Possible error in coremutex.c

[chrisj at rtems.org (Chris Johns)]

Joel Sherrill wrote:
> 
> If so, my reading of the code agrees with you. I would like to hear
> the opinion of others.
>

This looks correct to me. I wonder if this could explain the problems I 
had last year when doing the libblock changes and I had the problem with 
IDLE being changed in priority. Wish I could remember the issue I had.

Regards
Chris