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path: root/block/blk-iocost.c
AgeCommit message (Expand)Author
2021-01-05blk-iocost: fix NULL iocg deref from racing against initializationTejun Heo
2020-12-17blk-iocost: Add iocg idle state tracepointBaolin Wang
2020-12-07blk-iocost: Factor out the base vrate change into a separate functionBaolin Wang
2020-12-07blk-iocost: Factor out the active iocgs' state check into a separate functionBaolin Wang
2020-12-07blk-iocost: Move the usage ratio calculation to the correct placeBaolin Wang
2020-12-07blk-iocost: Remove unnecessary advance declarationBaolin Wang
2020-12-07blk-iocost: Fix some typos in commentsBaolin Wang
2020-12-01block: simplify bdev/disk lookup in blkdev_getChristoph Hellwig
2020-10-09block: use helper function to test queue registerYufen Yu
2020-10-08block: Remove redundant 'return' statementBaolin Wang
2020-09-25iocost: consider iocgs with active delays for debt forgivenessTejun Heo
2020-09-25iocost: add iocg_forgive_debt tracepointTejun Heo
2020-09-25iocost: reimplement debt forgiveness using average usageTejun Heo
2020-09-25iocost: recalculate delay after debt reductionTejun Heo
2020-09-25iocost: replace nr_shortages cond in ioc_forgive_debts() with busy_level oneTejun Heo
2020-09-25iocost: factor out ioc_forgive_debts()Tejun Heo
2020-09-14iocost: fix infinite loop bug in adjust_inuse_and_calc_cost()Tejun Heo
2020-09-11blk-iocost: fix divide-by-zero in transfer_surpluses()Tejun Heo
2020-09-01blk-iocost: add three debug stat - cost.wait, indebt and indelayTejun Heo
2020-09-01blk-iocost: restore inuse update tracepointsTejun Heo
2020-09-01blk-iocost: implement vtime loss compensationTejun Heo
2020-09-01blk-iocost: halve debts if device stays idleTejun Heo
2020-09-01blk-iocost: implement delay adjustment hysteresisTejun Heo
2020-09-01blk-iocost: revamp debt handlingTejun Heo
2020-09-01blk-iocost: revamp in-period donation snapbacksTejun Heo
2020-09-01blk-iocost: revamp donation amount determinationTejun Heo
2020-09-01blk-iocost: implement Andy's method for donation weight updatesTejun Heo
2020-09-01blk-iocost: restructure surplus donation logicTejun Heo
2020-09-01blk-iocost: decouple vrate adjustment from surplus transfersTejun Heo
2020-09-01blk-iocost: replace iocg->has_surplus with ->surplus_listTejun Heo
2020-09-01blk-iocost: calculate iocg->usages[] from iocg->local_stat.usage_usTejun Heo
2020-09-01blk-iocost: add absolute usage statTejun Heo
2020-09-01blk-iocost: grab ioc->lock for debt handlingTejun Heo
2020-09-01blk-iocost: streamline vtime margin and timer slack handlingTejun Heo
2020-09-01blk-iocost: make ioc_now->now and ioc->period_at 64bitTejun Heo
2020-09-01blk-iocost: use WEIGHT_ONE based fixed point number for weightsTejun Heo
2020-09-01blk-iocost: s/HWEIGHT_WHOLE/WEIGHT_ONE/gTejun Heo
2020-09-01blk-iocost: make iocg_kick_waitq() call iocg_kick_delay() after paying debtTejun Heo
2020-09-01blk-iocost: move iocg_kick_delay() above iocg_kick_waitq()Tejun Heo
2020-09-01blk-iocost: clamp inuse and skip noops in __propagate_weights()Tejun Heo
2020-09-01blk-iocost: rename propagate_active_weights() to propagate_weights()Tejun Heo
2020-09-01blk-iocost: use local[64]_t for percpu statTejun Heo
2020-09-01blk-iocost: ioc_pd_free() shouldn't assume irq disabledTejun Heo
2020-08-10Merge tag 'locking-urgent-2020-08-10' of git://git.kernel.org/pub/scm/linux/k...Linus Torvalds
2020-07-30iocost: Fix check condition of iocg abs_vdebtChengming Zhou
2020-07-29iocost: Use sequence counter with associated spinlockAhmed S. Darwish
2020-06-24blk-iocost: Use struct_size() in kzalloc_node()Gustavo A. R. Silva
2020-05-14iocost: don't let vrate run wild while there's no saturation signalTejun Heo
2020-05-09Merge branch 'block-5.7' into for-5.8/blockJens Axboe
2020-05-05iocost: protect iocg->abs_vdebt with iocg->waitq.lockTejun Heo