On Mon, Jan 21, 2013 at 09:47:30PM +, Kinney, Steven wrote:
> Hi Cyrill,
> Agree, will clean this up.
Yeah, but no rush. Lets wait for other opinions as well.
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On Mon, Jan 21, 2013 at 02:20:57PM -0600, Steven L. Kinney wrote:
> +u8 amd_iommu_v2_get_max_pc_banks(u16 devid)
> +{
> + struct amd_iommu *iommu;
> +
> + /* locate the iommu governing the devid */
> + iommu = amd_iommu_rlookup_table[devid];
> +
> + if (iommu)
> + return
Subject: Re: [PATCH 2/3] AMD IOMMUv2 PC resource management hooks
On Mon, Jan 21, 2013 at 02:20:57PM -0600, Steven L. Kinney wrote:
> +u8 amd_iommu_v2_get_max_pc_banks(u16 devid) {
> + struct amd_iommu *iommu;
> +
> + /* locate the iommu governing the devid */
&
From: "Steven L. Kinney"
Add functionality to check the availability of the AMD IOMMUv2 Performance
Counters and export this functionality to other core drivers, such as in this
case, a perf IOMMUv2 PMU. This feature is not bound to any specific AMD
family/model other than the presence of the IO
