OS Fundamentals

DevOps Operations Practice

Jul 21, 2024 · Fundamentals

Global Windows Blue Screen Incident Triggered by CrowdStrike Update: Technical Analysis and Common Causes

A worldwide Windows blue‑screen outage was caused by a CrowdStrike Falcon update that introduced a bug, leading to system crashes across many industries, and the article explains the incident, its impact, a temporary fix, and the typical technical reasons behind blue‑screen errors.

Blue ScreenCrowdStrikeError Codes

0 likes · 6 min read

Global Windows Blue Screen Incident Triggered by CrowdStrike Update: Technical Analysis and Common Causes

360 Tech Engineering

Mar 13, 2020 · Fundamentals

Understanding IDT Initialization, Interrupt Gates, and System Call Implementation in the Linux Kernel

This article explains what an IDT is, how it is initialized, the structure of interrupt descriptor entries and gates, the implementation of traditional system calls via int 0x80, and the setup and handling of hardware interrupts in the Linux kernel.

IDTLinux kernelOS Fundamentals

0 likes · 13 min read

Understanding IDT Initialization, Interrupt Gates, and System Call Implementation in the Linux Kernel