Tag
kexec
- Sep 1, 2025 kexec and Crash Dumps: Capturing a Dead Kernel Booting a second kernel from the first, reserving memory that survives the handover, and why the dump kernel must not touch the crashed one's state. operating systems
- Feb 18, 2025 Kexec: Booting a Second Kernel Without Firmware How a running kernel loads a replacement image into reserved memory, what the relocation blob does during the jump, and why the crash kernel needs its own reservation and its own devices. operating systems