linux-kernel - Re: [PATCH AUTOSEL 6.0 52/77] net: sfp: re-implement soft state polling setup

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Message-ID: <Y0iL7jwWJMQ870Of@shell.armlinux.org.uk>
Date:   Thu, 13 Oct 2022 23:06:38 +0100
From:   "Russell King (Oracle)" <linux@...linux.org.uk>
To:     Sasha Levin <sashal@...nel.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Jakub Kicinski <kuba@...nel.org>, andrew@...n.ch,
        hkallweit1@...il.com, davem@...emloft.net, edumazet@...gle.com,
        pabeni@...hat.com, netdev@...r.kernel.org
Subject: Re: [PATCH AUTOSEL 6.0 52/77] net: sfp: re-implement soft state
 polling setup

On Thu, Oct 13, 2022 at 02:01:46PM -0400, Sasha Levin wrote:
> On Mon, Oct 10, 2022 at 08:21:09AM +0100, Russell King (Oracle) wrote:
> > On Sun, Oct 09, 2022 at 06:07:29PM -0400, Sasha Levin wrote:
> > > From: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
> > > 
> > > [ Upstream commit 8475c4b70b040f9d8cbc308100f2c4d865f810b3 ]
> > > 
> > > Re-implement the decision making for soft state polling. Instead of
> > > generating the soft state mask in sfp_soft_start_poll() by looking at
> > > which GPIOs are available, record their availability in
> > > sfp_sm_mod_probe() in sfp->state_hw_mask.
> > > 
> > > This will then allow us to clear bits in sfp->state_hw_mask in module
> > > specific quirks when the hardware signals should not be used, thereby
> > > allowing us to switch to using the software state polling.
> > 
> > NAK.
> > 
> > There is absolutely no point in stable picking up this commit. On its
> > own, it doesn't do anything beneficial. It isn't a fix for anything.
> > It isn't stable material.
> > 
> > If you picked up the next two patches in the series, there would be a
> > point to it - introducing support for the HALNy GPON SFP module, but
> > as you didn't these three patches on their own are entirely pointless.
> 
> So why not tag those patches for stable to make it explicit?

Oh, is stable accepting development changes then?

-- 
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