From: Keir Fraser <keir.fraser@citrix.com>
Date: Thu, 17 Jan 2008 14:40:06 +0000 (+0000)
Subject: minios: Add exit_thread prototype. Make sure exit_thread doesn't
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~14445^2~31
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success//%22http:/www.example.com/cgi/success/?a=commitdiff_plain;h=41888d5a7ee1e1782c92dc186e5c5d1c0073deee;p=xen.git

minios: Add exit_thread prototype. Make sure exit_thread doesn't
return by accident.

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
---

diff --git a/extras/mini-os/include/sched.h b/extras/mini-os/include/sched.h
index 9f209f195d..734e441a15 100644
--- a/extras/mini-os/include/sched.h
+++ b/extras/mini-os/include/sched.h
@@ -39,6 +39,7 @@ struct thread* arch_create_thread(char *name, void (*function)(void *),
 void init_sched(void);
 void run_idle_thread(void);
 struct thread* create_thread(char *name, void (*function)(void *), void *data);
+void exit_thread(void) __attribute__((noreturn));
 void schedule(void);
 
 #define current get_current()
diff --git a/extras/mini-os/sched.c b/extras/mini-os/sched.c
index eedb1fe7ed..0b613e64d4 100644
--- a/extras/mini-os/sched.c
+++ b/extras/mini-os/sched.c
@@ -198,7 +198,11 @@ void exit_thread(void)
     list_add(&thread->thread_list, &exited_threads);
     local_irq_restore(flags);
     /* Schedule will free the resources */
-    schedule();
+    while(1)
+    {
+        schedule();
+        printk("schedule() returned!  Trying again\n");
+    }
 }
 
 void block(struct thread *thread)