diff options
Diffstat (limited to 'nuttx/sched/os_start.c')
| -rw-r--r-- | nuttx/sched/os_start.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/nuttx/sched/os_start.c b/nuttx/sched/os_start.c index a6d4e83b9..c60edc495 100644 --- a/nuttx/sched/os_start.c +++ b/nuttx/sched/os_start.c @@ -1,7 +1,7 @@ /**************************************************************************** * sched/os_start.c * - * Copyright (C) 2007-2012 Gregory Nutt. All rights reserved. + * Copyright (C) 2007-2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -63,6 +63,9 @@ #include "clock_internal.h" #include "timer_internal.h" #include "irq_internal.h" +#ifdef HAVE_TASK_GROUP +#include "group_internal.h" +#endif /**************************************************************************** * Pre-processor Definitions @@ -286,7 +289,6 @@ void os_start(void) /* Initialize the processor-specific portion of the TCB */ - g_idletcb.flags = (TCB_FLAG_TTYPE_KERNEL | TCB_FLAG_NOCLDWAIT); up_initial_state(&g_idletcb); /* Initialize the semaphore facility(if in link). This has to be done @@ -325,6 +327,12 @@ void os_start(void) } #endif + /* Allocate the IDLE group and suppress child status. */ + +#ifdef HAVE_TASK_GROUP + (void)group_allocate(&g_idletcb); +#endif + /* Initialize the interrupt handling subsystem (if included) */ #ifdef CONFIG_HAVE_WEAKFUNCTIONS @@ -441,7 +449,16 @@ void os_start(void) * inherited by all of the threads created by the IDLE task. */ - (void)sched_setupidlefiles(&g_idletcb); + (void)group_setupidlefiles(&g_idletcb); + + /* Complete initialization of the IDLE group. Suppress retention + * of child status in the IDLE group. + */ + +#ifdef HAVE_TASK_GROUP + (void)group_initialize(&g_idletcb); + g_idletcb.group->tg_flags = GROUP_FLAG_NOCLDWAIT; +#endif /* Create initial tasks and bring-up the system */ |