netdev - RE: [RFC PATCH v4 22/25] RDMA/irdma: Add dynamic tracing for CM

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Message-ID: <9DD61F30A802C4429A01CA4200E302A7C60C94C3@fmsmsx124.amr.corp.intel.com>
Date:   Tue, 18 Feb 2020 20:43:11 +0000
From:   "Saleem, Shiraz" <shiraz.saleem@...el.com>
To:     Jason Gunthorpe <jgg@...pe.ca>,
        "Kirsher, Jeffrey T" <jeffrey.t.kirsher@...el.com>
CC:     "davem@...emloft.net" <davem@...emloft.net>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "Ruhl, Michael J" <michael.j.ruhl@...el.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
        "nhorman@...hat.com" <nhorman@...hat.com>,
        "sassmann@...hat.com" <sassmann@...hat.com>
Subject: RE: [RFC PATCH v4 22/25] RDMA/irdma: Add dynamic tracing for CM

> 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" <michael.j.ruhl@...el.com>
> >
> > 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.