Re: [RFC 00/15] x86_64: Optimize percpu accesses

[Jeremy Fitzhardinge]

Christoph Lameter wrote:
> Jeremy Fitzhardinge wrote:
>
>   
> > What other trouble?  It works fine.
> >     
>
> Somehow you performed a mind wipe to get rid of all memory of the earlier messages?
>   

Percpu on i386 hasn't been a point of discussion.  It works fine, and 
has been working fine for a long time.  The same mechanism would work 
fine on x86-64.  Its only "issue" is that it doesn't support the broken 
gcc abi for stack-protector.

The problem is all zero-based percpu on x86-64.

   J
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