From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A9ABDC34047 for ; Tue, 18 Feb 2020 20:43:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 679022176D for ; Tue, 18 Feb 2020 20:43:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726776AbgBRUnM convert rfc822-to-8bit (ORCPT ); Tue, 18 Feb 2020 15:43:12 -0500 Received: from mga01.intel.com ([192.55.52.88]:9969 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726283AbgBRUnM (ORCPT ); Tue, 18 Feb 2020 15:43:12 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Feb 2020 12:43:12 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,457,1574150400"; d="scan'208";a="282895305" Received: from fmsmsx105.amr.corp.intel.com ([10.18.124.203]) by FMSMGA003.fm.intel.com with ESMTP; 18 Feb 2020 12:43:12 -0800 Received: from fmsmsx124.amr.corp.intel.com ([169.254.8.69]) by FMSMSX105.amr.corp.intel.com ([169.254.4.155]) with mapi id 14.03.0439.000; Tue, 18 Feb 2020 12:43:12 -0800 From: "Saleem, Shiraz" To: Jason Gunthorpe , "Kirsher, Jeffrey T" CC: "davem@davemloft.net" , "gregkh@linuxfoundation.org" , "Ruhl, Michael J" , "netdev@vger.kernel.org" , "linux-rdma@vger.kernel.org" , "nhorman@redhat.com" , "sassmann@redhat.com" Subject: RE: [RFC PATCH v4 22/25] RDMA/irdma: Add dynamic tracing for CM Thread-Topic: [RFC PATCH v4 22/25] RDMA/irdma: Add dynamic tracing for CM Thread-Index: AQHV4ditF+jts+DXo0WX+53ZwC8OF6gbT3uA//+tQjA= Date: Tue, 18 Feb 2020 20:43:11 +0000 Message-ID: <9DD61F30A802C4429A01CA4200E302A7C60C94C3@fmsmsx124.amr.corp.intel.com> References: <20200212191424.1715577-1-jeffrey.t.kirsher@intel.com> <20200212191424.1715577-23-jeffrey.t.kirsher@intel.com> <20200214145335.GT31668@ziepe.ca> In-Reply-To: <20200214145335.GT31668@ziepe.ca> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ctpclassification: CTP_NT x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiMjVlNjBjMTQtOGRkYy00ZDdlLTkxYjQtZjY4ZDgxMTM4MjA3IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoidnpvYnlkU1wvYXh5Tk9KOXU3QXpQN1VNdmRGVk4rWFgzcU8zanhcL1NSOEs5XC9Bd2lmU25rclwvYm5NODkxM3ZCVkkifQ== dlp-product: dlpe-windows dlp-version: 11.2.0.6 dlp-reaction: no-action x-originating-ip: [10.1.200.107] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org > Subject: Re: [RFC PATCH v4 22/25] RDMA/irdma: Add dynamic tracing for CM > > On Wed, Feb 12, 2020 at 11:14:21AM -0800, Jeff Kirsher wrote: > > From: "Michael J. Ruhl" > > > > Add dynamic tracing functionality to debug connection management > > issues. > > We now have tracing in the core CM, why does a driver need additional tracing? > This is specifically for recording driver specific data / paths in connection setup/tear-down flows.