aboutsummaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/trace/irq.h9
-rw-r--r--include/trace/irq_event_types.h17
2 files changed, 26 insertions, 0 deletions
diff --git a/include/trace/irq.h b/include/trace/irq.h
new file mode 100644
index 00000000000..ff5d4495dc3
--- /dev/null
+++ b/include/trace/irq.h
@@ -0,0 +1,9 @@
+#ifndef _TRACE_IRQ_H
+#define _TRACE_IRQ_H
+
+#include <linux/interrupt.h>
+#include <linux/tracepoint.h>
+
+#include <trace/irq_event_types.h>
+
+#endif
diff --git a/include/trace/irq_event_types.h b/include/trace/irq_event_types.h
new file mode 100644
index 00000000000..5d0919fdd2d
--- /dev/null
+++ b/include/trace/irq_event_types.h
@@ -0,0 +1,17 @@
+
+/* use <trace/irq.h> instead */
+#ifndef TRACE_FORMAT
+# error Do not include this file directly.
+# error Unless you know what you are doing.
+#endif
+
+TRACE_FORMAT(irq_handler_entry,
+ TPPROTO(int irq, struct irqaction *action),
+ TPARGS(irq, action),
+ TPFMT("irq=%d handler=%s", irq, action->name));
+
+TRACE_FORMAT(irq_handler_exit,
+ TPPROTO(int irq, struct irqaction *action, int ret),
+ TPARGS(irq, action, ret),
+ TPFMT("irq=%d handler=%s return=%s",
+ irq, action->name, ret ? "handled" : "unhandled"));