On Tue, May 23, 2017 at 02:38:12PM +0300, Leon Romanovsky wrote:
> Hi Doug,
>
> These patches adds native support to NOIO allocations during
> create QP for IPoIB.
>
> In contrast to the commit 09b93088d750 ("IB: Add a QP creation flag
> to use GFP_NOIO allocations"), which added specific QP create flag,
> this series uses standard memalloc_noio_* calls to mark GFP_NOIO
> for all allocations paths below.
>
> This change allows to all drivers benefit from this facitlity
> and not only mlx4 and qib. As a nice outcome, there is a lot
> simplification in the mlx4 and qib drivers by removing need to
> carry GFP flags.
>
> Thanks
>
> Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
> Cc: Jiri Kosina <jikos@xxxxxxxxxx>
> Cc: Or Gerlitz <ogerlitz@xxxxxxxxxxxx>
> Cc: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxx>a
Hi Doug,
This series creates simple (context) merge conflict between your's tree
and net-next. The easiest and more convenient wayt to avoid is to base
this series on commit 4931c6ef04b4 ("net/mlx4_en: Optimized single ring steering")
from Dave's net-next.
Thanks
>
> Changelog from v0:
> * Forgot to add hfi1
>
> Leon Romanovsky (4):
> IB/IPoIB: Convert IPoIB to memalloc_noio_* calls
> IB/{rdmavt, qib, hfi1}: Remove gfp flags argument
> {net, IB}/mlx4: Remove gfp flags argument
> IB/core: Remove NOIO QP create flag
>
> drivers/infiniband/hw/hfi1/qp.c | 7 ++--
> drivers/infiniband/hw/hfi1/qp.h | 3 +-
> drivers/infiniband/hw/mlx4/cq.c | 6 +--
> drivers/infiniband/hw/mlx4/mlx4_ib.h | 1 -
> drivers/infiniband/hw/mlx4/qp.c | 40 ++++++++----------
> drivers/infiniband/hw/mlx4/srq.c | 8 ++--
> drivers/infiniband/hw/qib/qib_qp.c | 15 ++++---
> drivers/infiniband/hw/qib/qib_verbs.h | 4 +-
> drivers/infiniband/sw/rdmavt/qp.c | 48 ++++++----------------
> drivers/infiniband/ulp/ipoib/ipoib_cm.c | 16 ++++----
> drivers/net/ethernet/mellanox/mlx4/alloc.c | 29 +++++++------
> drivers/net/ethernet/mellanox/mlx4/cq.c | 4 +-
> drivers/net/ethernet/mellanox/mlx4/en_rx.c | 6 +--
> drivers/net/ethernet/mellanox/mlx4/en_tx.c | 2 +-
> drivers/net/ethernet/mellanox/mlx4/icm.c | 7 ++--
> drivers/net/ethernet/mellanox/mlx4/icm.h | 3 +-
> drivers/net/ethernet/mellanox/mlx4/mlx4.h | 4 +-
> drivers/net/ethernet/mellanox/mlx4/mr.c | 17 ++++----
> drivers/net/ethernet/mellanox/mlx4/qp.c | 20 ++++-----
> .../net/ethernet/mellanox/mlx4/resource_tracker.c | 4 +-
> drivers/net/ethernet/mellanox/mlx4/srq.c | 4 +-
> include/linux/mlx4/device.h | 10 ++---
> include/rdma/ib_verbs.h | 2 +-
> include/rdma/rdma_vt.h | 5 +--
> 24 files changed, 112 insertions(+), 153 deletions(-)
>
> --
> 2.12.2
>
> --
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