hyper-v: trace vmbus_close_internal() (633b005d) · Commits · 戴 / test

drivers/hv/channel.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -591,6 +591,8 @@ static int vmbus_close_internal(struct vmbus_channel *channel)
		ret = vmbus_post_msg(msg, sizeof(struct vmbus_channel_close_channel),
		true);

		trace_vmbus_close_internal(msg, ret);

		if (ret) {
		pr_err("Close failed: close post msg return is %d\n", ret);
		/*

+15 −0

Original line number	Diff line number	Diff line
		@@ -157,6 +157,21 @@ TRACE_EVENT(vmbus_open,
		)
		);

		TRACE_EVENT(vmbus_close_internal,
		TP_PROTO(const struct vmbus_channel_close_channel *msg, int ret),
		TP_ARGS(msg, ret),
		TP_STRUCT__entry(
		__field(u32, child_relid)
		__field(int, ret)
		),
		TP_fast_assign(
		__entry->child_relid = msg->child_relid;
		__entry->ret = ret;
		),
		TP_printk("sending child_relid 0x%x, ret %d", __entry->child_relid,
		__entry->ret)
		);

		#undef TRACE_INCLUDE_PATH
		#define TRACE_INCLUDE_PATH .
		#undef TRACE_INCLUDE_FILE