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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/semclose.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/semclose.c')
| -rw-r--r-- | cpukit/posix/src/semclose.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cpukit/posix/src/semclose.c b/cpukit/posix/src/semclose.c index 1c205bfb36..9dedc34c1a 100644 --- a/cpukit/posix/src/semclose.c +++ b/cpukit/posix/src/semclose.c @@ -38,6 +38,7 @@ int sem_close( POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; + _Objects_Allocator_lock(); the_semaphore = _POSIX_Semaphore_Get( sem, &location ); switch ( location ) { @@ -45,6 +46,7 @@ int sem_close( the_semaphore->open_count -= 1; _POSIX_Semaphore_Delete( the_semaphore ); _Objects_Put( &the_semaphore->Object ); + _Objects_Allocator_unlock(); return 0; #if defined(RTEMS_MULTIPROCESSING) @@ -54,5 +56,7 @@ int sem_close( break; } + _Objects_Allocator_unlock(); + rtems_set_errno_and_return_minus_one( EINVAL ); } |