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authorSebastian Huber <sebastian.huber@embedded-brains.de>2015-05-01 20:52:51 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2015-05-19 12:00:46 +0200
commite76c517d0726f91447e0e2c3ba14c00896456e89 (patch)
treecaa429239407c3cfa4cfd8a4e68aae25e893ca35 /cpukit/score/src/mpci.c
parentscore: Fine grained locking for message queues (diff)
downloadrtems-e76c517d0726f91447e0e2c3ba14c00896456e89.tar.bz2
score: Fine grained locking for semaphores
Update #2273.
Diffstat (limited to 'cpukit/score/src/mpci.c')
-rw-r--r--cpukit/score/src/mpci.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/cpukit/score/src/mpci.c b/cpukit/score/src/mpci.c
index 7fd77f7597..6b3bc7fbd8 100644
--- a/cpukit/score/src/mpci.c
+++ b/cpukit/score/src/mpci.c
@@ -329,9 +329,10 @@ Thread _MPCI_Receive_server(
void _MPCI_Announce ( void )
{
- _Thread_Disable_dispatch();
- (void) _CORE_semaphore_Surrender( &_MPCI_Semaphore, 0, 0 );
- _Thread_Enable_dispatch();
+ ISR_lock_Context lock_context;
+
+ _ISR_lock_ISR_disable( &lock_context );
+ (void) _CORE_semaphore_Surrender( &_MPCI_Semaphore, 0, 0, &lock_context );
}
void _MPCI_Internal_packets_Send_process_packet (