From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751994AbdJ2TZQ (ORCPT ); Sun, 29 Oct 2017 15:25:16 -0400 Received: from a2nlsmtp01-04.prod.iad2.secureserver.net ([198.71.225.38]:59668 "EHLO a2nlsmtp01-04.prod.iad2.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751852AbdJ2TWT (ORCPT ); Sun, 29 Oct 2017 15:22:19 -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 04/17] hyper-v: trace vmbus_onoffer_rescind() Date: Sun, 29 Oct 2017 12:21:03 -0700 Message-Id: <20171029192116.12466-4-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: MS4wfPZfhFQ8wBRpEhG6mbEGpqTo4P35B/ezZQDVzQpdVsZMYdeq5XlRS9KLzsp9ZTSc36n3IfiL3DhALB+jpbcsIk/NeZ4T+CxNdChJz8v5O4npHQMyUzhk QxdCkd9dpywKm1+ZHEZVvNAiaC9b+4SOwbjaHIZVt5XgKd9oKNCZI6PtQwDESYDcWp/rGvbnB3a2PqYJOiY0lG5eGA/4ynq9lt+oB/MssBlVSmepPA4ayvZ1 Dd1owIfyR6JMEq8lQosS9y+Tlw/MsmpZi4X1TYybtBf2cpcVp1qHFeZt+ynlod0yZW6XSm2tRweepqk1xBgj8NIh2ngG0uecYwjpA8UqKHt2rgKnuUR9g6RC sgxUtgwV7QOYeh/4ohaAP6b45epXBEVNT4vehUq+hLnAmoqR7OsYuWOqbzaBxubt7TjjvZmnL6p7EBbN4qaiSXl0JG3BxRYm58BELhZleTb7MTbRWixVcigA oBG7Wbf9VoaVBuLKXm1032+DCsejcOCvAUTez51nZEPFeL8NkajR+7rPwOZWdcVWK+Z75oSstr8obYM7 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vitaly Kuznetsov Add tracepoint to CHANNELMSG_RESCIND_CHANNELOFFER handler. Signed-off-by: Vitaly Kuznetsov Signed-off-by: K. Y. Srinivasan --- 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 7c11e17ad295..cfe5c9c6a87c 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -856,6 +856,8 @@ 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 -- 2.14.1