Received-SPF: pass (google.com: domain of linux-kernel+bounces-123102-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1;
Precedence: bulk
MIME-Version: 1.0
References: <20240327054537.424980-1-samuel.holland@sifive.com>
In-Reply-To: <20240327054537.424980-1-samuel.holland@sifive.com>
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Thu, 28 Mar 2024 15:45:24 +0100
Message-ID: <CAMuHMdX7HoJc+67VkqZk+KH8LzauQoTofP2ZrALvbpAtnbNRtw@mail.gmail.com>
Subject: Re: [PATCH] cache: sifive_ccache: Partially convert to a platform driver
To: Samuel Holland <samuel.holland@sifive.com>
Cc: Conor Dooley <conor@kernel.org>, Anup Patel <apatel@ventanamicro.com>, 
	Paul Walmsley <paul.walmsley@sifive.com>, Thomas Gleixner <tglx@linutronix.de>, 
	linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable

Hi Samuel,

On Wed, Mar 27, 2024 at 6:45=E2=80=AFAM Samuel Holland
<samuel.holland@sifive.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@c00000=
0 !
>   [    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 pla=
tform driver")
> Signed-off-by: Samuel Holland <samuel.holland@sifive.com>

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

Gr{oetje,eeting}s,

                        Geert

--=20
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k=
org

In personal conversations with technical people, I call myself a hacker. Bu=
t
when I'm talking to journalists I just say "programmer" or something like t=
hat.
                                -- Linus Torvalds