1、查询密码有效时长
select * from dba_profiles where profileDEFAULT and resource_namePASSWORD_LIFE_TIME;没有修改的话 LIMIT 是 180
2、查看用户密码过期时间
select username,account_status,expiry_date,profile from dba_users;3、修改密码为永不过期
alter prof…
要处理中断,需要有一个中断处理函数。定义如下:
irqreturn_t (*irq_handler_t)(int irq, void * dev_id);/*** enum irqreturn* IRQ_NONE interrupt was not from this device or was not handled* IRQ_HANDLED interrupt was handled by this de…