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Add a sched_getcpu wrapper #1825

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merged 1 commit into from Sep 27, 2022
Merged

Add a sched_getcpu wrapper #1825

merged 1 commit into from Sep 27, 2022

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jonas-schievink
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src/sched.rs Outdated
@@ -140,6 +140,13 @@ mod sched_linux_like {

Errno::result(res).map(drop)
}

/// Determines the CPU on which the calling thread is running.
pub fn sched_getcpu() -> Result<usize> {
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It looks like this is supported on other platforms, including FreeBSD and DragonFly.

Can you move this to the sched_affinity section below (since it seems related and has these platforms already?

@rtzoeller
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Thanks! Can you modify the existing test here to validate that setting the affinity actually has an effect by calling sched_getcpu?

@jonas-schievink
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Thanks for the review! I've addressed the comments.

@rtzoeller
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@jonas-schievink can you squash the current changes into a single commit? Otherwise this looks great.

@jonas-schievink
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Okay, I've squashed the commits

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bors r+

@bors bors bot merged commit a40d49b into nix-rust:master Sep 27, 2022
@jonas-schievink jonas-schievink deleted the sched-getcpu branch September 27, 2022 13:39
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2 participants