linux-kernel - Re: [PATCH 3/3] tracing/function-return-tracer: add the overrun field

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Message-ID: <20081118210111.GB11490@elte.hu>
Date:	Tue, 18 Nov 2008 22:01:11 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Frédéric Weisbecker <fweisbec@...il.com>
Cc:	Steven Rostedt <rostedt@...dmis.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/3] tracing/function-return-tracer: add the overrun
	field


* Frédéric Weisbecker <fweisbec@...il.com> wrote:

> 2008/11/18 Frédéric Weisbecker <fweisbec@...il.com>:
> > 2008/11/18 Steven Rostedt <rostedt@...dmis.org>:
> >> How about a compromise, start off the patch series getting it working with
> >> task struct static array, and then finish the series with the dynamic
> >> array.
> >>
> >> This is my development model, because it lets me know where the bugs are
> >> better. If we find some strange bug, this can help pin point via a bisect
> >> if the bug is with the general code, or with the use of a dynamic array.
> >>
> >> Just my preference ;-)
> >
> >
> > Ooh. I first agreed with Ingo's arguments about the fact that distros
> > can enable it whithout worrying.
> > But as I read your message, I guess that would be better to start with
> > static arrays to better find the bugs,
> > state by state...
> >
> > Ingo, what do you think?
> >
> 
> And then a last state with dynamic arrays...

it's your call really, either way is fine as long as the end result 
works! :-)

Generally it's indeed much easier to do as small steps as possible, 
and to validate every step in practice.

	Ingo
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