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• 07:49, 17 November 2025 PC talk contribs created page Bare-Metal Rust: Safety Below the OS (Created page with "I spent six hours fighting the borrow checker over an interrupt handler. Six hours. The compiler kept rejecting my code, insisting I couldn’t share mutable state between the main loop and the ISR. I was convinced Rust was being pedantic about something that worked fine in C for decades. When I finally compiled a workaround using unsafe, I stress-tested it. Race condition at 847 interrupts per second. The borrow checker had been right. The bug would’ve shipped. In C,...")