diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 7c11e17ad295dbdaa949ed256afe6b62a46a36dc..cfe5c9c6a87c85e1fb281c6ec84adaa0e4c0c99e 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -856,6 +856,8 @@ static void vmbus_onoffer_rescind(struct vmbus_channel_message_header *hdr) rescind = (struct vmbus_channel_rescind_offer *)hdr; + trace_vmbus_onoffer_rescind(rescind); + /* * The offer msg and the corresponding rescind msg * from the host are guranteed to be ordered - diff --git a/drivers/hv/hv_trace.h b/drivers/hv/hv_trace.h index 488b873b563ea34dd0e05f8b714cefcb64610500..dbbed1d1f327dde2f8495de9d0852621e91bb0d3 100644 --- a/drivers/hv/hv_trace.h +++ b/drivers/hv/hv_trace.h @@ -61,6 +61,14 @@ TRACE_EVENT(vmbus_onoffer, ) ); +TRACE_EVENT(vmbus_onoffer_rescind, + TP_PROTO(const struct vmbus_channel_rescind_offer *offer), + TP_ARGS(offer), + TP_STRUCT__entry(__field(u32, child_relid)), + TP_fast_assign(__entry->child_relid = offer->child_relid), + TP_printk("child_relid 0x%x", __entry->child_relid) + ); + #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH . #undef TRACE_INCLUDE_FILE