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authorSebastian Huber <sebastian.huber@embedded-brains.de>2014-02-18 13:40:39 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2014-03-06 09:43:57 +0100
commit7336be9d78266adfb540170e5105caf8eb003d2f (patch)
tree5dc7ab7a5c3c33c7e007a8e8e48cb1167187b0ca /cpukit/score/src/interr.c
parentbsp/leon3: Unmask IPI only on secondary processor (diff)
downloadrtems-7336be9d78266adfb540170e5105caf8eb003d2f.tar.bz2
score: SMP initialization and shutdown changes
Rename _SMP_Request_other_cores_to_perform_first_context_switch() into _SMP_Request_start_multitasking() since this requests now a multitasking start on all configured and available processors. The name corresponds _Thread_Start_multitasking() and _SMP_Start_multitasking_on_secondary_processor() actions issued in response to this request. Move in source file to right place. Rename PER_CPU_STATE_READY_TO_BEGIN_MULTITASKING into PER_CPU_STATE_READY_TO_START_MULTITASKING. Rename PER_CPU_STATE_BEGIN_MULTITASKING into PER_CPU_STATE_REQUEST_START_MULTITASKING. Rename _SMP_Request_other_cores_to_shutdown() into _SMP_Request_shutdown(). Add a per-CPU state lock to protect all changes. This was necessary to offer a controlled shutdown of the system (atomic read/writes alone are not sufficient for this kind of synchronization). Add documentation for Per_CPU_State. Delete debug output. New tests smptests/smpfatal01 and smptests/smpfatal02.
Diffstat (limited to 'cpukit/score/src/interr.c')
-rw-r--r--cpukit/score/src/interr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/score/src/interr.c b/cpukit/score/src/interr.c
index c2a9fbe00f..11578a6101 100644
--- a/cpukit/score/src/interr.c
+++ b/cpukit/score/src/interr.c
@@ -39,7 +39,7 @@ void _Terminate(
_ISR_Disable_without_giant( level );
(void) level;
- _SMP_Request_other_cores_to_shutdown();
+ _SMP_Request_shutdown();
_User_extensions_Fatal( the_source, is_internal, the_error );