loading the coredump file to memory

Shivaprashanth H shivprashanth.h at globaledgesoft.com
Thu Mar 28 14:16:00 UTC 2019


So once vmcore.0 dumpfile is created, is it possible to write it into the swap space which is assume already created on the disk. And during resume, load the system context from it.

-Shiva


________________________________
From: Shivaprashanth H
Sent: Tuesday, March 26, 2019 6:46:40 PM
To: freebsd-acpi at freebsd.org
Subject: loading the coredump file to memory


using sysctl debug.kdb.panic=1 command, panic can be simulated which results in system reboot and writing of system context(ram snapshot?) to a file vmcore.x in /var/crash

my question is, will it be possible to load this file back into memory?


-Shivaprashanth

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