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