From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752054AbdJ2TXa (ORCPT ); Sun, 29 Oct 2017 15:23:30 -0400 Received: from a2nlsmtp01-04.prod.iad2.secureserver.net ([198.71.225.38]:59722 "EHLO a2nlsmtp01-04.prod.iad2.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751896AbdJ2TWU (ORCPT ); Sun, 29 Oct 2017 15:22:20 -0400 x-originating-ip: 107.180.71.197 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" Subject: [PATCH 12/17] hyper-v: trace vmbus_establish_gpadl() Date: Sun, 29 Oct 2017 12:21:11 -0700 Message-Id: <20171029192116.12466-12-kys@exchange.microsoft.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20171029192116.12466-1-kys@exchange.microsoft.com> References: <20171029192030.12356-1-kys@exchange.microsoft.com> <20171029192116.12466-1-kys@exchange.microsoft.com> Reply-To: kys@microsoft.com X-CMAE-Envelope: MS4wfL6TlXyc++CkWkAWTZMCW+c6QVF3jRgRJPkWTROrHRdyO0gqsEmWO4lC0nqu3FyqWl1U13m6+sD7exOYPPN2r3wRTFwPBcXyc0XkkIrvzLD7K3Q3r+0N NakwbNSQMiC0lonvT7DQZoVQzI6YGKFLbqAkDQJmyugcqeRq8xz4Uwf7BtCUp3GY9obIu17WNaWYFjwl8z3I8xIXGqpkswj95Pf/T0rb8B1w3iP+YY4k9rwL HICCM/+MXwkOURLca1ASsaWfkGg3TAlWdzha3z8rUdBmfxZf3mKw1BJvevzotcG+rqKiUE7iJwtW7QjT6La8w3dC9cfcasxXuq4COsTIAIxHPiGkGMupHga3 0b+mQG0YOgaKWFrLDvZJiXGy6mMIKSNrsbTaWFArxdWUcpc+LlVFYP+77EQiXi/ROrhGjea8pgk/jr3BdtZDfDmnBI06Kq6UuiW79tzckMYz0ZFdQJ3JUEED 4LInRKX03FxbiDF/9pTHgmSnU/SJBw64CfHXkl86ydrVBscWqrbEuHN7kPQO76gztZRPYaumUgfa75rc Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vitaly Kuznetsov Add tracepoint to CHANNELMSG_GPADL_HEADER/CHANNELMSG_GPADL_BODY sender. Signed-off-by: Vitaly Kuznetsov Signed-off-by: K. Y. Srinivasan --- 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 a827f43aa408..823ddc714d56 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 302bd4e964f0..978e70bdc7c5 100644 --- a/drivers/hv/hv_trace.h +++ b/drivers/hv/hv_trace.h @@ -172,6 +172,48 @@ 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 -- 2.14.1