Changes in kernel/test/mm/slab1.c [0f4f1b2:b169619] in mainline

File:

• kernel/test/mm/slab1.c (modified) (2 diffs)

kernel/test/mm/slab1.c

@@ -121 +121 @@
 static void *thr_data[THREADS][THR_MEM_COUNT];
 static slab_cache_t *thr_cache;
+static semaphore_t thr_sem;
 
 static void slabtest(void *data)
@@ -141 +142 @@
 
         TPRINTF("Thread #%" PRIu64 " finished\n", THREAD->tid);
+
+        semaphore_up(&thr_sem);
 }
 
 static void testthreads(void)
 {
+        thread_t *t;
+        int i;
+
         thr_cache = slab_cache_create("thread_cache", THR_MEM_SIZE, 0, NULL, NULL,
             SLAB_CACHE_NOMAGAZINE);
 
-        thread_t *threads[THREADS] = { };
-
-        for (int i = 0; i < THREADS; i++) {
-                threads[i] = thread_create(slabtest, (void *) (sysarg_t) i,
-                    TASK, THREAD_FLAG_NONE, "slabtest");
-                if (threads[i]) {
-                        thread_start(threads[i]);
-                } else {
+        semaphore_initialize(&thr_sem, 0);
+        for (i = 0; i < THREADS; i++) {
+                if (!(t = thread_create(slabtest, (void *) (sysarg_t) i, TASK, THREAD_FLAG_NONE, "slabtest"))) {
                         TPRINTF("Could not create thread %d\n", i);
-                }
+                } else
+                        thread_ready(t);
         }
 
-        for (int i = 0; i < THREADS; i++) {
-                if (threads[i] != NULL)
-                        thread_join(threads[i]);
-        }
+        for (i = 0; i < THREADS; i++)
+                semaphore_down(&thr_sem);
 
         slab_cache_destroy(thr_cache);