From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751898AbdITRWk (ORCPT ); Wed, 20 Sep 2017 13:22:40 -0400 Received: from mx1.redhat.com ([209.132.183.28]:40130 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751726AbdITRWh (ORCPT ); Wed, 20 Sep 2017 13:22:37 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 5BD605F7AE Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=vkuznets@redhat.com From: Vitaly Kuznetsov To: devel@linuxdriverproject.org Cc: linux-kernel@vger.kernel.org, "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Steven Rostedt , Dexuan Cui Subject: [PATCH 13/16] hyper-v: trace vmbus_teardown_gpadl() Date: Wed, 20 Sep 2017 19:22:04 +0200 Message-Id: <20170920172207.12622-14-vkuznets@redhat.com> In-Reply-To: <20170920172207.12622-1-vkuznets@redhat.com> References: <20170920172207.12622-1-vkuznets@redhat.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Wed, 20 Sep 2017 17:22:37 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add tracepoint to CHANNELMSG_GPADL_TEARDOWN sender. Signed-off-by: Vitaly Kuznetsov --- drivers/hv/channel.c | 2 ++ drivers/hv/hv_trace.h | 18 ++++++++++++++++++ 2 files changed, 20 insertions(+) diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index f51ddc89c85a..2422ef6f9164 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -519,6 +519,8 @@ int vmbus_teardown_gpadl(struct vmbus_channel *channel, u32 gpadl_handle) ret = vmbus_post_msg(msg, sizeof(struct vmbus_channel_gpadl_teardown), true); + trace_vmbus_teardown_gpadl(msg, ret); + if (ret) goto post_msg_err; diff --git a/drivers/hv/hv_trace.h b/drivers/hv/hv_trace.h index a77a1f3b83ed..98c2e9e9ad5e 100644 --- a/drivers/hv/hv_trace.h +++ b/drivers/hv/hv_trace.h @@ -212,6 +212,24 @@ TRACE_EVENT(vmbus_establish_gpadl_body, ) ); +TRACE_EVENT(vmbus_teardown_gpadl, + TP_PROTO(const struct vmbus_channel_gpadl_teardown *msg, int ret), + TP_ARGS(msg, ret), + TP_STRUCT__entry( + __field(u32, child_relid) + __field(u32, gpadl) + __field(int, ret) + ), + TP_fast_assign( + __entry->child_relid = msg->child_relid; + __entry->gpadl = msg->gpadl; + __entry->ret = ret; + ), + TP_printk("sending child_relid 0x%x, gpadl 0x%x, ret %d", + __entry->child_relid, __entry->gpadl, __entry->ret + ) + ); + #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH . #undef TRACE_INCLUDE_FILE -- 2.13.5