[ECOS] Re: Waiting I/O operation

[Andrew Lunn]

> But, one my today DSR uses the cyg_flag_setbits() notifier and that
> works as I could expect. I found that is more simple, because that
> doesn't need itself in a mutex. I wonder about the right hacking from
> the eCos experts.

You are not allowed to block in a DSR. So look through the
cyg_flag_setbits() code and see if it calls any functions to block
itself. 

        Andrew

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