Changeset c426b03

Timestamp:

Apr 1, 2021, 8:20:18 PM (4 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

7a2972b9

Parents:

8c3a3a14

Message:

Minor clean-up

File:

• libcfa/src/concurrency/ready_queue.cfa (modified) (3 diffs)

libcfa/src/concurrency/ready_queue.cfa

@@ -251 +251 @@
         thrd->link.ts = rdtscl();
 
+        bool first = false;
         __attribute__((unused)) bool local;
         __attribute__((unused)) int preferred;
@@ -286 +287 @@
         } while( !__atomic_try_acquire( &lanes.data[i].lock ) );
 
-        bool first = false;
-
         // Actually push it
         #ifdef USE_SNZI
@@ -306 +305 @@
         #endif
 
-        __tls_rand_advance_bck();
-
         // Unlock and return
         __atomic_unlock( &lanes.data[i].lock );
+
+        // Mark the current index in the tls rng instance as having an item
+        __tls_rand_advance_bck();
 
         __cfadbg_print_safe(ready_queue, "Kernel : Pushed %p on cluster %p (idx: %u, mask %llu, first %d)\n", thrd, cltr, i, used.mask[0], lane_first);