Yield thread's timeslice when spin-waiting for barrier completion

Signed-off-by: Quincey Koziol <[email protected]>
qkoziol · Jul 24, 2024 · 58c75f3 · 58c75f3
1 parent 4f8305e
commit 58c75f3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/H5TSbarrier.h b/src/H5TSbarrier.h
@@ -86,9 +86,9 @@ H5TS_barrier_wait(H5TS_barrier_t *barrier)
             H5TS_atomic_fetch_add_uint(&barrier->generation, 1);
         }
         else {
-            /* Not the last thread, when for the generation to change */
+            /* Not the last thread, wait for the generation to change */
             while (H5TS_atomic_load_uint(&barrier->generation) == my_generation)
-                ;
+                 H5TS_thread_yield();
         }
     }
 #endif