linux-kernel - Re: 6.9-rc1 regression: irq: no irq domain found for interrupt-controller@...0000

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Date: Wed, 27 Mar 2024 07:56:20 -0500
From: Samuel Holland <samuel.holland@...ive.com>
To: Andreas Schwab <schwab@...e.de>, linux-riscv@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
Subject: Re: 6.9-rc1 regression: irq: no irq domain found for
 interrupt-controller@...0000

Hi Andreas,

On 2024-03-27 7:21 AM, Andreas Schwab wrote:
> The SiFive ccache driver fails to look up its irqs:
> 
> [    0.762329] irq: no irq domain found for interrupt-controller@...0000 !
> [    0.769358] CCACHE: Could not request IRQ 0
> 
> This is fatal for the JH7100 based boards, since they depend on it for
> their DMA noncoherence.

I have posted a fix at
https://lore.kernel.org/linux-riscv/20240327054537.424980-1-samuel.holland@sifive.com/

Regards,
Samuel