[PATCH 38/45] rtems: Avoid Giant lock for events
Sebastian Huber
sebastian.huber at embedded-brains.de
Fri May 15 11:41:38 UTC 2015
---
cpukit/rtems/src/eventseize.c | 2 --
cpukit/rtems/src/eventsurrender.c | 2 --
2 files changed, 4 deletions(-)
diff --git a/cpukit/rtems/src/eventseize.c b/cpukit/rtems/src/eventseize.c
index 6611a8d..61727bc 100644
--- a/cpukit/rtems/src/eventseize.c
+++ b/cpukit/rtems/src/eventseize.c
@@ -86,7 +86,6 @@ void _Event_Seize(
cpu_self = _Thread_Dispatch_disable_critical();
_Thread_Lock_release_default( executing, lock_context );
- _Giant_Acquire( cpu_self );
if ( ticks ) {
_Thread_Wait_set_timeout_code( executing, RTEMS_TIMEOUT );
@@ -111,6 +110,5 @@ void _Event_Seize(
_Thread_Unblock( executing );
}
- _Giant_Release( cpu_self );
_Thread_Dispatch_enable( cpu_self );
}
diff --git a/cpukit/rtems/src/eventsurrender.c b/cpukit/rtems/src/eventsurrender.c
index b740721..d488141 100644
--- a/cpukit/rtems/src/eventsurrender.c
+++ b/cpukit/rtems/src/eventsurrender.c
@@ -109,12 +109,10 @@ void _Event_Surrender(
cpu_self = _Thread_Dispatch_disable_critical();
_Thread_Lock_release_default( the_thread, lock_context );
- _Giant_Acquire( cpu_self );
_Watchdog_Remove_ticks( &the_thread->Timer );
_Thread_Unblock( the_thread );
- _Giant_Release( cpu_self );
_Thread_Dispatch_enable( cpu_self );
} else {
_Thread_Lock_release_default( the_thread, lock_context );
--
1.8.4.5
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