pal/hermit: correctly round up microseconds in Thread::sleep

Signed-off-by: Martin Kröning <martin.kroening@eonerc.rwth-aachen.de>
rust-lang-ci · Aug 25, 2024 · 687c8a1 · 687c8a1
1 parent 1a94d83
commit 687c8a1
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/library/std/src/sys/pal/hermit/thread.rs b/library/std/src/sys/pal/hermit/thread.rs
@@ -77,8 +77,10 @@ impl Thread {
 
     #[inline]
     pub fn sleep(dur: Duration) {
+        let micros = dur.as_micros() + if dur.subsec_nanos() % 1_000 > 0 { 1 } else { 0 };
+
         unsafe {
-            hermit_abi::usleep(dur.as_micros() as u64);
+            hermit_abi::usleep(micros as u64);
         }
     }