Integrate ft_irq_fired() with Linux

This patch hooks up Feather-Trace's ft_irq_fired() handler with
Linux's interrupt handling infrastructure.

1 files changed, 14 insertions, 0 deletions

diff --git a/include/litmus/trace_irq.h b/include/litmus/trace_irq.h
new file mode 100644
index 000000000000..0d0c042ba9c3
--- /dev/null
+++ b/include/litmus/trace_irq.h
@@ -0,0 +1,14 @@
+#ifndef _LITMUS_TRACE_IRQ_H_
+#define _LITMUS_TRACE_IRQ_H_
+
+#ifdef CONFIG_SCHED_OVERHEAD_TRACE
+
+void ft_irq_fired(void);
+
+#else
+
+#define ft_irq_fired() /* nothing to do */
+
+#endif
+
+#endif