a gendisk to pd_alloc_fn
Christoph Hellwig
1
-3
/
+4
2023-02-03
blk-cgroup: pass a gendisk to blkcg_{de,}activate_policy
Christoph Hellwig
1
-2
/
+2
2023-02-03
blk-rq-qos: store a gendisk instead of request_queue in struct rq_qos
Christoph Hellwig
1
-6
/
+6
2023-02-03
blk-rq-qos: constify rq_qos_ops
Christoph Hellwig
1
-1
/
+1
2023-02-03
blk-rq-qos: make rq_qos_add and rq_qos_del more useful
Christoph Hellwig
1
-10
/
+3
2023-02-03
blk-wbt: pass a gendisk to wbt_{enable,disable}_default
Christoph Hellwig
1
-2
/
+2
2023-02-03
blk-cgroup: pin the gendisk in struct blkcg_gq
Christoph Hellwig
1
-1
/
+1
2023-01-29
blk-iocost: change div64_u64 to DIV64_U64_ROUND_UP in ioc_refresh_params()
Li Nan
1
-2
/
+2
2023-01-29
blk-iocost: fix divide by 0 error in calc_lcoefs()
Li Nan
1
-3
/
+8
2023-01-29
blk-iocost: read params inside lock in sysfs apis
Yu Kuai
1
-0
/
+4
2023-01-29
blk-iocost: don't allow to configure bio based device
Yu Kuai
1
-0
/
+10
2023-01-29
blk-iocost: check return value of match_u64()
Yu Kuai
1
-1
/
+2
2023-01-29
blk-iocost: avoid 64-bit division in ioc_timer_fn
Arnd Bergmann
1
-3
/
+5
2022-12-25
treewide: Convert del_timer*() to timer_shutdown*()
Steven Rostedt (Google)
1
-1
/
+1
2022-12-14
block/blk-iocost (gcc13): keep large values in a new enum
Jiri Slaby (SUSE)
1
-0
/
+2
2022-12-01
blk-iocost: Correct comment in blk_iocost_init
Kemeng Shi
1
-1
/
+1
2022-12-01
blk-iocost: Remove vrate member in struct ioc_now
Kemeng Shi
1
-3
/
+3
2022-12-01
blk-iocost: Trace vtime_base_rate instead of vtime_rate
Kemeng Shi
1
-1
/
+1
2022-12-01
blk-iocost: Reset vtime_base_rate in ioc_refresh_params
Kemeng Shi
1
-1
/
+3
2022-12-01
blk-iocost: Fix typo in comment
Kemeng Shi
1
-1
/
+1
2022-10-23
blk-iocost: read 'ioc->params' inside 'ioc->lock' in ioc_timer_fn()
Yu Kuai
1
-2
/
+4
2022-10-23
blk-iocost: prevent configuration update concurrent with io throttling
Yu Kuai
1
-2
/
+24
2022-10-23
blk-iocost: don't release 'ioc->lock' while updating params
Yu Kuai
1
-5
/
+2
2022-10-23
blk-iocost: disable writeback throttling
Yu Kuai
1
-0
/
+2
2022-09-26
blk-cgroup: pass a gendisk to blkcg_schedule_throttle
Christoph Hellwig
1
-2
/
+2
2022-09-26
blk-iocost: cleanup ioc_qos_write
Christoph Hellwig
1
-6
/
+8
2022-09-26
blk-iocost: pass a gendisk to blk_iocost_init
Christoph Hellwig
1
-3
/
+4
2022-09-26
blk-iocost: simplify ioc_name
Christoph Hellwig
1
-9
/
+5
2022-09-20
blk-iocost: Remove unnecessary (void*) conversions
Li zeming
1
-1
/
+1
2022-07-20
block: don't allow the same type rq_qos add more than once
Jinke Han
1
-7
/
+13
2022-06-27
blk-iocost: Simplify ioc_rqos_done()
Bart Van Assche
1
-1
/
+1
2022-05-23
Merge tag 'for-5.19/block-2022-05-22' of git://git.kernel.dk/linux-block
Linus Torvalds
1
-42
/
+34
2022-05-17
blk-cgroup: always terminate io.stat lines
Wolfgang Bumiller
1
-3
/
+2
2022-05-11
blk-iocost: combine local_stat and desc_stat to stat
Chengming Zhou
1
-39
/
+32
2022-04-27
iocost: don't reset the inuse weight of under-weighted debtors
Tejun Heo
1
-1
/
+11
2022-02-11
block: partition include/linux/blk-cgroup.h
Ming Lei
1
-1
/
+1
2021-12-14
iocost: Fix divide-by-zero on donation from low hweight cgroup
Tejun Heo
1
-1
/
+8
2021-10-18
block: convert the rest of block to bdev_get_queue
Pavel Begunkov
1
-6
/
+6
2021-08-30
Merge tag 'for-5.15/block-2021-08-30' of git://git.kernel.dk/linux-block
Linus Torvalds
1
-14
/
+9
2021-08-16
blk-cgroup: stop using seq_get_buf
Christoph Hellwig
1
-14
/
+9
2021-08-09
blk-iocost: fix lockdep warning on blkcg->lock
Ming Lei
1
-4
/
+4
2021-07-27
blk-iocost: fix operation ordering in iocg_wake_fn()
Tejun Heo
1
-5
/
+6
2021-05-11
blk-iocost: fix weight updates of inner active iocgs
Tejun Heo
1
-2
/
+12
2021-04-26
blk-iocost: don't ignore vrate_min on QD contention
Tejun Heo
1
-4
/
+0
2021-01-05
blk-iocost: fix NULL iocg deref from racing against initialization
Tejun Heo
1
-5
/
+11
2020-12-17
blk-iocost: Add iocg idle state tracepoint
Baolin Wang
1
-0
/
+3
2020-12-07
blk-iocost: Factor out the base vrate change into a separate function
Baolin Wang
1
-45
/
+54
2020-12-07
blk-iocost: Factor out the active iocgs' state check into a separate function
Baolin Wang
1
-40
/
+54
2020-12-07
blk-iocost: Move the usage ratio calculation to the correct place
Baolin Wang
1
-21
/
+23
2020-12-07
blk-iocost: Remove unnecessary advance declaration
Baolin Wang
1
-2
/
+0
2020-12-07
blk-iocost: Fix some typos in comments
Baolin Wang
1
-6
/
+6
2020-12-01
block: simplify bdev/disk lookup in blkdev_get
Christoph Hellwig
1
-18
/
+18
2020-10-09
block: use helper function to test queue register
Yufen Yu
1
-1
/
+1
2020-10-08
block: Remove redundant 'return' statement
Baolin Wang
1
-1
/
+1
2020-09-25
iocost: consider iocgs with active delays for debt forgiveness
Tejun Heo
1
-4
/
+7
2020-09-25
iocost: add iocg_forgive_debt tracepoint
Tejun Heo
1
-0
/
+12
2020-09-25
iocost: reimplement debt forgiveness using average usage
Tejun Heo
1
-25
/
+69
2020-09-25
iocost: recalculate delay after debt reduction
Tejun Heo
1
-1
/
+3
2020-09-25
iocost: replace nr_shortages cond in ioc_forgive_debts() with busy_level one
Tejun Heo
1
-8
/
+5
2020-09-25
iocost: factor out ioc_forgive_debts()
Tejun Heo
1
-31
/
+35
2020-09-14
iocost: fix infinite loop bug in adjust_inuse_and_calc_cost()
Tejun Heo
1
-3
/
+9
2020-09-11
blk-iocost: fix divide-by-zero in transfer_surpluses()
Tejun Heo
1
-4
/
+10
2020-09-01
blk-iocost: add three debug stat - cost.wait, indebt and indelay
Tejun Heo
1
-5
/
+72
2020-09-01
blk-iocost: restore inuse update tracepoints
Tejun Heo
1
-0
/
+16
2020-09-01
blk-iocost: implement vtime loss compensation
Tejun Heo
1
-42
/
+90
2020-09-01
blk-iocost: halve debts if device stays idle
Tejun Heo
1
-1
/
+48
2020-09-01
blk-iocost: implement delay adjustment hysteresis
Tejun Heo
1
-50
/
+69
2020-09-01
blk-iocost: revamp debt handling
Tejun Heo
1
-24
/
+93
2020-09-01
blk-iocost: revamp in-period donation snapbacks
Tejun Heo
1
-37
/
+96
2020-09-01
blk-iocost: revamp donation amount determination
Tejun Heo
1
-82
/
+51
2020-09-01
blk-iocost: implement Andy's method for donation weight updates
Tejun Heo
1
-8
/
+244
2020-09-01
blk-iocost: restructure surplus donation logic
Tejun Heo
1
-76
/
+103
2020-09-01
blk-iocost: decouple vrate adjustment from surplus transfers
Tejun Heo
1
-12
/
+7
2020-09-01
blk-iocost: replace iocg->has_surplus with ->surplus_list
Tejun Heo
1
-8
/
+11
2020-09-01
blk-iocost: calculate iocg->usages[] from iocg->local_stat.usage_us
Tejun Heo
1
-27
/
+45
2020-09-01
blk-iocost: add absolute usage stat
Tejun Heo
1
-6
/
+149
2020-09-01
blk-iocost: grab ioc->lock for debt handling
Tejun Heo
1
-19
/
+73
2020-09-01
blk-iocost: streamline vtime margin and timer slack handling
Tejun Heo
1
-29
/
+38
2020-09-01
blk-iocost: make ioc_now->now and ioc->period_at 64bit
Tejun Heo
1
-2
/
+2
2020-09-01
blk-iocost: use WEIGHT_ONE based fixed point number for weights
Tejun Heo
1
-12
/
+13
2020-09-01
blk-iocost: s/HWEIGHT_WHOLE/WEIGHT_ONE/g
Tejun Heo
1
-10
/
+10
2020-09-01
blk-iocost: make iocg_kick_waitq() call iocg_kick_delay() after paying debt
Tejun Heo
1
-1
/
+2
2020-09-01
blk-iocost: move iocg_kick_delay() above iocg_kick_waitq()
Tejun Heo
1
-60
/
+60
2020-09-01
blk-iocost: clamp inuse and skip noops in __propagate_weights()
Tejun Heo
1
-1
/
+4
2020-09-01
blk-iocost: rename propagate_active_weights() to propagate_weights()
Tejun Heo
1
-20
/
+20
2020-09-01
blk-iocost: use local[64]_t for percpu stat
Tejun Heo
1
-10
/
+27
2020-09-01
blk-iocost: ioc_pd_free() shouldn't assume irq disabled
Tejun Heo
1
-2
/
+3
2020-08-10
Merge tag 'locking-urgent-2020-08-10' of git://git.kernel.org/pub/scm/linux/k...
Linus Torvalds
1
-3
/
+2
2020-07-30
iocost: Fix check condition of iocg abs_vdebt
Chengming Zhou
1
-1
/
+1
2020-07-29
iocost: Use sequence counter with associated spinlock
Ahmed S. Darwish
1
-3
/
+2
2020-06-24
blk-iocost: Use struct_size() in kzalloc_node()
Gustavo A. R. Silva
1
-2
/
+1
2020-05-14
iocost: don't let vrate run wild while there's no saturation signal
Tejun Heo
1
-4
/
+24
2020-05-09
Merge branch 'block-5.7' into for-5.8/block
Jens Axboe
1
-48
/
+73
2020-05-05
iocost: protect iocg->abs_vdebt with iocg->waitq.lock
Tejun Heo
1
-46
/
+71
2020-04-30
blk-iocost: account for IO size when testing latencies
Tejun Heo
1
-2
/
+31
2020-04-30
blk-iocost: switch to fixed non-auto-decaying use_delay
Tejun Heo
1
-14
/
+9
2020-04-21
blk-iocost: Fix error on iocost_ioc_vrate_adj
Waiman Long
1
-2
/
+2
2020-03-30
Merge tag 'for-5.7/block-2020-03-29' of git://git.kernel.dk/linux-block
Linus Torvalds
1
-3
/
+0
2020-03-12
blk-iocost: remove duplicated lines in comments
Weiping Zhang
1
-3
/
+0
2020-03-10
blk-iocost: fix incorrect vtime comparison in iocg_is_idle()
Tejun Heo
1
-1
/
+1
2019-12-16
iocost: over-budget forced IOs should schedule async delay
Tejun Heo
1
-5
/
+8
2019-11-14
iocost: check active_list of all the ancestors in iocg_activate()
Jiufei Xue
1
-2
/
+6
2019-10-31
iocost: don't nest spin_lock_irq in ioc_weight_write()
Dan Carpenter
1
-2
/
+2
2019-09-26
iocost: bump up default latency targets for hard disks
Tejun Heo
1
-2
/
+2
2019-09-26
iocost: improve nr_lagging handling
Tejun Heo
1
-8
/
+11
2019-09-26
iocost: better trace vrate changes
Tejun Heo
1
-1
/
+6
2019-09-10
iocost_monitor: Report debt
Tejun Heo
1
-3
/
+3
2019-09-10
blk-iocost: Don't let merges push vtime into the future
Tejun Heo
1
-7
/
+18
2019-09-10
blk-iocost: Account force-charged overage in absolute vtime
Tejun Heo
1
-7
/
+55
2019-09-10
blk-iocost: Fix incorrect operation order during iocg free
Tejun Heo
1
-3
/
+3
2019-08-30
blkcg: add missing NULL check in ioc_cpd_alloc()
Tejun Heo
1
-1
/
+3
2019-08-29
blkcg: fix missing free on error path of blk_iocost_init()
Tejun Heo
1
-0
/
+1
2019-08-28
blkcg: add tools/cgroup/iocost_coef_gen.py
Tejun Heo
1
-0
/
+3
2019-08-28
blkcg: add tools/cgroup/iocost_monitor.py
Tejun Heo
1
-0
/
+21
2019-08-28
blkcg: implement blk-iocost
Tejun Heo
1
-0
/
+2371