Re: [PATCH 38/83] hsa/radeon: Workaround for a bug in amd_iommu

From: Joerg Roedel
Date: Fri Jul 11 2014 - 04:42:21 EST

On Fri, Jul 11, 2014 at 12:53:54AM +0300, Oded Gabbay wrote:
> This patch creates a workaround for a bug in amd_iommu driver, where
> the driver doesn't save all necessary information when going to
> suspend. The workaround removes a device from the IOMMU device list
> on suspend and register a resumed device in the IOMMU device list.
> Signed-off-by: Oded Gabbay <oded.gabbay@xxxxxxx>

Which bug do you workaround here? It needs to be fixed in the AMD IOMMU
driver instead of being wrapped in KFD.


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