The Rust for Linux project is navigating challenges despite growing support. While some kernel maintainers are hesitant, others see the potential of Rust's memory safety benefits. Recent tensions surrounding a patch for Rust-based device drivers highlight the ongoing debate. Despite this, the project remains active, with presentations and endorsements from key figures suggesting its continued viability.
The Rust for Linux project is alive and well, despite suggestions to the contrary, even if not every Linux kernel maintainer is an ally.The document acknowledges the elephant in the room by posing the question,"Do kernel maintainers support Rust in the kernel?" and answering,"Yes, there are key kernel maintainers that support Rust in the kernel.
", kernel maintainer Christoph Hellwig pushed back on a patch to help Rust-based device drivers call the direct memory access API in the kernel's C-based core. That disagreement spiraled into a standoff that prompted Hector Martin, project lead of Asahi Linux for Arm-based Apple Macs, to seek the intervention of Linux Übermensch and namesake Linus Torvalds.that if the disputed DMA patch isn't adopted,"the project is essentially dead until either Linus or Christoph make a move." Torvalds blamed Martin for turning technical concerns into a social media spectacle – framing the defense of the technological status quo and maintainer workload as a matter best kept above politics. That'Maybe the problem is you' ... Linus Torvalds wades into Linux kernel Rust driver dramaHis departure highlighted the ongoing challenges faced by the Rust for Linux project. Before the first bits of Rust code made it into the kernel in late 2022, those advocating for Rust in Linux acknowledged extra work would be required and presented risks. Even so, they argued that the memory safety benefits of Rust – now evangelized for software development throughout government and industry – would pay off in time.for adding Rust to the Linux kernel. It also attempts to resolve some of the confusion that has arisen in the wake of the tensions between the Rust and C coders. he gave earlier this month at European software conference FOSDEM 2025 that highlights the accomplishments of the Rust for Linux project and its ongoing viability. The presentation includes endorsements and more nuanced statements of support from a handful of kernel maintainers."The enthusiasm from some parts of the kernel community is undeniable, so it seems almost inevitable that we will continue to see more Rust code merged upstream," said Andrea Righi, a Linux kernel engineer with Nvidia, in a statement.That's a common sentiment among those offering their thoughts. While resistance to Rust in the Linux kernel can be expected to continue among maintainers of some Linux subsystems, those cited by Ojeda suggest that opposition could ease over time as veteran C maintainers step back and Rust skillsMeta blocked Distrowatch links on Facebook while running Linux serversOnly 4 percent of jobs rely heavily on AI, with peak use in mid-wage roles
LINUX RUST KERNEL SOFTWARE DEVELOPMENT MEMORY SAFETY
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