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path: root/block/blk-iocost.c
AgeCommit message (Expand)AuthorFilesLines
2020-09-01blk-iocost: implement Andy's method for donation weight updatesGravatar Tejun Heo 1-8/+244
2020-09-01blk-iocost: restructure surplus donation logicGravatar Tejun Heo 1-76/+103
2020-09-01blk-iocost: decouple vrate adjustment from surplus transfersGravatar Tejun Heo 1-12/+7
2020-09-01blk-iocost: replace iocg->has_surplus with ->surplus_listGravatar Tejun Heo 1-8/+11
2020-09-01blk-iocost: calculate iocg->usages[] from iocg->local_stat.usage_usGravatar Tejun Heo 1-27/+45
2020-09-01blk-iocost: add absolute usage statGravatar Tejun Heo 1-6/+149
2020-09-01blk-iocost: grab ioc->lock for debt handlingGravatar Tejun Heo 1-19/+73
2020-09-01blk-iocost: streamline vtime margin and timer slack handlingGravatar Tejun Heo 1-29/+38
2020-09-01blk-iocost: make ioc_now->now and ioc->period_at 64bitGravatar Tejun Heo 1-2/+2
2020-09-01blk-iocost: use WEIGHT_ONE based fixed point number for weightsGravatar Tejun Heo 1-12/+13
2020-09-01blk-iocost: s/HWEIGHT_WHOLE/WEIGHT_ONE/gGravatar Tejun Heo 1-10/+10
2020-09-01blk-iocost: make iocg_kick_waitq() call iocg_kick_delay() after paying debtGravatar Tejun Heo 1-1/+2
2020-09-01blk-iocost: move iocg_kick_delay() above iocg_kick_waitq()Gravatar Tejun Heo 1-60/+60
2020-09-01blk-iocost: clamp inuse and skip noops in __propagate_weights()Gravatar Tejun Heo 1-1/+4
2020-09-01blk-iocost: rename propagate_active_weights() to propagate_weights()Gravatar Tejun Heo 1-20/+20
2020-09-01blk-iocost: use local[64]_t for percpu statGravatar Tejun Heo 1-10/+27
2020-09-01blk-iocost: ioc_pd_free() shouldn't assume irq disabledGravatar Tejun Heo 1-2/+3
2020-08-10Merge tag 'locking-urgent-2020-08-10' of git://git.kernel.org/pub/scm/linux/k...Gravatar Linus Torvalds 1-3/+2
2020-07-30iocost: Fix check condition of iocg abs_vdebtGravatar Chengming Zhou 1-1/+1
2020-07-29iocost: Use sequence counter with associated spinlockGravatar Ahmed S. Darwish 1-3/+2
2020-06-24blk-iocost: Use struct_size() in kzalloc_node()Gravatar Gustavo A. R. Silva 1-2/+1
2020-05-14iocost: don't let vrate run wild while there's no saturation signalGravatar Tejun Heo 1-4/+24
2020-05-09Merge branch 'block-5.7' into for-5.8/blockGravatar Jens Axboe 1-48/+73
2020-05-05iocost: protect iocg->abs_vdebt with iocg->waitq.lockGravatar Tejun Heo 1-46/+71
2020-04-30blk-iocost: account for IO size when testing latenciesGravatar Tejun Heo 1-2/+31
2020-04-30blk-iocost: switch to fixed non-auto-decaying use_delayGravatar Tejun Heo 1-14/+9
2020-04-21blk-iocost: Fix error on iocost_ioc_vrate_adjGravatar Waiman Long 1-2/+2
2020-03-30Merge tag 'for-5.7/block-2020-03-29' of git://git.kernel.dk/linux-blockGravatar Linus Torvalds 1-3/+0
2020-03-12blk-iocost: remove duplicated lines in commentsGravatar Weiping Zhang 1-3/+0
2020-03-10blk-iocost: fix incorrect vtime comparison in iocg_is_idle()Gravatar Tejun Heo 1-1/+1
2019-12-16iocost: over-budget forced IOs should schedule async delayGravatar Tejun Heo 1-5/+8
2019-11-14iocost: check active_list of all the ancestors in iocg_activate()Gravatar Jiufei Xue 1-2/+6
2019-10-31iocost: don't nest spin_lock_irq in ioc_weight_write()Gravatar Dan Carpenter 1-2/+2
2019-09-26iocost: bump up default latency targets for hard disksGravatar Tejun Heo 1-2/+2
2019-09-26iocost: improve nr_lagging handlingGravatar Tejun Heo 1-8/+11
2019-09-26iocost: better trace vrate changesGravatar Tejun Heo 1-1/+6
2019-09-10iocost_monitor: Report debtGravatar Tejun Heo 1-3/+3
2019-09-10blk-iocost: Don't let merges push vtime into the futureGravatar Tejun Heo 1-7/+18
2019-09-10blk-iocost: Account force-charged overage in absolute vtimeGravatar Tejun Heo 1-7/+55
2019-09-10blk-iocost: Fix incorrect operation order during iocg freeGravatar Tejun Heo 1-3/+3
2019-08-30blkcg: add missing NULL check in ioc_cpd_alloc()Gravatar Tejun Heo 1-1/+3
2019-08-29blkcg: fix missing free on error path of blk_iocost_init()Gravatar Tejun Heo 1-0/+1
2019-08-28blkcg: add tools/cgroup/iocost_coef_gen.pyGravatar Tejun Heo 1-0/+3
2019-08-28blkcg: add tools/cgroup/iocost_monitor.pyGravatar Tejun Heo 1-0/+21
2019-08-28blkcg: implement blk-iocostGravatar Tejun Heo 1-0/+2371