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

函数原型：static void ww_test_edeadlk_no_unlock_slow(void)

返回类型：void

参数：无

1553  mutex_lock( & base)
1554  mutex_release( & dep_map, _THIS_IP_)
1555  ctx等于t2
1557  WWAI( & t)
1558  t2等于t
1559  stamp自减
1561  ret等于WWL( & o, & t)
1562  WARN_ON(ret)
1564  ret等于WWL( & o2, & t)
1565  WARN_ON(ret != - EDEADLK)
1567  ctx = NULL
1568  mutex_acquire( & dep_map, 0, 1, _THIS_IP_)
1569  mutex_unlock( & base)
1571  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