Re: [RFT v2] iommu/amd: use subsys_initcall() on amdv2 iommu

[Christian KÃnig]

Am 09.04.2016 um 02:25 schrieb Luis R. Rodriguez:
> On Tue, Mar 29, 2016 at 10:41 AM, Luis R. Rodriguez <mcgrof@xxxxxxxxxx> wrote:
> > We need to ensure amd iommu v2 initializes before
> > driver uses such as drivers/gpu/drm/amd/amdkfd/kfd_module.c,
> > to do this make its init routine a subsys_initcall() which
> > ensures its load init is called first than modules when
> > built-in.
> >
> > This reverts the old work around implemented through commit
> > 1bacc894c227fad8a7 ("drivers: Move iommu/ before gpu/ in Makefile"),
> > instead of making the dependency implicit by linker order this
> > makes the ordering requirement explicit through proper kernel
> > APIs.
> >
> > Cc: Oded Gabbay <oded.gabbay@xxxxxxx>
> > Cc: Christian KÃnig <christian.koenig@xxxxxxx>
> > Signed-off-by: Luis R. Rodriguez <mcgrof@xxxxxxxxxx>

Sorry for not responding earlier. Just coming back to all the stuff on 
my TODO list.

Patch is Acked-by: Christian KÃnig <christian.koenig@xxxxxxx>

Regards,
Christian.

> *poke*
>
>   Luis