From: Ralf Baechle <ralf@linux-mips.org>
To: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>,
yanh@lemote.com, huhb@lemote.com, Zhang Le <r0bertz@gentoo.org>,
zhangfx@lemote.com
Subject: Re: [PATCH -queue 4/7] [loongosn] add a new serial port debug function
Date: Mon, 2 Nov 2009 14:29:40 +0100 [thread overview]
Message-ID: <20091102132940.GC21563@linux-mips.org> (raw)
In-Reply-To: <fa536e7b25f41bf1ed1a1e203de389bb970e8174.1255673756.git.wuzhangjin@gmail.com>
On Fri, Oct 16, 2009 at 02:17:17PM +0800, Wu Zhangjin wrote:
> There is an existing serial port debug function: prom_putchar(), but it
> can only print one char, herein add a new prom_printf(), which works
> like printk, but print to serial port, which is very important to kernel
> debugging.
Does this mean early_printk doesn't work for you? We rather get that to
work for you than introducing something equivalent.
Ralf
next prev parent reply other threads:[~2009-11-02 13:28 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-16 6:17 [PATCH -queue 0/7] [loongson] A few Cleanups for fuloong2e Wu Zhangjin
[not found] ` <cover.1255673756.git.wuzhangjin@gmail.com>
2009-10-16 6:17 ` [PATCH -queue 1/7] [loongson] fuloong2e: Cleanup the Kconfig Wu Zhangjin
2009-11-02 13:14 ` Ralf Baechle
2009-10-16 6:17 ` [PATCH -queue 2/7] [loongson] mem.c: Register reserved memory pages Wu Zhangjin
2009-11-02 14:14 ` Ralf Baechle
2009-11-03 1:21 ` Wu Zhangjin
2009-11-03 16:17 ` Ralf Baechle
2009-10-16 6:17 ` [PATCH -queue 3/7] [loongson] early_printk: fix the variable type of uart_base Wu Zhangjin
2009-11-02 13:18 ` Ralf Baechle
2009-10-16 6:17 ` [PATCH -queue 4/7] [loongosn] add a new serial port debug function Wu Zhangjin
2009-11-02 13:29 ` Ralf Baechle [this message]
2009-10-16 6:17 ` [PATCH -queue 5/7] [loongson] add serial port support Wu Zhangjin
2009-11-02 13:43 ` Ralf Baechle
2009-10-16 6:17 ` [PATCH -queue 6/7] [loongson] remove reference from bonito64 Wu Zhangjin
2009-11-02 14:03 ` Ralf Baechle
2009-10-16 6:17 ` [PATCH -queue 7/7] [loongson] fuloong2e: update config file Wu Zhangjin
2009-11-02 14:10 ` Ralf Baechle
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