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fix the rt_ipc_object_suspend issue when IPC flag is RT_IPC_FLAG_PRIO 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@201 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2009-12-16 08:28:01 +00:00
parent e1a2102e51
commit fe92b1daed
1 changed files with 8 additions and 3 deletions
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11
src/ipc.c
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@ -28,6 +28,8 @@
* 2009-10-10 Bernard change semaphore and mutex value to unsigned value * 2009-10-10 Bernard change semaphore and mutex value to unsigned value
* 2009-10-25 Bernard change the mb/mq receive timeout to 0 if the * 2009-10-25 Bernard change the mb/mq receive timeout to 0 if the
* re-calculated delta tick is a negative number. * re-calculated delta tick is a negative number.
* 2009-12-16 Bernard fix the rt_ipc_object_suspend issue when IPC flag
* is RT_IPC_FLAG_PRIO
*/ */
#include <rtthread.h> #include <rtthread.h>
@ -98,10 +100,13 @@ rt_inline rt_err_t rt_ipc_object_suspend(struct rt_ipc_object *ipc, struct rt_th
sthread = rt_list_entry(n, struct rt_thread, tlist); sthread = rt_list_entry(n, struct rt_thread, tlist);
/* find out */ /* find out */
if (thread->current_priority < sthread->current_priority) break; if (thread->current_priority < sthread->current_priority)
{
/* insert this thread before the sthread */
rt_list_insert_before(&(sthread->tlist), &(thread->tlist));
break;
}
} }
rt_list_insert_before(&(ipc->suspend_thread), &(thread->tlist));
} }
break; break;
} }