Pratyush is working with Red Hat as a Linux Kernel Generalist. Primarily, he takes care of several kexec/kdump issues being faced by Red Hat product and upstream. He also handles other kernel debugging/tracing/performance issues around Red Hat supported ARM64 platforms. Apart from Linux Kernel, he has also contributed in upstream kexec-tools and makedumpfile project. He is an open source enthusiast and delivers volunteer lectures in educational institutes for the promotion of FOSS.

Authored Content

Penguin swimming under water

Learn about using Extended BPF, an enhancement to the original Berkeley Packet Filter, to filter packets in the Linux kernel.
Buildings with different color windows

Did you forget to insert probe points in your code? No problem. Learn how to insert them dynamically with uprobe and kprobe.
A Linux boot.

Let's examine the basics of kdump usage and look at the internals of kdump/kexec kernel implementation.