In the commit 05f80300dc8b, the iommu framework has supposed all the
iommu drivers have their owner iommu-group, it get rid of the FIXME
workarounds while the group is NULL. But the flow of Mediatek M4U gen1
looks a bit trick that it will hang at this case:
On 25/01/18 11:14, Yong Wu wrote:
In the commit 05f80300dc8b, the iommu framework has supposed all the
iommu drivers have their owner iommu-group, it get rid of the FIXME
workarounds while the group is NULL. But the flow of Mediatek M4U gen1
looks a bit trick that it will hang at this case:
On Thu, 2018-01-25 at 12:02 +, Robin Murphy wrote:
> On 25/01/18 11:14, Yong Wu wrote:
> > In the commit 05f80300dc8b, the iommu framework has supposed all the
> > iommu drivers have their owner iommu-group, it get rid of the FIXME
> > workarounds while the group is NULL. But the flow of Mediat
