On Wed, Apr 20, 2016 at 06:05:30AM -0700, Dennis Dalessandro wrote:
> From: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx>
>
> The iowait_sdma_drained() callback lacked locking to
> protect the qp s_flags field.
>
> This causes the s_flags to be out of sync
> on multiple CPUs, potentially corrupting the s_flags.
>
> Fixes: a545f5308b6c ("staging/rdma/hfi: fix CQ completion order issue")
> Reviewed-by: Sebastian Sanchez <sebastian.sanchez@xxxxxxxxx>
> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx>
Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
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