Basically the shared-irq handler overwrite the SMP/MP traphandler
previously initialized with set_vector(). That caused IPIs to enter
BSP spurious handler.
---
c/src/lib/libbsp/sparc/shared/irq/irq-shared.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/c/src/lib/libbsp/sparc/shared/irq/irq-shared.c
b/c/src/lib/libbsp/sparc/shared/irq/irq-shared.c
index c84eeb3..16119ff 100644
--- a/c/src/lib/libbsp/sparc/shared/irq/irq-shared.c
+++ b/c/src/lib/libbsp/sparc/shared/irq/irq-shared.c
@@ -32,6 +32,11 @@ void BSP_shared_interrupt_init(void)
int i;
for (i=0; i <= BSP_INTERRUPT_VECTOR_MAX_STD; i++) {
+#if defined(RTEMS_SMP) || defined(RTEMS_MULTIPROCESSING)
+ /* Don't install IRQ handler on IPI interrupt */
+ if (i == LEON3_MP_IRQ)
+ continue;
+#endif
vector = SPARC_ASYNCHRONOUS_TRAP(i) + 0x10;
rtems_interrupt_catch(BSP_ISR_handler, vector, &previous_isr);
}
--
1.7.0.4
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