Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\torture.c Create Date:2022-07-28 13:49:59
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Start the shuffler, with shuffint in jiffies.

Proto:int torture_shuffle_init(long shuffint)

Type:int

Parameter:

TypeParameterName
longshuffint
424  In jiffies. = shuffint
426  Force all torture tasks off this CPU = -1
428  If Not alloc_cpumask_var( & shuffle_tmp_mask, GFP_KERNEL) Then
429  VERBOSE_TOROUT_ERRSTRING("Failed to alloc mask")
430  Return -ENOMEM
434  Return torture_create_kthread(Shuffle tasks across CPUs, with the intent of allowing each CPU in the* system to become idle at a time and cut off its timer ticks. This is meant* to test the support for such tickless idle CPU in RCU., NULL, shuffler_task)
Caller
NameDescribe
rcu_torture_init