Subject: irqchip: irq-dove: problem with the PMU interrupt controller.

From: [email-masked] (Andrew Lunn)
Date: Sun, 9 Feb 2014 09:22:47 +0100

On Sun, Feb 09, 2014 at 09:10:16AM +0100, Jean-Francois Moine wrote:
> Hi Andrew,
> 
> I have a WARN_ON at system startup time of the Cubox (Marvell Dove).
> Sorry for I don't know enough about the IRQ subsystem to fix it.

Hi Jean-Francois

The DT node made it into -rc1, but the driver itself was forgotten by
the IRQ maintainer. It will hopefully appear in -rc2.

    Andrew

> 
> irq: no irq domain found for /mbus/internal-regs/pmu-interrupt-ctrl at d0050 !
> ------------[ cut here ]------------
> WARNING: CPU: 0 PID: 1 at /home/jef/c-3.14/drivers/of/platform.c:171 of_device_alloc+0x190/0x194()
> Modules linked in:
> CPU: 0 PID: 1 Comm: swapper Not tainted 3.14.0-rc1-dirty #45
> Backtrace: 
> [<80011720>] (dump_backtrace) from [<800119fc>] (show_stack+0x18/0x1c)
>  r6:000000ab r5:00000009 r4:00000000 r3:00000000
> [<800119e4>] (show_stack) from [<803c8fcc>] (dump_stack+0x24/0x28)
> [<803c8fa8>] (dump_stack) from [<8001b5cc>] (warn_slowpath_common+0x74/0x8c)
> [<8001b558>] (warn_slowpath_common) from [<8001b688>] (warn_slowpath_null+0x24/0x2c)
>  r8:00000000 r7:00000001 r6:bb075c40 r5:bb7d7cb4 r4:00000001
> [<8001b664>] (warn_slowpath_null) from [<802dbf0c>] (of_device_alloc+0x190/0x194)
> [<802dbd7c>] (of_device_alloc) from [<802dbf48>] (of_platform_device_create_pdata+0x38/0x90)
>  r10:00000000 r9:bb05d890 r8:803f28fc r7:00000000 r6:bb05d890 r5:00000000
>  r4:bb7d7cb4
> [<802dbf10>] (of_platform_device_create_pdata) from [<802dc0ac>] (of_platform_bus_create+0xf0/0x174)
>  r7:00000001 r6:00000000 r5:bb7d7cb4 r4:00000000
> [<802dbfbc>] (of_platform_bus_create) from [<802dc108>] (of_platform_bus_create+0x14c/0x174)
> ...
> 
> -- 
> Ken ar c'henta?	|	      ** Breizh ha Linux atav! **
> Jef		|		http://moinejf.free.fr/
> 
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