linux-kernel - Re: linux-next: manual merge of the drivers-x86 tree with the watchdog tree

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Message-ID: <20170503142429.GA26229@spo001.leaseweb.nl>
Date:   Wed, 3 May 2017 16:24:29 +0200
From:   Wim Van Sebroeck <wim@...ana.be>
To:     Darren Hart <dvhart@...radead.org>
Cc:     Guenter Roeck <linux@...ck-us.net>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>
Subject: Re: linux-next: manual merge of the drivers-x86 tree with the watchdog tree

Hi All,

> On Tue, May 02, 2017 at 02:58:22PM -0700, Guenter Roeck wrote:
> > On Tue, May 02, 2017 at 02:30:46PM -0700, Darren Hart wrote:
> > > On Tue, May 02, 2017 at 11:57:18PM +0300, Andy Shevchenko wrote:
> > > > On Tue, May 2, 2017 at 11:21 PM, Darren Hart <dvhart@...radead.org> wrote:
> > > > > On Tue, May 02, 2017 at 12:12:17PM -0700, Guenter Roeck wrote:
> > > > >> On Tue, May 02, 2017 at 11:09:40AM -0700, Darren Hart wrote:
> > > > >> > On Tue, May 02, 2017 at 02:04:03PM +1000, Stephen Rothwell wrote:
> > > > 
> > > > > From my perspective, the most direct solution would be to drop these two patches
> > > > > from the watchdog tree and let them go through the platform driver x86 tree with
> > > > > Guenter's Acked-by. If you have additional patches which depend on these two,
> > > > > then if you will provide an immutable branch we can merge, we can do that too
> > > > > (but I try to keep the number of external merges to a minimum - which is
> > > > > becoming increasingly difficult lately for some reason).
> > > > 
> > > > Sorry for not being in doubt, I just decided that Ack from Guenter
> > > > means that default case is to go through PDx86 tree without any
> > > > additional agreement.
> > > 
> > > I assumed that was the case, yes. I read through the thread and would have
> > > thought the same. As Guenter is directing us to Wim, I think the MAINTAINERS
> > > file doesn't really capture the logistics of the watchdog maintainer model, as a
> > 
> > Now I am confused. Please apologize my lack of understanding.
> > 
> > I am listed as "Reviewer", not "Maintainer", for watchdog drivers.
> 
> :facepalm:
> 
> Yes you are, I misread the get_maintainer.pl output ... somehow.
> 
> > Please let me know how that does not capture the logistics of the watchdog
> > (or any other) maintainer model, and how to better reflect that I review
> > watchdog patches and Wim, as maintainer, sends them to Linus. I thought that
> > is what "R:" and "M:" is for ?
> 
> Nope, it's right, I messed up.
> 
> > 
> > The only possibly unusual detail is that I maintain a branch with all patches
> > I have reviewed. This branch is picked up by Wim and either accepted as-is or,
> > if he does not agree with some patch, modified accordingly. This branch is
> > not in linux-next and thus not part of any official maintainer model,
> > but exists for convenience and to enable additional testing through 0day
> > and my own test farm.
> > 
> > > Reviewed-by from a listed maintainer wouldn't be typical unless they expected
> > > someone else to merge it - in this case, I suppose Guenter meant Wim and not us
> > > :-)
> > > 
> > 
> > You are correct, "Reviewed-by:" typically is intended for Wim, as I thought
> > it would be expected for a designated reviewer. I tend to use "Acked-by:"
> > if I assume or expect that a patch will be picked up by a different maintainer,
> > though I typically add a note saying that this is the case (no idea if I did
> > that here). Is there some different set of tags I should use ?
> 
> Nope, we just should have confirmed with Wim.
> 
> > On a side note, it appears that I tagged "watchdog: iTCO_wdt: cleanup
> > set/unset no_reboot_bit functions" with "Reviewed-by:", not with "Acked-by:".
> 
> I noticed this as well. If Wim drops these, we'll correct that in our branch.

It makes sence to keep the patches together. I will drop the patches from the watchdog tree.

Kind regards,
Wim.