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 12/16] hyper-v: trace vmbus_establish_gpadl()
Date: Wed, 20 Sep 2017 19:22:03 +0200 [thread overview]
Message-ID: <20170920172207.12622-13-vkuznets@redhat.com> (raw)
In-Reply-To: <20170920172207.12622-1-vkuznets@redhat.com>
Add tracepoint to CHANNELMSG_GPADL_HEADER/CHANNELMSG_GPADL_BODY sender.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
drivers/hv/channel.c | 6 ++++++
drivers/hv/hv_trace.h | 42 ++++++++++++++++++++++++++++++++++++++++++
2 files changed, 48 insertions(+)
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index 9fe4c0624dbd..f51ddc89c85a 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -435,6 +435,9 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer,
ret = vmbus_post_msg(gpadlmsg, msginfo->msgsize -
sizeof(*msginfo), true);
+
+ trace_vmbus_establish_gpadl_header(gpadlmsg, ret);
+
if (ret != 0)
goto cleanup;
@@ -450,6 +453,9 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer,
ret = vmbus_post_msg(gpadl_body,
submsginfo->msgsize - sizeof(*submsginfo),
true);
+
+ trace_vmbus_establish_gpadl_body(gpadl_body, ret);
+
if (ret != 0)
goto cleanup;
diff --git a/drivers/hv/hv_trace.h b/drivers/hv/hv_trace.h
index a8c4bcd1fc8e..a77a1f3b83ed 100644
--- a/drivers/hv/hv_trace.h
+++ b/drivers/hv/hv_trace.h
@@ -170,6 +170,48 @@ TRACE_EVENT(vmbus_close_internal,
__entry->ret)
);
+TRACE_EVENT(vmbus_establish_gpadl_header,
+ TP_PROTO(const struct vmbus_channel_gpadl_header *msg, int ret),
+ TP_ARGS(msg, ret),
+ TP_STRUCT__entry(
+ __field(u32, child_relid)
+ __field(u32, gpadl)
+ __field(u16, range_buflen)
+ __field(u16, rangecount)
+ __field(int, ret)
+ ),
+ TP_fast_assign(
+ __entry->child_relid = msg->child_relid;
+ __entry->gpadl = msg->gpadl;
+ __entry->range_buflen = msg->range_buflen;
+ __entry->rangecount = msg->rangecount;
+ __entry->ret = ret;
+ ),
+ TP_printk("sending child_relid 0x%x, gpadl 0x%x, range_buflen %d "
+ "rangecount %d, ret %d",
+ __entry->child_relid, __entry->gpadl,
+ __entry->range_buflen, __entry->rangecount, __entry->ret
+ )
+ );
+
+TRACE_EVENT(vmbus_establish_gpadl_body,
+ TP_PROTO(const struct vmbus_channel_gpadl_body *msg, int ret),
+ TP_ARGS(msg, ret),
+ TP_STRUCT__entry(
+ __field(u32, msgnumber)
+ __field(u32, gpadl)
+ __field(int, ret)
+ ),
+ TP_fast_assign(
+ __entry->msgnumber = msg->msgnumber;
+ __entry->gpadl = msg->gpadl;
+ __entry->ret = ret;
+ ),
+ TP_printk("sending msgnumber %d, gpadl 0x%x, ret %d",
+ __entry->msgnumber, __entry->gpadl, __entry->ret
+ )
+ );
+
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
--
2.13.5
next prev parent reply other threads:[~2017-09-20 17:23 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-20 17:21 [PATCH 00/16] Hyper-V: add tracing to VMBus module and trace all messages Vitaly Kuznetsov
2017-09-20 17:21 ` [PATCH 01/16] hyper-v: trace vmbus_on_msg_dpc() Vitaly Kuznetsov
2017-09-20 17:21 ` [PATCH 02/16] hyper-v: trace vmbus_on_message() Vitaly Kuznetsov
2017-09-20 17:55 ` Steven Rostedt
2017-09-21 8:17 ` Vitaly Kuznetsov
2017-10-03 16:54 ` Stephen Hemminger
2017-10-04 14:09 ` Vitaly Kuznetsov
2017-09-20 17:21 ` [PATCH 03/16] hyper-v: trace vmbus_onoffer() Vitaly Kuznetsov
2017-09-20 17:21 ` [PATCH 04/16] hyper-v: trace vmbus_onoffer_rescind() Vitaly Kuznetsov
2017-09-20 17:21 ` [PATCH 05/16] hyper-v: trace vmbus_onopen_result() Vitaly Kuznetsov
2017-09-20 17:21 ` [PATCH 06/16] hyper-v: trace vmbus_ongpadl_created() Vitaly Kuznetsov
2017-09-20 17:21 ` [PATCH 07/16] hyper-v: trace vmbus_ongpadl_torndown() Vitaly Kuznetsov
2017-09-20 17:21 ` [PATCH 08/16] hyper-v: trace vmbus_onversion_response() Vitaly Kuznetsov
2017-09-20 17:22 ` [PATCH 09/16] hyper-v: trace vmbus_request_offers() Vitaly Kuznetsov
2017-09-20 17:22 ` [PATCH 10/16] hyper-v: trace vmbus_open() Vitaly Kuznetsov
2017-09-20 17:22 ` [PATCH 11/16] hyper-v: trace vmbus_close_internal() Vitaly Kuznetsov
2017-09-20 17:22 ` Vitaly Kuznetsov [this message]
2017-09-20 17:22 ` [PATCH 13/16] hyper-v: trace vmbus_teardown_gpadl() Vitaly Kuznetsov
2017-09-20 17:22 ` [PATCH 14/16] hyper-v: trace vmbus_negotiate_version() Vitaly Kuznetsov
2017-09-20 17:22 ` [PATCH 15/16] hyper-v: trace vmbus_release_relid() Vitaly Kuznetsov
2017-09-20 17:22 ` [PATCH 16/16] hyper-v: trace vmbus_send_tl_connect_request() Vitaly Kuznetsov
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