Changes in libcfa/src/concurrency/ready_queue.cfa [d2fadeb:341aa39]

File:

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

libcfa/src/concurrency/ready_queue.cfa

@@ -413 +413 @@
                         unsigned it2  = proc->rdq.itr + 1;
                         unsigned idx1 = proc->rdq.id + (it1 % READYQ_SHARD_FACTOR);
-                        unsigned idx2 = proc->rdq.id + (it1 % READYQ_SHARD_FACTOR);
+                        unsigned idx2 = proc->rdq.id + (it2 % READYQ_SHARD_FACTOR);
                         unsigned long long tsc1 = ts(lanes.data[idx1]);
                         unsigned long long tsc2 = ts(lanes.data[idx2]);
                         proc->rdq.cutoff = min(tsc1, tsc2);
-                }
-                else if(lanes.tscs[proc->rdq.target].tv < proc->rdq.cutoff) {
-                        $thread * t = try_pop(cltr, proc->rdq.target __STATS(, __tls_stats()->ready.pop.help));
+                        if(proc->rdq.cutoff == 0) proc->rdq.cutoff = -1ull;
+                }
+                else {
+                        unsigned target = proc->rdq.target;
                         proc->rdq.target = -1u;
-                        if(t) return t;
+                        if(lanes.tscs[target].tv < proc->rdq.cutoff) {
+                                $thread * t = try_pop(cltr, target __STATS(, __tls_stats()->ready.pop.help));
+                                if(t) return t;
+                        }
                 }