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* 6.9-rc1 regression: irq: no irq domain found for interrupt-controller@c000000
@ 2024-03-27 12:21 ` Andreas Schwab
  0 siblings, 0 replies; 6+ messages in thread
From: Andreas Schwab @ 2024-03-27 12:21 UTC (permalink / raw)
  To: linux-riscv; +Cc: linux-kernel

The SiFive ccache driver fails to look up its irqs:

[    0.762329] irq: no irq domain found for interrupt-controller@c000000 !
[    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.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."

_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

^ permalink raw reply	[flat|nested] 6+ messages in thread

* 6.9-rc1 regression: irq: no irq domain found for interrupt-controller@c000000
@ 2024-03-27 12:21 ` Andreas Schwab
  0 siblings, 0 replies; 6+ messages in thread
From: Andreas Schwab @ 2024-03-27 12:21 UTC (permalink / raw)
  To: linux-riscv; +Cc: linux-kernel

The SiFive ccache driver fails to look up its irqs:

[    0.762329] irq: no irq domain found for interrupt-controller@c000000 !
[    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.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: 6.9-rc1 regression: irq: no irq domain found for interrupt-controller@c000000
  2024-03-27 12:21 ` Andreas Schwab
@ 2024-03-27 12:56   ` Samuel Holland
  -1 siblings, 0 replies; 6+ messages in thread
From: Samuel Holland @ 2024-03-27 12:56 UTC (permalink / raw)
  To: Andreas Schwab, linux-riscv; +Cc: linux-kernel

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@c000000 !
> [    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


_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: 6.9-rc1 regression: irq: no irq domain found for interrupt-controller@c000000
@ 2024-03-27 12:56   ` Samuel Holland
  0 siblings, 0 replies; 6+ messages in thread
From: Samuel Holland @ 2024-03-27 12:56 UTC (permalink / raw)
  To: Andreas Schwab, linux-riscv; +Cc: linux-kernel

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@c000000 !
> [    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


^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: 6.9-rc1 regression: irq: no irq domain found for interrupt-controller@c000000
  2024-03-27 12:56   ` Samuel Holland
@ 2024-03-28  9:19     ` Andreas Schwab
  -1 siblings, 0 replies; 6+ messages in thread
From: Andreas Schwab @ 2024-03-28  9:19 UTC (permalink / raw)
  To: Samuel Holland; +Cc: linux-riscv, linux-kernel

On Mär 27 2024, Samuel Holland wrote:

> 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@c000000 !
>> [    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/

Thanks, I can confirm that this fixes the issue.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."

_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: 6.9-rc1 regression: irq: no irq domain found for interrupt-controller@c000000
@ 2024-03-28  9:19     ` Andreas Schwab
  0 siblings, 0 replies; 6+ messages in thread
From: Andreas Schwab @ 2024-03-28  9:19 UTC (permalink / raw)
  To: Samuel Holland; +Cc: linux-riscv, linux-kernel

On Mär 27 2024, Samuel Holland wrote:

> 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@c000000 !
>> [    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/

Thanks, I can confirm that this fixes the issue.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2024-03-28  9:21 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-03-27 12:21 6.9-rc1 regression: irq: no irq domain found for interrupt-controller@c000000 Andreas Schwab
2024-03-27 12:21 ` Andreas Schwab
2024-03-27 12:56 ` Samuel Holland
2024-03-27 12:56   ` Samuel Holland
2024-03-28  9:19   ` Andreas Schwab
2024-03-28  9:19     ` Andreas Schwab

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