Function report |
Source Code:kernel\printk\printk_safe.c |
Create Date:2022-07-28 10:07:45 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Lock-less printk(), to avoid deadlocks should the printk() recurse* into itself. It uses a per-CPU buffer to store the message, just like* NMI.
Proto:static __printf(1, 0) int vprintk_safe(const char *fmt, va_list args)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
const char * | fmt | |
va_list | args |
344 | s = this_cpu_ptr( & safe_print_seq) |
Name | Describe |
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vprintk_func |
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