Changeset 436 for trunk/kernel/kern/scheduler.c

Timestamp:

Mar 7, 2018, 9:02:03 AM (7 years ago)

Author:

alain

Message:

1) improve the threads and process destruction mechanism.
2) introduce FIFOs in the soclib_tty driver.

File:

• trunk/kernel/kern/scheduler.c (modified) (3 diffs)

trunk/kernel/kern/scheduler.c

@@ -286 +286 @@
     next = sched_select( sched );
 
+    // check next thread kernel_stack overflow
+    assert( (next->signature == THREAD_SIGNATURE),
+    __FUNCTION__ , "kernel stack overflow for thread %x\n", next );
+
     // check next thread attached to same core as the calling thread
-    assert( (next->core == current->core), __FUNCTION__ , 
-    "next core != current core\n");
+    assert( (next->core == current->core),
+    __FUNCTION__ , "next core %x != current core %x\n", next->core, current->core );
 
     // check next thread not blocked when type != IDLE
@@ -327 +331 @@
     {
 
-#if( CONFIG_DEBUG_SCHED_YIELD & 0x1 )
+#if (CONFIG_DEBUG_SCHED_YIELD & 1)
 uint32_t cycle = (uint32_t)hal_get_cycles();
 if( CONFIG_DEBUG_SCHED_YIELD < cycle )
@@ -354 +358 @@
     uint32_t       save_sr;
 
-    if( lid >= LOCAL_CLUSTER->cores_nr )
-    {
-        printk("\n[ERROR] in %s : illegal local index %d in cluster %x\n",
-        __FUNCTION__ , lid , local_cxy );
-        return;
-    }
+    assert( (lid < LOCAL_CLUSTER->cores_nr), __FUNCTION__, "illegal core index %d\n", lid);
 
     core_t       * core    = &LOCAL_CLUSTER->core_tbl[lid];