linux-kernel - Re: [PATCH v4 14/14] Documentation: KHO: Add memblock bindings

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Message-ID: <20250210191539.GA3765641@nvidia.com>
Date: Mon, 10 Feb 2025 15:15:39 -0400
From: Jason Gunthorpe <jgg@...dia.com>
To: Krzysztof Kozlowski <krzk@...nel.org>
Cc: Mike Rapoport <rppt@...nel.org>, linux-kernel@...r.kernel.org,
	Alexander Graf <graf@...zon.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Andy Lutomirski <luto@...nel.org>,
	Anthony Yznaga <anthony.yznaga@...cle.com>,
	Arnd Bergmann <arnd@...db.de>, Ashish Kalra <ashish.kalra@....com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Borislav Petkov <bp@...en8.de>,
	Catalin Marinas <catalin.marinas@....com>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	David Woodhouse <dwmw2@...radead.org>,
	Eric Biederman <ebiederm@...ssion.com>,
	Ingo Molnar <mingo@...hat.com>, James Gowans <jgowans@...zon.com>,
	Jonathan Corbet <corbet@....net>,
	Mark Rutland <mark.rutland@....com>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Pasha Tatashin <pasha.tatashin@...een.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Pratyush Yadav <ptyadav@...zon.de>,
	Rob Herring <robh+dt@...nel.org>, Rob Herring <robh@...nel.org>,
	Saravana Kannan <saravanak@...gle.com>,
	Stanislav Kinsburskii <skinsburskii@...ux.microsoft.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Tom Lendacky <thomas.lendacky@....com>,
	Usama Arif <usama.arif@...edance.com>,
	Will Deacon <will@...nel.org>, devicetree@...r.kernel.org,
	kexec@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org,
	linux-doc@...r.kernel.org, linux-mm@...ck.org, x86@...nel.org
Subject: Re: [PATCH v4 14/14] Documentation: KHO: Add memblock bindings

On Sun, Feb 09, 2025 at 09:50:37PM +0100, Krzysztof Kozlowski wrote:
> > Ah, neat, that would almost solve the problem but you wrote:
> > 
> > +$id: http://devicetree.org/schemas/memblock/reserve_mem.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > 
> > so no, this does not work like that. You use devicetree here namespace
> > and ignore its rules.
> 
> ... and that obviously is barely parseable, so maybe one more try:
> "You use here devicetree namespace but ignore its rules."

It makes sense to me, there should be zero cross-over of the two
specs, KHO should be completely self defined and stand alone.

There is some documentation missing, I think. This yaml describes one
node type, but the entire overall structure of the fdt does not seem
to have documentation?

Jason