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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-04-27 16:20:05 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-05-02 07:46:14 +0200 |
| commit | b0eba5ed8af2b7e877fac9205f7b09417e33cf37 (patch) | |
| tree | 354342c165e9daa60d258eb4e08f29a4b2c610d2 /cpukit/posix/src/mqueuerecvsupp.c | |
| parent | score: _CORE_message_queue_Close() (diff) | |
| download | rtems-b0eba5ed8af2b7e877fac9205f7b09417e33cf37.tar.bz2 | |
score: _CORE_message_queue_Seize()
Move lock acquire to caller of _CORE_message_queue_Seize() to allow
state checks during receive operations under lock protection.
Diffstat (limited to 'cpukit/posix/src/mqueuerecvsupp.c')
| -rw-r--r-- | cpukit/posix/src/mqueuerecvsupp.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/cpukit/posix/src/mqueuerecvsupp.c b/cpukit/posix/src/mqueuerecvsupp.c index bbbc23443c..ecdadb344e 100644 --- a/cpukit/posix/src/mqueuerecvsupp.c +++ b/cpukit/posix/src/mqueuerecvsupp.c @@ -96,6 +96,11 @@ ssize_t _POSIX_Message_queue_Receive_support( else do_wait = wait; + _CORE_message_queue_Acquire_critical( + &the_mq->Message_queue, + &lock_context + ); + /* * Now perform the actual message receive */ |