Questions tagged [restartable-sequence]

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What are RSEQs (Restartable Sequences) and how to use them?

Linux 4.18 introduced the rseq(2) syscall. I found only one question on SO that mentions rseq at all, and there is relatively little information about it online, so I decided to ask. What are restartable sequences and how can they be used by…
janekb04
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optimizing percpu 2 level bit vector in restartable sequence on x86-64, skylake

I am curious for how I can best optimize the assembly below, specifically the part in the code block under "JUMP HERE TO SEE THE ASSEMBLY" (for easy control-f searching). I am writing some code and the HOT HOT HOT path is basically finding a 0 bit…
Noah
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How to restart docker containers in custom order after server restarts?

How can I restart docker containers in custom order when the server restarts? Hi guys, so I'm trying to start all my docker containers if my server restarts, I have around 30 containers, I've read about using docker update --restart unless-stopped…