On 1/16/20 12:21 PM, Jason Gunthorpe wrote:
On Thu, Jan 16, 2020 at 12:16:30PM -0800, Ralph Campbell wrote:
Can you point me to the latest ODP code? Seems like my understanding is
quite off.
https://elixir.bootlin.com/linux/v5.5-rc6/source/drivers/infiniband/hw/mlx5/odp.c
Look for the word
On Thu, Jan 16, 2020 at 12:16:30PM -0800, Ralph Campbell wrote:
> Can you point me to the latest ODP code? Seems like my understanding is
> quite off.
https://elixir.bootlin.com/linux/v5.5-rc6/source/drivers/infiniband/hw/mlx5/odp.c
Look for the word 'implicit'
mlx5_ib_invalidate_range()
On 1/16/20 8:00 AM, Jason Gunthorpe wrote:
On Wed, Jan 15, 2020 at 02:09:47PM -0800, Ralph Campbell wrote:
I don't understand the lifetime/membership issue. The driver is the only thing
that allocates, inserts, or removes struct mmu_interval_notifier and thus
completely controls the
On Wed, Jan 15, 2020 at 02:09:47PM -0800, Ralph Campbell wrote:
> I don't understand the lifetime/membership issue. The driver is the only thing
> that allocates, inserts, or removes struct mmu_interval_notifier and thus
> completely controls the lifetime.
If the returned value is on the defered
On 1/14/20 5:00 AM, Jason Gunthorpe wrote:
On Mon, Jan 13, 2020 at 02:47:02PM -0800, Ralph Campbell wrote:
void
nouveau_svmm_fini(struct nouveau_svmm **psvmm)
{
struct nouveau_svmm *svmm = *psvmm;
+ struct mmu_interval_notifier *mni;
+
if (svmm) {
On Mon, Jan 13, 2020 at 02:47:02PM -0800, Ralph Campbell wrote:
> void
> nouveau_svmm_fini(struct nouveau_svmm **psvmm)
> {
> struct nouveau_svmm *svmm = *psvmm;
> + struct mmu_interval_notifier *mni;
> +
> if (svmm) {
> mutex_lock(>mutex);
> + while
Update nouveau to only use the mmu interval notifiers.
Signed-off-by: Ralph Campbell
---
drivers/gpu/drm/nouveau/nouveau_svm.c | 313 +-
1 file changed, 201 insertions(+), 112 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c
