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authorSebastian Huber <sebastian.huber@embedded-brains.de>2013-07-18 16:00:54 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2013-07-22 16:56:59 +0200
commit33a4a56e7f2c52148bfd09cdcb7371d9b1b37eb5 (patch)
tree63951d498925df25b7d2dbd93a95e1645c6fab2c /cpukit/posix/src/mqueuesendsupp.c
parentscore: Create message queue implementation header (diff)
downloadrtems-33a4a56e7f2c52148bfd09cdcb7371d9b1b37eb5.tar.bz2
score: Avoid direct usage of _Thread_Executing
Pass the executing thread as a function parameter. Obtain the executing thread inside a thread dispatch critical section to avoid problems on SMP.
Diffstat (limited to 'cpukit/posix/src/mqueuesendsupp.c')
-rw-r--r--cpukit/posix/src/mqueuesendsupp.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/cpukit/posix/src/mqueuesendsupp.c b/cpukit/posix/src/mqueuesendsupp.c
index 2b2acb86a8..7156763cf8 100644
--- a/cpukit/posix/src/mqueuesendsupp.c
+++ b/cpukit/posix/src/mqueuesendsupp.c
@@ -63,6 +63,7 @@ int _POSIX_Message_queue_Send_support(
Objects_Locations location;
CORE_message_queue_Status msg_status;
bool do_wait;
+ Thread_Control *executing;
/*
* Validate the priority.
@@ -94,8 +95,10 @@ int _POSIX_Message_queue_Send_support(
/*
* Now perform the actual message receive
*/
+ executing = _Thread_Executing;
msg_status = _CORE_message_queue_Submit(
&the_mq->Message_queue,
+ executing,
msg_ptr,
msg_len,
mqdes, /* mqd_t is an object id */
@@ -115,7 +118,7 @@ int _POSIX_Message_queue_Send_support(
*/
if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT )
- msg_status = _Thread_Executing->Wait.return_code;
+ msg_status = executing->Wait.return_code;
if ( !msg_status )
return msg_status;