linux-kernel - Re: [PATCH] drm/xe/vsec: fix CONFIG_INTEL

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Message-ID: <aDbl5CIGulMng3de@smile.fi.intel.com>
Date: Wed, 28 May 2025 13:31:00 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Christopher Snowhill <chris@...e54.net>
Cc: Arnd Bergmann <arnd@...db.de>,
	Lucas De Marchi <lucas.demarchi@...el.com>,
	Arnd Bergmann <arnd@...nel.org>,
	Thomas Hellström <thomas.hellstrom@...ux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@...el.com>,
	Dave Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	Matthew Brost <matthew.brost@...el.com>,
	Himal Prasad Ghimiray <himal.prasad.ghimiray@...el.com>,
	Imre Deak <imre.deak@...el.com>,
	Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,
	"Michael J. Ruhl" <michael.j.ruhl@...el.com>,
	intel-xe@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org,
	dri-devel <dri-devel-bounces@...ts.freedesktop.org>
Subject: Re: [PATCH] drm/xe/vsec: fix CONFIG_INTEL_VSEC dependency

On Wed, May 28, 2025 at 03:17:03AM -0700, Christopher Snowhill wrote:
> On Wed May 28, 2025 at 3:03 AM PDT, Arnd Bergmann wrote:
> > On Wed, May 28, 2025, at 11:34, Andy Shevchenko wrote:
> >> On Tue, May 27, 2025 at 03:55:46PM -0500, Lucas De Marchi wrote:
> >>> On Fri, May 23, 2025 at 02:10:46PM +0200, Arnd Bergmann wrote:

...

> > I think ACPI_VIDEO is at the center here, and changing all the
> > 'select ACPI_VIDEO if ACPI' instances to
> > 'depends on ACPI_VIDEO || !ACPI_VIDEO' would solve a lot of
> 
> Maybe you meant 'depends on ACPI_VIDEO || !ACPI' ?

I believe not. The depends on FOO || FOO=n is idiomatic in Kconfig.

> > the recurring dependency loop problems in drivers/gpu/.
> >
> > Actually doing it without regressions is going to be
> > nontrivial though, because any change in this area is likely
> > to trigger another dependency loop somewhere.

-- 
With Best Regards,
Andy Shevchenko