Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\time.c Create Date:2022-07-28 10:38:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Convert jiffies to milliseconds and back.* Avoid unnecessary multiplications/divisions in the* two most common HZ cases:

Proto:unsigned int jiffies_to_msecs(const unsigned long j)

Type:unsigned int

Parameter:

TypeParameterName
const unsigned longj
377  Return Parameters used to convert the timespec values: / HZ * j
Caller
NameDescribe
show_workqueue_stateshow_workqueue_state - dump workqueue state* Called from a sysrq handler or try_to_freeze_tasks() and prints out* all busy workqueues and pools.
suspend_test_finish
irq_spurious_proc_show
msleep_interruptiblemsleep_interruptible - sleep waiting for signals*@msecs: Time in milliseconds to sleep for
diskstats_showaggregate disk stat collector. Uses the same stats that the sysfs* entries do, above, but makes them available through one seq_file.* The output looks suspiciously like /proc/partitions with a bunch of* extra fields.
part_stat_show
sg_io
scsi_cmd_ioctl
deadline_read_expire_show
deadline_write_expire_show
deadline_writes_starved_show
deadline_front_merges_show
deadline_fifo_batch_show
bfq_calc_max_budgetIn autotuning mode, max_budget is dynamically recomputed as the* amount of sectors transferred in timeout at the estimated peak* rate. This enables BFQ to utilize a full timeslice with a full* budget, even if the in-service queue is served at peak rate
bfq_update_wr_data
bfq_fifo_expire_sync_show
bfq_fifo_expire_async_show
bfq_back_seek_max_show
bfq_back_seek_penalty_show
bfq_slice_idle_show
bfq_max_budget_show
bfq_timeout_sync_show
bfq_strict_guarantees_show
bfq_low_latency_show
bfq_bfqq_charge_timeq_bfqq_charge_time - charge an amount of service equivalent to the length* of the time interval during which bfqq has been in* service