On Thu, Mar 25, 2021 at 05:48:07PM +, Will Deacon wrote:
> > +/* smmu->streams_mutex must be held */
>
> Can you add a lockdep assertion for that?
Sure
> > +__maybe_unused
> > +static struct arm_smmu_master *
> > +arm_smmu_find_master(struct arm_smmu_device *smmu, u32 sid)
> > +{
> > +
On Tue, Mar 02, 2021 at 10:26:43AM +0100, Jean-Philippe Brucker wrote:
> When handling faults from the event or PRI queue, we need to find the
> struct device associated with a SID. Add a rb_tree to keep track of
> SIDs.
>
> Acked-by: Jonathan Cameron
> Reviewed-by: Eric Auger
> Signed-off-by:
Hi Jean,
Reviewed-by: Keqian Zhu
On 2021/3/2 17:26, Jean-Philippe Brucker wrote:
> When handling faults from the event or PRI queue, we need to find the
> struct device associated with a SID. Add a rb_tree to keep track of
> SIDs.
>
> Acked-by: Jonathan Cameron
> Reviewed-by: Eric Auger
>
When handling faults from the event or PRI queue, we need to find the
struct device associated with a SID. Add a rb_tree to keep track of
SIDs.
Acked-by: Jonathan Cameron
Reviewed-by: Eric Auger
Signed-off-by: Jean-Philippe Brucker
---
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 13 +-
