函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\printk\printk.c Create Date:2022-07-27 11:05:40
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__up_console_sem

函数原型：static void __up_console_sem(unsigned long ip)

返回类型：void

参数：

类型参数名称
unsigned longip
251  mutex_release( & console_lock_dep_map, ip)
253  printk_safe_enter_irqsave(flags)
254  p - release the semaphore*@sem: the semaphore to release* Release the semaphore. Unlike mutexes, up() may be called from any* context and even by tasks which have never called down().
255  printk_safe_exit_irqrestore(flags)