SYSLOG: Now a two phase initialization. Some SYSLOG channels cannot be initialized until later in the bringup

sched/init/os_start.c

@@ -54,6 +54,7 @@
 #include  <nuttx/mm/shm.h>
 #include  <nuttx/kmalloc.h>
 #include  <nuttx/sched_note.h>
+#include  <nuttx/syslog/syslog.h>
 #include  <nuttx/init.h>
 
 #include  "sched/sched.h"
@@ -757,7 +758,15 @@ void os_start(void)
       DEBUGVERIFY(group_initialize(&g_idletcb[cpu]));
       g_idletcb[cpu].cmn.group->tg_flags = GROUP_FLAG_NOCLDWAIT;
 #endif
-}
+    }
+
+  /* Start SYSLOG ***********************************************************/
+  /* Late initialization of the system logging device.  Some SYSLOG channel
+   * must be initialized late in the initialization sequence because it may
+   * depend on having IDLE task file structures setup.
+   */
+
+  syslog_initialize(SYSLOG_INIT_LATE);
 
 #ifdef CONFIG_SMP
   /* Start all CPUs *********************************************************/