Re: [stable] [tip:x86/urgent] x86: Add memory modify constraints to xchg() and cmpxchg()

H. Peter Anvin
2010-09-09T21:16:37Z

>
> The system boots and works just fine with 2.6.32.21 with the patch reverted.
> v2.6.36-rc3-185-gd56557a works fine as well, perhaps there were other fixes
> that didn't get to stable (e.g. 4532b30).
>

I believe this needs 69309a05907546fb686b251d4ab041c26afe1e1d, which I
think is being queued up for stable.

Could you try applying 69309a05907546fb686b251d4ab041c26afe1e1d and see
if it solves your problem.

-hpa