Re: [PATCH] x86: fix and improve percpu_cmpxchg{8,16}b_double()

From: Ingo Molnar
Date: Sun Dec 18 2011 - 03:45:44 EST



* H. Peter Anvin <hpa@xxxxxxxxx> wrote:

> On 12/14/2011 12:33 AM, Jan Beulich wrote:
> >
> > At once also change the return value type to what it really is -
> > 'bool'.
> >
>
> I have a hazy memory of "bool" not working correctly in inline assembly,
> but it might be ancient history by now.

I too have memory of badness - but i think it was something
about suboptimal code generated. We'll see any stability
problems soon enough, now that it's committed :-)

Thanks,

Ingo
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