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From: Jason Gunthorpe <jgg@nvidia.com>
To: Leon Romanovsky <leon@kernel.org>
Cc: Doug Ledford <dledford@redhat.com>, Shay Drory <shayd@nvidia.com>,
	linux-rdma@vger.kernel.org, Maor Gottlieb <maorg@nvidia.com>
Subject: Re: [PATCH rdma-next v1] RDMA/mlx5: Create ODP EQ only when ODP MR is created
Date: Fri, 26 Mar 2021 10:19:56 -0300	[thread overview]
Message-ID: <20210326131956.GB832996@nvidia.com> (raw)
In-Reply-To: <20210314125418.179716-1-leon@kernel.org>

On Sun, Mar 14, 2021 at 02:54:18PM +0200, Leon Romanovsky wrote:
> From: Shay Drory <shayd@nvidia.com>
> 
> There is no need to create the ODP EQ if the user doesn't use ODP MRs.
> Hence, create it only when the first ODP MR is created. This EQ will be
> destroyed only when the device is unloaded.
> This will decrease the number of EQs created per device. for example: If
> we creates 1K devices (SF/VF/etc'), than we will decrease the num of EQs
> by 1K.
> 
> Signed-off-by: Shay Drory <shayd@nvidia.com>
> Reviewed-by: Maor Gottlieb <maorg@nvidia.com>
> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
> ---
>  Changelog:
>  v1:
>  * Delete optimization
> ---
>  drivers/infiniband/hw/mlx5/mlx5_ib.h |  7 +++++++
>  drivers/infiniband/hw/mlx5/mr.c      |  3 +++
>  drivers/infiniband/hw/mlx5/odp.c     | 29 ++++++++++++++++++----------
>  3 files changed, 29 insertions(+), 10 deletions(-)

Applied to for-next, thanks

Jason

      reply	other threads:[~2021-03-26 13:20 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-14 12:54 [PATCH rdma-next v1] RDMA/mlx5: Create ODP EQ only when ODP MR is created Leon Romanovsky
2021-03-26 13:19 ` Jason Gunthorpe [this message]

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