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authorSebastian Huber <sebastian.huber@embedded-brains.de>2018-08-29 09:43:44 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-09-10 10:38:45 +0200
commit709796209c88e6749320b3096df57f369c2d62be (patch)
tree072e7cd5cef37aad7404a02344724a4348602f35 /cpukit/include/rtems/score/smpimpl.h
parentscore: Modify _Scheduler_Unblock() (diff)
downloadrtems-709796209c88e6749320b3096df57f369c2d62be.tar.bz2
score: Add thread pin/unpin support
Add support to temporarily pin a thread to its current processor. This may be used to access per-processor data structures in critical sections with enabled thread dispatching, e.g. a pinned thread is allowed to block. Update #3508.
Diffstat (limited to '')
-rw-r--r--cpukit/include/rtems/score/smpimpl.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/cpukit/include/rtems/score/smpimpl.h b/cpukit/include/rtems/score/smpimpl.h
index 75d36ac865..532e5a6b4e 100644
--- a/cpukit/include/rtems/score/smpimpl.h
+++ b/cpukit/include/rtems/score/smpimpl.h
@@ -79,7 +79,8 @@ typedef enum {
SMP_FATAL_MULTITASKING_START_ON_UNASSIGNED_PROCESSOR,
SMP_FATAL_SHUTDOWN,
SMP_FATAL_SHUTDOWN_RESPONSE,
- SMP_FATAL_START_OF_MANDATORY_PROCESSOR_FAILED
+ SMP_FATAL_START_OF_MANDATORY_PROCESSOR_FAILED,
+ SMP_FATAL_SCHEDULER_PIN_OR_UNPIN_NOT_SUPPORTED
} SMP_Fatal_code;
static inline void _SMP_Fatal( SMP_Fatal_code code )