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 07:48:55
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：irq_inversion_hard_rlock_123

函数原型：static void irq_inversion_hard_rlock_123(void)

返回类型：void

参数：无

975  local_bh_disable()
975  循环
975  __asm__ __volatile__
975  循环
975  0
975  rwlock_A
975  当0循环
975  当0循环
975  lock for reading
975  lease a read lock
975  循环
975  __asm__ __volatile__
975  循环
975  0
975  rwlock_A
975  当0循环
975  当0循环
975  local_bh_enable()
975  lock for reading
975  lease a read lock
975  local_bh_disable()
975  循环
975  arch_local_irq_disable()
975  当0循环
975  循环
975  当0循环
975  ({
975  __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
975  __builtin_expect(!!(__ret_warn_on), 0)
975  })
975  循环
975  __asm__ __volatile__
975  循环
975  0
975  rwlock_A
975  当0循环
975  当0循环
975  循环
975  __asm__ __volatile__
975  循环
975  0
975  rwlock_A
975  当0循环
975  当0循环
975  循环
975  当0循环
975  循环
975  arch_local_irq_enable()
975  当0循环
975  local_bh_enable()