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do not attempt to open files in Miri #121

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merged 1 commit into from Sep 26, 2022
Merged

do not attempt to open files in Miri #121

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5 changes: 5 additions & 0 deletions src/linux.rs
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Expand Up @@ -126,6 +126,11 @@ fn init_cgroups() {
// Should only be called once
debug_assert!(CGROUPS_CPUS.load(Ordering::SeqCst) == 0);

// Fails in Miri by default (cannot open files), and Miri does not have parallelism anyway.
if cfg!(miri) {
return;
}

if let Some(quota) = load_cgroups("/proc/self/cgroup", "/proc/self/mountinfo") {
if quota == 0 {
return;
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