On Wed, Aug 21, 2019 at 02:35:52PM -0300, Jason Gunthorpe wrote:
> On Wed, Aug 21, 2019 at 08:27:35PM +0300, Leon Romanovsky wrote:
> > On Wed, Aug 21, 2019 at 02:15:02PM -0300, Jason Gunthorpe wrote:
> > > On Mon, Aug 19, 2019 at 02:17:00PM +0300, Leon Romanovsky wrote:
> > > > From: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
> > > >
> > > > Instead of intersecting a full interval, just iterate over every element
> > > > directly. This is faster and clearer.
> > > >
> > > > Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
> > > > Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> > > > drivers/infiniband/core/umem_odp.c | 51 ++++++++++++++++--------------
> > > > drivers/infiniband/hw/mlx5/odp.c | 41 +++++++++++-------------
> > > > 2 files changed, 47 insertions(+), 45 deletions(-)
> > > >
> > > > diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c
> > > > index 8358eb8e3a26..b9bebef00a33 100644
> > > > +++ b/drivers/infiniband/core/umem_odp.c
> > > > @@ -72,35 +72,41 @@ static void ib_umem_notifier_end_account(struct ib_umem_odp *umem_odp)
> > > > mutex_unlock(&umem_odp->umem_mutex);
> > > > }
> > > >
> > > > -static int ib_umem_notifier_release_trampoline(struct ib_umem_odp *umem_odp,
> > > > - u64 start, u64 end, void *cookie)
> > > > -{
> > > > - /*
> > > > - * Increase the number of notifiers running, to
> > > > - * prevent any further fault handling on this MR.
> > > > - */
> > > > - ib_umem_notifier_start_account(umem_odp);
> > > > - umem_odp->dying = 1;
> > >
> > > This patch was not applied on top of the commit noted in the cover
> > > letter
> >
> > Strange: git log --oneline on my submission queue.
> > ....
> > 39c10977a728 RDMA/odp: Iterate over the whole rbtree directly
> > 779c1205d0e0 RDMA/odp: Use the common interval tree library instead of generic
> > 25705cc22617 RDMA/mlx5: Fix MR npages calculation for IB_ACCESS_HUGETLB
>
> But that patch has to apply on top of rc, which has the other commit
> that deleted dying
Interesting
>
> Jason
