Linus Torvalds uses Claude Code to help write Linux kernel patches

The work targets page-cache read performance, with Claude Code helping produce patches and test programs under Torvalds' direction. Cyber Security News reports that the tool also assisted with review material and a technical write-up's first draft. Reviewers later found a race condition in the work, according to The New Stack.

• Tom's Hardware reports a 23-fold performance improvement in a synthetic test.

Covered by 4 publishers within 42 hours of the first report.

• Tom's Hardware: Linus Torvalds posts his first AI-assisted patch to the Linux kernel, synthetic test clocks 23x performance leap

Reporting4

TNS The New Stack Linus Torvalds let Claude Code fix the Linux page cache. Then reviewers found a race. · Amanda Caswell 6:59 PM

CSN Cyber Security News Linus Torvalds Reveals Claude Code Wrote Linux Kernel Patches and Test Programs · Abinaya 12:07 AM

TH Tom's Hardware Linus Torvalds posts his first AI-assisted patch to the Linux kernel, synthetic test clocks 23x performance leap · Bruno Ferreira 6:30 AM

TNW The Next Web Torvalds calls AI disclosure rules ‘utterly stupid’ as Linux drops its tag · Ana Maria Constantin 1:15 PM

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Topics Anthropic