X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/db4d7d52fa00cc2fd3f25d971f57b73406d816ba..eb251af8672e033f29322253f136e09c76f2b0a3:/lunaix-os/kernel/demos/signal_demo.c

diff --git a/lunaix-os/kernel/demos/signal_demo.c b/lunaix-os/kernel/demos/signal_demo.c
index 87b6304..e5f9533 100644
--- a/lunaix-os/kernel/demos/signal_demo.c
+++ b/lunaix-os/kernel/demos/signal_demo.c
@@ -28,6 +28,10 @@ sigalrm_handler(int signum)
     kprintf(KWARN "I, pid %d, have received an alarm!\n", pid);
 }
 
+// FIXME: Race condition with signal (though rare!)
+// For some reason, there is a chance that iret in soft_iret path
+//   get unhappy when return from signal handler. Investigation is needed!
+
 void __USER__
 _signal_demo_main()
 {
@@ -79,5 +83,5 @@ _signal_demo_main()
 
     kprintf("done\n");
 
-    spin();
+    _exit(0);
 }
\ No newline at end of file