Remove unnecessary condition in Barrier::wait()

rust-lang · Jul 24, 2021 · d65ab29 · d65ab29
1 parent 18840b0
commit d65ab29
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/library/std/src/sync/barrier.rs b/library/std/src/sync/barrier.rs
@@ -129,7 +129,7 @@ impl Barrier {
         if lock.count < self.num_threads {
             // We need a while loop to guard against spurious wakeups.
             // https://en.wikipedia.org/wiki/Spurious_wakeup
-            while local_gen == lock.generation_id && lock.count < self.num_threads {
+            while local_gen == lock.generation_id {
                 lock = self.cvar.wait(lock).unwrap();
             }
             BarrierWaitResult(false)