Re: [PATCH rdma-rc] RDMA/mlx5: Delay emptying a cache entry when a new MR is added to it recently

From: Jason Gunthorpe
Date: Tue Aug 03 2021 - 11:56:58 EST


On Tue, Jul 27, 2021 at 10:16:06AM +0300, Leon Romanovsky wrote:
> From: Aharon Landau <aharonl@xxxxxxxxxx>
>
> Fixing a typo that causes a cache entry to shrink immediately after
> adding to it new MRs if the entry size exceeds the high limit.
> In doing so, the cache misses its purpose to prevent the creation of new
> mkeys on the runtime by using the cached ones.
>
> Fixes: b9358bdbc713 ("RDMA/mlx5: Fix locking in MR cache work queue")
> Signed-off-by: Aharon Landau <aharonl@xxxxxxxxxx>
> Reviewed-by: Maor Gottlieb <maorg@xxxxxxxxxx>
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
> ---
> drivers/infiniband/hw/mlx5/mr.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)

Applied to for-rc, thanks

Jason