[Bug 1001143] Ecos crashes when using "nop" instead of "wfi"

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--- Comment #9 from John Dallaway <john@dallaway.org.uk> 2011-03-04 10:48:58 GMT ---
(In reply to comment #8)

> The solution is:
> 
> > # define HAL_DISABLE_INTERRUPTS(__old)          \
> >     __asm__ volatile (                          \
> >         "mrs    %0, basepri             \n"     \
> >         "mov    r1,%1                   \n"     \
> >         "msr    basepri,r1              \n"     \
> >         : "=r" (__old)                          \
> >         :  "I" (CYGNUM_HAL_CORTEXM_PRIORITY_MAX)\
> >         : "r1"                                  \
> >         );
> 
> As we fixed this, we were not able to reproduce this behavior any more.
> 
> I was looking for a bug report describing this fault. As there is still no bug
> report: should I replay on the mailing list (02/16/11) or just add new one
> based on our findings?

Stano raised bug 1001154 and the HAL_DISABLE_INTERRUPTS() macro is now fixed in
CVS. Are you or Cyrill able to confirm that the current version of the macro
resolves the issue reported here?

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