ptdump is a debugfs interface that provides a detailed dump of the kernel page tables. It offers a comprehensive overview of the kernel virtual memory layout as ...
kdump is a feature of the Linux kernel that creates crash dumps in the event of a kernel crash. When triggered, kdump exports a memory image (also known as ...
A Kernel Crash Dump refers to a portion of the contents of volatile memory (RAM) that is copied to disk whenever the execution of the kernel is disrupted.
Kernel crash dump. A 'kernel crash dump' refers to a portion of the contents of volatile memory (RAM) that is copied to disk whenever the execution of the ...
The kexec -p command loads the dump-capture kernel into this reserved memory. On x86 machines, the first 640 KB of physical memory is needed to boot, regardless ...