linux-kernel - Re: [PATCH v2] irqchip/gic-v3-its: Flush ITS tables before writing GITS_BASER<n> registers in non-coherent GIC designs.

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Message-ID: <864jic3xgk.wl-maz@kernel.org>
Date:   Fri, 27 Oct 2023 16:18:51 +0100
From:   Marc Zyngier <maz@...nel.org>
To:     Thomas Gleixner <tglx@...utronix.de>,
        Fang Xiang <fangxiang3@...omi.com>
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2] irqchip/gic-v3-its: Flush ITS tables before writing GITS_BASER<n> registers in non-coherent GIC designs.

On Fri, 27 Oct 2023 09:16:57 +0100,
Thomas Gleixner <tglx@...utronix.de> wrote:
> 
> On Fri, Oct 27 2023 at 11:10, Fang Xiang wrote:
> > In non-coherent GIC design, ITS tables should be clean and flushed
> > to the PoV of the ITS before writing GITS_BASER<n> registers. And
> > hoist the quirked non-shareable attributes earlier to save effort
> > in tables setup.
> >
> > Signed-off-by: Fang Xiang <fangxiang3@...omi.com>
> 
> Seriously? You claim authorship for a patch which was written by Marc:
> 
>    https://lore.kernel.org/all/87sf5x6cdu.wl-maz@kernel.org
> 
> without even the courtesy of giving him credit via 'Originally-by' ?
> 
> That's not how it works.

Even better, some testing results on this patch, as it is what was
promised. Meh...

	M.

-- 
Without deviation from the norm, progress is not possible.