Re: iommu breaks usb after resume
From: Ingo Molnar
Date: Fri Mar 21 2008 - 09:28:12 EST
* Pavel Machek <pavel@xxxxxx> wrote:
> Hi!
>
> On 64-bit machine with 4GB ram (8core from amd), iommu breaks USB
> after swsusp. iommu=soft fixes that issue.
>
> I guess iommu handling in arch/x86/kernel/ should have some
> suspend/resume support, as it manipulates hardware registers...?
agreed ...
Ingo
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