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Add framework to support task groups

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git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5562 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2013-01-25 17:23:38 +00:00
parent b6472b58dc
commit e95efd5d2a
20 changed files with 681 additions and 145 deletions
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nuttx/sched/task_setup.c
+4 -6
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@@ -1,7 +1,7 @@
/****************************************************************************
* sched/task_setup.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
@@ -179,13 +179,11 @@ static inline void task_saveparent(FAR _TCB *tcb, uint8_t ttype)
tcb->parent = rtcb->pid;
#ifdef CONFIG_SCHED_CHILD_STATUS
/* Exit status only needs to be retained for the case of tasks, however.
* Tasks can also suppress retention of their child status by applying
* the SA_NOCLDWAIT flag with sigaction()/
/* Tasks can also suppress retention of their child status by applying
* the SA_NOCLDWAIT flag with sigaction().
*/
if (ttype == TCB_FLAG_TTYPE_TASK &&
(rtcb->flags && TCB_FLAG_NOCLDWAIT) == 0)
if ((rtcb->group->tg_flags && GROUP_FLAG_NOCLDWAIT) == 0)
{
FAR struct child_status_s *child;