linux-kernel - Re: [PATCH] cache: sifive_ccache: Partially convert to a platform driver

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Message-ID: <CAMuHMdX7HoJc+67VkqZk+KH8LzauQoTofP2ZrALvbpAtnbNRtw@mail.gmail.com>
Date: Thu, 28 Mar 2024 15:45:24 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Samuel Holland <samuel.holland@...ive.com>
Cc: Conor Dooley <conor@...nel.org>, Anup Patel <apatel@...tanamicro.com>, 
	Paul Walmsley <paul.walmsley@...ive.com>, Thomas Gleixner <tglx@...utronix.de>, 
	linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org
Subject: Re: [PATCH] cache: sifive_ccache: Partially convert to a platform driver

Hi Samuel,

On Wed, Mar 27, 2024 at 6:45 AM Samuel Holland
<samuel.holland@...ive.com> wrote:
> Commit 8ec99b033147 ("irqchip/sifive-plic: Convert PLIC driver into a
> platform driver") broke ccache initialization because the PLIC IRQ
> domain is no longer available during an arch_initcall:
>
>   [    0.087229] irq: no irq domain found for interrupt-controller@...0000 !
>   [    0.087255] CCACHE: Could not request IRQ 0
>
> Fix this by moving the IRQ handling code to a platform driver.
>
> Fixes: 8ec99b033147 ("irqchip/sifive-plic: Convert PLIC driver into a platform driver")
> Signed-off-by: Samuel Holland <samuel.holland@...ive.com>

Thanks, this fixes the Starlight boot failure I didn't get to bisect yet.
Tested-by: Geert Uytterhoeven <geert@...ux-m68k.org>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68korg

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds