On Friday 30 October 2009 16:08:55 Alessandro Rubini wrote:
> > asm("eieio; sync");
> 
> Hmm...
>       : : : "memory"
> 
> And, doesn't ";" start a comment in assembly? (no, not on powerpc it seems)

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

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

-- 
Greetings, Michael.
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev

Reply via email to