Re: [-rc7 regression] Buggy commit: "mm: use aligned zone start forpfn_to_bitidx calculation"

[Ingo Molnar]

* Ingo Molnar <mingo@xxxxxxxxxx> wrote:

> Revert attached below - it reverts cleanly and I'll test this 
> today, to see whether this solves the sporadic lockups.

Ok, the revert survived a day of hundreds of randconfigs - while 
it would lock up within 100 randconfigs before.

So this commit appears to be the root cause of the regression.

Thanks,

	Ingo
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