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-rw-r--r--include/trace/irq_event_types.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/include/trace/irq_event_types.h b/include/trace/irq_event_types.h
new file mode 100644
index 000000000000..85964ebd47ec
--- /dev/null
+++ b/include/trace/irq_event_types.h
@@ -0,0 +1,55 @@
+
+/* use <trace/irq.h> instead */
+#ifndef TRACE_FORMAT
+# error Do not include this file directly.
+# error Unless you know what you are doing.
+#endif
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM irq
+
+/*
+ * Tracepoint for entry of interrupt handler:
+ */
+TRACE_FORMAT(irq_handler_entry,
+ TP_PROTO(int irq, struct irqaction *action),
+ TP_ARGS(irq, action),
+ TP_FMT("irq=%d handler=%s", irq, action->name)
+ );
+
+/*
+ * Tracepoint for return of an interrupt handler:
+ */
+TRACE_EVENT(irq_handler_exit,
+
+ TP_PROTO(int irq, struct irqaction *action, int ret),
+
+ TP_ARGS(irq, action, ret),
+
+ TP_STRUCT__entry(
+ __field( int, irq )
+ __field( int, ret )
+ ),
+
+ TP_fast_assign(
+ __entry->irq = irq;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("irq=%d return=%s",
+ __entry->irq, __entry->ret ? "handled" : "unhandled")
+);
+
+TRACE_FORMAT(softirq_entry,
+ TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
+ TP_ARGS(h, vec),
+ TP_FMT("softirq=%d action=%s", (int)(h - vec), softirq_to_name[h-vec])
+ );
+
+TRACE_FORMAT(softirq_exit,
+ TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
+ TP_ARGS(h, vec),
+ TP_FMT("softirq=%d action=%s", (int)(h - vec), softirq_to_name[h-vec])
+ );
+
+#undef TRACE_SYSTEM