Re: [ECOS] problem about interrupt end

["jiang jet" <jetjiang at hotmail dot com>]

hi, I have resolved that problem:)
it's caused by diag_printf:)
thanks again
jet

> From: Nick Garnett <nickg@ecoscentric.com>
> To: "jiang jet" <jetjiang@hotmail.com>
> CC: ecos-discuss@ecos.sourceware.org
> Subject: Re: [ECOS] problem about interrupt end
> Date: 29 Nov 2006 11:24:34 +0000
>
> "jiang jet" <jetjiang@hotmail.com> writes:
>
> > I think i have excluded the reason of repeating interrupt causing this
> > problem...
> > I prolong the timer to a very big number..so I can see for the first
> > timer interrput the breakdown occurs...
> > since the board and cpu is designed by ourself, I doubt if the
> > assembly code for processing the interrupt needed to be modified(I
> > refer to the code process
> > :__defualt_intterrupt_vsr-->hal_interrupt_handlers-->isr--here code
> > crashed))???is it possible?
>
> In that case it looks like memory corruption from some other
> source. Perhaps thread stack overflow. If the board is your own design
> then check that RAM address decode is being handled correctly and not
> wrapping unexpectedly.
>
> --
> Nick Garnett                                     eCos Kernel Architect
> http://www.ecoscentric.com                The eCos and RedBoot experts
>
>
> --
> Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
> and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss

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