linux-kernel - Re: [PATCH -tip 3/4 V3] tracing: kprobe-tracer plugin supports arguments

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Message-ID: <20090330045813.GB6411@in.ibm.com>
Date:	Mon, 30 Mar 2009 10:28:13 +0530
From:	Ananth N Mavinakayanahalli <ananth@...ibm.com>
To:	Masami Hiramatsu <mhiramat@...hat.com>
Cc:	Ingo Molnar <mingo@...e.hu>, Steven Rostedt <rostedt@...dmis.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	systemtap-ml <systemtap@...rces.redhat.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH -tip 3/4 V3] tracing: kprobe-tracer plugin supports
	arguments

On Thu, Mar 26, 2009 at 06:59:30PM -0400, Masami Hiramatsu wrote:

> +/* TODO: Move these functions to arch/XXX/include/asm/debugger.h */
> +

Maybe arch/xxx/lib/<>.c too?

I know its on your list of TODOs but I'd prefer to have an
arch_fetch_func_args() or somesuch in arch specific code, to start with.
It is trivial to implement the argument extraction code on certain
architectures and such a helper would be great.

Ananth
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