[ECOS] problem about interrupt end

[jiang jet]

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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