From: Qing Huang Date: Mon, 23 Jul 2018 21:15:08 +0000 (-0700) Subject: IB/mlx5: avoid excessive warning msgs when creating VFs on 2nd port X-Git-Tag: v4.19~309^2~99 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2577188edcf3e235b4f060a350fad84510eb7680;p=platform%2Fkernel%2Flinux-rpi.git IB/mlx5: avoid excessive warning msgs when creating VFs on 2nd port When a CX5 device is configured in dual-port RoCE mode, after creating many VFs against port 1, creating the same number of VFs against port 2 will flood kernel/syslog with something like "mlx5_*:mlx5_ib_bind_slave_port:4266:(pid 5269): port 2 already affiliated." So basically, when traversing mlx5_ib_dev_list, mlx5_ib_add_slave_port() repeatedly attempts to bind the new mpi structure to every device on the list until it finds an unbound device. Change the log level from warn to dbg to avoid log flooding as the warning should be harmless. Signed-off-by: Qing Huang Reviewed-by: Daniel Jurgens Signed-off-by: Jason Gunthorpe --- diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index a26ab69..61c78f4 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -5380,8 +5380,8 @@ static bool mlx5_ib_bind_slave_port(struct mlx5_ib_dev *ibdev, spin_lock(&ibdev->port[port_num].mp.mpi_lock); if (ibdev->port[port_num].mp.mpi) { - mlx5_ib_warn(ibdev, "port %d already affiliated.\n", - port_num + 1); + mlx5_ib_dbg(ibdev, "port %d already affiliated.\n", + port_num + 1); spin_unlock(&ibdev->port[port_num].mp.mpi_lock); return false; }