函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\locking-selftest.c Create Date:2022-07-27 07:48:05
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：irqsafe3_soft_spin_132

函数原型：static void irqsafe3_soft_spin_132(void)

返回类型：void

参数：无

871  lock for reading
871  lock for reading
871  lease a read lock
871  lease a read lock
871  local_bh_disable()
871  循环
871  arch_local_irq_disable()
871  当0循环
871  循环
871  当0循环
871  ({
871  __ret_warn_on等于非非非抢占计数值按位与1UL左移8位的值减1左移0加8位的值
871  __builtin_expect(!!(__ret_warn_on), 0)
871  })
871  lock for reading
871  lease a read lock
871  循环
871  当0循环
871  循环
871  arch_local_irq_enable()
871  当0循环
871  local_bh_enable()
871  lock for reading
871  lease a read lock