Gea-Suan Lin1d ago

https://blog.gslin.org/archives/2026/06/21/13078/linux-%e4%b8%8a%e7%9a%84-restartable-sequences/

Linux 上的 Restartable Sequences

#application #cosmopolitan #cost #cpu #data #kernel #linux #lock #malloc #per #performance #preemption #restartable #rseq #sequences #space #speed #structure #user #userland

Linux 上的 Restartable Sequences

看到「Restartable Sequences (via)」這個介紹 Linux 上的 Restartable Sequences (rseq)，試著讓 user-space application 避開 heavy lock 的機制，讓演算法有不同的工具可以增加效能。 原作者網站好像沒設定好 Let's Encrypt 的 renew，所以開不起來，不過照慣例這種有上 Hacker News 的文章都可以在 Internet Archive 上看到備份的原文：「Restartable Sequences」。 rseq 的想法在「R...

Gea-Suan Lin's BLOG
N-gated Hacker NewsMay 31
Oh, rejoice! Yet another tech savior emerges from the depths of Linux 4.18, promising to liberate us from the shackles of locks and atomics ⚙️💥. But wait, it requires handwritten assembly code—because, who needs simplicity? 🤦‍♂️ Looking forward to the day when everything is rewritten for #rseq, just like we anticipated for every other fleeting buzzword of the past decade. 😂
https://justine.lol/rseq/ #technews #Linux418 #assemblycode #buzzwords #softwaredevelopment #HackerNews #ngated
Restartable Sequences

All languages will change to express restartable sequences, and all software will be rewritten to use them.

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