linux-kernel - Re: [PATCH v2 0/3] RISC-V interrupt controller select cleanup

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Date:   Sat, 26 Nov 2022 11:49:23 +0000
From:   Marc Zyngier <maz@...nel.org>
To:     Conor Dooley <conor@...nel.org>
Cc:     Palmer Dabbelt <palmer@...belt.com>,
        Anup Patel <anup@...infault.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
        Conor Dooley <conor.dooley@...rochip.com>
Subject: Re: [PATCH v2 0/3] RISC-V interrupt controller select cleanup

On Fri, 18 Nov 2022 10:42:58 +0000,
Conor Dooley <conor@...nel.org> wrote:
> 
> From: Conor Dooley <conor.dooley@...rochip.com>
> 
> Hey Marc, Anup, Palmer,
> 
> Submitted a patch yesterday defaulting the SiFive PLIC driver to
> enabled [0], and in the ensuing conversation Marc suggested just doing a
> select at the arch level and dropping the user selectability completely.
> 
> Since we're already selecting SIFIVE_PLIC in Kconfig.socs for all of the
> supported SoCs & selecting RISCV_INTC in the arch Kconfig itself,
> patches 1 & 2 can go via the irqchip tree without any impact.
> 
> @Anup, by the same logic - I think we can also enable the AIA stuff via
> selects at the arch level? Dumping as much from Kconfig.socs as possible
> is the plan, so adding them there for SOC_VIRT kinda goes contrary to
> that.
> 
> I spoke with Palmer today about putting my various bits of Kconfig.socs
> cleanup on a branch, so I'll take patch 3. It's only in this series as
> it is related work, rather due to any sort of dependency between the
> patches.
> 
> Thanks,
> Conor.
> 
> [0] https://lore.kernel.org/linux-riscv/86wn7tnx9a.wl-maz@kernel.org/
> 
> Conor Dooley (3):
>   irqchip/sifive-plic: remove user selectability of SIFIVE_PLIC
>   irqchip/riscv-intc: remove user selectability of RISCV_INTC
>   RISC-V: stop selecting SIFIVE_PLIC at the SoC level
> 
>  arch/riscv/Kconfig      |  1 +
>  arch/riscv/Kconfig.socs |  5 -----
>  drivers/irqchip/Kconfig | 21 ++-------------------
>  3 files changed, 3 insertions(+), 24 deletions(-)

For the series:

Acked-by: Marc Zyngier <maz@...nel.org>

Please take the whole thing via the RISC-V tree.

Thanks,

	M.

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