From: mulyadi.santosa@gmail.com (Mulyadi Santosa)
To: kernelnewbies@lists.kernelnewbies.org
Subject: how to debug kernel in qemu using ubuntu image
Date: Tue, 17 May 2011 01:40:45 +0700 [thread overview]
Message-ID: <BANLkTin_Cw58ZBxLK6jFXvhqO4Q4+MF1UA@mail.gmail.com> (raw)
In-Reply-To: <BANLkTi=+fd2URxvYLQ6CFtqJmC0Ct4MWPw@mail.gmail.com>
Hi...
On Mon, May 16, 2011 at 13:40, Amirali Shambayati
<amirali.shambayati@gmail.com> wrote:
> I'm using linux-0.2.img image(which is a light linux image) to debug
> kernel using Qemu.
where do you get that image? and why don't you make one by yourself?
> I'm working on IO schedulers' optimization. As Qemu
> boots kernel, IO scheduler sends read requests to disk. Also by
> entering commands such as 'ls', it sends read requests. I'm looking
> for a way to send write requests.
"echo" command? "dd"?
>Thus I thought that using a
> benchmark which sends both read and write requests, is suitable, but
> as linux-0.2.img is a very simple and light image, it is almost
> impossible to setup heavy benchmarks on it.
could you explain what do you mean by "heavy"?
>So I want to use an ubuntu
> image instead. But I don't know where I should see kernel printks.
"see"? or "set"? I believe it's the latter, right?
what do you want to see through printk, anyway?
--
regards,
Mulyadi Santosa
Freelance Linux trainer and consultant
blog: the-hydra.blogspot.com
training: mulyaditraining.blogspot.com
prev parent reply other threads:[~2011-05-16 18:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <BANLkTimS++GWcNSBNqwZ=cUtQwX1wdKzUQ@mail.gmail.com>
2011-05-16 6:40 ` Fwd: how to debug kernel in qemu using ubuntu image Amirali Shambayati
2011-05-16 18:40 ` Mulyadi Santosa [this message]
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