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authorVitaly Kuznetsov <vkuznets@redhat.com>2017-10-29 22:21:14 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-11-04 14:04:26 +0300
commit259cc665e9c08d054549a877c1b53b793de15753 (patch)
tree4fb85c183fea3a48e1172987fe523c3393ae99cd /drivers/hv/hv_trace.h
parent034ebf552e0a3403eeb7e7f8a3a502fc0c70a24c (diff)
downloadlinux-259cc665e9c08d054549a877c1b53b793de15753.tar.xz
hyper-v: trace vmbus_release_relid()
Add tracepoint to CHANNELMSG_RELID_RELEASED sender. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv/hv_trace.h')
-rw-r--r--drivers/hv/hv_trace.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/hv/hv_trace.h b/drivers/hv/hv_trace.h
index f06284d64a8c..f0e437c3522f 100644
--- a/drivers/hv/hv_trace.h
+++ b/drivers/hv/hv_trace.h
@@ -258,6 +258,22 @@ TRACE_EVENT(vmbus_negotiate_version,
)
);
+TRACE_EVENT(vmbus_release_relid,
+ TP_PROTO(const struct vmbus_channel_relid_released *msg, int ret),
+ TP_ARGS(msg, ret),
+ TP_STRUCT__entry(
+ __field(u32, child_relid)
+ __field(int, ret)
+ ),
+ TP_fast_assign(
+ __entry->child_relid = msg->child_relid;
+ __entry->ret = ret;
+ ),
+ TP_printk("sending child_relid 0x%x, ret %d",
+ __entry->child_relid, __entry->ret
+ )
+ );
+
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE