SIM: Register the schedule note driver if enabled

arch/sim/src/up_initialize.c

@@ -42,6 +42,7 @@
 #include <debug.h>
 
 #include <nuttx/arch.h>
+#include <nuttx/sched_note.h>
 #include <nuttx/fs/fs.h>
 #include <nuttx/fs/loop.h>
 #include <nuttx/fs/ioctl.h>
@@ -148,6 +149,11 @@ void up_initialize(void)
 #endif
 #endif /* CONFIG_NFILE_DESCRIPTORS */
 
+#if defined(CONFIG_SCHED_INSTRUMENTATION_BUFFER) && \
+    defined(CONFIG_DRIVER_NOTE)
+  note_register();          /* Non-standard /dev/note */
+#endif
+
 #if defined(USE_DEVCONSOLE)
   /* Start the sumulated UART device */