Commit a13bf0ea authored by Vitaly Kuznetsov's avatar Vitaly Kuznetsov Committed by Greg Kroah-Hartman
Browse files

hyper-v: trace vmbus_ongpadl_created() 



Add tracepoint to CHANNELMSG_GPADL_CREATED handler.

Signed-off-by: default avatarVitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9f23ce1a

drivers/hv/channel_mgmt.c

+2 −0
Original line number Diff line number Diff line
@@ -1032,6 +1032,8 @@ static void vmbus_ongpadl_created(struct vmbus_channel_message_header *hdr) 


	gpadlcreated = (struct vmbus_channel_gpadl_created *)hdr;



	trace_vmbus_ongpadl_created(gpadlcreated);



	/*

	 * Find the establish msg, copy the result and signal/unblock the wait

	 * event

drivers/hv/hv_trace.h

+17 −0
Original line number Diff line number Diff line
@@ -86,6 +86,23 @@ TRACE_EVENT(vmbus_onopen_result, 
		    )

	);



TRACE_EVENT(vmbus_ongpadl_created,

	    TP_PROTO(const struct vmbus_channel_gpadl_created *gpadlcreated),

	    TP_ARGS(gpadlcreated),

	    TP_STRUCT__entry(

		    __field(u32, child_relid)

		    __field(u32, gpadl)

		    __field(u32, status)

		    ),

	    TP_fast_assign(__entry->child_relid = gpadlcreated->child_relid;

			   __entry->gpadl = gpadlcreated->gpadl;

			   __entry->status = gpadlcreated->creation_status;

		    ),

	    TP_printk("child_relid 0x%x, gpadl 0x%x, creation_status %d",

		      __entry->child_relid,  __entry->gpadl,  __entry->status

		    )

	);



#undef TRACE_INCLUDE_PATH

#define TRACE_INCLUDE_PATH .

#undef TRACE_INCLUDE_FILE