Re: -tip tree resume fail, bisect to 5bd5a45(x86: Add NXprotection for kernel data)

[Andi Kleen]

> That seems to be a S3 specific code path, that won't fix anything.
> Simply do:
> 
> echo 0 > /sys/devices/system/cpu/cpu1/online;
> echo 1 > /sys/devices/system/cpu/cpu1/online;
> 
> and your machine will explode..

The SMP startup trampoline is copied I believe
and only executed in real mode without page tables.

So it's perhaps not the trampoline, but the early startup 
code that ends up being broken.

-Andi

-- 
ak@xxxxxxxxxxxxxxx -- Speaking for myself only.
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