Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\rcu\tree_stall.h Create Date:2022-07-28 10:27:32
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Limit-check stall timeouts specified at boottime and runtime.

Proto:int rcu_jiffies_till_stall_check(void)

Type:int

Parameter:Nothing

26  till_stall_check = READ_ONCE(rcu_cpu_stall_timeout)
32  If till_stall_check < 3 Then
33  WRITE_ONCE(rcu_cpu_stall_timeout, 3)
34  till_stall_check = 3
35  Else if till_stall_check > 300 Then
36  WRITE_ONCE(rcu_cpu_stall_timeout, 300)
37  till_stall_check = 300
39  Return till_stall_check * HZ + RCU_STALL_DELAY_DELTA
Caller
NameDescribe
rcu_corePerform RCU core processing work for the current CPU.