Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\rcu\tree.c Create Date:2022-07-28 10:25:43
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:Wrapper for rcu_irq_enter() where interrupts are enabled.* If you add or remove a call to rcu_irq_enter_irqson(), be sure to test* with CONFIG_RCU_EQS_DEBUG=y.

Proto:void rcu_irq_enter_irqson(void)

Type:void

Parameter:Nothing

890  local_irq_save(flags)
891  _irq_enter - inform RCU that current CPU is entering irq away from idle* Enter an interrupt handler, which might possibly result in exiting* idle mode, in other words, entering the mode in which read-side critical* sections can occur
892  local_irq_restore(flags)
Caller
NameDescribe
__trace_stack
cpu_pm_notify