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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20091102132940.GC21563@linux-mips.org \
--to=ralf@linux-mips.org \
--cc=huhb@lemote.com \
--cc=linux-mips@linux-mips.org \
--cc=r0bertz@gentoo.org \
--cc=wuzhangjin@gmail.com \
--cc=yanh@lemote.com \
--cc=zhangfx@lemote.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.