linux-kernel - Re: [PATCH] cris: lower the printk level in cris serial driver

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Message-ID: <CAMuHMdWSm2bQQpdM1OM=6+17CeNikn9RYm_BpFmEV7jD4sAPig@mail.gmail.com>
Date:	Thu, 1 Sep 2011 08:35:51 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	WANG Cong <xiyou.wangcong@...il.com>
Cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	Mikael Starvik <starvik@...s.com>,
	Jesper Nilsson <jesper.nilsson@...s.com>,
	Alan Cox <alan@...ux.intel.com>, linux-cris-kernel@...s.com,
	linux-serial@...r.kernel.org
Subject: Re: [PATCH] cris: lower the printk level in cris serial driver

On Thu, Sep 1, 2011 at 08:14, WANG Cong <xiyou.wangcong@...il.com> wrote:
> KERN_CRIT is too high, replace those KERN_CRIT with KERN_ERR or KERN_INFO.
>
> Cc: Mikael Starvik <starvik@...s.com>
> Cc: Jesper Nilsson <jesper.nilsson@...s.com>
> Signed-off-by: WANG Cong <xiyou.wangcong@...il.com>
>
> ---
> diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
> index 225123b..77ba4ed 100644
> --- a/drivers/tty/serial/crisv10.c
> +++ b/drivers/tty/serial/crisv10.c
> @@ -1788,7 +1788,7 @@ static unsigned int handle_descr_data(struct e100_serial *info,
>        struct etrax_recv_buffer *buffer = phys_to_virt(descr->buf) - sizeof *buffer;
>
>        if (info->recv_cnt + recvl > 65536) {
> -               printk(KERN_CRIT
> +               printk(KERN_INFO
>                       "%s: Too much pending incoming serial data! Dropping %u bytes.\n", __func__, recvl);
>                return 0;
>        }

I think dropped data warrants KERN_WARN.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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