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From: kys@exchange.microsoft.com
To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
	devel@linuxdriverproject.org, olaf@aepfle.de, apw@canonical.com,
	vkuznets@redhat.com, jasowang@redhat.com,
	leann.ogasawara@canonical.com, marcelo.cerri@canonical.com,
	sthemmin@microsoft.com
Cc: "K . Y . Srinivasan" <kys@microsoft.com>
Subject: [PATCH 06/17] hyper-v: trace vmbus_ongpadl_created()
Date: Sun, 29 Oct 2017 12:21:05 -0700	[thread overview]
Message-ID: <20171029192116.12466-6-kys@exchange.microsoft.com> (raw)
In-Reply-To: <20171029192116.12466-1-kys@exchange.microsoft.com>

From: Vitaly Kuznetsov <vkuznets@redhat.com>

Add tracepoint to CHANNELMSG_GPADL_CREATED handler.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
---
 drivers/hv/channel_mgmt.c |  2 ++
 drivers/hv/hv_trace.h     | 17 +++++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index c735abe01712..4bff75449afb 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -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
diff --git a/drivers/hv/hv_trace.h b/drivers/hv/hv_trace.h
index 9757c19d1c08..20734b7b341b 100644
--- a/drivers/hv/hv_trace.h
+++ b/drivers/hv/hv_trace.h
@@ -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
-- 
2.14.1

  parent reply	other threads:[~2017-10-29 19:22 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-29 19:20 [PATCH 00/17] Drivers: hv: vmbus: Add tracing to VMBus kys
2017-10-29 19:21 ` [PATCH 01/17] hyper-v: trace vmbus_on_msg_dpc() kys
2017-10-29 19:21   ` [PATCH 02/17] hyper-v: trace vmbus_on_message() kys
2017-10-29 19:21   ` [PATCH 03/17] hyper-v: trace vmbus_onoffer() kys
2017-10-29 19:21   ` [PATCH 04/17] hyper-v: trace vmbus_onoffer_rescind() kys
2017-10-29 19:21   ` [PATCH 05/17] hyper-v: trace vmbus_onopen_result() kys
2017-10-29 19:21   ` kys [this message]
2017-10-29 19:21   ` [PATCH 07/17] hyper-v: trace vmbus_ongpadl_torndown() kys
2017-10-29 19:21   ` [PATCH 08/17] hyper-v: trace vmbus_onversion_response() kys
2017-10-29 19:21   ` [PATCH 09/17] hyper-v: trace vmbus_request_offers() kys
2017-10-29 19:21   ` [PATCH 10/17] hyper-v: trace vmbus_open() kys
2017-10-29 20:59     ` Greg KH
2017-10-30  8:16       ` Vitaly Kuznetsov
2017-10-30  8:45         ` Greg KH
2017-10-30 10:07           ` Vitaly Kuznetsov
2017-10-30 10:32             ` Greg KH
2017-10-30 14:31               ` Steven Rostedt
2017-10-31 12:48                 ` Greg KH
2017-10-31 13:10                   ` Steven Rostedt
2017-11-01 17:43                     ` KY Srinivasan
2017-11-04 11:05                       ` Greg KH
2017-11-04 15:09                         ` KY Srinivasan
2017-10-31 17:41                   ` Stephen Hemminger
2017-10-29 19:21   ` [PATCH 11/17] hyper-v: trace vmbus_close_internal() kys
2017-10-29 19:21   ` [PATCH 12/17] hyper-v: trace vmbus_establish_gpadl() kys
2017-10-29 19:21   ` [PATCH 13/17] hyper-v: trace vmbus_teardown_gpadl() kys
2017-10-29 19:21   ` [PATCH 14/17] hyper-v: trace vmbus_negotiate_version() kys
2017-10-29 19:21   ` [PATCH 15/17] hyper-v: trace vmbus_release_relid() kys
2017-10-29 19:21   ` [PATCH 16/17] hyper-v: trace vmbus_send_tl_connect_request() kys
2017-10-29 19:21   ` [PATCH 17/17] hyper-v: trace channel events kys

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