linux-kernel - Re: [PATCH v2 04/36] irqchip/gic-v3-its: Make is

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Date:   Mon, 28 Oct 2019 10:52:57 +0000
From:   Marc Zyngier <maz@...nel.org>
To:     Zenghui Yu <yuzenghui@...wei.com>
Cc:     <kvmarm@...ts.cs.columbia.edu>, <linux-kernel@...r.kernel.org>,
        Eric Auger <eric.auger@...hat.com>,
        James Morse <james.morse@....com>,
        Julien Thierry <julien.thierry.kdev@...il.com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        "Andrew Murray" <Andrew.Murray@....com>,
        Jayachandran C <jnair@...vell.com>,
        "Robert Richter" <rrichter@...vell.com>
Subject: Re: [PATCH v2 04/36] irqchip/gic-v3-its: Make is_v4 use a TYPER copy

On Mon, 28 Oct 2019 09:34:42 +0000,
Zenghui Yu <yuzenghui@...wei.com> wrote:
> 
> Hi Marc,
> 
> On 2019/10/27 22:42, Marc Zyngier wrote:
> > Instead of caching the GICv4 compatibility in a discrete way, cache the
> > TYPER register instead, which can then be used to implement the same
> > functionnality. This will get used more extensively in subsequent patches.
> > 
> > Signed-off-by: Marc Zyngier <maz@...nel.org>
> 
> nit: You may need to rebase some patches on top of mainline when
> you finally decide to take them in, i.e., as we currently have
> get_its_list(), which will use the legacy its->is_v4.

Yeah, I was planning on rebasing the whole irqchip-next branch on top
of -rc5 to avoid this kind of problems.

> Reviewed-by: Zenghui Yu <yuzenghui@...wei.com>

Thanks for that.

	M.

-- 
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