This represents the amount of time in seconds the kernel will wait before rebooting if it reaches a " kernel panic . " a setting of zero seconds will disable rebooting on kernel panic 该文件表示如果发生“内核严重错误( kernel panic ) ” ,则内核在重新引导之前等待的时间(以秒为单位) 。零( 0 )秒设置在发生内核严重错误时将禁止重新引导。
A kernel panic is an action taken by an operating system upon detecting an internal fatal error from which it cannot safely recover. The term is largely specific to Unix and Unix-like systems; for Microsoft Windows operating systems the equivalent term is "Bug check" (or, colloquially, "Blue Screen of Death").