netdev - Re: [PATCH net-next 09/11] devlink: convert occ

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Date:   Sun, 1 Apr 2018 10:44:27 +0300
From:   Ido Schimmel <idosch@...lanox.com>
To:     David Ahern <dsahern@...il.com>
Cc:     netdev@...r.kernel.org, davem@...emloft.net, jiri@...lanox.com,
        petrm@...lanox.com, mlxsw@...lanox.com
Subject: Re: [PATCH net-next 09/11] devlink: convert occ_get op to separate
 registration

On Fri, Mar 30, 2018 at 08:45:50AM -0600, David Ahern wrote:
> On 3/29/18 2:33 PM, Ido Schimmel wrote:
> > From: Jiri Pirko <jiri@...lanox.com>
> > 
> > This resolves race during initialization where the resources with
> > ops are registered before driver and the structures used by occ_get
> > op is initialized. So keep occ_get callbacks registered only when
> > all structs are initialized.
> 
> Why can't the occ_get handler look at some flag in an mlxsw struct to
> know if the system has initialized?
> 
> Separate registration here is awkward. You register a resource and then
> register its op later.
> 
> Also, this should be a standalone patch rather than embedded in a
> 'mlxsw: Various cleanups' set.

I'll drop it from v2 and ask Jiri to post it as a standalone patch.