m68k Coldfire _ISR_Handler _Thread_Dispatch performance

Chris Johns chrisj at rtems.org
Wed Jul 19 11:17:22 UTC 2006

Andrew Sinclair wrote:
> I have not included the patch here, as it was very much just a hack, not
> very portable, and I also suspect it could influence other RTEMS
> features I do not use or that I am aware of. (I suspect that some RTEMS
> calls will set flags to initiate a context switch, which is then left to
> the timer tick interrupt to perform. Please correct me if I am wrong.)

Please send me the patch.

> Does anyone agree with the idea? Is there a better solution? Or... just,
> as I am now doing, put that interrupt outside RTEMS scope.

It would seem there is a problem with the Coldfire.


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