Commit 09cdf8f8 authored by Vitaly Kuznetsov's avatar Vitaly Kuznetsov Committed by Greg Kroah-Hartman
Browse files

hyper-v: trace vmbus_teardown_gpadl()



Add tracepoint to CHANNELMSG_GPADL_TEARDOWN sender.

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 69edbd5f
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+2 −0
Original line number Diff line number Diff line
@@ -519,6 +519,8 @@ int vmbus_teardown_gpadl(struct vmbus_channel *channel, u32 gpadl_handle)
	ret = vmbus_post_msg(msg, sizeof(struct vmbus_channel_gpadl_teardown),
			     true);

	trace_vmbus_teardown_gpadl(msg, ret);

	if (ret)
		goto post_msg_err;

+18 −0
Original line number Diff line number Diff line
@@ -214,6 +214,24 @@ TRACE_EVENT(vmbus_establish_gpadl_body,
		    )
	);

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

#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE