From mboxrd@z Thu Jan  1 00:00:00 1970
From: Joe Perches <joe@perches.com>
Subject: Re: [PATCH] IB/mlx5:: pr_err() and mlx5_ib_dbg() strings should end
 with newlines
Date: Tue, 26 Sep 2017 12:11:45 -0700
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         <20170926083843.GB6816@mtr-leonro.local>
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To: Leon Romanovsky <leonro@mellanox.com>
Cc: Arvind Yadav <arvind.yadav.cs@gmail.com>, matanb@mellanox.com, dledford@redhat.com, sean.hefty@intel.com, hal.rosenstock@gmail.com, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org
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On Tue, 2017-09-26 at 18:50 +0300, Leon Romanovsky wrote:
> So how can I reproduce the different output before and after this change?

Try lib/test_module.c with and without the newline
on "Hello, World" on a quiescent system.