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path:
root
/
block
/
blk-iocost.c
Commit message (
Expand
)
Author
Age
Files
Lines
*
blk-iocost: don't ignore vrate_min on QD contention
Tejun Heo
2021-04-26
1
-4
/
+0
*
blk-iocost: fix NULL iocg deref from racing against initialization
Tejun Heo
2021-01-05
1
-5
/
+11
*
blk-iocost: Add iocg idle state tracepoint
Baolin Wang
2020-12-17
1
-0
/
+3
*
blk-iocost: Factor out the base vrate change into a separate function
Baolin Wang
2020-12-07
1
-45
/
+54
*
blk-iocost: Factor out the active iocgs' state check into a separate function
Baolin Wang
2020-12-07
1
-40
/
+54
*
blk-iocost: Move the usage ratio calculation to the correct place
Baolin Wang
2020-12-07
1
-21
/
+23
*
blk-iocost: Remove unnecessary advance declaration
Baolin Wang
2020-12-07
1
-2
/
+0
*
blk-iocost: Fix some typos in comments
Baolin Wang
2020-12-07
1
-6
/
+6
*
block: simplify bdev/disk lookup in blkdev_get
Christoph Hellwig
2020-12-01
1
-18
/
+18
*
block: use helper function to test queue register
Yufen Yu
2020-10-09
1
-1
/
+1
*
block: Remove redundant 'return' statement
Baolin Wang
2020-10-08
1
-1
/
+1
*
iocost: consider iocgs with active delays for debt forgiveness
Tejun Heo
2020-09-25
1
-4
/
+7
*
iocost: add iocg_forgive_debt tracepoint
Tejun Heo
2020-09-25
1
-0
/
+12
*
iocost: reimplement debt forgiveness using average usage
Tejun Heo
2020-09-25
1
-25
/
+69
*
iocost: recalculate delay after debt reduction
Tejun Heo
2020-09-25
1
-1
/
+3
*
iocost: replace nr_shortages cond in ioc_forgive_debts() with busy_level one
Tejun Heo
2020-09-25
1
-8
/
+5
*
iocost: factor out ioc_forgive_debts()
Tejun Heo
2020-09-25
1
-31
/
+35
*
iocost: fix infinite loop bug in adjust_inuse_and_calc_cost()
Tejun Heo
2020-09-14
1
-3
/
+9
*
blk-iocost: fix divide-by-zero in transfer_surpluses()
Tejun Heo
2020-09-11
1
-4
/
+10
*
blk-iocost: add three debug stat - cost.wait, indebt and indelay
Tejun Heo
2020-09-01
1
-5
/
+72
*
blk-iocost: restore inuse update tracepoints
Tejun Heo
2020-09-01
1
-0
/
+16
*
blk-iocost: implement vtime loss compensation
Tejun Heo
2020-09-01
1
-42
/
+90
*
blk-iocost: halve debts if device stays idle
Tejun Heo
2020-09-01
1
-1
/
+48
*
blk-iocost: implement delay adjustment hysteresis
Tejun Heo
2020-09-01
1
-50
/
+69
*
blk-iocost: revamp debt handling
Tejun Heo
2020-09-01
1
-24
/
+93
*
blk-iocost: revamp in-period donation snapbacks
Tejun Heo
2020-09-01
1
-37
/
+96
*
blk-iocost: revamp donation amount determination
Tejun Heo
2020-09-01
1
-82
/
+51
*
blk-iocost: implement Andy's method for donation weight updates
Tejun Heo
2020-09-01
1
-8
/
+244
*
blk-iocost: restructure surplus donation logic
Tejun Heo
2020-09-01
1
-76
/
+103
*
blk-iocost: decouple vrate adjustment from surplus transfers
Tejun Heo
2020-09-01
1
-12
/
+7
*
blk-iocost: replace iocg->has_surplus with ->surplus_list
Tejun Heo
2020-09-01
1
-8
/
+11
*
blk-iocost: calculate iocg->usages[] from iocg->local_stat.usage_us
Tejun Heo
2020-09-01
1
-27
/
+45
*
blk-iocost: add absolute usage stat
Tejun Heo
2020-09-01
1
-6
/
+149
*
blk-iocost: grab ioc->lock for debt handling
Tejun Heo
2020-09-01
1
-19
/
+73
*
blk-iocost: streamline vtime margin and timer slack handling
Tejun Heo
2020-09-01
1
-29
/
+38
*
blk-iocost: make ioc_now->now and ioc->period_at 64bit
Tejun Heo
2020-09-01
1
-2
/
+2
*
blk-iocost: use WEIGHT_ONE based fixed point number for weights
Tejun Heo
2020-09-01
1
-12
/
+13
*
blk-iocost: s/HWEIGHT_WHOLE/WEIGHT_ONE/g
Tejun Heo
2020-09-01
1
-10
/
+10
*
blk-iocost: make iocg_kick_waitq() call iocg_kick_delay() after paying debt
Tejun Heo
2020-09-01
1
-1
/
+2
*
blk-iocost: move iocg_kick_delay() above iocg_kick_waitq()
Tejun Heo
2020-09-01
1
-60
/
+60
*
blk-iocost: clamp inuse and skip noops in __propagate_weights()
Tejun Heo
2020-09-01
1
-1
/
+4
*
blk-iocost: rename propagate_active_weights() to propagate_weights()
Tejun Heo
2020-09-01
1
-20
/
+20
*
blk-iocost: use local[64]_t for percpu stat
Tejun Heo
2020-09-01
1
-10
/
+27
*
blk-iocost: ioc_pd_free() shouldn't assume irq disabled
Tejun Heo
2020-09-01
1
-2
/
+3
*
Merge tag 'locking-urgent-2020-08-10' of git://git.kernel.org/pub/scm/linux/k...
Linus Torvalds
2020-08-10
1
-3
/
+2
|
\
|
*
iocost: Use sequence counter with associated spinlock
Ahmed S. Darwish
2020-07-29
1
-3
/
+2
*
|
iocost: Fix check condition of iocg abs_vdebt
Chengming Zhou
2020-07-30
1
-1
/
+1
*
|
blk-iocost: Use struct_size() in kzalloc_node()
Gustavo A. R. Silva
2020-06-24
1
-2
/
+1
|
/
*
iocost: don't let vrate run wild while there's no saturation signal
Tejun Heo
2020-05-14
1
-4
/
+24
*
Merge branch 'block-5.7' into for-5.8/block
Jens Axboe
2020-05-09
1
-48
/
+73
|
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