linux-kernel - Re: [PATCH v4 3/8] MIPS: Octeon: Add a global resource manager.

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Message-ID: <CAOFm3uGm3qo5yzb7vhi=5CnLUNw01abMc0uY3WF-Nc6-8=brWg@mail.gmail.com>
Date:   Sat, 2 Dec 2017 00:33:30 +0100
From:   Philippe Ombredanne <pombredanne@...b.com>
To:     David Daney <ddaney@...iumnetworks.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Carlos Munoz <cmunoz@...ium.com>,
        David Daney <david.daney@...ium.com>,
        linux-mips@...ux-mips.org, ralf@...ux-mips.org,
        netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        devel@...verdev.osuosl.org, LKML <linux-kernel@...r.kernel.org>,
        "Steven J. Hill" <steven.hill@...ium.com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        James Hogan <james.hogan@...s.com>
Subject: Re: [PATCH v4 3/8] MIPS: Octeon: Add a global resource manager.

On Fri, Dec 1, 2017 at 9:56 PM, David Daney <ddaney@...iumnetworks.com> wrote:
> On 12/01/2017 12:41 PM, Philippe Ombredanne wrote:
>>
>> David,
>>
>> On Fri, Dec 1, 2017 at 9:01 PM, David Daney <ddaney@...iumnetworks.com>
>> wrote:
>>>
>>> On 12/01/2017 11:49 AM, Philippe Ombredanne wrote:
>>>>
>>>>
>>>> David, Greg,
>>>>
>>>> On Fri, Dec 1, 2017 at 6:42 PM, David Daney <ddaney@...iumnetworks.com>
>>>> wrote:
>>>>>
>>>>>
>>>>> On 11/30/2017 11:53 PM, Philippe Ombredanne wrote:
>>>>
>>>>
>>>> [...]
>>>>>>>>
>>>>>>>>
>>>>>>>> --- /dev/null
>>>>>>>> +++ b/arch/mips/cavium-octeon/resource-mgr.c
>>>>>>>> @@ -0,0 +1,371 @@
>>>>>>>> +// SPDX-License-Identifier: GPL-2.0
>>>>>>>> +/*
>>>>>>>> + * Resource manager for Octeon.
>>>>>>>> + *
>>>>>>>> + * This file is subject to the terms and conditions of the GNU
>>>>>>>> General
>>>>>>>> Public
>>>>>>>> + * License.  See the file "COPYING" in the main directory of this
>>>>>>>> archive
>>>>>>>> + * for more details.
>>>>>>>> + *
>>>>>>>> + * Copyright (C) 2017 Cavium, Inc.
>>>>>>>> + */
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> Since you nicely included an SPDX id, you would not need the
>>>>>> boilerplate anymore. e.g. these can go alright?
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> They may not be strictly speaking necessary, but I don't think they
>>>>> hurt
>>>>> anything.  Unless there is a requirement to strip out the license text,
>>>>> we
>>>>> would stick with it as is.
>>>>
>>>>
>>>>
>>>> I think the requirement is there and that would be much better for
>>>> everyone: keeping both is redundant and does not bring any value, does
>>>> it? Instead it kinda removes the benefits of having the SPDX id in the
>>>> first place IMHO.
>>>>
>>>> Furthermore, as there have been already ~12K+ files cleaned up and
>>>> still over 60K files to go, it would really nice if new files could
>>>> adopt the new style: this way we will not have to revisit and repatch
>>>> them in the future.
>>>>
>>>
>>> I am happy to follow any style Greg would suggest.  There doesn't seem to
>>> be
>>> much documentation about how this should be done yet.
>>
>>
>> Thomas (tglx) has already submitted a first series of doc patches a
>> few weeks ago. And AFAIK he might be working on posting the updates
>> soon, whenever his real time clock yields a few cycles away from real
>> time coding work ;)
>>
>> See also these discussions with Linus [1][2][3], Thomas[4] and Greg[5]
>> on this and mostly related topics
>>
>> [1] https://lkml.org/lkml/2017/11/2/715
>> [2] https://lkml.org/lkml/2017/11/25/125
>> [3] https://lkml.org/lkml/2017/11/25/133
>> [4] https://lkml.org/lkml/2017/11/2/805
>> [5] https://lkml.org/lkml/2017/10/19/165
>>
>
> OK, you convinced me.
>
> Thanks,
> David
>

No! Thank you to you: For doing real work on the kernel that makes my
servers and laptops run, while I am nitpicking you on comments.

-- 
Cordially
Philippe Ombredanne