[rtems commit] riscv: Enable robust thread dispatch
Sebastian Huber
sebh at rtems.org
Wed Jan 9 09:37:01 UTC 2019
Module: rtems
Branch: master
Commit: b9ffc41c9678fb3c5386c1a6ab394656ec85dbc6
Changeset: http://git.rtems.org/rtems/commit/?id=b9ffc41c9678fb3c5386c1a6ab394656ec85dbc6
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Tue Jan 8 09:50:50 2019 +0100
riscv: Enable robust thread dispatch
It must be enabled, since the context switch code does not save/restore
the interrupt status.
Update #3433.
---
cpukit/score/cpu/riscv/include/rtems/score/cpu.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/cpukit/score/cpu/riscv/include/rtems/score/cpu.h b/cpukit/score/cpu/riscv/include/rtems/score/cpu.h
index 4a81d0c..fb358e1 100644
--- a/cpukit/score/cpu/riscv/include/rtems/score/cpu.h
+++ b/cpukit/score/cpu/riscv/include/rtems/score/cpu.h
@@ -52,6 +52,9 @@ extern "C" {
#define CPU_ALL_TASKS_ARE_FP FALSE
#define CPU_IDLE_TASK_IS_FP FALSE
#define CPU_USE_DEFERRED_FP_SWITCH FALSE
+
+#define CPU_ENABLE_ROBUST_THREAD_DISPATCH TRUE
+
#define CPU_STACK_GROWS_UP FALSE
#define CPU_STRUCTURE_ALIGNMENT __attribute__ ((aligned (64)))
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