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 07:50:05
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：ww_test_edeadlk_acquire_more_edeadlk_slow

函数原型：static void ww_test_edeadlk_acquire_more_edeadlk_slow(void)

返回类型：void

参数：无

1646  mutex_lock( & base)
1647  mutex_release( & dep_map, _THIS_IP_)
1648  ctx等于t2
1650  mutex_lock( & base)
1651  mutex_release( & dep_map, _THIS_IP_)
1652  ctx等于t2
1654  WWAI( & t)
1655  t2等于t
1656  stamp自减
1658  ret等于WWL( & o, & t)
1659  WARN_ON(ret)
1661  ret等于WWL( & o2, & t)
1662  WARN_ON(ret != - EDEADLK)
1664  ww_mutex_lock_slow - slowpath acquiring of the w/w mutex*@lock: the mutex to be acquired*@ctx: w/w acquire context* Acquires a w/w mutex with the given context after a die case