linux-kernel - Re: [PATCH net-next 14/15] net: dsa: sja1105: replace mdiobus-pcs with xpcs-plat driver

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Message-ID: <aR3trBo3xqZ0sDyr@smile.fi.intel.com>
Date: Wed, 19 Nov 2025 18:17:48 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Jakub Kicinski <kuba@...nel.org>
Cc: Vladimir Oltean <vladimir.oltean@....com>, netdev@...r.kernel.org,
	Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Russell King <linux@...linux.org.uk>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>,
	linux-kernel@...r.kernel.org, Serge Semin <fancer.lancer@...il.com>,
	Herve Codina <herve.codina@...tlin.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, devicetree@...r.kernel.org
Subject: Re: [PATCH net-next 14/15] net: dsa: sja1105: replace mdiobus-pcs
 with xpcs-plat driver

On Wed, Nov 19, 2025 at 08:11:12AM -0800, Jakub Kicinski wrote:
> On Wed, 19 Nov 2025 13:25:22 +0200 Vladimir Oltean wrote:
> > I think it's due to the fact that the "contest" checks are fundamentally
> > so slow, that they can't be run on individual patch sets, and are run on
> > batches of patch sets merged into a single branch (of which there seem
> > to be 8 per day).
> 
> Correct, looking at the logs AFAICT coccicheck takes 25min on a
> relatively beefy machine, and we only run it on path that were actually
> modified by pending changes. We get 100+ patches a day, and 40+ series,
> and coccicheck fails relatively rarely. So on the NIPA side it's not
> worth it.
> 
> But, we can certainly integrate it into ingest_mdir.
> 
> FTR make htmldocs and of course selftests are also not executed by
> ingest_mdir.

Btw, do you do `make W=1` while having CONFIG_WERROR=y?
And if so, do you also compile with clang?

Sorry if it's documented / answered already, please point me to that discussion
/ documentation.

-- 
With Best Regards,
Andy Shevchenko