preempt: Implement scheduling priorities

[bertos.git] / bertos / kern / irq.c

diff --git a/bertos/kern/irq.c b/bertos/kern/irq.c
index 9b87d69b25420b03798c027adad670524a1ff65f..c894631950c2ebfe44dcf6b81a30ac92201c48d1 100644 (file)
--- a/bertos/kern/irq.c
+++ b/bertos/kern/irq.c
@@ -38,6 +38,7 @@
 
 #include <cfg/module.h>
 #include <kern/proc_p.h>
+#include <kern/proc.h>
 
 #include <cfg/cfg_kern.h>
 
@@ -61,18 +62,20 @@ void irq_entry(int signum)
 
        if (old_process != CurrentProcess)
        {
+               IRQ_DISABLE;
+
                TRACEMSG("switching from %p:%s to %p:%s",
                        old_process, old_process ? old_process->monitor.name : "---",
-                       CurrentProcess, CurrentProcess->monitor.name);
+                       CurrentProcess, proc_currentName());
 
                if (old_process)
                        swapcontext(&old_process->context, &CurrentProcess->context);
                else
                        setcontext(&CurrentProcess->context);
 
-               // not reached
+               IRQ_ENABLE;
        }
-       //TRACEMSG("keeping %p:%s", CurrentProcess, CurrentProcess->monitor.name);
+       TRACEMSG("resuming %p:%s", CurrentProcess, CurrentProcess->monitor.name);
 #endif // CONFIG_KERN_PREEMPT
 }