linux-kernel - Re: Kernel debugging method

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Message-ID: <1297771382.2413.0.camel@twins>
Date:	Tue, 15 Feb 2011 13:03:02 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Mike Galbraith <efault@....de>
Cc:	Amirali Shambayati <amirali.shambayati@...il.com>,
	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>
Subject: Re: Kernel debugging method

On Mon, 2011-02-14 at 07:14 +0100, Mike Galbraith wrote:
> On Sun, 2011-02-13 at 13:56 +0330, Amirali Shambayati wrote:
> > Hello all,
> > 
> > Can anybody show me a method for kernel debugging? I just want to
> > modify one file(Noop IO scheduler).
> 
> I recommend the most powerful, and easiest to use, kernel debugger known
> to man: printk :)

You've forgotten the most fundamental one, your brain! Use it, it might
surprise you ;-)
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