Re: [PATCH 3.2-stable] iommu/amd: Make sure IOMMU interrupts arere-enabled on resume

From: Joerg Roedel
Date: Wed Apr 11 2012 - 12:40:43 EST


On Wed, Apr 11, 2012 at 06:25:46PM +0200, Joerg Roedel wrote:
> commit 9ddd592a191b32f2ee6c4b6ed2bd52665c3a49f5 upstream
>
> Unfortunatly the interrupts for the event log and the
> peripheral page-faults are only enabled at boot but not
> re-enabled at resume. Fix that for 3.2.

This is the correct fix for Linux 3.2: