Hugetlb HPTE hashing weirdness

Benjamin Herrenschmidt benh at kernel.crashing.org
Tue Sep 27 07:18:49 EST 2005


> That patch (as included in 2.6.14-rc2-git5) makes the problem disappear
> for the prefault case but it is still broken for demand faulting.  Seems
> some HPTEs are still not flushed.  I'll try on some LPAR systems and see
> if I can reproduce there.

I haven't tried demand faulting, do you have a test case ?

Ben.





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