函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\kernel_stat.h Create Date:2022-07-27 06:53:38
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：kstat_softirqs_cpu

函数原型：static inline unsigned int kstat_softirqs_cpu(unsigned int irq, int cpu)

返回类型：unsigned int

参数：

类型参数名称
unsigned intirq
intcpu
64  返回( * ({
64  cpu
64  ({
64  循环
64  const void * __vpp_verify = NULL
64  当0循环
64  kstat的地址
64  })
64  })).softirqs[irq]
调用者
名称描述
zero_cpu_stall_ticksZero ->ticks_this_gp and snapshot the number of RCU softirq handlers.
print_cpu_stall_infoPrint out diagnostic information for the specified stalled CPU.* If the specified CPU is aware of the current RCU grace period, then* print the number of scheduling clock interrupts the CPU has taken* during the time that it has been aware