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From: Jason Gunthorpe <jgg@ziepe.ca>
To: Leon Romanovsky <leon@kernel.org>
Cc: Doug Ledford <dledford@redhat.com>,
	Michael Guralnik <michaelgur@mellanox.com>,
	linux-rdma@vger.kernel.org, Maor Gottlieb <maorg@mellanox.com>,
	Yishai Hadas <yishaih@mellanox.com>
Subject: Re: [PATCH rdma-rc] RDMA/mlx5: Prevent UMR usage with RO only when we have RO caps
Date: Fri, 28 Feb 2020 12:56:45 -0400	[thread overview]
Message-ID: <20200228165645.GA13387@ziepe.ca> (raw)
In-Reply-To: <20200227113834.94233-1-leon@kernel.org>

On Thu, Feb 27, 2020 at 01:38:34PM +0200, Leon Romanovsky wrote:
> From: Michael Guralnik <michaelgur@mellanox.com>
> 
> Relaxed ordering is not supported in UMR so we are disabling UMR usage
> when user passes relaxed ordering access flag.
> 
> Enable using UMR when user requested relaxed ordering but there are no
> relaxed ordering capabilities.
> This will prevent user from unnecessarily registering a new mkey.
> 
> Fixes: d6de0bb1850f ("RDMA/mlx5: Set relaxed ordering when requested")
> Signed-off-by: Michael Guralnik <michaelgur@mellanox.com>
> Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
> ---
>  drivers/infiniband/hw/mlx5/mlx5_ib.h | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

This doesn't seem very rc-ish, applied to for-next

Thanks,
Jason

      reply	other threads:[~2020-02-28 16:56 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-27 11:38 [PATCH rdma-rc] RDMA/mlx5: Prevent UMR usage with RO only when we have RO caps Leon Romanovsky
2020-02-28 16:56 ` Jason Gunthorpe [this message]

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