Re: [PATCH rdma-rc] IB/mlx5: Fix implicit ODP interrupted page fault

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On Tue, 2018-11-27 at 08:51 +0200, Leon Romanovsky wrote:
> From: Artemy Kovalyov <artemyko@xxxxxxxxxxxx>
> 
> Since any page fault may be interrupted by a MMU invalidation and implicit
> leaf MR may be released during this process. The check for parent value
> is unreliable condition for an implicit MR.
> Use other condition that we can rely on to determine if MR is implicit.
> 
> Fixes: b4cfe447d47b ("IB/mlx5: Implement on demand paging by adding support for MMU notifiers")
> Signed-off-by: Artemy Kovalyov <artemyko@xxxxxxxxxxxx>
> Signed-off-by: Moni Shoua <monis@xxxxxxxxxxxx>
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>

Thanks, applied.

-- 
Doug Ledford <dledford@xxxxxxxxxx>
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