On Sun, Jan 21, 2018 at 03:28:54AM -0600, Scott Wood wrote:
> Several functions in this driver are called from atomic context,
> and thus raw locks must be used in order to be safe on PREEMPT_RT.
> 
> This includes paths that must wait for command completion, which is
> a potential PREEMPT_RT latency concern but not easily avoidable.
> 
> Signed-off-by: Scott Wood <sw...@redhat.com>
> ---
>  drivers/iommu/amd_iommu.c       | 30 +++++++++++++++---------------
>  drivers/iommu/amd_iommu_init.c  |  2 +-
>  drivers/iommu/amd_iommu_types.h |  4 ++--
>  3 files changed, 18 insertions(+), 18 deletions(-)

Applied, thanks.
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