hyper-v: trace vmbus_establish_gpadl() (69edbd5f) · Commits · 戴 / test

drivers/hv/channel.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -435,6 +435,9 @@ int vmbus_establish_gpadl(struct vmbus_channel channel, void kbuffer,

		ret = vmbus_post_msg(gpadlmsg, msginfo->msgsize -
		sizeof(*msginfo), true);

		trace_vmbus_establish_gpadl_header(gpadlmsg, ret);

		if (ret != 0)
		goto cleanup;

		@@ -450,6 +453,9 @@ int vmbus_establish_gpadl(struct vmbus_channel channel, void kbuffer,
		ret = vmbus_post_msg(gpadl_body,
		submsginfo->msgsize - sizeof(*submsginfo),
		true);

		trace_vmbus_establish_gpadl_body(gpadl_body, ret);

		if (ret != 0)
		goto cleanup;

+42 −0

Original line number	Diff line number	Diff line
		@@ -172,6 +172,48 @@ TRACE_EVENT(vmbus_close_internal,
		__entry->ret)
		);

		TRACE_EVENT(vmbus_establish_gpadl_header,
		TP_PROTO(const struct vmbus_channel_gpadl_header *msg, int ret),
		TP_ARGS(msg, ret),
		TP_STRUCT__entry(
		__field(u32, child_relid)
		__field(u32, gpadl)
		__field(u16, range_buflen)
		__field(u16, rangecount)
		__field(int, ret)
		),
		TP_fast_assign(
		__entry->child_relid = msg->child_relid;
		__entry->gpadl = msg->gpadl;
		__entry->range_buflen = msg->range_buflen;
		__entry->rangecount = msg->rangecount;
		__entry->ret = ret;
		),
		TP_printk("sending child_relid 0x%x, gpadl 0x%x, range_buflen %d "
		"rangecount %d, ret %d",
		__entry->child_relid, __entry->gpadl,
		__entry->range_buflen, __entry->rangecount, __entry->ret
		)
		);

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

		#undef TRACE_INCLUDE_PATH
		#define TRACE_INCLUDE_PATH .
		#undef TRACE_INCLUDE_FILE