Re: [patch 0/4] x86: PAT followup - Incremental changes and bug fixes

[Andi Kleen]

> This ioremap failing seems to be the real problem. This can be due to
> new tracking of ioremaps introduced by PAT patches. We do not allow
> conflicting ioremaps to same region. Probably that is happening

Normally if there is a conflict there should be a printk (or at least it was
so in the original mattr code if you haven't changed it)

-Andi
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