linux-kernel - Re: [PATCH] IB/mlx5:: pr_err() and mlx5_ib_dbg() strings should end with newlines

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Message-ID: <20170926083843.GB6816@mtr-leonro.local>
Date:   Tue, 26 Sep 2017 11:38:43 +0300
From:   Leon Romanovsky <leonro@...lanox.com>
To:     Arvind Yadav <arvind.yadav.cs@...il.com>
Cc:     matanb@...lanox.com, dledford@...hat.com, sean.hefty@...el.com,
        hal.rosenstock@...il.com, linux-rdma@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] IB/mlx5:: pr_err() and mlx5_ib_dbg() strings should end
 with newlines

On Tue, Sep 26, 2017 at 12:20:01PM +0530, Arvind Yadav wrote:
> pr_err() and mlx5_ib_dbg( messages should terminated with a new-line to
> avoid other messages being concatenated.
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
> ---
>  drivers/infiniband/hw/mlx5/mr.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Did you see it is happening?
It is not needed after 4bcc595ccd80 ("printk: reinstate KERN_CONT for printing continuation lines")

Thanks.

>
> diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
> index 0e2789d..92d643a 100644
> --- a/drivers/infiniband/hw/mlx5/mr.c
> +++ b/drivers/infiniband/hw/mlx5/mr.c
> @@ -1229,13 +1229,13 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
>  		mr = alloc_mr_from_cache(pd, umem, virt_addr, length, ncont,
>  					 page_shift, order, access_flags);
>  		if (PTR_ERR(mr) == -EAGAIN) {
> -			mlx5_ib_dbg(dev, "cache empty for order %d", order);
> +			mlx5_ib_dbg(dev, "cache empty for order %d\n", order);
>  			mr = NULL;
>  		}
>  	} else if (!MLX5_CAP_GEN(dev->mdev, umr_extended_translation_offset)) {
>  		if (access_flags & IB_ACCESS_ON_DEMAND) {
>  			err = -EINVAL;
> -			pr_err("Got MR registration for ODP MR > 512MB, not supported for Connect-IB");
> +			pr_err("Got MR registration for ODP MR > 512MB, not supported for Connect-IB\n");
>  			goto error;
>  		}
>  		use_umr = false;
> --
> 1.9.1
>

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