函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\crash_core.c Create Date:2022-07-27 12:02:55
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：crash_save_vmcoreinfo

函数原型：void crash_save_vmcoreinfo(void)

返回类型：void

参数：无

338  如果非vmcoreinfo_note则返回
342  如果rusted vmcoreinfo, e.g. we can make a copy in the crash memory 则vmcoreinfo stuff 等于rusted vmcoreinfo, e.g. we can make a copy in the crash memory
345  vmcoreinfo_append_str("CRASHTIME=%lld\n", ktime_get_real_seconds - Get the seconds portion of CLOCK_REALTIME* Returns the wall clock seconds since 1970. This replaces the* get_seconds() interface which is not y2038 safe on 32bit systems.)
346  update_vmcoreinfo_note()
调用者
名称描述
__crash_kexecNo panic_cpu check version of crash_kexec(). This function is called* only when panic_cpu holds the current CPU number; this is the only CPU* which processes crash_kexec routines.