From: Vitaly Kuznetsov <vkuznets@redhat.com>
To: devel@linuxdriverproject.org
Cc: linux-kernel@vger.kernel.org,
"K. Y. Srinivasan" <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Stephen Hemminger <sthemmin@microsoft.com>,
Steven Rostedt <rostedt@goodmis.org>,
Dexuan Cui <decui@microsoft.com>
Subject: [PATCH v3 04/17] hyper-v: trace vmbus_onoffer_rescind()
Date: Thu, 5 Oct 2017 16:50:31 +0200 [thread overview]
Message-ID: <20171005145044.12181-5-vkuznets@redhat.com> (raw)
In-Reply-To: <20171005145044.12181-1-vkuznets@redhat.com>
Add tracepoint to CHANNELMSG_RESCIND_CHANNELOFFER handler.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
drivers/hv/channel_mgmt.c | 2 ++
drivers/hv/hv_trace.h | 8 ++++++++
2 files changed, 10 insertions(+)
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 290ea25ce409..563653a02ab6 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -841,6 +841,8 @@ 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 488b873b563e..dbbed1d1f327 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
--
2.13.6
next prev parent reply other threads:[~2017-10-05 14:51 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-05 14:50 [PATCH v3 00/17] Hyper-V: add tracing to VMBus module and trace messages/events Vitaly Kuznetsov
2017-10-05 14:50 ` [PATCH v3 01/17] hyper-v: trace vmbus_on_msg_dpc() Vitaly Kuznetsov
2017-10-05 14:50 ` [PATCH v3 02/17] hyper-v: trace vmbus_on_message() Vitaly Kuznetsov
2017-10-05 14:50 ` [PATCH v3 03/17] hyper-v: trace vmbus_onoffer() Vitaly Kuznetsov
2017-10-05 14:50 ` Vitaly Kuznetsov [this message]
2017-10-05 14:50 ` [PATCH v3 05/17] hyper-v: trace vmbus_onopen_result() Vitaly Kuznetsov
2017-10-05 14:50 ` [PATCH v3 06/17] hyper-v: trace vmbus_ongpadl_created() Vitaly Kuznetsov
2017-10-05 14:50 ` [PATCH v3 07/17] hyper-v: trace vmbus_ongpadl_torndown() Vitaly Kuznetsov
2017-10-05 14:50 ` [PATCH v3 08/17] hyper-v: trace vmbus_onversion_response() Vitaly Kuznetsov
2017-10-05 14:50 ` [PATCH v3 09/17] hyper-v: trace vmbus_request_offers() Vitaly Kuznetsov
2017-10-05 14:50 ` [PATCH v3 10/17] hyper-v: trace vmbus_open() Vitaly Kuznetsov
2017-10-05 14:50 ` [PATCH v3 11/17] hyper-v: trace vmbus_close_internal() Vitaly Kuznetsov
2017-10-05 14:50 ` [PATCH v3 12/17] hyper-v: trace vmbus_establish_gpadl() Vitaly Kuznetsov
2017-10-05 14:50 ` [PATCH v3 13/17] hyper-v: trace vmbus_teardown_gpadl() Vitaly Kuznetsov
2017-10-05 14:50 ` [PATCH v3 14/17] hyper-v: trace vmbus_negotiate_version() Vitaly Kuznetsov
2017-10-05 14:50 ` [PATCH v3 15/17] hyper-v: trace vmbus_release_relid() Vitaly Kuznetsov
2017-10-05 14:50 ` [PATCH v3 16/17] hyper-v: trace vmbus_send_tl_connect_request() Vitaly Kuznetsov
2017-10-05 14:50 ` [PATCH v3 17/17] hyper-v: trace channel events Vitaly Kuznetsov
2017-10-05 15:49 ` [PATCH v3 00/17] Hyper-V: add tracing to VMBus module and trace messages/events Stephen Hemminger
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