Re: [PATCH] [v4.14.y] infiniband: fix race condition between infiniband mlx4, mlx5 driver and core dumping

[Jason Gunthorpe]

On Tue, Jun 11, 2019 at 02:22:17AM +0530, Ajay Kaher wrote:
> This patch is the extension of following upstream commit to fix
> the race condition between get_task_mm() and core dumping
> for IB->mlx4 and IB->mlx5 drivers:
> 
> commit 04f5866e41fb ("coredump: fix race condition between
> mmget_not_zero()/get_task_mm() and core dumping")'
> 
> Thanks to Jason for pointing this.
> 
> Signed-off-by: Ajay Kaher <akaher@xxxxxxxxxx>
> ---
>  drivers/infiniband/hw/mlx4/main.c | 4 +++-
>  drivers/infiniband/hw/mlx5/main.c | 3 +++
>  2 files changed, 6 insertions(+), 1 deletion(-)

Acked-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx>

Jason