[rtems commit] network: SMP support for network semaphore
Sebastian Huber
sebh at rtems.org
Mon Jul 22 15:21:35 UTC 2013
Module: rtems
Branch: master
Commit: f6f494373c7c072ebed4122611c2fe074a460a54
Changeset: http://git.rtems.org/rtems/commit/?id=f6f494373c7c072ebed4122611c2fe074a460a54
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Mon Jul 22 17:26:23 2013 +0200
network: SMP support for network semaphore
---
cpukit/libnetworking/rtems/rtems_glue.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/cpukit/libnetworking/rtems/rtems_glue.c b/cpukit/libnetworking/rtems/rtems_glue.c
index 05221bf..e5163ac 100644
--- a/cpukit/libnetworking/rtems/rtems_glue.c
+++ b/cpukit/libnetworking/rtems/rtems_glue.c
@@ -367,6 +367,9 @@ rtems_bsdnet_semaphore_obtain (void)
#ifdef RTEMS_FAST_MUTEX
ISR_Level level;
Thread_Control *executing;
+#ifdef RTEMS_SMP
+ _Thread_Disable_dispatch();
+#endif
_ISR_Disable (level);
executing = _Thread_Executing;
_CORE_mutex_Seize (
@@ -377,6 +380,9 @@ rtems_bsdnet_semaphore_obtain (void)
0, /* forever */
level
);
+#ifdef RTEMS_SMP
+ _Thread_Enable_dispatch();
+#endif
if (executing->Wait.return_code)
rtems_panic ("rtems-net: can't obtain network sema: %d\n",
executing->Wait.return_code);
More information about the vc
mailing list