linux-kernel - Re: [PATCH rdma-next v4 0/3] SG fix together with update to RDMA umem

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Message-ID: <20210830133128.GY1721383@nvidia.com>
Date:   Mon, 30 Aug 2021 10:31:28 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Leon Romanovsky <leonro@...dia.com>
Cc:     Maor Gottlieb <maorg@...dia.com>, dledford@...hat.com,
        hch@...radead.org, aelior@...vell.com, daniel@...ll.ch,
        airlied@...ux.ie, dennis.dalessandro@...nelisnetworks.com,
        dri-devel@...ts.freedesktop.org, intel-gfx@...ts.freedesktop.org,
        jani.nikula@...ux.intel.com, joonas.lahtinen@...ux.intel.com,
        linux-kernel@...r.kernel.org, linux-rdma@...r.kernel.org,
        maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
        mkalderon@...vell.com, mike.marciniszyn@...nelisnetworks.com,
        mustafa.ismail@...el.com, rodrigo.vivi@...el.com,
        sroland@...are.com, shiraz.saleem@...el.com, tzimmermann@...e.de,
        linux-graphics-maintainer@...are.com, liweihang@...wei.com,
        liangwenpeng@...wei.com, yishaih@...dia.com, zackr@...are.com,
        zyjzyj2000@...il.com
Subject: Re: [PATCH rdma-next v4 0/3] SG fix together with update to RDMA umem

On Mon, Aug 30, 2021 at 11:21:00AM +0300, Leon Romanovsky wrote:
> On Tue, Aug 24, 2021 at 05:25:28PM +0300, Maor Gottlieb wrote:
> > From: Maor Gottlieb <maorg@...dia.com>
> > 
> > Changelog:
> > v4:
> >  * Unify sg_free_table_entries with __sg_free_table
> > v3: https://lore.kernel.org/lkml/cover.1627551226.git.leonro@nvidia.com/
> >  * Rewrote to new API suggestion
> >  * Split for more patches
> > v2: https://lore.kernel.org/lkml/cover.1626605893.git.leonro@nvidia.com
> >  * Changed implementation of first patch, based on our discussion with
> >  * Christoph.
> >    https://lore.kernel.org/lkml/YNwaVTT0qmQdxaZz@infradead.org/
> > v1: https://lore.kernel.org/lkml/cover.1624955710.git.leonro@nvidia.com/
> >  * Fixed sg_page with a _dma_ API in the umem.c
> > v0: https://lore.kernel.org/lkml/cover.1624361199.git.leonro@nvidia.com
> > 
> > Maor Gottlieb (3):
> >   lib/scatterlist: Provide a dedicated function to support table append
> >   lib/scatterlist: Fix wrong update of orig_nents
> >   RDMA: Use the sg_table directly and remove the opencoded version from
> >     umem
> > 
> >  drivers/gpu/drm/drm_prime.c                 |  13 +-
> >  drivers/gpu/drm/i915/gem/i915_gem_userptr.c |  11 +-
> >  drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c  |  14 +-
> >  drivers/infiniband/core/umem.c              |  56 ++++---
> >  drivers/infiniband/core/umem_dmabuf.c       |   5 +-
> >  drivers/infiniband/hw/hns/hns_roce_db.c     |   4 +-
> >  drivers/infiniband/hw/irdma/verbs.c         |   2 +-
> >  drivers/infiniband/hw/mlx4/doorbell.c       |   3 +-
> >  drivers/infiniband/hw/mlx4/mr.c             |   4 +-
> >  drivers/infiniband/hw/mlx5/doorbell.c       |   3 +-
> >  drivers/infiniband/hw/mlx5/mr.c             |   3 +-
> >  drivers/infiniband/hw/qedr/verbs.c          |   2 +-
> >  drivers/infiniband/sw/rdmavt/mr.c           |   2 +-
> >  drivers/infiniband/sw/rxe/rxe_mr.c          |   2 +-
> >  include/linux/scatterlist.h                 |  56 +++++--
> >  include/rdma/ib_umem.h                      |  11 +-
> >  include/rdma/ib_verbs.h                     |  28 ++++
> >  lib/scatterlist.c                           | 155 ++++++++++++--------
> >  lib/sg_pool.c                               |   3 +-
> >  tools/testing/scatterlist/main.c            |  38 +++--
> >  20 files changed, 258 insertions(+), 157 deletions(-)
> 
> Jason,
> 
> Did you add these patches to the -next? I can't find them.

They sat in linux-next for awhile outside the rdma-next tree

All synced up now

Jason