Michael Buesch wrote:

quoted

Yes, I think the barrier is wrong.
Please try with

#define mb()	__asm__ __volatile__("eieio\n sync\n" : : :

"memory")
=20
=20
For uncached memory, eieio should be enough.

I tried eieio alone and it did not work.  It needed the above command to ta=
ke care of it all.