Changeset 296 for trunk/kernel/syscalls

Timestamp:

Jul 31, 2017, 1:59:52 PM (7 years ago)

Author:

alain

Message:

Several modifs in the generic scheduler and in the hal_context to
fix the context switch mechanism.

Location:

trunk/kernel/syscalls

Files:

• sys_thread_exit.c (modified) (1 diff)
• sys_thread_join.c (modified) (1 diff)
• sys_thread_sleep.c (modified) (1 diff)
• sys_thread_yield.c (modified) (1 diff)

trunk/kernel/syscalls/sys_thread_exit.c

@@ -74 +74 @@
 
                 // deschedule
-                sched_yield();
+                sched_yield( NULL );
             }     
         }

trunk/kernel/syscalls/sys_thread_join.c

@@ -138 +138 @@
 
             // deschedule
-            sched_yield();
+            sched_yield( NULL );
         }
     }

trunk/kernel/syscalls/sys_thread_sleep.c

@@ -30 +30 @@
 int sys_thread_sleep()
 {
+    thread_t * this = CURRENT_THREAD;
+
     thread_dmsg("\n[INFO] %s : thread %x in process %x goes to sleep at cycle %d\n",
-                __FUNCTION__, CURRENT_THREAD->trdid, CURRENT_PROCESS->pid, hal_get_cycles() );
+                __FUNCTION__, this->trdid, this->process->pid, hal_get_cycles() );
 
-    thread_block( CURRENT_THREAD , THREAD_BLOCKED_GLOBAL );
-    sched_yield();
+    thread_block( this , THREAD_BLOCKED_GLOBAL );
+    sched_yield( NULL );
 
     thread_dmsg("\n[INFO] %s : thread %x in process %x resume at cycle\n",
-                __FUNCTION__, CURRENT_THREAD->trdid, CURRENT_PROCESS->pid, hal_get_cycles() );
+                __FUNCTION__, this->trdid, this->process->pid, hal_get_cycles() );
 
         return 0;

trunk/kernel/syscalls/sys_thread_yield.c

@@ -27 +27 @@
 int sys_thread_yield()
 {
-        sched_yield(); 
+        sched_yield( NULL ); 
         return 0;
 }