Changes in libcfa/src/concurrency/kernel.cfa [1eb239e4:dab09ad]

File:

• libcfa/src/concurrency/kernel.cfa (modified) (1 diff)

libcfa/src/concurrency/kernel.cfa

@@ -532 +532 @@
                 unsigned total   = this.total;
                 processor * proc = &this.list`first;
+                // Thread fence is unnecessary, but gcc-8 and older incorrectly reorder code without it
+                __atomic_thread_fence(__ATOMIC_SEQ_CST);
                 if(l != __atomic_load_n(&this.lock, __ATOMIC_SEQ_CST)) { Pause(); continue; }
                 return [idle, total, proc];