Changeset 473 for trunk/kernel/kern/thread.c

Timestamp:

Aug 21, 2018, 6:01:01 PM (6 years ago)

Author:

alain

Message:

Fix several GCC warning related to the -Wextra compilation option.

File:

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

trunk/kernel/kern/thread.c

@@ -528 +528 @@
         if( error )
         {
-            vseg_detach( &child_process->vmm , vseg );
+            vseg_detach( vseg );
             vseg_free( vseg );
             thread_release( child_ptr );
@@ -549 +549 @@
             // increment the forks counter
             remote_spinlock_lock( lock_xp );  
-            hal_remote_atomic_add( XPTR( page_cxy , &page_ptr->forks ) , 1 );
+            hal_remote_atomic_add( forks_xp , 1 );
             remote_spinlock_unlock( lock_xp );  
 
@@ -1130 +1130 @@
 
 
-/////////////////////////////////////////////////
-void thread_user_time_update( thread_t * thread )
-{
-    // TODO
-    // printk("\n[WARNING] function %s not implemented\n", __FUNCTION__ );
-}
-
-///////////////////////////////////////////////////
-void thread_kernel_time_update( thread_t * thread )
-{
-    // TODO
-    // printk("\n[WARNING] function %s not implemented\n", __FUNCTION__ );
+///////////////////////////////////////////
+void thread_time_update( thread_t * thread,
+                         uint32_t   is_user )
+{
+    cycle_t current_cycle;   // current cycle counter value
+    cycle_t last_cycle;      // last cycle counter value
+
+    // get pointer on thread_info structure
+    thread_info_t * info = &thread->info;
+
+    // get last cycle counter value
+    last_cycle = info->last_cycle;
+
+    // get current cycle counter value
+    current_cycle = hal_get_cycles();
+
+    // update thread_info structure
+    info->last_cycle = current_cycle;
+
+    // update time in thread_info
+    if( is_user ) info->usr_cycles += (current_cycle - last_cycle);
+    else          info->sys_cycles += (current_cycle - last_cycle);
 }