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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-03-27 14:16:12 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-03-31 08:29:44 +0200 |
| commit | 23fec9f0e18dc4913fab818118f836af150b98f3 (patch) | |
| tree | 66228f23bbf654117a33e28db7a017eea21fb785 /cpukit/posix/src/mqueueopen.c | |
| parent | score: Use thread life protection for API mutexes (diff) | |
| download | rtems-23fec9f0e18dc4913fab818118f836af150b98f3.tar.bz2 | |
score: PR2152: Use allocator mutex for objects
Use allocator mutex for objects allocate/free. This prevents that the
thread dispatch latency depends on the workspace/heap fragmentation.
Diffstat (limited to 'cpukit/posix/src/mqueueopen.c')
| -rw-r--r-- | cpukit/posix/src/mqueueopen.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/cpukit/posix/src/mqueueopen.c b/cpukit/posix/src/mqueueopen.c index b33fc95d7a..43e4082b63 100644 --- a/cpukit/posix/src/mqueueopen.c +++ b/cpukit/posix/src/mqueueopen.c @@ -72,8 +72,6 @@ mqd_t mq_open( Objects_Locations location; size_t name_len; - _Thread_Disable_dispatch(); - if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = va_arg( arg, mode_t ); @@ -83,7 +81,7 @@ mqd_t mq_open( the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { - _Thread_Enable_dispatch(); + _Objects_Allocator_unlock(); rtems_set_errno_and_return_minus_one( ENFILE ); } the_mq_fd->oflag = oflag; @@ -103,7 +101,7 @@ mqd_t mq_open( */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); - _Thread_Enable_dispatch(); + _Objects_Allocator_unlock(); rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); } @@ -113,7 +111,7 @@ mqd_t mq_open( */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); - _Thread_Enable_dispatch(); + _Objects_Allocator_unlock(); rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t ); } @@ -130,7 +128,7 @@ mqd_t mq_open( NULL ); _Thread_Enable_dispatch(); - _Thread_Enable_dispatch(); + _Objects_Allocator_unlock(); return (mqd_t)the_mq_fd->Object.id; } @@ -152,7 +150,7 @@ mqd_t mq_open( */ if ( status == -1 ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); - _Thread_Enable_dispatch(); + _Objects_Allocator_unlock(); return (mqd_t) -1; } @@ -163,7 +161,7 @@ mqd_t mq_open( NULL ); - _Thread_Enable_dispatch(); + _Objects_Allocator_unlock(); return (mqd_t) the_mq_fd->Object.id; } |