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Date:   Wed, 5 Sep 2018 11:58:38 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Anup Patel <anup@brainfault.org>
Cc:     Christoph Hellwig <hch@infradead.org>,
        Palmer Dabbelt <palmer@sifive.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Jason Cooper <jason@lakedaemon.net>,
        Marc Zyngier <marc.zyngier@arm.com>,
        Atish Patra <atish.patra@wdc.com>,
        linux-riscv@lists.infradead.org,
        "linux-kernel@vger.kernel.org List" <linux-kernel@vger.kernel.org>,
        Palmer Dabbelt <palmer@dabbelt.com>
Subject: Re: [RFC PATCH 4/5] irqchip: RISC-V Local Interrupt Controller Driver
Message-ID: <20180905185838.GC15741@infradead.org>
References: <20180904124514.6290-1-anup@brainfault.org>
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 <20180904185755.GD25119@infradead.org>
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On Wed, Sep 05, 2018 at 11:39:01AM +0530, Anup Patel wrote:
> Previously submitted driver, registered separate irq_domain for
> each CPU and local IRQs were registered as regular IRQs to IRQ
> subsystem.
> (Refer, https://www.spinics.net/lists/devicetree/msg241230.html)

And we reject that driver approach for good reason and are now
doing the architectualy low-level irq handling in common code
without any need whatsover to duplicate information in the
privileged spec in DT.