On Wed, Nov 1, 2017 at 11:46 AM, Dave Hansen
<dave.hansen@xxxxxxxxxxxxxxx> wrote:
>
> The vmalloc()'d stacks definitely need the page table walk.
Ugh, yes. Nasty.
Andy at some point mentioned a per-cpu initial stack trampoline thing
for his exception patches, but I'm not sure he actually ever did that.
Andy?
Linus
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