Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c7924fb0 authored by Vitaly Kuznetsov's avatar Vitaly Kuznetsov Committed by Greg Kroah-Hartman
Browse files

hyper-v: trace vmbus_onversion_response() 



Add tracepoint to CHANNELMSG_VERSION_RESPONSE 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 602a8c52

drivers/hv/channel_mgmt.c

+3 −0
Original line number Diff line number Diff line
@@ -1127,6 +1127,9 @@ static void vmbus_onversion_response( 
	unsigned long flags;



	version_response = (struct vmbus_channel_version_response *)hdr;



	trace_vmbus_onversion_response(version_response);



	spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags);



	list_for_each_entry(msginfo, &vmbus_connection.chn_msg_list,

drivers/hv/hv_trace.h

+11 −0
Original line number Diff line number Diff line
@@ -111,6 +111,17 @@ TRACE_EVENT(vmbus_ongpadl_torndown, 
	    TP_printk("gpadl 0x%x", __entry->gpadl)

	);



TRACE_EVENT(vmbus_onversion_response,

	    TP_PROTO(const struct vmbus_channel_version_response *response),

	    TP_ARGS(response),

	    TP_STRUCT__entry(

		    __field(u8, ver)

		    ),

	    TP_fast_assign(__entry->ver = response->version_supported;

		    ),

	    TP_printk("version_supported %d", __entry->ver)

	);



#undef TRACE_INCLUDE_PATH

#define TRACE_INCLUDE_PATH .

#undef TRACE_INCLUDE_FILE