On Thu, Jan 29, 2015 at 09:46:13AM +0100, Gautier HAOUY wrote:
> Hello everyone,
>
> I am kindly requesting your help today as I am facing a complete freeze on
> an Freescale iMX28 based board (armadeus APF28-Dev).
> I have developed a very simple kernel module which registers a GPIO
> interrupt handler, working properly on linux 3.10.32 kernel.
> The same code, compiled on a 3.10.32 + ipipe7 (also tested on ipipe v4)
> patched kernel generates a machine freeze on IRQ reception, without message
> and any other possibility than resetting the board.
>
> I would appreciate any help/hint/procedure I could use to dive into the
> problem and solve it.
> Hoping to help others afterwards,
> Best regards,
> G0TieR.
What is the problem exactly. Only applying the I-pipe patch breaks
the GPIOs, or you need to compile the kernel with CONFIG_IPIPE?
--
Gilles.
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